STANADYNE – Quadstar Tuning LLC

IMPORTANT! We are closed from 12/15/2025 to 1/2/2026. Get your orders in before 12/11 as that's our last outgoing shipment day for the year.

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Sale

STANADYNE

6.5L DB2 24v 205 HP Turbo Injection Pump

In stock

Regular price $1,749.99 USD

Regular price ~~$1,999.99 USD~~ Sale price $1,749.99 USD
STANADYNE

6.5L DB2833-6284 Injection Pump

In stock

Regular price $2,200.00 USD
STANADYNE

Engine Shut off Actuator DS Injection Pump

In stock

Regular price $174.80 USD
STANADYNE

Optic Sensor Oring for DS Injection Pump

In stock

Regular price $9.99 USD
Sale

STANADYNE

Overhaul Gasket Kit for DB Injection Pump

In stock

Regular price $50.00 USD

Regular price ~~$65.00 USD~~ Sale price $50.00 USD
STANADYNE

Overhaul Gasket Kit for DS Injection Pump

In stock

Regular price $94.99 USD
Sale

STANADYNE

Stanadyne Grey PMD

In stock

Regular price $114.97 USD

Regular price ~~$225.00 USD~~ Sale price $114.97 USD
STANADYNE

Top Cover Seal for DS Injection Pump

In stock

Regular price $9.99 USD