DNJ
DNJ 2002 Buick Century 3.1L Oil Pump
DNJ 2002 Buick Century 3.1L Oil Pump
Regular price
$64.99 USD
Regular price
Sale price
$64.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Buick Century 3.1LFitment notes & questions
2002 Buick Century 3.1L Oil Pump by DNJ for 2002 Buick Century with the 3.1L engine. The oil pump pushes oil to the bearings, cam and valvetrain, building the pressure the engine needs to survive.
Quick facts
- Brand: DNJ
- Part type: Oil pump
- Listed for: 2002 Buick Century
- Engine: 3.1L
- Engine code: VIN T 12V OHV
- Part number: OP3115_180
Listed fitment
- [1985-2009] GM, ISUZU, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 OHV 12V
Good to know
- Notes: w/ 3/4 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.

Before you order: Buick Century 3.1L oil pump fitment
The oil pump pushes oil to the bearings, cam and valvetrain, building the pressure the engine needs to survive.
Fitment notes
- Listed for: Buick Century 3.1L.
- 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? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentPlan the whole job
- Oil pan gasket. The pan usually comes off for this job.
- Oil and filter. Start fresh after the job.
More for your car: Buick Oil Pumps · Buick Parts · All Oil Pumps · Engine
Questions about Buick Century 3.1L oil pump
Will this fit my Buick Century 3.1L?
It is listed for the Buick Century 3.1L. 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.
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