2019 GMC Yukon XL equipped with 6.2L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV
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REF BULLETIN 21-NA-199 FOR INFO ON BYPASS VALVE IDENTIFICATION IF VEH HAS QUICK CONNECTS MUST ORDER PIPE ASSEMBLY PER VIN Mfr Code: 6L80
2019 GMC Yukon XL equipped with 6.2L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV
REF BULLETIN 21-NA-199 FOR INFO ON BYPASS VALVE IDENTIFICATION IF VEH HAS QUICK CONNECTS MUST ORDER PIPE ASSEMBLY PER VIN Mfr Code: 6L80
