1989 Detroit Stanadyne DB2 Mechanical Injection Pump (DB2829-4723)

Stanadyne DB2 mechanical injection pump for 1989 GM heavy-duty C/K 2500 and 3500 trucks, RV chassis, P-Series step vans, and G-Series full-size vans running the 6.2L Detroit Diesel V8. OE-spec replacement calibrated to factory fuel rates for stock-power applications.

Bolts to the factory front cover, uses OE hard lines, lift pump connection, and shutoff solenoid.

• Stanadyne DB2 Pump for 6.2L Detroit Diesel
• Calibrated to OE Spec
• Direct Bolt-On — Factory Lines & Mounting
• Mechanical Injection — No ECM or Electronics
• For Stock-Power HD Trucks, RVs, P-Chassis & G-Vans
• Part Number: DB2829-4723

• Standard-altitude calibration. Trucks above ~5,000 ft should run the high-altitude variant.
• Drain the fuel tank and replace fuel filters before installing.
• This is a repair and return item, you must send us your core to send to to Industrial Injection for rebuild.

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