Shop LLY Fuel Return Line Replacement

Sponsored
About our ads
$120.00
2004-2010 CHEVT/GMC 6.6L DURAMAX LLY, LBZ, AND LMM LEFT & RIGHT-SIDE FUEL INJECTOR RETURN LINE KIT
Dieselogic
$120.00
2004-2010 CHEVT/GMC 6.6L DURAMAX LLY, LBZ, AND LMM LEFT & RIGHT-SIDE FUEL INJECTOR RETURN LINE KIT
Dieselogic
$289.95
NEW 6.6 LLY & LBZ Flexible Stainless Steel Braided Fuel Lines Feed & Return | 15077513, 15167372 | 2004.5-2007 GM Duramax 6.6L
Dale's Super Store
Free shipping
$289.95
NEW 6.6 LLY & LBZ Flexible Stainless Steel Braided Fuel Lines Feed & Return | 15077513, 15167372 | 2004.5-2007 GM Duramax 6.6L
Dale's Super Store
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 2/7
Dieselogic
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 2/7
Dieselogic
$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
$14.99
$15.99
Sprinter Diesel Fuel Return Line Kit - Metal Injector Connector W/Clamps - Compatible With 4 Cylinder LLY LMM LBZ Engines - Durable OEM Replacement
Amazon.com
$14.99
$15.99
Sprinter Diesel Fuel Return Line Kit - Metal Injector Connector W/Clamps - Compatible With 4 Cylinder LLY LMM LBZ Engines - Durable OEM Replacement
Amazon.com
$38.95
Swag Performance Gm Lly / Lbz / Lmm Duramax Fuel Injector Return Line Kit
SWAGPERFORMANCEPARTS
1
Free shipping
$38.95
Swag Performance Gm Lly / Lbz / Lmm Duramax Fuel Injector Return Line Kit
SWAGPERFORMANCEPARTS
$239.95
$799.00
NEW LLY Duramax Injector HP Fuel Line Set | 97378825, 97378826, 97378827, 97378828 | 2004.5-2005 Chevy/GMC Duramax LLY
Dale's Super Store
Free shipping
69% off
$239.95
$799.00
NEW LLY Duramax Injector HP Fuel Line Set | 97378825, 97378826, 97378827, 97378828 | 2004.5-2005 Chevy/GMC Duramax LLY
Dale's Super Store
$99.95
Tracktech Fuel Injector Return Line Set For 2004.5-2010 Chevrolet Duramax 6.6L LLY LBZ LMM TTD0410FS573
ProSource Diesel
1
$99.95
Tracktech Fuel Injector Return Line Set For 2004.5-2010 Chevrolet Duramax 6.6L LLY LBZ LMM TTD0410FS573
ProSource Diesel
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 4/5
Dieselogic
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 4/5
Dieselogic
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 3/6
Dieselogic
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 3/6
Dieselogic
$45.99
2004.5-2010 LLY Duramax Diesel Pickup Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 0928402097 0928400552
VelocityTitan
$45.99
2004.5-2010 LLY Duramax Diesel Pickup Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 0928402097 0928400552
VelocityTitan
$148.81
Gm Passenger Side Fuel Injector Return Line 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$148.81
Gm Passenger Side Fuel Injector Return Line 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$24.00
Chevrolet GMC Duramax LLY, LBZ, LMM, 6.6L Fuel Return Lines 2004.5-2010: OEM 97328733 - Tamerx SK637
TamerX
$24.00
Chevrolet GMC Duramax LLY, LBZ, LMM, 6.6L Fuel Return Lines 2004.5-2010: OEM 97328733 - Tamerx SK637
TamerX
$299.00
$399.00
2004.5-2005 6.6L LLY INJECTION LINE SET
Dieselogic
25% off
$299.00
$399.00
2004.5-2005 6.6L LLY INJECTION LINE SET
