Shop Fuel Return Line Fitting

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$31.98
Russell Mustang 8AN Fuel Line Adapter/ 6AN Fuel Return Adapter Kit 1989
CJ Pony Parts
$31.98
Russell Mustang 8AN Fuel Line Adapter/ 6AN Fuel Return Adapter Kit 1989
CJ Pony Parts
$12.95
$14.99
Russell 640870 Mustang Fuel Adapter Fitting EFI X 6 An Return Side 1986
CJ Pony Parts
13% off
$12.95
$14.99
Russell 640870 Mustang Fuel Adapter Fitting EFI X 6 An Return Side 1986
CJ Pony Parts
$18.00
6An Fuel Tank Return Line Fitting Bung With O-Ring Adapter No Welding
eBay
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$18.00
6An Fuel Tank Return Line Fitting Bung With O-Ring Adapter No Welding
eBay
Free shipping
$16.20
$18.00
Universal Fuel Tank Return Fitting 9/16"-18 To 6An Fitting Connector
eBay
Free shipping
$16.20
$18.00
Universal Fuel Tank Return Fitting 9/16"-18 To 6An Fitting Connector
eBay
Free shipping
$151.05
$159.00
EFI Fuel Injection 6AN Line Fitting Kit 58Psi Regulator Filter Return Line Bung
eBay
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$151.05
$159.00
EFI Fuel Injection 6AN Line Fitting Kit 58Psi Regulator Filter Return Line Bung
eBay
Free shipping
$64.99
Fleece Performance FPE-FMC-FF-RLK-1724: Fleece Performance Fuel Injector Return Line Repair Fittings
Summit Racing
2
$64.99
Fleece Performance FPE-FMC-FF-RLK-1724: Fleece Performance Fuel Injector Return Line Repair Fittings
Summit Racing
2
$15.99
Ford EFI Fuel Rail To -6AN Adapter Fitting | Return Side | 11mm
Wild Horses Motorsports
$15.99
Ford EFI Fuel Rail To -6AN Adapter Fitting | Return Side | 11mm
Wild Horses Motorsports
$50.95
FAST 307031: FAST EZ-EFI Return Line Fittings
Summit Racing
$50.95
FAST 307031: FAST EZ-EFI Return Line Fittings
Summit Racing
$47.09
Earl's Performance 166025ERL: Earl's Performance Weld-Less Fuel Return Fittings
Summit Racing
4
$47.09
Earl's Performance 166025ERL: Earl's Performance Weld-Less Fuel Return Fittings
Summit Racing
4
$125.00
Fuel Line With Fittings - Fuel Filter To Feed Line And Return For
eBay
Free shipping
$125.00
Fuel Line With Fittings - Fuel Filter To Feed Line And Return For
eBay
Free shipping
$24.40
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$24.40
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$12.59
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$12.59
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$17.03
Fuel Filter Return Line Connector For Ford 6.7L Powerstroke 17-20 HC3Z-9A564-A
eBay
Free shipping
$17.03
Fuel Filter Return Line Connector For Ford 6.7L Powerstroke 17-20 HC3Z-9A564-A
eBay
Free shipping
$69.99
Moroso 65385: Moroso EFI Fuel Return Line Kits
Summit Racing
19
$69.99
Moroso 65385: Moroso EFI Fuel Return Line Kits
Summit Racing
19
$60.17
