Top 7 return Line LB7 – Automotive Replacement Fuel Lines

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1. Dorman

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Dorman-904-103 RETURN LINE GSKT KIT, Black

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Dorman #ad - Ideal solution - this kit is a reliable replacement for original components that are leaking or have failed. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience. Durable construction - this kit is made from quality components to ensure reliable performance and a long service life. Direct replacement - this fuel injection return line gasket kit is designed to match the original components required to repair the fuel line and restore proper pressure on specified vehicles.
BrandDorman #ad
ManufacturerDorman Products #ad
Height2.5 Inches
Length2.5 Inches
Weight0.02 Pounds
Width2.5 Inches
Part Number904-103
Model904-103
WarrantyLimited Lifetime Warranty

2. DEF

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DEF LB7 Injector Return Line Bolt for 2001-2004 GM 2500 Diesel 6.6L Duramax Return Fuel Line Bolt 8 PCS

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DEF #ad - Package includes: One set contains 8 bolts. Replaces part number: 97228929. Feature: this is crucial for accurate torque during reassembly to avoid a fuel leak at the return line fitting, can keep the proper distance with other engine parts, which can make the parts more secure and lasting work. Fitment: lb7 6. 6l 2001-2004:chevrolet silverado duramax 2500, gMC Sierra Duramax 2500, Chevrolet Kodiak, GMC Topkick Diesel. Material: stainless steel, 109 level high strength bolt.
BrandDEF #ad
ManufacturerDEF #ad
Weight0.28 Pounds
Part NumberSS-XL-AD07-8

3. Badger Diesel

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Duramax Diesel LB7 01-04 Fuel Injector Installation Install Kit with Valve cover Gaskets for Chevy GMC GM

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Badger Diesel #ad - 2 rocker/valve cover gaskets. Injector copper chamber gaskets. Injector Orings. 10x injector return line sealing washer sets.
BrandBadger Diesel #ad
ManufacturerBadger Diesel #ad
Part Number66install

4. Deargooday

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Fuel Injector Installation/Return Line Kit for 2001-2004 Chevy GMC GM Duramax LB7 Diesel Fuel Injectors

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Deargooday #ad - Wear resistance. Functionused to replace the injectors. Carefully manufactured to ensure long time service. Packageincludes 16pcs external injector o-rings 2 for each injector, 8pcs Tip washers, 8pcs joined banjo washer pairs for connecting return lines to each injector, and 2pcs joined banjo washers for connecting the return line on each side to the head.

This kit includes enough parts to install all 8 injectors. Strong and Tough. Rust and corrosion resistance. Materialmade of high quality copper, steel and silicone materials. Satisfaction guaranteeif you're not satisfied with the product, simply return it for a full refund in 30 days. We support 30-day full refund for return and 12-month warranty. Fitmentfits for duramax lb7 chevy GMC GM Isuzu 2001-2004.
BrandDeargooday #ad
ManufacturerDeargooday #ad
Height0.59 Inches
Length4.13 Inches
Width4.13 Inches
Part Number0104LB7

5. johntruck

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Diesel Fuel Injector Installation/Return Line Install Kit Fit for 2001-2004 Chevy GMC GM Duramax LB7

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johntruck #ad - Our fuel injector kit includes enough parts to install all 8 injectors. Support 30 days returns and 12 months warranty. Save effort & moneywhen it comes time to repair the injectors for LB7 Duramax, trying to collect all the necessary washer and o-ring will be painful and costly.

Package includedthe whole injector kit includes 34 pcs: 16x external injector o-rings 2 for each injector, 8x Tip washers, 8x joined banjo washer pairs for connecting return lines to each injector, 2x joined banjo washers for connecting the return line on each side to the head. Superior materialmanufactured from high quality copper, high strength steel and long-lasting silicone for durability and long lifespan.

Applicationthe lb7 diesel injector installation kit fits for 2001-2004 Chevy GMC GM, for Duramax LB7 fuel injectors. Not includes Injector. Please feel free to contact us if you have any question. Good replacement with good oil corrosion resistance and excellent performance. 100% satisfaction guaranteethe johntruck team aims to provide you the best products and services.
Brandjohntruck #ad
Manufacturerjohntruck #ad
Height0.59 Inches
Length4.13 Inches
Width4.13 Inches
Part NumberJM-17

6. Engineered Diesel

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2 per truck, LB7 Fuel injector rail return line bolt at the cylinder head NOT at the injector

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Engineered Diesel #ad - Lb7. 2 per truck. Fuel injector rail return line bolt at the CYLINDER HEAD. Not teh bolts at the injector.
BrandEngineered Diesel #ad
ManufacturerMERCHANT AUTOMOTIVE #ad
Weight2 Pounds
Part Number97257826

7. USSKYBOY

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Diesel Injector Installation/Return Line Kit for Duramax LB7 2001 – 2004 for Chevy GMC GM Isuzu Fuel install

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USSKYBOY #ad - Premium support 1 years' Warranty. Satisfaction guarantee provides a 100% satisfied after-sales service. Excellent performancethis set can directly replace the original parts, not easy to rust, more stable in performance, they are anti-corrosion, have better quality and longer service life than the original parts.

Fitmentinjector installation Kit for 2001 - 2004 Duramax LB7. High-qualitythis product is made of high-quality rubber, plastic and metal materials, with good sealing performance, stable performance and longer service life. If you are not satisfied with it, simply return it within 30 days for a full refund.

This kit includes enough parts to install all 8 injectors. Package includeincludes the following essential parts for replacing your injectors: 16 External injector o-rings 2 for each injector, 8 Tip washers, 8 joined banjo washer pairs for connecting return lines to each injector, 2 joined banjo washers for connecting the return line on each side to the head.
BrandUSSKYBOY #ad
ManufacturerUSSKYBOY #ad
Height0.6 Inches
Length4.13 Inches
Width4.13 Inches
Part NumberLB7