DNJ
DNJ 1986 GMC K2500 Suburban 5.7L Water Pump
DNJ 1986 GMC K2500 Suburban 5.7L Water Pump
Part number: WP3125A_388
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: GMC K2500 SuburbanFitment notes & questions
1986 GMC K2500 Suburban 5.7L Water Pump from DNJ, listed for 1986 GMC K2500 Suburban with the 5.7L engine. The water pump moves coolant through the engine and radiator so the engine holds a steady temperature.
Quick facts
- Brand: DNJ
- Part type: Water pump
- Listed for: 1986 GMC K2500 Suburban
- Engine: 5.7L
- Engine code: VIN K 12V Naturally Aspirated OHV
- Part number: WP3125A_388
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.

Before you order: GMC K2500 Suburban water pump fitment
The water pump moves coolant through the engine and radiator so the engine holds a steady temperature.
Fitment notes
- Listed for: GMC K2500 Suburban.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- 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 K2500 Suburban water pump
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Questions & answers
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