Looking for aftermarket parts to modify or upgrade your 1990 GMC S15 with piston sets - cast - 6cyl? At Tunersports.com we carry a huge selection of the top name brand performance piston sets - cast - 6cyl parts and accessories.

SHIPS FROM MANUFACTURER 2243470MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L V6 DISH STD w/ P Aftermarket Version Piston Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $157.40 |
SHIPS FROM MANUFACTURER 2243470020MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L V6 DISH .020 w/ P Aftermarket Version Piston Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $155.64 |
SHIPS FROM MANUFACTURER 2243470030MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L V6 DISH .030 w/ P Aftermarket Version Piston Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $162.55 |
SHIPS FROM MANUFACTURER 2243470040MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L V6 DISH .040 w/ P Aftermarket Version Piston Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $159.32 |
SHIPS FROM MANUFACTURER 2243470060MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L V6 DISH 060 w/ P Aftermarket Version Piston Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $159.02 |
SHIPS FROM MANUFACTURER 2243470WRMAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L V6 DISH STD w/ PR Moly Piston With Rings Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $212.96 |
SHIPS FROM MANUFACTURER 2243470WR040MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L V6 DISH .040 w/ PR Moly Piston With Rings Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $193.24 |
SHIPS FROM MANUFACTURER 2243470WR060MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L V6 DISH .060 w/ PR Moly Piston With Rings Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $193.08 |
SHIPS FROM MANUFACTURER 2243556MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GMC Pass & Trk 262 4.3L Eng 1985-93 Same as 2242694 (Except 6 Pack) Piston Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $104.04 |
SHIPS FROM MANUFACTURER 2243556020MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GMC Pass & TRK 262 4.3L 1985-95 Same as 2242694 (Except 6 Pack) Piston Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $126.52 |
SHIPS FROM MANUFACTURER 2243556030MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GMC Pass TRK 262 4.3L Eng 85-95 Same as 2242694 (Except 6 Pack) .030 Piston Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $104.04 |
SHIPS FROM MANUFACTURER 2243556040MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GMC Pass & TRK 262 4.3L Eng 1985-95 Same as 2242694 (Except 6 Pack) .040 Piston (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $112.49 |
SHIPS FROM MANUFACTURER 2243556060MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GMC Pass & TRK 262 4.3L Eng 1985-95 Same as 2242694 (Except 6 Pack) .060 Piston (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $104.04 |
SHIPS FROM MANUFACTURER 2243848WR020MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L Coated Piston w/ Rings .020 Piston With Rings Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $382.42 |
SHIPS FROM MANUFACTURER 2243848WR060MAHLE(R) pistons are OE quality and have the same great OE features such as compensated ring grooves to assure proper ring loading and oil control, as well as expansion controlled designs for small fitting clearances to reduce engine noise, wear, emissions, and improve oil control. MAHLE offers pis... Mahle OE GM 4.3L Coated Piston w/ Rings .060 Piston With Rings Set (Set of 6) 1988-1990 GMC S15 Base / High Sierra / Sierra Classic $207.28 |