Engine Oil Cooler Line Upgrade
These completely replace the failure-prone stock oil cooler lines and quick-connect fittings. If you see any signs of leaks or don't know how old your lines are, they should be...
Regular price $15999 $159.99
PTO High Idle Wire
These are pre-terminated wire harness pins you need to add PTO high idle to your 1994 or newer 6.5L diesel! Tuned and stock PCMs have this feature pre-programmed, but the...
Regular price $550 $5.50
Engine Wiring Harness
Fits 1994-2002 6.5L N/A and Turbo Diesel engines with the side-mount turbo and the electronic DS4 injection pump. This is made to upgrade and replace the OEM harness that goes...
Regular price $19900 $199.00
Flight Systems PMD
Replacement for all black Pump Mounted Drivers (PMD) on 1994 and newer 6.5L. Our extension harnesses will also allow you to adapt a grey style PMD plug to these high...
Regular price $16699 $166.99
6' Extension Harness for Black PMD
6' Extension harness for BLACK PMD only. When shopping around, there is a difference! Don't fall for cheap cables that will still leave you stranded regardless if your PMD is...
Regular price $2999 $29.99
Billet Crankshaft Pulley
These replace the factory rubber insulated damper that drives the serpentine belt on 6.5L diesels. You'll never have to replace a pulley again after upgrading to this! **Expected back in stock...
Regular price $16500 $165.00
Flight Systems PMD Calibration Resistor
The PMD calibration resistor is required for every 6.5L truck that has a PMD. If you are buying a new PMD and don't have a resistor or need one for...
Regular price $1999 $19.99
Injection pump gasket set
All the gaskets you need to swap your injection pump 2x lower intake manifold gaskets 1x upper intake manifold gasket 1x injection pump flange gasket
Regular price $2499 $24.99
ARP Starter Bolts
ARP stainless steel starter bolts for all 6.2L and 6.5L blocks! We recommend replacing bolts with the starter since the knurl wears out over time. These will ensure your new...
Regular price $2199 $21.99
Flight Systems PMD & Relocation Kit
Complete kit with PMD, Heatsink, #5 Resistor, and high-quality extension harness. The extension cable we use is hand-picked to be one of the best options available. It is not a...
Regular price $23000 $230.00
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...
Regular price $1500 $15.00
ARP Head Stud Kit
Genuine ARP head studs for any 6.2L or 6.5L build. These are the latest style with Allen drive heads for easy installation and removal. These ship for FREE in the...
Regular price $17523 $175.23
Fluidampr Harmonic Balancer
The best harmonic balancer for your 6.2L or 6.5L diesel! Performs better across all RPM ranges and smooths out engine operation. These are so popular on this platform since GM...
Regular price $41935 $419.35
Injection Pump PMD Harness
This is a high wear item that we suggest replacing if you are having issues even after trying multiple PMD. The connections get brittle and will fail causing the truck...
Regular price $3500 $35.00
Glow Plug Harness
Genuine, upgraded, replacement glow plug wiring harness for all 6.5L diesels. NEW for 2018 - Exclusive ceramic connections to protect the harness near the exhaust manifolds. No heat shields required...
Regular price $15000 $150.00
Gear Reduction Starter
The ultimate mini starter for your 1982+ 6.2 or 6.5 diesel! These are 100% new, not re-manufactured stock style units. They sound incredible and turn the motor over faster than any stock...
Regular price $30999 $309.99
ARP Main Stud Kit
Our exclusive ARP 8740 chromoly steel main stud kits! We highly recommend these for any 6.2L or 6.5L diesel build to address the main web cracking issues. If we won't...
Regular price $36000 $360.00
Glow Plug Relay
Brand new glow plug relay for computer controlled 6.5L diesels. Cross References : 212-366, 12496472
Regular price $6499 $64.99
Replacement APP (Accelerator Pedal Position) Sensor. Also known as the TPS (Throttle Position Sensor). For 1994+ computer controlled, drive by wire, trucks, vans, Hummer, etc with the TPS mounted on...
Regular price $6999 $69.99