Shop diesel injector return line

Sponsored
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$39.83
GM 6.6L Duramax LLY, LBZ, LMM Fuel Injector Return Line Kit 2004-2010 | Bostech BD6301637
Bostech
$39.83
GM 6.6L Duramax LLY, LBZ, LMM Fuel Injector Return Line Kit 2004-2010 | Bostech BD6301637
Bostech
$45.88
Fuel Injector Return Line Kit Fit Duramax 2004-2010 6.6L Diesel Truck Engines
vipih.com
$45.88
Fuel Injector Return Line Kit Fit Duramax 2004-2010 6.6L Diesel Truck Engines
vipih.com
$129.95
Tracktech Fuel Injector Return Line For 1994-1998 Dodge Cummins 5.9L 12V TTC9498FS540
ProSource Diesel
$129.95
Tracktech Fuel Injector Return Line For 1994-1998 Dodge Cummins 5.9L 12V TTC9498FS540
ProSource Diesel
$99.00
$149.99
2011-2016 Ford 6.7L Scorpion Fuel Injector Return Line
Dieselogic
33% off
$99.00
$149.99
2011-2016 Ford 6.7L Scorpion Fuel Injector Return Line
Dieselogic
$7.85
Merchant Automotive Injector Fuel Return Line Seal (8 Pack) 2004.5-2010 GM Duramax LLY/LBZ/LMM | 10812
Thoroughbred Diesel
$7.85
Merchant Automotive Injector Fuel Return Line Seal (8 Pack) 2004.5-2010 GM Duramax LLY/LBZ/LMM | 10812
Thoroughbred Diesel
$119.95
Tracktech Fuel Injector Return Line For 1989-1993 Dodge Cummins 5.9L 12V TTC8993FS539
ProSource Diesel
$119.95
Tracktech Fuel Injector Return Line For 1989-1993 Dodge Cummins 5.9L 12V TTC8993FS539
ProSource Diesel
$99.95
Tracktech Fuel Injector Return Line Set For 2004.5-2010 Chevrolet Duramax 6.6L LLY LBZ LMM TTD0410FS573
ProSource Diesel
$99.95
Tracktech Fuel Injector Return Line Set For 2004.5-2010 Chevrolet Duramax 6.6L LLY LBZ LMM TTD0410FS573
ProSource Diesel
$139.95
Tracktech Fuel Injector Return Line Set For 2011-2016 Chevrolet Duramax 6.6L LML TTD1116FS574
ProSource Diesel
$139.95
Tracktech Fuel Injector Return Line Set For 2011-2016 Chevrolet Duramax 6.6L LML TTD1116FS574
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS568 KIT
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS568 KIT
ProSource Diesel
$56.00
Injector Return Line Kit For 6.9 7.3L Ford IDI | 6.9 IDI Return Line Kit
Diesel Care and Performance
$56.00
Injector Return Line Kit For 6.9 7.3L Ford IDI | 6.9 IDI Return Line Kit
Diesel Care and Performance
$413.99
$499.00
Injector & Return Line Kit For 6.9L 7.3L IDI Ford International | 1983-1989
Diesel Care and Performance
17% off
$413.99
$499.00
Injector & Return Line Kit For 6.9L 7.3L IDI Ford International | 1983-1989
Diesel Care and Performance
$85.95
Tracktech Fuel Injector Return Line Left Or Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS567
ProSource Diesel
$85.95
Tracktech Fuel Injector Return Line Left Or Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS567
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 - Lines Only TTD0104FS568 Lines
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 - Lines Only TTD0104FS568 Lines
ProSource Diesel
$29.99
Fuel Injector Return Line Repair Kit Compatible With Chevy GMC Silverado Sierra 2500HD 3500HD 2004.5-2010 6.6L Duramax LLY LBZ LMM, Leak Back Hose Kit
Amazon.com
$29.99
Fuel Injector Return Line Repair Kit Compatible With Chevy GMC Silverado Sierra 2500HD 3500HD 2004.5-2010 6.6L Duramax LLY LBZ LMM, Leak Back Hose Kit
Amazon.com
$181.52
Scheid Diesel 10620020014 12V Cummins Injector Return Line Kit
Diesel Auto Power - July 7th 2025
$181.52
Scheid Diesel 10620020014 12V Cummins Injector Return Line Kit
