2018 GMC Sierra 1500 equipped with 4.3L V6 Flex OHV
1
REF BULLETIN 21-NA-199 FOR INFO ON BYPASS VALVE IDENTIFICATION IF VEH HAS QUICK CONNECTS MUST ORDER PIPE ASSEMBLY PER VIN Eng: LV3 8th VIN Digit: H Mfr Code: 6L80
2018 GMC Sierra 1500 equipped with 4.3L V6 Flex OHV
REF BULLETIN 21-NA-199 FOR INFO ON BYPASS VALVE IDENTIFICATION IF VEH HAS QUICK CONNECTS MUST ORDER PIPE ASSEMBLY PER VIN Eng: LV3 8th VIN Digit: H Mfr Code: 6L80
1 Per Vehicle
2018 GMC Sierra 1500 equipped with 6.2L V8 Gas OHV, 5.3L V8 MILD HYBRID EV-Gas MHEV OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.3L V6 Flex OHV
1
REF BULLETIN 21-NA-199 FOR INFO ON BYPASS VALVE IDENTIFICATION IF VEH HAS QUICK CONNECTS MUST ORDER PIPE ASSEMBLY PER VIN HEAVY DUTY TRANS COOLING SYSTEM(KNP) Mfr Code: 6L80
2018 GMC Sierra 1500 equipped with 6.2L V8 Gas OHV, 5.3L V8 MILD HYBRID EV-Gas MHEV OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.3L V6 Flex OHV
REF BULLETIN 21-NA-199 FOR INFO ON BYPASS VALVE IDENTIFICATION IF VEH HAS QUICK CONNECTS MUST ORDER PIPE ASSEMBLY PER VIN HEAVY DUTY TRANS COOLING SYSTEM(KNP) Mfr Code: 6L80