Black Braided Fuel/Gas Tank Feed/Return Line Hose 6AN-10AN Fitting Adapter
eBay
Free shipping
$60.17
Black Braided Fuel/Gas Tank Feed/Return Line Hose 6AN-10AN Fitting Adapter
eBay
Free shipping
$18.15
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$18.15
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$37.00
$51.91
GM | Fuel Injector Fuel Return Pipe Fitting | 97228929 | OEM Parts
AutoNation Parts
28% off
$37.00
$51.91
GM | Fuel Injector Fuel Return Pipe Fitting | 97228929 | OEM Parts
AutoNation Parts
$15.38
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$15.38
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$427.98
Classic Tube Mustang Fuel Tank Supply/ Return Line Kit Stainless Steel 1996-1998
CJ Pony Parts
Free shipping
$427.98
Classic Tube Mustang Fuel Tank Supply/ Return Line Kit Stainless Steel 1996-1998
CJ Pony Parts
Free shipping
$46.95
Cummins 3905353 Fuel Return Line Tee Fitting - 1998.5-2002 Dodge 5.9L Cummins
Thoroughbred Diesel
$46.95
Cummins 3905353 Fuel Return Line Tee Fitting - 1998.5-2002 Dodge 5.9L Cummins
Thoroughbred Diesel
$48.99
Camaro Universal Fuel Tank Return Line Fitting Install Kit 45113
American Muscle
$48.99
Camaro Universal Fuel Tank Return Line Fitting Install Kit 45113
American Muscle
$27.99
Ford Diesel Injector Fuel Return Line Fitting Kit 1983-1988 (Fuel Line Required)
Diesel Auto Power - July 7th 2025
$27.99
Ford Diesel Injector Fuel Return Line Fitting Kit 1983-1988 (Fuel Line Required)
Diesel Auto Power - July 7th 2025
$30.99
Ford F6TZ-9A317-BA Mustang Fuel Rail Clip/Tether Return Fuel Line 1997
CJ Pony Parts
$30.99
Ford F6TZ-9A317-BA Mustang Fuel Rail Clip/Tether Return Fuel Line 1997
CJ Pony Parts
$11.35
6.7L Powerstroke Fuel Filter Return Line Connector Fitting For 2017-2020 Ford
eBay
Free shipping
$11.35
6.7L Powerstroke Fuel Filter Return Line Connector Fitting For 2017-2020 Ford
eBay
Free shipping
$9.21
6.7L Powerstroke Fuel Filter Return Line Connector Fitting For 2017-2020 Ford
eBay
Free shipping
$9.21
6.7L Powerstroke Fuel Filter Return Line Connector Fitting For 2017-2020 Ford
eBay
Free shipping
$43.90
85PC Diesel Gasoline Fuel Oil Return Line Joint Injector Pipe Hose Connector Kit
eBay
$43.90
85PC Diesel Gasoline Fuel Oil Return Line Joint Injector Pipe Hose Connector Kit
eBay
$66.79
Dodge Cummins Steel Fuel Return Line From Cylinder Head To T-Fitting
Diesel Auto Power - July 7th 2025
$66.79
Dodge Cummins Steel Fuel Return Line From Cylinder Head To T-Fitting
Diesel Auto Power - July 7th 2025
$98.94
$137.44
Mazda Millenia (1995 1996) HOSE, FUEL RETURN - KJ0113431. FUEL DISTRIBUTION (2300CC)HOSE, FUEL RETURN.
Classic Mazda
28% off
$98.94
$137.44
Mazda Millenia (1995 1996) HOSE, FUEL RETURN - KJ0113431. FUEL DISTRIBUTION (2300CC)HOSE, FUEL RETURN.
