King pins truck. Understand its role in safe and secure towing.
King pins truck Every semi-truck or trailer depends on one small piece of equipment for its connection. Fits F100. Over time, however, king pins can experience wear and tear, leading to performance issues, increased maintenance costs, and safety concerns. 878 Apr 22, 2025 · The kingpin is a critical element in semi-trailer connections, playing an essential role in maintaining stability and safety during transit. Ball-joints-king-pins NEW ORIGINAL OEM DANA SPICER PARTS. Comments : Same as R201312 except draw keys & capscrews -used for later Meritor application axles. Check out some S When a truck is coupled to another vehicle, it uses a mechanism called a kingpin. It connects the steer axle to the steering knuckle, and its main purpose is to support the steering geometry. Related Bushing : (4) R210089. King Pins Wallace Forge has been manufacturing quality King Pins for tractor trailers since 1980. To enhance your heavy-duty vehicle performance and take advantage of proven Spicer quality for your commercial truck, locate a Spicer parts distributor near you. Aug 22, 2023 · Semi-truck safety is essential for hauling cargo across the country. We can help you with the correct parts for your Volvo Truck Kingpin replacement job with Genuine Volvo Truck king pin sets, and kingpin kits. using a Hey truckers! This is part of the how to series and we go over how to check the king pins on a semi truck. Oct 3, 2024 · From its origins in horse-drawn wagons to modern heavy-duty vehicles, discover how the kingpin's precise angle enhances tire life and vehicle stability. Feb 28, 2016 · 1967 - 1972 F-100 & Larger F-Series Trucks - King Pins - Here I go with my next problem. It's a small, sturdy metal pin that typically comes in two standard Jul 6, 2023 · What Is A Kingpin On A Truck? A kingpin, in the context of trucks and heavy-duty vehicles, is a key component of the steering mechanism. Premium no-ream king pin repair kits for heavy-duty trucks. Discover adjustable reamers that deliver precision and versatility. Sep 14, 2024 · A king pin is an essential part of any semi-truck. This allows maintenance teams to move to their next project quicker and eliminate the need for the next service job. Type Description : Double Draw Key Notch. Give us a call for specific requests as we continue to catalog the inventory. The angle of the kingpin will affect the scrub radius of the steering … What Causes King Pin Failure? Most trucks don’t require kingpin replacement frequently, but if you notice the kingpin squeaking or pulling, it’s probably time to get it checked out. Kit does both front wheels. 75 BOLT AND BUSHING SET, KING PIN #F-3111-3A 1957-1964 Ford Truck View all applications Feb 15, 2013 · Planning on changing the king pins this week. This is a complete set for both sides. Browse our selection of king pins & accessories, like king pin locks. Free Same Day Store Pickup. Oct 11, 2022 · This small but mighty part comes in a variety of shapes and sizes, but works to do one thing: connect the semi-truck and trailer. Would king pins that are reamed too tight cause that? Tiger Tool King Pin Press for Medium and Heavy Duty Trucks, King Pin Press for Semi Trucks, Works on Class 3-8 Transportation Trucks and Equipment, 90150 50 $1,72999 FREE delivery Tue, Jul 29 Nov 15, 2022 · Figuring out the difference between standard kingpin and reverse kingpin trucks for your longboard allows you to make the best choice for your style. The following tools / materials are needed when installing and servicing Hendrickson steerable lift axle suspension systems, including King Pin Inspection and Replacement and assemblies associated with these procedures: (DIY)How to Remove and Replace King Pin for any truck #kingpin #howto #truck #re Steer Axle Program All-Makes Coverage for Your Commercial Vehicles. Removal and installation using 20 ton bottle jack and hydraulic press. King pin kit SKS12001. Whether you're addressing steering play or performing routine maintenance, this kit offers a complete solution for maintaining the safety and Feb 26, 2003 · 1967 - 1972 F-100 & Larger