LML/LGH Bosch® OEM Fuel Return Line Assembly
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BOSCH® OEM Fuel Return Line Assembly – $149.99
BOSCH® Part # 0 445 130 020
GM Part # 12639000
Brand new BOSCH® fuel return line assembly with hose. Replacing the return line during injector installation can prevent contamination issues, and leaks due to cracked or brittle hoses or fittings. Services both banks (all 8) injectors.