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Vehicle Info NeededENGINETECHPART NUMBER: 416-ST15621PM-25
ST15621PM-25 Valve Seat Set for 1963-2013 Chevrolet 2.5L, 3.8L, 4.3L, 4.8L
$19399
Ships on Sep 04, 2026
Lowest Price GuaranteeGM
Valve Seat Set1963-2013 Chevrolet 2.5L, 3.8L, 4.3L, 4.8L See Fitment Tab for All Applications Standard Valve Seats Set of 25
The Enginetech ST15621PM-25 is a valve seat set for SEAT (25) 1.313 1.5670 .2188" POWDERED METAL engines. High chrome construction resists wear and seats valves precisely for efficient combustion chamber sealing.
Enginetech ST15621PM-25 Valve Seat Set Features:
- Fitment: SEAT (25) 1.313 1.5670 .2188" POWDERED METAL
- Engineered to OE specifications for direct replacement
- Note: Exhaust. 1.3125 x 1.5642 x .2188. 45 Deg. Powdered metal. (25 pack). With 1.500 - 1.530 valve head diameter. Exc. LPG. Ex. Except Exhaust. 1.438 x 1.6925 x .2188. Excludes LPG.
Part TypeValve Spring Seat
BrandENGINETECH
Package Height2.0
Package Width2.0
Package Length6.0
Weight1.2 PG
Part CategoryReplacement Parts
QuantitySet of 25
FitmentSEAT (25) 1.313 1.5670 .2188" POWDERED METAL
Part FitmentDirect Fit
RemanufacturedNo
Vendor Part NumberST15621PM-25
Package Qty1
Package TypeEA
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