Gaskets and Seals

6.5L Fuel Injector Install Kit featuring clamp less return lines Parts Included: 2 rubber injector end caps with clamps 8 clamp-less return line segments. High-Quality push on style 8 Copper...

All the gaskets you need to swap your injection pump (as pictured) 2x L65 style lower intake manifold gaskets. These are the correct steel-reinforced non-EGR gaskets. Do not order for...

Valve Cover Hold Down Bracket to prevent warping and leaks. If you worked for the military in the past, you may have perfected the valve cover installation technique, but for most...

New top cover seal for all DS4 injection pumps.  This is not a seal that can be substituted due to it's odd size and shape but we now have it...

Replacement optic sensor Oring for all DS4 injection pumps. This is the orange o-ring at the very top of the pump that we get a lot of requests about servicing...

6.2 or 6.5L Diesel Copper Injector Washer Set of 8 Cross References: 14025557, 5740058, 91600, 6251004, SK13 AKA FUEL INJECTOR NOZZLE SEAL O-RING

The latest 2024 revision 4 layer multi layer steel (MLS) head gaskets for your 6.5L turbo diesel engine.  Many engine platforms only use MLS gaskets now, why should the 6.5L...

Cometic front main crankshaft seal all 6.2L and 6.5L diesel engines. A must for your harmonic balancer replacement or Fluidampr Install!  Made in USA  

One-Piece rear main seal replacement for 6.5L diesel engine blocks Cross Reference GM #23503969 Engine Main Bearing Gasket  

Cometic .060" Fiber Lower Intake gasket for all 6.2L and 6.5L diesel engines   Sold individually. 2 required per engine or order singles for replacements.    Made in USA  ...

Figure 8 gasket for 6.5L center mount turbo engines. This is the seal to use with our block off plate or to install the turbocharger. Cross References: 10218787, 12561306, 5330-01-484-1471,...

Full gasket and seal kit for DS4 injection pumps. This is the same kit used during a full rebuild and is available separately for field service jobs where you may need...

Full gasket and seal kit for automotive DB2 injection pumps. This is the same OEM kit used during a full rebuild and is available separately for field service jobs where you may...