DNJ
DNJ Intake Manifold Gasket 2020-2022 Buick Chevrolet 1.2L
DNJ Intake Manifold Gasket 2020-2022 Buick Chevrolet 1.2L
Part number: IG331
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- Free fitment check before you order
Listed for: 2020–2022 Buick ChevroletFitment notes & questions
Intake Manifold Gasket by DNJ, made to fit the 2020–2022 Buick and Chevrolet with the 1.2L engine as listed below. Gaskets seal the joints between engine parts so oil, coolant and air stay where they belong. Part number: IG331.
Specifications
- Brand: DNJ
- Part type: Gasket
- Part number: IG331
- Engine: 1.2L
Fitment for the 2020–2022 Buick and Chevrolet
Listed for the 2020–2022 Buick and Chevrolet with the 1.2L engine. Check your year, model and trim against the title before you order.
What it does
Replacing a gasket is usually more labor than parts, so it pays to replace any others you disturb on the way in. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.
Installation & tips
- Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.
- 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.
- Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
What is the part number of this intake manifold gasket?
IG331 (DNJ). Compare it with the number on your old part or in your parts catalog.
Which engine is it for?
It is listed for the 1.2L engine in the 2020–2022 Buick and Chevrolet. Check the engine code on your vehicle if it was offered with more than one engine.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
Before you order
- Confirm your year, make, model, engine and trim match the fitment listed above (2020–2022 Buick and Chevrolet 1.2L).
- Compare part number IG331 with your original part.

DNJ gasket for the Buick Chevrolet: what to know
An old gasket gets hard and shrinks with heat cycles, which is when leaks start. A new gasket restores the seal.
Fitment notes
- Listed for: 2020–2022 Buick Chevrolet.
- Model years: 2020–2022. Check your car's year falls inside this range.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- 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 fitmentWhat else to plan for
- 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: Chevrolet Intake Manifold Gaskets · Chevrolet Parts · Engine
Questions about Buick Chevrolet gasket
Will this fit my Buick Chevrolet?
Do I need sealant with this gasket?
Can I reuse an old gasket?
Where do specs and warranty details come from?
Questions & answers
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