Miscellaneous and Used Parts

This is a replacement for the 6.5L diesel gear reduction style starter bracket/brace.  This little guy is responsible from keeping your starter bolts from shearing off or even breaking the...

100% tig-welded 304 stainless steel replacements for your rotted out originals.  These fit factory and upgraded glow plug harnesses to complete your maintenance job and build it like it should...

Set of 16 Studs and matching nuts to replace factory valve cover stud/nut combos. Eliminate gasket alignment issues and facilitate quick/easy valve cover installation on your 6.2 or 6.5L diesel...

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...

Stainless steel quick release style v-band clamp to replace or upgrade factory clamps.  These feature a heavy duty design with larger 5/16" retaining bolt.  The quick-release design also allows much easier...

Brand New CDR Valve. This is the valve that sits on the passenger side valve cover of the 6.5L turbo diesel, it is the most likely cause for excessive oil...

Another Quadstar exclusive! We originally made these to use around the shop but they worked so well that we want to share them with you! Constructed of heavy-gauge steel, these are built...

A heavy steel battery tray used to safely move your passenger front battery to the side of the fender.  This is a common change to make in order to re-locate...

This custom S plate is used to block off the oil ports on a 6.5L center turbo style engine block when the ports are not needed. Fits GM, GEP, IHI...

Shopping for someone else but not sure what to give them? Give them the gift of choice with a Quadstar Tuning LLC gift card. Gift cards are delivered by email...

This is the SPACER ONLY for a 6.2 or 6.5L Fluidampr.  There are two part numbers for Fluidamprs for this application and both kits use the same damper but one...