DNJ
DNJ 1986 GMC K1500 5.0L Water Pump
DNJ 1986 GMC K1500 5.0L Water Pump
Part number: WP3125A_384
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- Free fitment check before you order
Listed for: GMC K1500 5.0LFitment notes & questions
DNJ 1986 GMC K1500 5.0L Water Pump, listed for 1986 GMC K1500 with the 5.0L engine. Pumps wear at the bearing and seal. A leak from the weep hole or a growling noise usually means it is time.
Quick facts
- Brand: DNJ
- Part type: Water pump
- Listed for: 1986 GMC K1500
- Engine: 5.0L
- Engine code: VIN K 12V Naturally Aspirated OHV
- Part number: WP3125A_384
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.

DNJ water pump for the GMC K1500 5.0L: what to know
Pumps wear at the bearing and seal. A leak from the weep hole or a growling noise usually means it is time.
Fitment notes
- Listed for: GMC K1500 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? 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
- 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: GMC Water Pumps · GMC Parts · All Water Pumps · Cooling & heating
Questions about GMC K1500 5.0L water pump
Will this fit my GMC K1500 5.0L?
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Where do specs and warranty details come from?
Questions & answers
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