Fits Chevrolet: Silverado 1500/1500HD/2500/2500HD/3500 (1999–2007, non-Flex-Fuel 5.3L), Tahoe (2000–2006), Suburban 1500/2500 (2000–2006), Avalanche 1500/2500 (2002–2006), Express 2500/3500 4.8/6.0 (2003–2007), SSR 5.3 (2003–2004). GMC: Sierra 1500/1500HD/2500/2500HD/3500 (1999–2007, non-Flex-Fuel 5.3L), Yukon/Yukon XL 1500/2500 (2000–2006), Envoy XL/XUV 5.3 (2003–2004), Savana 2500/3500 4.8/6.0 (2003–2007). Cadillac: Escalade 6.0 (2002–2006) & Escalade ESV/EXT 6.0 (2002–2006). HUMMER: H2 6.0 (2003–2007). Mid-size 5.3 platforms with LM4/L33 included where equipped with Multec-2 injectors. (Backed by 17113553/25317628 usage on LR4/LM7/LM4/L33/LQ4/LQ9.)
Important notes: Not for 5.3L Flex-Fuel (RPO L59, often VIN “Z”), not for EV6/USCAR or EV14 injectors. Harness side is EV1 female; injector side is Mini-Delphi/Multec 2 male. Verify connector style before purchase.
【About Service:】 We provide 1-year warranty, if you have any questions, please feel free to contact us.
Harness side (EV1/Jetronic) complementary pigtail/connector refs (for context/SEO, not required to buy): PT2135, 575356, 1P1575, S-1014 (typical EV1 pigtail identifiers used to describe the harness end in listings).
Primary mating components this adapter is for : GM/Delphi Multec-2 (Mini-Delphi) fuel injectors used on LR4 (4.8), LM7/LM4/L33 (5.3) and LQ4/LQ9 (6.0) platforms, typically injector P/N 17113553 ('99–'00) and 25317628 ('01–'07). The adapter lets an EV1 (LS1/LS6/LT1 era) harness plug into those Multec-2 injectors without cutting wires.