Internal Engine Components

Replacement M22 thermostat plug for use on Cummins cylinder heads. Includes O-ring. Replaces Cummins part number 3089238.

Camshaft Bearing for your 1999-2007 Dodge 5.9L Cummins, Made to OEM quality, the Camshaft Bearing maintains factory performance.

Service the pistons in your 2004.5-2007 Dodge 5.9L Cummins with the MAHLE 42170 Piston Ring Set . (Select the Specification You require)

Service the pistons in your 1989-2002 Dodge 5.9L Cummins with the MAHLE 42221 Piston Ring Set . (Select the Specification You require)

Rebuild the engine in your 2008-2010 Ford 6.4L Powerstroke with the MAHLE 224-3666WR-0.25MM Piston With Rings.

Rebuild the engine in your 2008-2010 Ford 6.4L Powerstroke with the MAHLE 224-3666WR-0.50MM Piston With Rings.

Rebuild the engine in your 2008-2010 Ford 6.4L Powerstroke with the MAHLE 224-3666WR-0.75MM Piston With Rings.

Rebuild the engine in your 2008-2010 Ford 6.4L Powerstroke with the MAHLE 224-3666WR Piston With Rings.

Swap the pistons in your 2003-2007 Ford 6.0L Powerstroke with the OEM quality MAHLE 224-3503WR Pistons With Rings (Standard /0.01/0.020/ 0.030)

Use the MAHLE 224-3673WR Piston With Rings (Standard / .020 / 0.40) to rebuild your 2005-2007 Dodge 5.9L Cummins.

Upgraded 3/8” diameter pushrods for Cummins 24V diesel engines. Produced from 4130 chrome molybdenum steel and heat treated to Rockwell Rc60 for outstanding strength and rigidity.

Trust Fleece Performance to bring you the best OE alternative parts you need! Our replacement rocker armassembly fits 1998.5-2018 Dodge 5.9L and 6.7L Cummins engines.

Genuine OEM rocker arm & pedestal assembly

Replacement 1/8" NPT fitting with integral face seal O-ring.

Our 3/4"-16 O-ring to 1/8" NPT adapter with 1/8 NPT plug is perfect for adding a pressure gauge port on multiple applications. The adapter is made from black anodized aluminum and the 1/8 NPT plug is produced from stainless steel.

-8AN Female Swivel to 7/8-14 O-ring

-8AN to 3/4-16 O-ring, 90 Degree Fitting - Universal

2007.5-2018 Dodge Cummins 6.7L - Genuine Stand Pipe to Cooler O ring Seal

Use the MAHLE SS46062 Valve Steam Seal Set to when resealing the top end of your 2011-2022 Ford 6.7L Powerstroke engine.

Upgrade your Chevy Silverado/GMC Sierra 2500HD/3500HD suspension with the Kryptonite Cam Bolt Kit KR0026. Designed to replace worn or broken cam bolts, this kit ensures your vehicle maintains proper wheel alignment, which is crucial for extending the tread life of your tires. Featuring a superior top lock with a Nord-Lock style flange nut, our cam bolt kit provides unmatched stability and performance.