DNJ
DNJ 1982 GMC Caballero 3.8L Oil Pump
DNJ 1982 GMC Caballero 3.8L Oil Pump
Part number: OP3125_1179
Couldn't load pickup availability
- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: GMC Caballero 3.8LFitment notes & questions
DNJ 1982 GMC Caballero 3.8L Oil Pump, listed for 1982 GMC Caballero 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: 1982 GMC Caballero
- Engine: 3.8L
- Engine code: 16V OHV
- Part number: OP3125_1179
Listed fitment
- [1962-1997] GM [w/ Standard Volume; w/ 5/8 Inlet] / V6, V8 / 3.8L, 4.3L, 4.6L, 4.9L, 5.0L, 5.3L, 5.7L, 6.6L / 229, 262, 265, 283, 302, 305, 307, 327, 350, 400 OHV 12V, 16V [(CHEVROLET, LT1, VORTEC)]
Good to know
- Notes: Standard 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.

About this oil pump for the GMC Caballero 3.8L
Oil pumps are usually replaced during an engine rebuild or when pressure drops, together with the pickup screen.
Fitment notes
- Listed for: GMC Caballero 3.8L.
- 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
- Oil pan gasket. The pan usually comes off for this job.
- Oil and filter. Start fresh after the job.
More for your car: GMC Oil Pumps · GMC Parts · All Oil Pumps · Engine
Questions about GMC Caballero 3.8L oil pump
Will this fit my GMC Caballero 3.8L?
What causes low oil pressure?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.