DNJ
DNJ 1986 Pontiac Firebird 5.0L Water Pump
DNJ 1986 Pontiac Firebird 5.0L Water Pump
Part number: WP3125A_393
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- Free fitment check before you order
Listed for: Pontiac Firebird 5.0LFitment notes & questions
DNJ 1986 Pontiac Firebird 5.0L Water Pump, listed for 1986 Pontiac Firebird with the 5.0L engine. On many engines the water pump sits behind the timing belt, so the two are often replaced together.
Quick facts
- Brand: DNJ
- Part type: Water pump
- Listed for: 1986 Pontiac Firebird
- Engine: 5.0L
- Engine code: VIN K 12V Naturally Aspirated OHV
- Part number: WP3125A_393
Listed fitment
- [1980-1996] GM / V6, V8 / 3.8L, 4.3L, 5.0L, 5.7L / 229, 262, 305, 350 OHV 12V, 16V [(CHEVROLET)]
Good to know
- Notes: Premium
- 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: Flush the old coolant and refill with the type your engine specifies, then bleed air out of the system.

About this water pump for the Pontiac Firebird 5.0L
On many engines the water pump sits behind the timing belt, so the two are often replaced together.
Fitment notes
- Listed for: Pontiac Firebird 5.0L.
- Engine: the same car can take different parts for each engine option, so check yours.
- 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 fitmentParts that usually go with it
- Thermostat. Cheap to replace while the system is drained.
- Coolant. Refill with the correct type.
- Timing belt. If the belt drives the pump, do both together.
More for your car: Pontiac Water Pumps · Pontiac Parts · All Water Pumps · Cooling & heating
Questions about Pontiac Firebird 5.0L water pump
Will this fit my Pontiac Firebird 5.0L?
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Questions & answers
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