6.5l Gm Diesel Fuel Pump Relay Harness For 1992-1994 Model Vehicles (ops Bypass)
Price:
$ 150
- Condition: New
Seller notes
Fuel pump relay harness upgrade for all 1992 to 1994 model year 6.5L GM diesels. This upgrade modifies the factory fuel pump and oil pressure switch circuit such that the OPS no longer carries the fuel pump load; the OPS will only carry a small load that energizes a relay coil. Significantly increases OPS and fuel pump reliability by reducing the load carried through the oil pressure switch from 4 amps to < 200 mA. Additionally, this wiring harness adds wait-to-start priming so that the fuel pum...
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