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Engine Overhaul & Rebuild Kits

Our full parts catalog is growing — here are our Cummins overhaul kits to start. Call us with the parts you need and we'll get you a quote.

PAI Engine Overhaul Kit for Cummins 5.9 24 Valve 04.5-07 — pistons, rings, bearings, gaskets, seals, valves and thermostat laid out
PAI · OE Quality

PAI Engine Overhaul Kit — Cummins 5.9 24 Valve 04.5-07

Everything needed for a complete in-frame rebuild of the 04.5-07 5.9L Cummins ISB Common Rail engine, in one box. PAI builds this kit to OE-equivalent specs and backs it with a 2-year manufacturer warranty, so you're not chasing down individual bearings, pistons, and gaskets from five different suppliers.

What's Included

  • Complete rod bearing set, standard size
  • Complete main bearing set, standard size
  • Set of 6 pistons with rings, wrist pins, and clips — offered in standard, .020″, and .040″ oversizes
  • Upper engine gasket set
  • Lower engine gasket set
  • Backed by PAI's 2-year manufacturer warranty
Weight: 46 lbs
⚠️ Before you order, give our sales team a call to confirm this kit is in stock and matches your engine's exact specs — fitment is on the buyer to verify. Once a kit has been opened, we're unable to accept it back for return or exchange.
PAI Engine Overhaul Kit for Cummins 5.9 12 Valve 1994-1998 — pistons, rings, bearings, gaskets and seals laid out
Cummins Overhaul Kit

1994–1998 5.9L 12-Valve Cummins Overhaul Kit

Refresh your Cummins build with an overhaul kit selected for the correct engine generation. Choose the bore size required for your rebuild—Standard, .020, or .040. Confirm the engine year and application before ordering.

Bore options: Standard, .020, .040

PAI Engine Overhaul Kit for Cummins 5.9 24 Valve 1998.5-2002 — pistons, rings, bearings, gaskets and seals laid out
Cummins Overhaul Kit

1998.5–2002 5.9L 24-Valve Cummins Overhaul Kit

Refresh your Cummins build with an overhaul kit selected for the correct engine generation. Choose the bore size required for your rebuild—Standard, .020, or .040. Confirm the engine year and application before ordering.

Bore options: Standard, .020, .040

PAI Engine Overhaul Kit for Cummins 5.9 24 Valve 2003-2004.5 — pistons, rings, bearings, gaskets and seals laid out
Cummins Overhaul Kit

2003–2004.5 5.9L 24-Valve Cummins Overhaul Kit

Refresh your Cummins build with an overhaul kit selected for the correct engine generation. Choose the bore size required for your rebuild—Standard, .020, or .040. Confirm the engine year and application before ordering.

Bore options: Standard, .020, .040

PAI Engine Overhaul Kit for Cummins 6.7 24 Valve 2007.5-2018 — pistons, rings, bearings, gaskets and seals laid out
Cummins Overhaul Kit

2007.5–2018 6.7L 24-Valve Cummins Overhaul Kit

Refresh your Cummins build with an overhaul kit selected for the correct engine generation. Choose the bore size required for your rebuild—Standard, .020, or .040. Confirm the engine year and application before ordering.

Bore options: Standard, .020, .040

More overhaul kits and parts are being added to the catalog. Looking for something specific? Give us a call and we'll check availability.

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Cummins Rebuild Kit Questions

How do I choose the right Cummins overhaul kit?
Match the kit to your engine generation and application, not just the vehicle model year. Call Motor Parts + to confirm the kit contents, engine specifications, and availability before ordering.
Which bore sizes are listed for these rebuild kits?
The listed kits offer Standard, .020, and .040 bore options. Confirm the required size with your engine machinist before selecting a kit.
Can Motor Parts + help with machining for my rebuild?
Yes. The Kaufman machine shop lists block boring, honing, crack checking, resurfacing, and cylinder-head work. Call to discuss the condition of your parts and the work required for your rebuild.

Related information: Compare Cummins engines · Build an engine estimate · Explore machine-shop services · Freight and pickup details · Read warranty terms.

Have a question about your engine or parts? Call 972-932-4030 or request a quote.