Skip to main content

We Know Quality

The king pin is vital to a truck’s operation, so durability is essential. NAPA Truck King Pins are designed and tested to provide no less than the best performance to keep fleets moving.

We Know Our Products

The NAPA Truck King Pin range covers popular applications between 7.5 and 28-ton vehicles.

Quality Assured

All NAPA Truck King Pin components are designed and manufactured according to precise OE specifications. Every component has been rigorously tested against industry-leading quality standards to withstand extreme conditions.

Complete In Box

With NAPA Truck King Pin Kits, everything you need for installation is included in the box. All kits come complete with all necessary components including bushes, bearings, shims, seals, and lock nuts. This makes the NAPA Truck King Pin Kits perfect for both first time fits and the replacement of potentially worn or damaged components, ensuring each fitting feels brand new.

Built for Strength

In addition to extensive testing, all NAPA Truck King Pin Kits go through an induction hardening heat treatment process, giving each part an extremely tough outer layer capable of handling extremely high loads.

We Know How

At NAPA Truck, Know How is everything. While our king pins are built to handle extreme tolerances, we like to lessen the load where we can. All NAPA King Pins come equipped with a 1-year warranty, so any purchase you make is supported by our commitment to providing all our customers with industry-leading quality and service.

Our team of technical experts are on hand to provide support and guidance on our range of king pin products. This can cover anything from installation best practices to regular content releases addressing frequently asked questions regarding our other product ranges. Quality may begin with the product, but there is never an end to our Know How.

Find a Stockist of NAPA Kingpins

Related Resources

NAPA UK and Jack France Race Through June in BriSCA F1

June was a particularly exhilarating month for NAPA-sponsored stock car driver Jack France as he took the early races of the 2021 BriSCA F1 championship by storm. Jack kicked off this month’s back-to-back race meetings on 12th June with his...

Podium Hat-Trick For NAPA's Ash Sutton

Reigning BTCC Champion Ash Sutton climbs the leaderboard to second place with impressive P3 trio at Thruxton Circuit. Top three qualifier Dan Cammish gets hit with major misfortune. NAPA Racing UK celebrated more Kwik Fit British Touring Car Championship podium...

Ash Sutton makes history at Snetterton

Having scored a record-breaking 62 points at Brands Hatch in the previous meeting, NAPA Racing UK’s Ash Sutton headed to the longest circuit on the calendar sitting third in the championship standings. A successful weekend saw him secure his first...

Understanding Brake Judder

Brake judder is a vibration that can be felt through the steering wheel, the brake pedal, or sometimes the driver’s seat. With severe judder, you may even feel the car shake. It can be an uncomfortable and disconcerting experience, and...