1986-1988 Detroit Stanadyne DB2 Mechanical Injection Pump (DB2829-4544)

Stanadyne DB2 mechanical injection pump for 1986-1988 GM heavy-duty C/K 2500 and 3500 trucks plus P-Series step vans and P30/P3500 chassis cab applications running the 6.2L Detroit Diesel V8. OE-spec replacement, calibrated for the heavy-duty fuel curve these chassis use.

Bolts to the factory front cover, uses OE hard lines, lift pump connection, and shutoff solenoid. Standard-altitude calibration — high-altitude trucks use a different variant.

• Stanadyne DB2 Pump for 6.2L Detroit Diesel (HD & P-Chassis)
• Calibrated to OE HD Fuel Curve
• Direct Bolt-On — Factory Lines & Mounting
• Mechanical Injection — No ECM or Electronics
• For Stock-Power Trucks & Chassis Cabs
• Part Number: DB2829-4544

• Light-duty C/K 1500 and 2500 trucks may use a different pump variant — confirm against the OE tag on the existing pump before ordering.
• 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.