Engine Overhaul Kits

Premium Engine Overhaul Kits

Loss of power, excessive oil consumption, blue or white exhaust smoke, blow-by, or a knocking sound under load — these are the classic symptoms of worn pistons, piston rings, bearings, and gaskets. Left unchecked, they lead to catastrophic engine failure. The cost-effective solution is a complete engine rebuild using a quality engine overhaul kit. At FridayParts, our premium engine rebuild kits bundle every internal component you need into one kit, restoring worn or damaged diesel and heavy-duty engines to near-new condition — without the price of a new engine or a new machine.

What Is an Engine Overhaul Kit?

An engine overhaul involves deep work on the engine core, well beyond standard maintenance. A complete overhaul kit includes internal components that wear out over time—pistons, piston rings, main bearings, rod bearings, and a full overhaul gasket kit—used to restore an engine to proper working condition. Depending on the engine's condition, you may need to re-bore cylinders to restore their ideal dimensions, and components like crankshafts and cylinder heads may require replacement or meticulous refurbishment. Whether you need a light re-ring refresh or a full master overhaul kit with oil pump and timing components, a proper engine overhaul improves reliability and extends engine lifespan, restoring performance to near-new levels — a strategic alternative to buying a brand-new machine.

Opting for an Engine Overhaul

When considering the maintenance of heavy machinery, an engine overhaul emerges as a strategic choice. By extending the engine’s lifespan and restoring its performance to near-new conditions, this process offers several advantages over purchasing a brand-new machine outright.

Engine Overhaul Kits Catalog

Explore our comprehensive catalog of diesel engine overhaul kits and heavy-duty engine kits at FridayParts. We supply engine rebuild parts for a wide range of reputable brands:

Whether you're rebuilding a Cummins 6.7, CAT C15, or Kubota D722, our selection of truck engine rebuild kits ensures you can find the right overhaul kit for your engine's brand and model.

Simplified Engine Rebuilds

Undertaking an engine rebuilding project can be complex. We simplify it with two options: an in-frame rebuild kit for repairs without pulling the engine (ideal for trucks and tractors), or an out-of-frame master overhaul kit for a ground-up restoration. Our engine rebuild kits typically include:

• Overhaul Gasket Kit (full sealing set）
• Cylinder Liners / Sleeves
• Pistons and Piston Pins
• Piston Rings
• Snap Rings & Rod Bushings
• Main Bearings and Rod Bearings
• Thrust Washers
• Intake/Exhaust Valves and Valve Seats
• Oil Pump and Timing Kit components (master kits）

With one of our complete engine overhaul kits, you avoid sourcing parts one by one and get a compatible rebuild solution in a single package. A quality rebuild restores power, improves reliability, and significantly extends engine life. Order your engine rebuild kit today and get your discount at checkout!

Browse all our Engine Rebuild Kit products—If you can’t find specific engine kits that you want, don’t hesitate to contact us!