F-Series Trucks - replacing king pins/ how to? - hi, this is my first post. 212 in. We had trucks with 700,000 miles on the original king pins. 61 USD Not Yet Rated Stemco Kaiser K147E Qwik Kit King Pin Kit, Replaces Eaton 328347 & 328349 Part# 740-K147E Details / Buy $579. Learn how to repair a front axle king pin with this step-by-step guide! From removing the old king pin to installing a new one, we cover the tools, techniques, and tips needed to restore smooth Available for all makes and models of trucks, this king pin kit covers multiple pin diameters and lengths to fit various axle applications including: Meritor®, Eaton®, and Ford®. I went to get an alignment. 18 wheeler repair video. Feb 26, 2017 · 1948 - 1956 F1, F100 & Larger F-Series Trucks - King Pin Removal Made Easy - See my other post. com FREE DELIVERY possible on eligible purchases King pin kitQuestions about a particular part? Give us a call or send us a message if you have any questions at all about the part you need. com. Replaces GM# 602691 Specific Applications: 1928-1930 Chevrolet cars, Chevy & GMC trucks; 1928-1936 Pontiac - 6-cylinder I recently installed a set of oversize king pins and bushings in a 57 model (I think) 1/2 ton front axle. Jul 25, 2009 · Hi Guys. When they put my truck on the rack they showed me the play in the king pins. com FREE DELIVERY possible on eligible purchases 2-inch and 3. This is for either your 1948 F1 or 1949 F2, correct? The following is the only king pin kit listed for your applications in the 1948/56 Ford truck parts catalog. It is usually See Details King Pin Bolt Set - F100/250 - 1957-64 Ford Truck Part #: B7C-3111-A Out Of Stock In need of trailer king pins, trailer king pin locks, fifth wheel king pins or semi-trailer kingpin plates? Blaine Brothers is your number-one source of trailer king pins from top manufacturers. Replacement for International Truck: 2505-495-C. Model : MFS16143A. In addition to ensuring a tight connection between the truck and trailer, a kingpin also helps the driver steer. You can check your kingpin by lifting the front end up and looking through the wheel hole. KingPin Replacement on Isuzu NPR-HD NPR NQR NRR or GMC Chevrolet W3500 W4500 W5500. 81" O. Jul 3, 2025 · Your semi truck’s safety and performance are reliant on a gazillion critical components – king pins sit atop that list. Oct 6, 2024 · What's a kingpin, and how does it work on semi-trucks? The kingpin is located underneath the front axle of a semi-trailer. Apr 22, 2025 · The kingpin is a critical element in semi-trailer connections, playing an essential role in maintaining stability and safety during transit. Find trailer king pins at Buyers Products, your trusted source for truck and towing hardware. Kingpin replacement made fun and easy? Yeah, right. First off you guys have to remember the same technology used on todays semi tractors is basically the same as on pre '55 light trucks. Smith Co. May 23, 2023 · Trailer kingpin giving you trouble? Learn how to inspect and replace it from the kingpin replacement and product experts at JOST International. Sep 14, 2024 · A king pin is a key component of a semi-truck’s suspension system. Need help finding the right king pin for your vehicle? Call Ryanat 1-800-358-4751 or visit TruckSpring. If the kingpin fails, a runaway truck trailer may result, which could hit other vehicles or even cause a crash. Shim : (2) R210228 (2) R210229 (2) R210230 (2) R210231. Steer King stands apart with the highest quality kits on the market—because when you’re working with a precision assembly like a king pin, high quality parts matter. 10 USD Not Yet Rated Stemco Kaiser K533M Qwik Kit King Pin Kit, Replaces Mack 301SQ47CPI and The king pin is a large pin that connects the steering knuckle to the axle in a truck's suspension system. King Pin Length : 11. It holds your steering knuckle in place, preventing it from becoming loose or shifting position as you steer. 