Diesel Auto Power - July 7th 2025
$17.81
$32.98
A6510702432 -Diesel Fuel Injector Return Hose Line Pipe For Mercedes Benz Sprinter W906 2010-2017
Aliexpress
45% off
$17.81
$32.98
A6510702432 -Diesel Fuel Injector Return Hose Line Pipe For Mercedes Benz Sprinter W906 2010-2017
Aliexpress
$27.99
Ford Diesel Injector Fuel Return Line Fitting Kit 1989-1994 (Fuel Line Required)
Diesel Auto Power - July 7th 2025
$27.99
Ford Diesel Injector Fuel Return Line Fitting Kit 1989-1994 (Fuel Line Required)
Diesel Auto Power - July 7th 2025
$198.99
Standard Motor Products RTL1: Standard Motor Diesel Fuel Injection Return Hoses
Summit Racing
Free shipping
$198.99
Standard Motor Products RTL1: Standard Motor Diesel Fuel Injection Return Hoses
Summit Racing
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Shop diesel injector return line

Sponsored
About our ads
$85.95
Tracktech Fuel Injector Return Line Left Or Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS567
ProSource Diesel
$85.95
Tracktech Fuel Injector Return Line Left Or Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS567
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 - Lines Only TTD0104FS568 Lines
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 - Lines Only TTD0104FS568 Lines
ProSource Diesel
$29.99
Fuel Injector Return Line Repair Kit Compatible With Chevy GMC Silverado Sierra 2500HD 3500HD 2004.5-2010 6.6L Duramax LLY LBZ LMM, Leak Back Hose Kit
Amazon.com
$29.99
Fuel Injector Return Line Repair Kit Compatible With Chevy GMC Silverado Sierra 2500HD 3500HD 2004.5-2010 6.6L Duramax LLY LBZ LMM, Leak Back Hose Kit
Amazon.com
$181.52
Scheid Diesel 10620020014 12V Cummins Injector Return Line Kit
Diesel Auto Power - July 7th 2025
$181.52
Scheid Diesel 10620020014 12V Cummins Injector Return Line Kit
Diesel Auto Power - July 7th 2025
$17.81
$32.98
A6510702432 -Diesel Fuel Injector Return Hose Line Pipe For Mercedes Benz Sprinter W906 2010-2017
Aliexpress
45% off
$17.81
$32.98
A6510702432 -Diesel Fuel Injector Return Hose Line Pipe For Mercedes Benz Sprinter W906 2010-2017
Aliexpress
$27.99
Ford Diesel Injector Fuel Return Line Fitting Kit 1989-1994 (Fuel Line Required)
Diesel Auto Power - July 7th 2025
$27.99
Ford Diesel Injector Fuel Return Line Fitting Kit 1989-1994 (Fuel Line Required)
Diesel Auto Power - July 7th 2025
$198.99
Standard Motor Products RTL1: Standard Motor Diesel Fuel Injection Return Hoses
Summit Racing
Free shipping
$198.99
Standard Motor Products RTL1: Standard Motor Diesel Fuel Injection Return Hoses
Summit Racing

Shop diesel injector return line

Sponsored
About our ads
$39.83
GM 6.6L Duramax LLY, LBZ, LMM Fuel Injector Return Line Kit 2004-2010 | Bostech BD6301637
Bostech
$39.83
GM 6.6L Duramax LLY, LBZ, LMM Fuel Injector Return Line Kit 2004-2010 | Bostech BD6301637
Bostech
$45.88
Fuel Injector Return Line Kit Fit Duramax 2004-2010 6.6L Diesel Truck Engines
vipih.com
$45.88
Fuel Injector Return Line Kit Fit Duramax 2004-2010 6.6L Diesel Truck Engines
vipih.com
$129.95
Tracktech Fuel Injector Return Line For 1994-1998 Dodge Cummins 5.9L 12V TTC9498FS540
ProSource Diesel
$129.95
Tracktech Fuel Injector Return Line For 1994-1998 Dodge Cummins 5.9L 12V TTC9498FS540
ProSource Diesel
$99.00
$149.99
2011-2016 Ford 6.7L Scorpion Fuel Injector Return Line
Dieselogic
33% off
$99.00
$149.99
