DNJ
DNJ Intake Manifold Gasket Set 1995-1999 Buick, Chevrolet, Oldsmobile, Pontiac 3.1L
DNJ Intake Manifold Gasket Set 1995-1999 Buick, Chevrolet, Oldsmobile, Pontiac 3.1L
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: 1995–1999 Buick, Chevrolet, Oldsmobile and PontiacFitment notes & questions
DNJ Intake Manifold Gasket Set, listed for 1995–1999 Buick, Chevrolet, Oldsmobile and Pontiac with the 3.1L engine. Replacing a gasket is usually more labor than parts, so it pays to replace any others you disturb on the way in.
Quick facts
- Brand: DNJ
- Part type: Gasket
- Listed for: 1995–1999 Buick, Chevrolet, Oldsmobile and Pontiac
- Engine: 3.1L
- Engine code: VIN M 12V OHV
- Part number: IG3147
Listed fitment
- [1995-1999] GM / V6 / 3.1L / 191 OHV 12V
Good to know
- Notes: 2ND DESIGN; Intake, w/ Pushrod Guides On Int. Gasket
- 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: Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.

Before you order: Buick, Chevrolet, Oldsmobile and Pontiac gasket fitment
Gaskets seal the joints between engine parts so oil, coolant and air stay where they belong.
Fitment notes
- Listed for: 1995–1999 Buick, Chevrolet, Oldsmobile and Pontiac.
- Model years: 1995–1999. Parts can change mid-generation, so match the exact year.
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Sealant where called for. Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets. Rubber grommets and old bolts are worth replacing if they are damaged.
More for your car: Pontiac Intake Manifold Gaskets · Chevrolet Parts · Engine