5-inch semi-trailer king pin frequently referred to as the “pivot point" between the semi-trailer and truck. The term is also used to refer to part of a fifth wheel coupling apparatus for a semi and its trailer or other load. I've been driving it since I got it back on the road more than 18 years ago but now it's Hey truckers! This is part of the how to series and we go over how to check the king pins on a semi truck. It also works with bushings to keep the steering knuckle in the correct alignment and prevent steering play. 2-inch and 3. If any play is noted, an oversize kingpins and bushings must be used, and the axle bore must be reamed to fit the new king pin. What is a King Pin? The king pin is a large pin that connects the steering knuckle to the axle in a truck's suspension system. Mar 16, 2021 · The king pin on a truck connects the steer axle to the steering knuckle, supporting the steering geometry and allowing the wheel ends to turn the vehicle. We carry Meritor king pins, Eaton Spicer king pin kits, Volvo Truck king pin thrust bearing kits, Hendrickson bearing kits, and more. Bushing Type : Easy Steer. Reject the vehicle if measurement at the top and bottom of the tire at the outer circumference is greater than listed below: 16” or less wheel - 1/4”, 17 JOST steel forged fifth wheel kingpins offer superior strength, and deliver the optimal balance between wear resistance and impact resistance. Step 1: Determine if the Vehicle Needs King Pins Attach magnetic mounted dial indicator to the top of the axle with the dial indicator resting on the spindle eye to check horizontal movement. King pin dimensions are: . King pin sets for medium to heavy duty truck suspensions and made to replace oem king pins. Find sturdy semi truck king pins from trusted manufacturers at Blaine Brothers. Has anyone taken on this task and have any advice? I have read a Set of king pins with bushings for 1947–59 Chevy and GMC trucks (1½-ton & 2-ton). Feb 19, 2025 · Is your semi-truck’s steering loose or unresponsive? Learn the warning signs of failing kingpins and how to prevent suspension failure. Aug 8, 2023 · 1961 - 1966 F-100 & Larger F-Series Trucks - King Pins replaced and now steering is tight - Just had the king pins on my ‘66 F250 replaced by a shop here that knows what they are doing. 9L) - King Pin Replacement - Aloha all! Where I live is a bit slim on diesel mechanics/heavy duty truck mechanics (they mostly stick to newer trucks and commercial applications) and I need to replace my king pins. 5 to 28 tons. Check out free battery charging and engine diagnostic testing while you are in store. Originally this was literally a steel pin on which the moveable, steerable wheel was mounted to the suspension. Every one of our King Pins is 100% Brinell hardness checked Do you need King Pin, or King Pin Kits for your Mack Truck? Purchase online from the Mack Truck Parts Experts at Class8TruckParts. Insert the threaded end of the lock pin into the lock pin hole from the front side of the axle, making sure it engages the notch in the king pin. We also discuss the symptoms your tires show and w May 12, 2020 · Proper lubrication of the steer axle kingpin is a crucial aspect of maintenance, as it can prolong the component’s life and ease future servicing procedures. Kingpins are part of the fifth-wheel coupling apparatus. According to the manual, I jack under the axle centre to remove the load, remove the cotter pin and adjust the thrust bearing screw to bring within tolerance. It’s also essential that truck drivers can identify this issue early on. Kingpin Specialists work on location, in the fleets yard while the trailers are parked for regular maintenance. the pin measures 0. JOST king pins satisfy the most stringent safety requirements. Shop our online inventory of Heavy Duty Semi Truck parts, including New King Pin Sets for sale. Understand its role in safe and secure towing. Worn-Down Throat Tightening your tractor and trailer together should work easily with a proper king pin. King Pin Inspection & Safety Movement Allowance Sheet Safety Inspection: Apply service brake to eliminate wheel bearing movement. USED IN FORD F250 and F350 ONE TON 4X4 TRUCKSCOIL SPRING FRONT SUSPENSION. Install the lock washer, nut and leave hand tight. manufactures the following range of kingpins: samco KINGPIN MINOR KIT-207DI, KING PIN