Dieselogic
$142.48
Gm Driver Side Fuel Injector Return Line 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$142.48
Gm Driver Side Fuel Injector Return Line 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$175.00
2011-2016 6.6L GMC/CHEVY DURAMAX LML/LGH Bosch OEM Fuel Return Line Assembly
Dieselogic
$175.00
2011-2016 6.6L GMC/CHEVY DURAMAX LML/LGH Bosch OEM Fuel Return Line Assembly
Dieselogic
$31.99
Zieichy Duramax Diesel Fuel Injector Return Line Kits With Aluminum Fittings W/Clamps Clips Compatible With 2004.5-2010 Chevy GMC LLY LBZ LMM, Replace
Amazon.com
$31.99
Zieichy Duramax Diesel Fuel Injector Return Line Kits With Aluminum Fittings W/Clamps Clips Compatible With 2004.5-2010 Chevy GMC LLY LBZ LMM, Replace
Amazon.com
$237.00
Chevrolet GMC Duramax LLY Fuel Injector Line 2004.5-2005 - Tamerx HPL66-LLY
TamerX
$237.00
Chevrolet GMC Duramax LLY Fuel Injector Line 2004.5-2005 - Tamerx HPL66-LLY
TamerX
$479.95
Fuel Line Kit Stainless Steel For 2004-2010 6.6L LLY LBZ LMM Chevrolet Duramax PSD-919-874
ProSource Diesel
2
$479.95
Fuel Line Kit Stainless Steel For 2004-2010 6.6L LLY LBZ LMM Chevrolet Duramax PSD-919-874
ProSource Diesel
$30.30
Diesel Fuel Line Kit - Rubber Black Fuel Injector Return Lines (2 Pack) For 2004-2010 6.6L LLY Duramax Diesel Pickup Truck Engines - 97328733
Amazon.com
$30.30
Diesel Fuel Line Kit - Rubber Black Fuel Injector Return Lines (2 Pack) For 2004-2010 6.6L LLY Duramax Diesel Pickup Truck Engines - 97328733
Amazon.com
$15.99
$17.69
97321375 Fuel Return Hose For Duramax LBZ LLY LMM 6.6L Diesel Trucks Vans 2004.5 To 2010, Fuel Rail To Fuel Return Pipe
Amazon.com
$15.99
$17.69
97321375 Fuel Return Hose For Duramax LBZ LLY LMM 6.6L Diesel Trucks Vans 2004.5 To 2010, Fuel Rail To Fuel Return Pipe
Amazon.com
$399.95
Fuel Line Kit Stainless Steel EXT Cab For 2004-2010 6.6L LLY LBZ LMM Chevrolet Duramax PSD-919-845
ProSource Diesel
1
$399.95
Fuel Line Kit Stainless Steel EXT Cab For 2004-2010 6.6L LLY LBZ LMM Chevrolet Duramax PSD-919-845
ProSource Diesel
$6.52
BRAIDED DIESEL FUEL RETURN HOSE
Amazon.com
$6.52
BRAIDED DIESEL FUEL RETURN HOSE
Amazon.com
$59.95
98062291 Bosch OE Injector Return Line Left Side, Driver, 2004.5-2010 GM 6.6L Duramax, LLY LBZ LMM
ZZ Diesel
$59.95
98062291 Bosch OE Injector Return Line Left Side, Driver, 2004.5-2010 GM 6.6L Duramax, LLY LBZ LMM
ZZ Diesel
$56.03
WIKIBB For Deluxe LLY Duramax 2500/3500HD Low Pressure Fuel Line Kit 2004.5-2005 6.6L Replace For 12625277 97321372 97321375 97321374 97321373
Amazon.com
4
Free shipping
$56.03
WIKIBB For Deluxe LLY Duramax 2500/3500HD Low Pressure Fuel Line Kit 2004.5-2005 6.6L Replace For 12625277 97321372 97321375 97321374 97321373
Amazon.com
$7.99
Buliboao Return Line Clips, Diesel Fuel Return Line Injector Clips For Duramax GM, LLY LBZ LMM Injectors 2004.5-2010 97359750
Amazon.com
$7.99
Buliboao Return Line Clips, Diesel Fuel Return Line Injector Clips For Duramax GM, LLY LBZ LMM Injectors 2004.5-2010 97359750
Amazon.com
$99.95
Tracktech Low Pressure Fuel Line Rubber Fuel Hose Kit 2004.5-2005 6.6L Duramax LLY TT-Fuellines-LLY
