Highway and Heavy Parts

HHP's ever increasing line of diesel engine parts has expanded again.

Highway and Heavy Parts (HHP) has released a new C12 Exhaust Manifold Stud Kit

New Connecting Rods Are Now Available for Cummins ISX Engines

HHP has created a program to allow engine repair shops to outsource their parts department.

Highway and Heavy Parts (HHP) is pleased to announce its latest addition to their diesel engine parts tech tip series. The latest addition will cover common turbocharger problems in the heavy diesel industry.

Highway and Heavy Parts (HHP) is pleased to announce the availability of new ISX engine overhaul rebuild kit options for Cummins engine applications.

Who we are and what we do. Products and services from Highway and Heavy Parts.

If you don't follow proper break in procedures after rebuilding your engine you could be setting yourself up for power loss, oil consumption, and blowby.

Highway and Heavy Parts has excellent prices on Diesel Engine Overhaul kits. All kits feature an industry leading 2 year, unlimited mileage warranty. Free shipping on qualifying orders.