2011-2016 Ford 6.7L Scorpion Fuel Injector Return Line
Dieselogic
$7.85
Merchant Automotive Injector Fuel Return Line Seal (8 Pack) 2004.5-2010 GM Duramax LLY/LBZ/LMM | 10812
Thoroughbred Diesel
$7.85
Merchant Automotive Injector Fuel Return Line Seal (8 Pack) 2004.5-2010 GM Duramax LLY/LBZ/LMM | 10812
Thoroughbred Diesel
$119.95
Tracktech Fuel Injector Return Line For 1989-1993 Dodge Cummins 5.9L 12V TTC8993FS539
ProSource Diesel
$119.95
Tracktech Fuel Injector Return Line For 1989-1993 Dodge Cummins 5.9L 12V TTC8993FS539
ProSource Diesel
$99.95
Tracktech Fuel Injector Return Line Set For 2004.5-2010 Chevrolet Duramax 6.6L LLY LBZ LMM TTD0410FS573
ProSource Diesel
$99.95
Tracktech Fuel Injector Return Line Set For 2004.5-2010 Chevrolet Duramax 6.6L LLY LBZ LMM TTD0410FS573
ProSource Diesel
$139.95
Tracktech Fuel Injector Return Line Set For 2011-2016 Chevrolet Duramax 6.6L LML TTD1116FS574
ProSource Diesel
$139.95
Tracktech Fuel Injector Return Line Set For 2011-2016 Chevrolet Duramax 6.6L LML TTD1116FS574
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS568 KIT
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS568 KIT
ProSource Diesel
$56.00
Injector Return Line Kit For 6.9 7.3L Ford IDI | 6.9 IDI Return Line Kit
Diesel Care and Performance
$56.00
Injector Return Line Kit For 6.9 7.3L Ford IDI | 6.9 IDI Return Line Kit
Diesel Care and Performance
$413.99
$499.00
Injector & Return Line Kit For 6.9L 7.3L IDI Ford International | 1983-1989
Diesel Care and Performance
17% off
$413.99
$499.00
Injector & Return Line Kit For 6.9L 7.3L IDI Ford International | 1983-1989
Diesel Care and Performance
$85.95
Tracktech Fuel Injector Return Line Left Or Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS567
ProSource Diesel
$85.95
Tracktech Fuel Injector Return Line Left Or Right For 2001-2004 Chevrolet Duramax 6.6L LB7 TTD0104FS567
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 - Lines Only TTD0104FS568 Lines
ProSource Diesel
$159.95
Tracktech Fuel Injector Return Line Kit Left And Right For 2001-2004 Chevrolet Duramax 6.6L LB7 - Lines Only TTD0104FS568 Lines
ProSource Diesel
$29.99
Fuel Injector Return Line Repair Kit Compatible With Chevy GMC Silverado Sierra 2500HD 3500HD 2004.5-2010 6.6L Duramax LLY LBZ LMM, Leak Back Hose Kit
Amazon.com
$29.99
Fuel Injector Return Line Repair Kit Compatible With Chevy GMC Silverado Sierra 2500HD 3500HD 2004.5-2010 6.6L Duramax LLY LBZ LMM, Leak Back Hose Kit
Amazon.com
$181.52
Scheid Diesel 10620020014 12V Cummins Injector Return Line Kit
Diesel Auto Power - July 7th 2025
$181.52
Scheid Diesel 10620020014 12V Cummins Injector Return Line Kit
Diesel Auto Power - July 7th 2025
$17.81
$32.98
A6510702432 -Diesel Fuel Injector Return Hose Line Pipe For Mercedes Benz Sprinter W906 2010-2017
Aliexpress
45% off
$17.81
$32.98
A6510702432 -Diesel Fuel Injector Return Hose Line Pipe For Mercedes Benz Sprinter W906 2010-2017
Aliexpress
$27.99
Ford Diesel Injector Fuel Return Line Fitting Kit 1989-1994 (Fuel Line Required)
Diesel Auto Power - July 7th 2025
$27.99
Ford Diesel Injector Fuel Return Line Fitting Kit 1989-1994 (Fuel Line Required)
Diesel Auto Power - July 7th 2025
$198.99
Standard Motor Products RTL1: Standard Motor Diesel Fuel Injection Return Hoses
Summit Racing
Free shipping
$198.99
Standard Motor Products RTL1: Standard Motor Diesel Fuel Injection Return Hoses
Summit Racing