DNJ
DNJ 1990 Buick Skylark 2.3L Intake Valve
DNJ 1990 Buick Skylark 2.3L Intake Valve
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$10.99 USD
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$10.99 USD
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- Free fitment check before you order
Listed for: Buick Skylark 2.3LFitment notes & questions
DNJ 1990 Buick Skylark 2.3L Intake Valve, listed for 1990 Buick Skylark with the 2.3L engine. Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 1990 Buick Skylark
- Engine: 2.3L
- Engine code: Quad 4 16V DOHC
- Part number: IV3132_10
Listed fitment
- [1987-1995] GM [Nitride Coated; 1 Groove; 36.5mm Head Dia.; 6.98mm Stem Dia.; 109.7mm O.A.L.] / L4 / 2.3L / 138 DOHC, SOHC 16V, 8V [(QUAD 4)]
Good to know
- Notes: Nitride Coated; 1 Groove; 36.5mm Head Dia.; 6.98mm Stem Dia.; 109.7mm O.A.L.; Intake, w/ 2nd Design & Head DIA 36.6mm
- 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: Have the valve seats cut or lapped so the new valves seal fully.

Before you order: Buick Skylark 2.3L valve fitment
Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out.
Fitment notes
- Listed for: Buick Skylark 2.3L.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: Buick Intake Valves · Buick Parts · All Intake Valves · Engine
Questions about Buick Skylark 2.3L engine valves
Will this fit my Buick Skylark 2.3L?
It is listed for the Buick Skylark 2.3L. 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.
How do I know a valve is bad?
A compression or leak-down test shows whether a cylinder is losing pressure past a valve.
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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