All Products – Page 3 – Quadstar Tuning LLC

Skip to the content

Click here for general announcements & status updates

Quadstar Tuning LLC

Cooling Engine Fuel System Gauges and Monitoring Intake & Exhaust Tuning Transmission and Driveline Turbochargers Miscellaneous

Aluminum Radiator

Engines and Cylinder Heads

Engine Electronics

Engine External

Engine Internals

Gaskets and Seals

Gauges and Monitors

All Intake & Exhaust

High Flow Plenum

Chips and Tunes

All Transmission and Driveline

Turbos and Parts

Home
Shop all Products
Knowledge Base

Country/region

Country/region

Search for products

Your cart

Your cart is empty

Home
Shop all Products
Knowledge Base
Cooling
Engine
Fuel System
- Fuel Injection
Gauges and Monitoring
- Gauges and Monitors
Intake & Exhaust
- All Intake & Exhaust
- High Flow Plenum
Tuning
- Chips and Tunes
Transmission and Driveline
- All Transmission and Driveline
Turbochargers
- Turbos and Parts
Miscellaneous

Country/region

Country/region

Sort by:

207 Products

Filter products

In stock 177
Out of stock 37

Airdog 2
Alliant Power 3
AM General 55
ARP 16
BD Diesel 1
Bosch 4
Clevite Mahle 7
Cometic Gaskets 4
Crazy Mater Fab 2
Diamond Eye 1
DieselSite 14
Dipaco 1
Dorman 3
Dura-bond 1
Energy Suspension 2
FASS 1
Federal Mogul 1
Flight Systems 4
Fluidampr 1
Harland Sharp 1
Hotshot's Secret 1
Melling 1
Powermaster 1
Quadstar Tuning 72
SCAT 1
STANADYNE 7

Quadstar Tuning

6.5L H Series Rod Bearing Set

In stock

Regular price 1.183,00 NOK
Quadstar Tuning

6.5L H1 Hummer Starter Kit

Out of stock

Regular price 3.785,00 NOK
Quadstar Tuning

6.5L Heavy Duty Belt Tensioner

In stock

Regular price 909,00 NOK
Quadstar Tuning

6.5L High Flow Water Pump

In stock

Regular price 2.508,00 NOK
AM General

6.5L HO Oil Cooler Bypass Valve

In stock

Regular price 133,00 NOK
Quadstar Tuning

6.5L Holset Turbo Downpipe Adapter

In stock

Regular price 1.419,00 NOK
Quadstar Tuning

6.5L Holset Turbocharger Install Kit

In stock

Regular price 3.123,00 NOK
AM General

6.5L HV Oil Pump

In stock

Regular price 1.420,00 NOK
AM General

6.5L Injection Pump Drive Gear

In stock

Regular price 663,00 NOK
AM General

6.5L Injection Pump Gear

In stock

Regular price 663,00 NOK
DieselSite

6.5L Injection Pump Line Socket

Out of stock

Regular price 559,00 NOK
AM General

6.5L Lifter Guide Plate

In stock

Regular price 62,00 NOK
AM General

6.5L Lifter Guide Retainer Plate

In stock

Regular price 86,00 NOK
Clevite Mahle

6.5L Main Bearings

In stock

Regular price From 947,00 NOK
AM General

6.5L Non-Turbo Optimizer Cylinder Head

Out of stock

Regular price 10.408,00 NOK
Quadstar Tuning

6.5L OBDI Multi-Position Tuner for 1994-1995

In stock

Regular price 5.677,00 NOK
Quadstar Tuning

6.5L OBDI Single Tune for 1994-95

In stock

Regular price 3.312,00 NOK
Quadstar Tuning

6.5L OBDII Single Tune for 1996+

In stock

Regular price 3.312,00 NOK
AM General

6.5L OEM Rear Main Seal

In stock

Regular price 190,00 NOK
AM General

6.5L Oil Cooler Bypass Valve Plug

In stock

Regular price 13,00 NOK
AM General

6.5L Oil Fill Tube Grommet

In stock

Regular price 57,00 NOK
AM General

6.5L Oil Filter Bypass Valve

In stock

Regular price 104,00 NOK
AM General

6.5L Oil Filter Connector

In stock

Regular price 114,00 NOK
AM General

6.5L Oil Gallery Plug

In stock

Regular price 104,00 NOK

About us

Quadstar Tuning is a small business focused on providing the highest quality parts for the 6.5L Turbo Diesel platform. We specialize in tuning but also offer a wide selection of other products.

Check back frequently as things are always changing!

Thank you for considering us for your build!

Ambassadors
Contact us
Knowledge Base
Refund policy
Terms/Conditions
Privacy Policy

Payment methods

© 2026, Quadstar Tuning LLC - Powered by Shopify

Temporary Delay Notice

Our main warehouse is currently running a limited schedule

Orders will be shipped on Mondays only

Please read our general announcements page, via the header link, for further details! 🎉