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DNJ

DNJ Oil Pump Shaft 1962-2014 AM General, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac 3.8L-5.7L

DNJ Oil Pump Shaft 1962-2014 AM General, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac 3.8L-5.7L

Regular price $13.99 USD
Regular price $21.03 USD Sale price $13.99 USD
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Listed for: Chevrolet GMC IsuzuFitment notes & questions

Oil Pump Shaft from DNJ, listed for 1962–2014 Buick, Cadillac, Chevrolet, GMC, Isuzu and Oldsmobile with the 3.8L engine. Oil pumps are usually replaced during an engine rebuild or when pressure drops, together with the pickup screen.

Quick facts

  • Brand: DNJ
  • Part type: Oil pump
  • Listed for: 1962–2014 Buick, Cadillac, Chevrolet, GMC, Isuzu and Oldsmobile
  • Engine: 3.8L
  • Engine code: 16V OHV
  • Part number: OPS3125

Listed fitment

  • [1962-2014] GM, ISUZU / V6, V8 / 3.8L, 4.3L, 4.6L, 4.9L, 5.0L, 5.7L / 229, 262, 265, 283, 302, 305, 307, 350 OHV 12V, 16V [(CHEVROLET, LT1, VORTEC)]

Good to know

  • Notes: Steel Guide & Shaft Assembly
  • 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.

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About this oil pump for the Chevrolet GMC Isuzu

Oil pumps are usually replaced during an engine rebuild or when pressure drops, together with the pickup screen.

Fitment notes

  • Listed for: Chevrolet GMC Isuzu.
  • 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? Message us your vehicle details and we'll double-check fitment before you buy.

Ask about fitment

Parts that usually go with it

More for your car: Buick Oil Pumps · Chevrolet Parts · All Oil Pumps · Engine

Questions about Chevrolet GMC Isuzu oil pump

Will this fit my Chevrolet GMC Isuzu?
It is listed for the Chevrolet GMC Isuzu. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
What causes low oil pressure?
Low oil level, a worn pump, a clogged pickup or worn bearings are the usual causes.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.