ProSource Diesel
$99.95
Tracktech Low Pressure Fuel Line Rubber Fuel Hose Kit 2004.5-2005 6.6L Duramax LLY TT-Fuellines-LLY
ProSource Diesel
$48.78
2004.5-2010 LLY Duramax Diesel Pickup Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 98062291 Generic
ucarpart.com
$48.78
2004.5-2010 LLY Duramax Diesel Pickup Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 98062291 Generic
ucarpart.com
$48.99
LLY Duramax 2500/3500HD Low Pressure Fuel Line Kit 2004.5-2005 6.6L Models Replace 12625277, 97321372, 97321375, 97321374, 97321373,94013125
Amazon.com
Free shipping
$48.99
LLY Duramax 2500/3500HD Low Pressure Fuel Line Kit 2004.5-2005 6.6L Models Replace 12625277, 97321372, 97321375, 97321374, 97321373,94013125
Amazon.com
$368.00
Dorman Fuel Line Kit 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$368.00
Dorman Fuel Line Kit 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$107.95
Duramax Lly Lbz Lmm Fuel Injector Return Line And Install Kit W/ Metal
eBay
Free shipping
$107.95
Duramax Lly Lbz Lmm Fuel Injector Return Line And Install Kit W/ Metal
eBay
$189.99
Swag Performance Gm 6.6L Lly Duramax Fuel Injector Line Set
SWAGPERFORMANCEPARTS
Free shipping
$189.99
Swag Performance Gm 6.6L Lly Duramax Fuel Injector Line Set
SWAGPERFORMANCEPARTS
$425.42
Dorman Fuel Line Kit 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax (Crew Cab)
Blessed Performance
$425.42
Dorman Fuel Line Kit 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax (Crew Cab)
Blessed Performance
$127.95
$160.93
15167372 OE Fuel Return Hose, 2004.5-2008 GM 6.6L Duramax LLY LBZ LMM
ZZ Diesel
20% off
$127.95
$160.93
15167372 OE Fuel Return Hose, 2004.5-2008 GM 6.6L Duramax LLY LBZ LMM
ZZ Diesel
$69.99
Fleece Performance 3 And 6 Injection Line 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$69.99
Fleece Performance 3 And 6 Injection Line 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$179.00
04.5-05 GM 6.6L LLY Duramax DHD Low Pressure Fuel Line Kit
Pure Diesel Power
$179.00
04.5-05 GM 6.6L LLY Duramax DHD Low Pressure Fuel Line Kit
Pure Diesel Power
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Shop LLY Fuel Return Line Replacement

Sponsored
About our ads
$120.00
2004-2010 CHEVT/GMC 6.6L DURAMAX LLY, LBZ, AND LMM LEFT & RIGHT-SIDE FUEL INJECTOR RETURN LINE KIT
Dieselogic
$120.00
2004-2010 CHEVT/GMC 6.6L DURAMAX LLY, LBZ, AND LMM LEFT & RIGHT-SIDE FUEL INJECTOR RETURN LINE KIT
Dieselogic
$289.95
NEW 6.6 LLY & LBZ Flexible Stainless Steel Braided Fuel Lines Feed & Return | 15077513, 15167372 | 2004.5-2007 GM Duramax 6.6L
Dale's Super Store
Free shipping
$289.95
NEW 6.6 LLY & LBZ Flexible Stainless Steel Braided Fuel Lines Feed & Return | 15077513, 15167372 | 2004.5-2007 GM Duramax 6.6L
Dale's Super Store
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 2/7
Dieselogic
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 2/7
Dieselogic
$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
$14.99
$15.99
Sprinter Diesel Fuel Return Line Kit - Metal Injector Connector W/Clamps - Compatible With 4 Cylinder LLY LMM LBZ Engines - Durable OEM Replacement
