6.5L DB2-4911 Injection Pump
GM/Stanadyne DB 6.5L Remanufactured Fuel Injection Pump These pumps go through a thorough re-manufacturing process and get re-assembled to OE specifications. Components are completely cleaned, inspected, and tested. Worn or damaged...
Sale price $77499 $774.99
6.2L DB2 Injection Pump
GM/Stanadyne DB 6.2L Remanufactured Fuel Injection Pump These pumps go through a thorough re-manufacturing process and get re-assembled to OE specifications. Components are completely cleaned, inspected, and tested. Worn or damaged...
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...
Sale price $30000 $300.00
6.5L Direct Fit Lift Pump Kit
The only USA made, flow on fail, direct replacement lift pump kit for 1994+ 6.5L Turbo Diesel vehicles with the DS4 injection pump. NEW release. Currently available only in aftermarket...
6.5L Exhaust Manifold Bolt Kit
ARP exhaust manifold hardware kits for 6.5L turbo diesel trucks Fitment Notes: This listing is for 6.5L truck engines that use the USA passenger side turbo exhaust manifold. Years 1993-2002...
Regular price $12999 $129.99
6.5L 2/0 Battery Cable Upgrade Kit
Complete 2/0 battery cable kit for your 6.5L truck. Great for replacement or upgrade; these are larger than the factory cables and will ensure you only have to do the...
Sale price $24000 $240.00
All Aluminum 6.5L Radiator
All-aluminum radiator with a 2 row core with 48 tubes per row. The ultimate in heat exchange, designed to address the overheating issues with the Chevy and GMC 6.5L platform. All connections...
Regular price $47900 $479.00
6.5L OBDI Single Tune for 1994-95
Single replacement PROM chip for 1994 and 1995 6.5L Diesel vehicles. After completing an order, we will provide a comprehensive online form for you to fill out with all vehicle...
Regular price $35000 $350.00
6.5L OBDI Multi-Position Tuner for 1994-1995
A Quadstar Tuning exclusive! Customized to fit the 1994 and 1995 6.5L diesels with a removable chip in the PCM. This is a plug & play unit that holds up to...
Regular price $60000 $600.00
6.5L OBDII Single Tune for 1996+
For all 1996 and newer 6.5L Turbo diesel vehicles including trucks, vans, cab-chassis, boats, and anything else with a DS4 pump! This PCM is a sealed unit and requires re-flashing with a...
THE BEAST DS4 Injection Pump
Meet the ONLY high output DS4 injection pump available for 6.5L turbo diesel applications. Proven anywhere from stock power to 452 HP at the wheels, this pump is ready to...
Regular price $2,50000 $2,500.00
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
Engine Coolant Temperature Fooler
For all computer controlled 6.5L turbo diesels, this ECT fooler allows you so quickly and easily perform timing adjustments without having to fully warm up the motor. Simply disconnect the...
Regular price $1499 $14.99
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...
Sale price $57499 $574.99
Dually Fender Clearance Lights
Another Quadstar Tuning exclusive! These are direct-fit bolt-in replacements for the factory 1988-98 C/K 3500 GMT400 dually fender lights. Simply remove your faded or broken originals, connect two wires per light, and...
Sale price $6999 $69.99
Center Turbo Oil Drain Blockoff Plate
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...
Regular price $1900 $19.00