UNIT-1312 BLACK, KING PIN UNIT-1312 CHROM PLATED, KING PIN UNIT-LEYLAND STAG, KING PIN UNIT-TATA 407 CHROME PLATED for TATA vehicles, KING PIN UNIT-U TRUCK, KING PIN UNIT-709, KING PIN UNIT 1109. Here are some common signs of king pin wear on a semi-truck. At Harry J. Shop Our King Pin Selection From Tracey Truck Parts! Our Truck King Pins, Meritor King Pin, Meritor Parts, OEM Parts, Truck Axle Parts, Wheel Parts, STEMCO KAISERTM KING PIN KITS Kits contain all necessary components to complete a king pin repair. Better engineering saves time and cost with every installation. Got the parts, seals, even plan on replacing one set of bearings Enhance the steering precision and durability of your truck with this Single Side King Pin Kit. Related Shim : (2) R210229. Nov 16, 2024 · The king pin is one of the most critical components in your Mack truck’s suspension system, playing a key role in the steering mechanism and overall safety of your vehicle. 1953-1956 Ford Truck View all applications $85. The king pins and its components play a vital role in your trucks steering. Kingpin The kingpin is the main pivot in the steering mechanism of a car or other vehicle. It serves as the pivot point around which the steering knuckle rotates, allowing the wheels to turn left or right. With front end lifted and jacks installed, grasp tire at top and bottom and attempt to move in and out. Heavy-duty trucks, with their emphasis on durability and load-bearing capacity, find opportunities in utilizing King Pins. Buy King Pins from top brands at the bigrigworld. Sep 22, 2024 · A kingpin is a pivotal part of a truck’s steering system. In more modern designs, it may not physically exist as an actual pin, but the axis around which the steered wheels pivot is still referred to as the kingpin (or kingpin axis). Has anyone . It includes king pins, bearings, bushings, seals, special retainer bolt/nut/lock washer and shims. Enjoy our hassle-free online checkout or call to speak to an expert. Thanks For Watching!!! Please Like And Subscribe. I believe the king pins can be adjusted. 110 OD pins for accurate fit. When to Seek Professional Help for Your King Pins and Fifth Wheel System When your king pin shows signs of significant wear or damage, you’ll need professional diesel repair services. It is used to connect a trailer to a fifth-wheel, and it is essential to maintain the kingpin properly to ensure that it is working properly. To Apply anti-seize compound to the axle kingpin bore (B), and insert the new (replacement) king pin (C), into the axle to check the fit. PROBLEM “To keep my whole fleet running reliably and efficiently, I need tie rod ends and drag links, and king pin kits with stainless steel durability, all precision-engineered for all makes of vehicles. 18". 212". Otherwise, a failed kingpin results in all kinds of serious problems with your vehicle. Couplers and pintle hooks use safety chains in the event of a trailer separation while going down the road. Key Situations Requiring Professional Help The Kingpin is a heavy, cylindrical pin that locks the trailer to the road tractor. Aug 31, 2020 · Trailer upper coupler or bolster plate and kingpin inspection and maintenance is just as important as the inspection and maintenance of the fifth wheel. They started having service work done elsewhere and the kingpins didn't last 100,000 miles. The proprietary design of the QwikKit king pin allows it to be installed by technicians in a fraction of the time of a traditional OE or aftermarket king pin. A worn-out king pin typically requires specialized tools and expert knowledge for proper assessment and repair. It's just the axle, drums, and wheels. … Reproduction of the king pin components designed for use with 1957-59 Chevrolet and GMC truck models. Mechanic was supposed to do it, but hurt his knee pretty good. comIn this video I'm replacing king pins on the front of a semi truck. 999 in. , we offer a complete range of king pin replacement, king pin servicing, and king pin repair services. Park In Peace. It serves as the pivot point around which the steerable wheels of the vehicle rotate. Bushing : (4) R210089. So the Nov 19, 2016 · That's the way the manufacturer tells you to do it so they can sell you more king pins. We have years of installing and shipping steering king pins and all the replacement parts. 