Diesel Fuel Injector Return Line Kit Assembly Left & Right Compatible with 2004.5-2010 Duramax 6.6L LLY LBZ LMM 2004-2010 Silverado 2500HD 3500HD Sierra 2500HD 3500HD Replace 904-123, 904-122

At DOUQANG Auto Parts, we are driven by a passion for excellence and a commitment to providing top-quality automotive accessories and parts to our customers. Our journey began with a simple yet powerful vision: to create a brand that car enthusiasts and everyday drivers alike could trust for superior performance, durability, and style.DOUQANG Diesel Fuel Injector Return Line Kit Assembly Left & Right Compatible with 2004.5-2010 Duramax 6.6L LLY LBZ LMM 2004-2010 Silverado 2500HD 3500HD Sierra 2500HD 3500HD Replace 904-123, 904-122FITS:For 2004-2009 Chevrolet Silverado 2500 HD V8 6.6L Turbo Diesel Return Fuel LineFor 2007 Chevrolet Silverado 2500 HD Classic V8 6.6L Turbo Diesel Return Fuel LineFor 2004-2006 Chevrolet Silverado 3500 V8 6.6L Turbo Diesel Return Fuel LineFor 2007 Chevrolet Silverado 3500 Classic V8 6.6L Turbo Diesel Return Fuel LineFor 2007-2009 Chevrolet Silverado 3500 HD V8 6.6L Turbo Diesel Return Fuel LineFor 2004-2009 GMC Sierra 2500 HD V8 6.6L Turbo Diesel Return Fuel LineFor 2007 GMC Sierra 2500 HD Classic V8 6.6L Turbo Diesel Return Fuel LineFor 2004-2006 GMC Sierra 3500 V8 6.6L Turbo Diesel Return Fuel LineFor 2007 GMC Sierra 3500 Classic V8 6.6L Turbo Diesel Return Fuel LineFor 2007-2009 GMC Sierra 3500 HD V8 6.6L Turbo Diesel Return Fuel LineFeatures：904-122 SpecificationsColor BlackFitting Inlet Gender MaleFitting Material PlasticFitting Outlet Gender FemaleFitting Quantity 1Gauge Port NoHose/Line Maximum Pressure (psi) 40000Hose/Line Quantity 1Inlet Quantity 1Inside Diameter (IN) 0.117Length (IN) 10Material RubberOutlet Quantity 2Outside Diameter (IN) 0.31Package Contents Fuel Feed LineWall Thickness (IN) 0.196 IN904-123 SpecificationsColor BlackFitting Inlet Gender MaleFitting Material PlasticFitting Outlet Gender MaleFitting Quantity 2Gauge Port NoHose/Line Maximum Pressure (psi) 40000Hose/Line Quantity 1Inlet Quantity 1Inside Diameter (IN) 0.117Length (IN) 10Material RubberOutlet Quantity 2Outside Diameter (IN) 0.31Package Contents 1 Fuel Feed LineWall Thickness (IN) 0.196 INNote: In order to bring you a better shopping experience, please make sure the product is suitable for your car before purchase. If you are not sure how to install the parts or lack the necessary experience, please seek professional help.

• Replaces part number: Left & Right Return Fuel Line 904-123, 904-122, 98062291, 97328733, 97363195
• Vehicle Fitment: Compatible with Chevrolet Silverado 2500HD 3500HD 2004-2010 ; For 2004-2005 Suburban 2500HD 3500HD; For 2004-2010 GMC Sierra 2500HD 3500HD; For 2004-2005 GMC Yukon 3/4 TON; For 2004-2005 Cadillac Escalade 3/4 TON; For 2004.5-2010 GM Duramax Engine 6.6L LLY LBZ LMM
• Durability: Made from premium materials that resist heat and fuel corrosion, ensuring a long service life and reducing leak risks
• Enhanced Safety: Optimized design ensures efficient fuel return, stabilizing system pressure and improving engine performance
• Note: In order to bring you a better shopping experience, please make sure the product is suitable for your car before purchase. If you are not sure how to install the parts or lack the necessary experience, please seek professional help