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Quadstar Tuning LLC

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- Fuel Injection
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- Gauges and Monitors
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- All Intake & Exhaust
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Fuel Injection

Pumps, Injectors, Lift Pumps, Filters, additives and everything else!

Fuel Injection

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50 Products

Filter products

In stock 43
Out of stock 10

The highest price is $2,150.00

$ From

$ To

Airdog 2
Alliant Power 1
BD Diesel 1
Bosch 3
DieselSite 2
Dipaco 1
Dorman 1
FASS 1
Flight Systems 2
Hotshot's Secret 1
Quadstar Tuning 27
STANADYNE 8

Electronics 9
Fastner 1
Fitting 4
Fuel Injection 24
Gasket 2
Hose 2
OPTIONS_HIDDEN_PRODUCT 3
Rebuild Kit 2
Seal 1
Tools 1

Sale

Flight Systems

Flight Systems PMD

In stock

Regular price $145.00 USD

Regular price ~~$150.00 USD~~ Sale price $145.00 USD
Quadstar Tuning

Fuel Inlet Upgrade for DS Pumps

Out of stock

Regular price $24.99 USD
Sale

Flight Systems

PMD Calibration Resistors

In stock

Regular price $18.99 USD

Regular price ~~$19.99 USD~~ Sale price $18.99 USD
Quadstar Tuning

Injector Install Kit

Out of stock

Regular price $34.99 USD
Quadstar Tuning

Lift Pump Relay Harness

In stock

Regular price $120.00 USD
Quadstar Tuning

Bosch Marine Fuel Injectors

Out of stock

Regular price $599.99 USD
Quadstar Tuning

Billet Fuel Return Log

In stock

Regular price $78.00 USD
Sale

Quadstar Tuning

Pump Timing Wrench

In stock

Regular price $54.99 USD

Regular price ~~$84.99 USD~~ Sale price $54.99 USD
Sale

Quadstar Tuning

Injection pump gasket set

In stock

Regular price $37.50 USD

Regular price ~~$39.99 USD~~ Sale price $37.50 USD
Quadstar Tuning

Injection Pump PMD Harness

Only 2 left

Regular price $34.99 USD
Quadstar Tuning

Fuel Inlet Upgrade for DB Pumps

In stock

Regular price $14.99 USD
Sale

Bosch

Brand New 6.5L Bosch Turbo Fuel Injectors

In stock

Regular price $499.97 USD

Regular price ~~$599.00 USD~~ Sale price $499.97 USD
STANADYNE

Top Cover Seal for DS Injection Pump

In stock

Regular price $9.99 USD
STANADYNE

Optic Sensor Oring for DS Injection Pump

In stock

Regular price $9.99 USD
Alliant Power

Oil Pressure Sensor

In stock

Regular price $42.50 USD
DieselSite

6.5L Remote Fuel Filter Kit

In stock

Regular price From $199.00 USD
Sale

Airdog

AirDog Lift Pump System

In stock

Regular price $788.00 USD

Regular price ~~$829.40 USD~~ Sale price $788.00 USD
BD Diesel

BD Power PMD Heatsink

In stock

Regular price $93.00 USD
Quadstar Tuning

6AN Female to 3/8 90 Degree Pushlock Hose Fitting

In stock

Regular price $18.99 USD
Quadstar Tuning

Remanufactured DS4 Injection Pump

In stock

Regular price $1,095.00 USD
Dipaco

6.5L DS4 Injector Hard Line Set

In stock

Regular price $287.99 USD
Sale

Airdog

AirDog Raptor 4G Lift Pump

Only 1 left

Regular price $484.00 USD

Regular price ~~$509.60 USD~~ Sale price $484.00 USD

12 3

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!

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