3L IDI & 6. i have a pretty well equipped shop but have never tackled king pins before. Related King Pin : (2) 3101-G-1073. In this article, Thaco Trailers will help you to explore the significance of the kingpin and its impact on the overall performance of semi-trailer systems. In the manual, it looks like I have "type III". I never really checked for play but it's there. Just like you need to check your fuel filters, starter, or shocks, regularly checking your kingpin is essential for a well The kingpin (also king-pin, king pin and k pin) [1][2] is the main pivot in the steering mechanism of a car or other vehicle. Understanding its function helps to appreciate the intricate engineering behind semi-truck operations. 053the INSIDE of the bushing measures 0. It connects the trailer and fifth-wheel, and it’s a vital part of the truck’s operation. Dec 2, 2024 · On trucks with straight axles, the king pin connects the steering shaft to the steering knuckle, ensuring that every movement of the steering wheel is translated into precise response from the wheels. comReplacing loose king pins on Freightliner semi truck. Great deals. Is there a way to check and see if the king pins need to be replaced? TIA! Oct 17, 2016 · The king pin is a component of the coupling between the semi-trailer and the tractor unit. Order truck king pins today! If you drive a commercial vehicle, you may wonder, “What is a Kingpin on a Semi-Truck?” The kingpin, which is located between the fifth wheel and the tractor-trailer, provides a coupling link between the two. can someone here give me the correct method and tools needed to The engagement of the king pin into the fifth-wheel locking mechanism is the only means of connection between tractor and trailer; no other device or safety mechanism is used. 86" long / B-3123 bearings stamped with BIN: T83 / Obsolete Applications: 1948/52 F1/F2/F3 // 1942/47 Commercial (1/2 ton) & 122" wheelbase Truck Need a replacement fifth wheel kingpin? Call us at 1-800-358-4751 or order online. What Does a Kingpin Do? A kingpin provides support and stability when you turn the wheel of your vehicle. We have an awesome selection of Genuine Volvo Truck king pins and king pin parts for your Heavy-Duty Volvo Truck, with great prices. com The kingpin, also known as king-pin or king pin, is the central pivot in a car’s or other vehicle’s steering mechanism. Step 1 Determine if the Vehicle Needs King Pins Attach magnetic mounted dial indicator to the top of the axle with the dial indicator resting on the spindle eye to check horizontal movement. Nov 18, 2017 · Buy King Pin Kit For Isuzu NPR NQR NPR-HD NRR GMC/CHEVY W3500 W4500 W5500 Diesel Gas 1986-2018 L+R: King Pin Sets - Amazon. NOTE: This set requires press fit on the bushings and reaming to fit the shafts. Forged out of an AISI 8630 or 4320 material, depending on the model, Wallace Forge’s Kin Pins conform to all SAE and AAR standards. King Pin Diameters : 1. There are several different types of king pins, including mushroom, cross, double spoon, “l”. Type : B. All our King Pins are 100% American made and individually checked to insure the highest quality. Order Chevrolet Truck King Pin Set online today. Exchanging or converting our king pins is The TRUEFIT PLUS™ series of king pins offer the most economical matched fitment of king pin and bushing, without the added cost of reaming. It acts as a pivot point, allowing the wheels to turn smoothly and maintain proper alignment. Get the best deals on Commercial Truck King Pins when you shop the largest online selection at eBay. com store at attractive prices! We'll help you with choosing the right part for your truck. We stock a complete line of 5th wheel kingpins from SAF-Holland. King Pin Diameter : 1. King Pin Lengths : 11. i would like to know what all is involved before hand. Guidelines for diagnosing worn kingpins in heavy-duty trucks - symptoms include shaking cab, uneven tire wear. Expand hole sizes with ease, suitable for a range of materials and applications. 