Classic Mazda
$19.88
KRD PERFORMANCE 90 Degree 6AN Female Flare To 3/8" (9.5Mm) OD Fuel Hardline Tube Adapter Fitting Aluminum Black
Amazon.com
15
$19.88
KRD PERFORMANCE 90 Degree 6AN Female Flare To 3/8" (9.5Mm) OD Fuel Hardline Tube Adapter Fitting Aluminum Black
Amazon.com
15

Shop Fuel Return Line Fitting

Sponsored
About our ads
$31.98
Russell Mustang 8AN Fuel Line Adapter/ 6AN Fuel Return Adapter Kit 1989
CJ Pony Parts
$31.98
Russell Mustang 8AN Fuel Line Adapter/ 6AN Fuel Return Adapter Kit 1989
CJ Pony Parts
$12.95
$14.99
Russell 640870 Mustang Fuel Adapter Fitting EFI X 6 An Return Side 1986
CJ Pony Parts
13% off
$12.95
$14.99
Russell 640870 Mustang Fuel Adapter Fitting EFI X 6 An Return Side 1986
CJ Pony Parts
$18.00
6An Fuel Tank Return Line Fitting Bung With O-Ring Adapter No Welding
eBay
Free shipping
$18.00
6An Fuel Tank Return Line Fitting Bung With O-Ring Adapter No Welding
eBay
Free shipping
$16.20
$18.00
Universal Fuel Tank Return Fitting 9/16"-18 To 6An Fitting Connector
eBay
Free shipping
$16.20
$18.00
Universal Fuel Tank Return Fitting 9/16"-18 To 6An Fitting Connector
eBay
Free shipping
$151.05
$159.00
EFI Fuel Injection 6AN Line Fitting Kit 58Psi Regulator Filter Return Line Bung
eBay
Free shipping
$151.05
$159.00
EFI Fuel Injection 6AN Line Fitting Kit 58Psi Regulator Filter Return Line Bung
eBay
Free shipping
$64.99
Fleece Performance FPE-FMC-FF-RLK-1724: Fleece Performance Fuel Injector Return Line Repair Fittings
Summit Racing
2
$64.99
Fleece Performance FPE-FMC-FF-RLK-1724: Fleece Performance Fuel Injector Return Line Repair Fittings
Summit Racing
2
$15.99
Ford EFI Fuel Rail To -6AN Adapter Fitting | Return Side | 11mm
Wild Horses Motorsports
$15.99
Ford EFI Fuel Rail To -6AN Adapter Fitting | Return Side | 11mm
Wild Horses Motorsports
$50.95
FAST 307031: FAST EZ-EFI Return Line Fittings
Summit Racing
$50.95
FAST 307031: FAST EZ-EFI Return Line Fittings
Summit Racing
$47.09
Earl's Performance 166025ERL: Earl's Performance Weld-Less Fuel Return Fittings
Summit Racing
4
$47.09
Earl's Performance 166025ERL: Earl's Performance Weld-Less Fuel Return Fittings
Summit Racing
4
$125.00
Fuel Line With Fittings - Fuel Filter To Feed Line And Return For
eBay
Free shipping
$125.00
Fuel Line With Fittings - Fuel Filter To Feed Line And Return For
eBay
Free shipping
$24.40
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$24.40
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$12.59
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$12.59
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$17.03
Fuel Filter Return Line Connector For Ford 6.7L Powerstroke 17-20 HC3Z-9A564-A
eBay
Free shipping
$17.03
Fuel Filter Return Line Connector For Ford 6.7L Powerstroke 17-20 HC3Z-9A564-A
eBay
Free shipping
$69.99
Moroso 65385: Moroso EFI Fuel Return Line Kits
Summit Racing
19
$69.99
Moroso 65385: Moroso EFI Fuel Return Line Kits
Summit Racing
19
$60.17
Black Braided Fuel/Gas Tank Feed/Return Line Hose 6AN-10AN Fitting Adapter
eBay
Free shipping
$60.17
Black Braided Fuel/Gas Tank Feed/Return Line Hose 6AN-10AN Fitting Adapter
eBay
Free shipping
$18.15
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$18.15
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$37.00
$51.91
GM | Fuel Injector Fuel Return Pipe Fitting | 97228929 | OEM Parts
AutoNation Parts
28% off
$37.00
$51.91
GM | Fuel Injector Fuel Return Pipe Fitting | 97228929 | OEM Parts
AutoNation Parts
$15.38
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping
$15.38
Fuel Filter Return Line Connector Fitting For 2017-2020 Ford Powerstroke 6.7L
eBay
Free shipping