Amazon.com
$14.99
$15.99
Sprinter Diesel Fuel Return Line Kit - Metal Injector Connector W/Clamps - Compatible With 4 Cylinder LLY LMM LBZ Engines - Durable OEM Replacement
Amazon.com
$38.95
Swag Performance Gm Lly / Lbz / Lmm Duramax Fuel Injector Return Line Kit
SWAGPERFORMANCEPARTS
1
Free shipping
$38.95
Swag Performance Gm Lly / Lbz / Lmm Duramax Fuel Injector Return Line Kit
SWAGPERFORMANCEPARTS
$239.95
$799.00
NEW LLY Duramax Injector HP Fuel Line Set | 97378825, 97378826, 97378827, 97378828 | 2004.5-2005 Chevy/GMC Duramax LLY
Dale's Super Store
Free shipping
69% off
$239.95
$799.00
NEW LLY Duramax Injector HP Fuel Line Set | 97378825, 97378826, 97378827, 97378828 | 2004.5-2005 Chevy/GMC Duramax LLY
Dale's Super Store
$99.95
Tracktech Fuel Injector Return Line Set For 2004.5-2010 Chevrolet Duramax 6.6L LLY LBZ LMM TTD0410FS573
ProSource Diesel
1
$99.95
Tracktech Fuel Injector Return Line Set For 2004.5-2010 Chevrolet Duramax 6.6L LLY LBZ LMM TTD0410FS573
ProSource Diesel
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 4/5
Dieselogic
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 4/5
Dieselogic
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 3/6
Dieselogic
$49.00
2004.5-2006 DURAMAX LLY DIESEL FUEL INJECTOR LINE 3/6
Dieselogic
$45.99
2004.5-2010 LLY Duramax Diesel Pickup Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 0928402097 0928400552
VelocityTitan
$45.99
2004.5-2010 LLY Duramax Diesel Pickup Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 0928402097 0928400552
VelocityTitan
$148.81
Gm Passenger Side Fuel Injector Return Line 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$148.81
Gm Passenger Side Fuel Injector Return Line 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$24.00
Chevrolet GMC Duramax LLY, LBZ, LMM, 6.6L Fuel Return Lines 2004.5-2010: OEM 97328733 - Tamerx SK637
TamerX
$24.00
Chevrolet GMC Duramax LLY, LBZ, LMM, 6.6L Fuel Return Lines 2004.5-2010: OEM 97328733 - Tamerx SK637
TamerX
$299.00
$399.00
2004.5-2005 6.6L LLY INJECTION LINE SET
Dieselogic
25% off
$299.00
$399.00
2004.5-2005 6.6L LLY INJECTION LINE SET
Dieselogic
$142.48
Gm Driver Side Fuel Injector Return Line 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$142.48
Gm Driver Side Fuel Injector Return Line 2004.5 To 2010 6.6L Lly/Lbz/Lmm Duramax
Blessed Performance
$175.00
2011-2016 6.6L GMC/CHEVY DURAMAX LML/LGH Bosch OEM Fuel Return Line Assembly
Dieselogic
$175.00
2011-2016 6.6L GMC/CHEVY DURAMAX LML/LGH Bosch OEM Fuel Return Line Assembly
Dieselogic
$31.99
Zieichy Duramax Diesel Fuel Injector Return Line Kits With Aluminum Fittings W/Clamps Clips Compatible With 2004.5-2010 Chevy GMC LLY LBZ LMM, Replace
Amazon.com
$31.99
Zieichy Duramax Diesel Fuel Injector Return Line Kits With Aluminum Fittings W/Clamps Clips Compatible With 2004.5-2010 Chevy GMC LLY LBZ LMM, Replace
Amazon.com
$237.00
Chevrolet GMC Duramax LLY Fuel Injector Line 2004.5-2005 - Tamerx HPL66-LLY
TamerX
$237.00
Chevrolet GMC Duramax LLY Fuel Injector Line 2004.5-2005 - Tamerx HPL66-LLY
TamerX