21A-3111-B . What exactly is a kingpin on a semi-truck? A kingpin is a cylindrical heavy metal pin that can be found beneath the trailer’s front end. {fitment} Odds are the kingpins on your old half-ton Chevy truck are shot. The kingpin is typically located 18 inches to 48 inches from the trailer’s nose, and is surrounded by a greased metal grid plate. STEMCO Kaiser king pin kits offer three kit options to meet all customer needs. These hefty steel pins work in tandem with the bushings to handle intense forces while keeping the knuckle in proper alignment. They are produced from high-quality, coated, forged blanks which are tested for the complete absence of cracks. Over time, kingpins can wear out due to constant movement and exposure to harsh conditions, leading to steering problems such as looseness, uneven tire Set of king pins with bushings for 1947–59 Chevy and GMC trucks (1½-ton & 2-ton). I'm a grew up on a farm trained wannabe mechanic. ” SOLUTION Shop Car & Truck Steering & Suspension King Pins with eBay Guaranteed Fit. These new kingpin sets include the parts you need to tighten up the old girl again. Sep 21, 2022 · Learn about the function and importance of a king pin on a truck. The previous owner told me these were just done and they look to be. I have it on the springs, but have yet to paint and apply the steering linkage. my fellow worker has 70 and a 71 f100 2wd trucks. Nationwide Truck Parking-Secured Truck Parking With 24/7 Surveillance, Automated Entry/Exit, Free Wi-Fi, & Clean Restrooms. Apr 6, 2009 · King pin test? Okay~ So the front end of my truck came off a working '54 Chevy truck. Greasing your Kingpins the proper way will save you money and keep your truck running its best. com is a has a great selection of king pins and kingpin kits for heavy-duty trucks. This procedure works for the older trucks an Jul 25, 2009 · Hi Guys. Replaces GM# 602691 Specific Applications: 1928-1930 Chevrolet cars, Chevy & GMC trucks; 1928-1936 Pontiac - 6-cylinder For all purpose needs, samco SAMCO Auto India Pvt. Meritor FG931 Axle Models. This is a new reproduction set of king pins and bushings for 1928-1939 Chevrolet, Pontiac & GMC cars & trucks. I messed this one up QwikKit® King Pin Kits STEMCO QwikKit king pin kits protect fleets as well as other vehicles on the road with higher impact strength, more consistent lubrication, and up to four times the longevity of OE or other aftermarket competitors’ king pins. Includes the various parts required to rebuild the front axle king pins. Then wire brush the area until the metal King Pin Class8truckparts. King pin is produced in 2 and 3. Has anyone Meritor ® King Pin Cross References Stemco ® King Pin Cross References Dana ® / Spicer ® King Pin Cross References By leveraging the JIT Truck PartsTM King Pin Cross Reference Chart you can confidently select the right king pin for your heavy-duty truck, saving time, effort, and potential headaches down the road. 5 inch sizes in compliance with SAE/DIN standards. Aug 25, 2022 · Pre-Power Stroke Diesel (7. Great Prices, Immediate Delivery. Pre Sixties specializes in NOS steering and suspension but we don’t have much of our inventory online right now. With the wheel end and tire intact, place a pry bar under the tire and pry the tire up and down while […] Let’s take a closer look at how this component works and why it’s so important in your car or truck. Rotate the king pin so that the lock pin notch in the king pin is aligned with the lock pin hole in the spindle. Jun 6, 2016 · Peterbilt Kingpin Replacement cost Discussion in ' Trucks [ Eighteen Wheelers ] ' started by Bbierce, Jun 6, 2016. Popular Applications: Axle Model: MFS18 This kit includes all of the parts that you should need to rebuild your king pins. x 5. Jan 15, 2024 · Applications in Different Vehicle Types The choice between King Pins and Ball Joints provides opportunities for optimizing suspension systems based on the specific needs of different vehicle types. But now the steering is super tight. Discover products that prevent reoccurring wear. In addition to that primary