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Quantity
1
Description
Replacement Intake Hat -to- Throttle Body gasket. 3D Printed from TPU material. Replaces GM part Numbers 15998532, 15998577, 25147204, 25147235. Fits 4.3L Vortec engines and possibly some 5.7L / 5.0L v8 engines as well.
Designed to sit w...
Reviews
5.0
5 ratings
5
4
3
2
1
Bought two for two different trucks. Neither is leaking from there anymore.
D
David · May 30, 2026
Excellent
L
Leonel · June 12, 2026
I was impressed by the quality and fitment of the gasket. A great improvement over the factory orange gasket, highly recommended!