Fuel Inlet Upgrade for DS Pumps
DS4 injection pump 3/8" fuel supply upgrade. This replaces the restrictive factory 1/4" inlet fitting that screws into the regulator assembly and allows you to run a new, larger, fuel...
Regular price $2499 $24.99
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...
Sale price $15000 $150.00
Injector Install Kit
This kit is included with rebuilt injector sets, but can also be purchased separately here. Parts Included: 2 rubber injector end caps with clamps 8 clamp-less return line segments. High-Quality...
Regular price $3499 $34.99
PMD Calibration Resistors
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
Lift Pump Relay Harness
A must have for all years of the 6.5L! This will take the load off your oil pressure switch and run two new, heavier gauge, wires to your factory or...
Regular price $11500 $115.00
Bosch Marine Fuel Injectors
Your online outlet for premium quality 6.5L turbo marine style injectors. Each injector is hand-built with genuine Bosch nozzles. Pop pressures are balanced within +- 3 BAR. Remember, just because it...
Regular price $59999 $599.99
Flight Systems PMD & Relocation Kit
High Quality PMD & Relocation Kit for 1994 & Later 6.5L vehicles Includes: Flight Systems PMD #5 Resistor #9 Resistor Heavy Duty PMD Extension cable Heavy Duty Aluminum Heatsink PMD...
Regular price $27500 $275.00
Pump Timing Wrench
Put the pry bar down and use our custom made injection pump wrench to make adjusting your DB or DS injection pump a breeze! Simply slide the tool into the...
Sale price $5499 $54.99
Billet Fuel Return Log
Our solution to replacing the factory metal return lines on 6.2 and 6.5L diesel engines. This kit is designed to replace both metal lines on the engine; the one across...
Regular price $7499 $74.99
Rubber Fuel Hose
High quality push lock, nylon reinforced, style fuel hose for your project. Perfect for supply and pressure lines and use with our spin-on fuel filter kits or injection pump inlet...
Regular price $375 $3.75
Billet Fuel Pickup Module
Quadstar Exclusive! This billet aluminum fuel pickup module will completely replace and upgrade your factory fuel module in the 6.5L turbo diesel fuel tank. Whether you need to replace the factory...
Regular price $23000 $230.00
Brand New Bosch Fuel Injectors
Complete set of 8 100% new Bosch 6.5L turbo diesel fuel injectors featuring OE style 56X/304 nozzles. These are the stock fine thread, short body, turbo injectors. (This is not a...
Regular price $54999 $549.99
Injection pump gasket set
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 EGR...
Sale price $3750 $37.50
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...
Fuel Inlet Upgrade for DB Pumps
DB2 injection pump 3/8" (6AN) fuel supply upgrade. This replaces the restrictive factory 1/4" inlet fitting that screws into the head assembly and allows you to run new, larger, fuel lines. ...
Regular price $1499 $14.99
Quadstar FASS Lift Pump Kit
Another premium bolt-in lift pump option for your 6.5L turbo diesel! Great for low ground clearance installations, or applications where larger integrated pump/filter kits will not fit without hanging below...
Regular price $32500 $325.00
Remanufactured DS4 Injection Pump - With PMD and ULSD Upgrade
All computer operated 6.5L diesels had the DS4 injection pump starting in 1994. If you are unsure of what model you need, please read the ID # off your existing...
Regular price $1,40000 $1,400.00
AirDog Lift Pump System
Complete, filtered, fuel system upgrades for your 6.5L diesel! These kits will replace your stock tank strainer sock, lift pump, and filters; replacing them all with the best quality modern...
Regular price $82900 $829.00
Oil Pressure Sensor
Brand new, high quality, Engine Oil Pressure Sensor (OPS) replacement for all 6.5L diesel models. These commonly burn out due to factory lift pump wiring which runs too much amperage...
Regular price $3985 $39.85