DNJ
DNJ 1984 Pontiac Firebird 5.0L Oil Pump
DNJ 1984 Pontiac Firebird 5.0L Oil Pump
Part number: OP3125HV_1295
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Pontiac Firebird 5.0LFitment notes & questions
1984 Pontiac Firebird 5.0L Oil Pump from DNJ, listed for 1984 Pontiac Firebird with the 5.0L 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: 1984 Pontiac Firebird
- Engine: 5.0L
- Engine code: 16V OHV
- Part number: OP3125HV_1295
Listed fitment
- [1962-1997] GM [w/ High Volume; w/ 5/8 Inlet] / V6, V8 / 4.3L, 4.6L, 4.9L, 5.0L, 5.3L, 5.7L, 6.6L / 262, 265, 283, 302, 305, 307, 327, 350, 400 OHV 12V, 16V [(CHEVROLET, LT1, VORTEC)]
Good to know
- Notes: High Volume; w/ 5/8 Inlet
- 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 Pontiac Firebird 5.0L: what to know
Low oil pressure is serious. A worn pump, clogged pickup or worn bearings can all cause it.
Fitment notes
- Listed for: Pontiac Firebird 5.0L.
- 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? Send us your year, make, model, engine and trim and we'll check before you order.
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: Pontiac Oil Pumps · Pontiac Parts · All Oil Pumps · Engine
Questions about Pontiac Firebird 5.0L oil pump
Will this fit my Pontiac Firebird 5.0L?
What causes low oil pressure?
Where do specs and warranty details come from?
Questions & answers
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