DNJ
DNJ 2000 GMC K3500 5.7L Oil Pump
DNJ 2000 GMC K3500 5.7L Oil Pump
Part number: OP3104HV_855
Couldn't load pickup availability
- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: GMC K3500 5.7LFitment notes & questions
2000 GMC K3500 5.7L Oil Pump by DNJ for 2000 GMC K3500 with the 5.7L engine. The oil pump pushes oil to the bearings, cam and valvetrain, building the pressure the engine needs to survive.
Quick facts
- Brand: DNJ
- Part type: Oil pump
- Listed for: 2000 GMC K3500
- Engine: 5.7L
- Engine code: VIN L Chevrolet 16V OHV
- Part number: OP3104HV_855
Listed fitment
- [1981-2014] GM, ISUZU [w/ High Volume; w/ 3/4 Inlet] / V6, V8 / 4.3L, 5.0L, 5.7L / 262, 265, 305, 350 OHV 12V, 16V [(CHEVROLET, LT1, VORTEC)]
Good to know
- Notes: w/ 3/4 Inlet w/ High Volume
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Prime the new pump with oil before installation so it picks up quickly on first start.

DNJ oil pump for the GMC K3500 5.7L: what to know
Low oil pressure is serious. A worn pump, clogged pickup or worn bearings can all cause it.
Fitment notes
- Listed for: GMC K3500 5.7L.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Oil pan gasket. The pan usually comes off for this job.
- Oil and filter. Start fresh after the job.
More for your car: GMC Oil Pumps · GMC Parts · All Oil Pumps · Engine
Questions about GMC K3500 5.7L oil pump
Will this fit my GMC K3500 5.7L?
What causes low oil pressure?
Where do specs and warranty details come from?
Questions & answers
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