


| On the GM 6.5L diesel engine with an electronically controlled DS injection pump, two different injection pumps are used in the 1994 model year. Use of the incorrect pump will cause engine performance problems including; slow acceleration, low power, running rough, and smoking. |
DT650003R Injection Pump Applications You will need the DT650003R injection pump for your 1994 light duty pickup truck, van and cab chassis if the eighth digit of the VIN is S and the engine RPO is L56. |
| If your 1994 vehicle does not match the VIN and RPO above then you need a DT650004R Injection Pump |
| Cross Reference Numbers DT650003R Injection Pump GM: 10225930, 12558156, 12561307, 12561405, 17800077, 17800114, 19208315, 19208317, and 19209059. Stanadyne: DS4831-5067, DS4831-5288, DS4831-5459, DS4831-5521, and DS4831-5942. |
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U.S.A. DOMESTIC Core Policy The price shown includes a refundable $150.00 core deposit which Core Return Procedure: 1) We will send a UPS return tag with your order. 2) Return the core(s) in the box that we shipped your order in within 45 days. 3) Please package the return core(s) the same way we shipped your order. 4) Place the Return Label over the original label. 5) Drop the box off at the shipping company that delivered the package. 6) The core returned must be the same as what you purchased. |
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INTERNATIONAL Core Deposit Policy |