function, a kingpin is also responsible (in partnership with the larger fifth wheel) for the steering and handling of the coupled rig. We serve Fredericksburg, VA, with expert kingpin repair and steering maintenance. NAPA Truck King Pins are built for strength and performance, and our range covers popular applications in vehicles weighing from 7. King pin sets for medium to heavy duty truck suspension, listed by dimensions and made to replace oem king pins. 1. My B61 has a FA505 front axle. I u Buy King Pin Kit For ISUZU NPR, NPR-HD, NQR ISUZU Genuine: King Pin Sets - Amazon. These crucial components are critical to the suspension and steering system of your vehicle and directly affect tire wear and drivability stability. Massive selection from top brands on eBay. Then, we'll show you how to disassemble the existing king pin kit and assemble your new one. Kingpin Repair and Fleet Evaluations in every major city across the United States and Canada. King Pin Type : B. You can depend on Dayton Parts TRUEFIT PLUS™ series of “no-ream” king pins to get you back on the road quickly, saving you both time and money. Free shipping on many items | Browse your favorite brands | affordable prices. He says he can come over and show me what to do and help until done. Spicer king pin kits are the expert’s choice when it comes to durable replacement king pin kits. Different designs make it possible to install king pins onto a trailer quite easily. . Additional Contents : Jun 1, 2017 · 1948 - 1956 F1, F100 & Larger F-Series Trucks - Replacing King Pins - I'm considering changing my kingpins myself, rather than paying a tire shop $400 plus parts. Any advice before I start tearing things apart? 1954 F-100. Ltd. The king pin should be a hard hand-push fit, and should not have any play. Depending on the model of the truck, there are several ways to locate the kingpin. 999". King Pin Kit (kit does both sides) / Obsolete 21A-3115 pins: . Constructed from tough, wear-resistant materials, the king pin kit ensures long-lasting performance, even under the most demanding driving conditions. Sold as a set, made in USA. We always jacked the axle up and greased them with one person turning the wheel back and forth. However, you can be at risk if you can’t securely attach a semi-truck to the trailer. King Pin : (2) 3101-V-178. Please check out https://semiworkin. Each of our king pins is engineered to exact OE specifications and rigorously tested to ensure quality Stemco Kaiser K130W Qwik Kit King Pin Kit, Replaces Watson & Chalin SRK112 and SRK98 Part# 740-K130W Details / Buy $508. 732" x 5. The first thing to remove is the retaining bolts---and 2 inches of crud and 50 years of grease! I use a propane torch to heat the crud after I've scraped off all I can. Has anyone taken on this task and have any advice? I have read a Jul 18, 2025 · The kingpin is a critical component in the steering system of many vehicles, particularly in trucks, buses, and older cars with a solid front axle. I'm in the process of trying to make my truck road worthy again. they need king pins badly. The term is also used to describe a portion of a fifth-wheel coupling system. 75 BOLT AND BUSHING SET, KING PIN #F-3111-3A 1957-1964 Ford Truck View all applications Pins, bushings, shims, end caps and lock pins for both sides. 877the OUTSIDE of the bushings measure 1. D. King pin replacement on Chevrolet & GMC cars & trucks are of two different types: Press fit bushings and Floating bushings. Jul 22, 2022 · Look out for these key signs that it's time to change your king pins. Is Your Semi Truck’s Kingpin About to Fail? King pin wear and tear is a common issue with semi-trucks. We also discuss the symptoms your tires show and w A king pin is a standard metal part used to connect a truck and trailer. dana/spicer/eaton steer axle Mack semi truck. removal of stubborn king pins, new bushings and kingpin sizing and installing. Jul 22, 2012 · 1948 - 1956 F1, F100 & Larger F-Series Trucks - King pins - I thought I made a post earlier today but now can't find it so maybe I didn't do something right. hwmlddnxublmjzsrlfvfikjujwybxhguyhvpmkhrilzrqjntjevoygkggtfqmoo