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    $45.95
    1983-1994 7.3L IDI Injector Return Line Kit
    Dieselogic
    $45.95
    1983-1994 7.3L IDI Injector Return Line Kit
    Dieselogic
    $99.00
    Deutz 1011F / 2011 Fuel Return Line Kit | Foley Engines
    Foley Engines
    $99.00
    Deutz 1011F / 2011 Fuel Return Line Kit | Foley Engines
    Foley Engines
    $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
    $355.99
    Sinister Diesel Fuel Return Line For 2011-2015 Ford Powerstroke 6.7L
    Sinister Diesel
    $355.99
    Sinister Diesel Fuel Return Line For 2011-2015 Ford Powerstroke 6.7L
    Sinister Diesel
    $134.95
    NEW Ford 6.7L Powerstroke Fuel Injector Return Line | HC3Z9A564A | 2017-2019 Ford Powerstroke 6.7L
    Dale's Super Store
    Free shipping
    $134.95
    NEW Ford 6.7L Powerstroke Fuel Injector Return Line | HC3Z9A564A | 2017-2019 Ford Powerstroke 6.7L
    Dale's Super Store
    $102.95
    NEW Ford 6.7 Powerstroke Fuel Injector Return Line |BC3Z9A564A, BC3Z9A564B| 2011-2016 Ford Powerstroke 6.7L
    Dale's Super Store
    Free shipping
    $102.95
    NEW Ford 6.7 Powerstroke Fuel Injector Return Line |BC3Z9A564A, BC3Z9A564B| 2011-2016 Ford Powerstroke 6.7L
    Dale's Super Store
    $39.95
    $52.00
    NEW GM 6.2 & 6.5 Diesel Injector Install / Fuel Line Return Kit | 19238140 | 1982-2001 Chevy/GMC 6.2 / 6.5L
    Dale's Super Store
    23% off
    $39.95
    $52.00
    NEW GM 6.2 & 6.5 Diesel Injector Install / Fuel Line Return Kit | 19238140 | 1982-2001 Chevy/GMC 6.2 / 6.5L
    Dale's Super Store
    $159.95
    $179.95
    2017-2019 Ford 6.7L Powerstroke Return Line
    Dieselogic
    11% off
    $159.95
    $179.95
    2017-2019 Ford 6.7L Powerstroke Return Line
    Dieselogic
    $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
    $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
    $79.95
    Tracktech Fuel Return Line For 2011-2016 6.7L Powerstroke TT-BC3Z9A564B
    ProSource Diesel
    $79.95
    Tracktech Fuel Return Line For 2011-2016 6.7L Powerstroke TT-BC3Z9A564B
    ProSource Diesel
    $48.88
    2004.5-2010 LLY Duramax Diesel Pickup Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 98062291
    jcarpart.com
    $48.88
    2004.5-2010 LLY Duramax Diesel Pickup Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 98062291
    jcarpart.com
    $57.95
    NEW Ford 6.9 & 7.3 IDI Injector Return Line Kit | E6TZ9229A, E6TZ9229AB | 1989-1993 Ford 6.9 & 7.3 IDI
    Dale's Super Store
    $57.95
    NEW Ford 6.9 & 7.3 IDI Injector Return Line Kit | E6TZ9229A, E6TZ9229AB | 1989-1993 Ford 6.9 & 7.3 IDI
    Dale's Super Store
    $39.95
    GM 6.6L Duramax LLY, LBZ, LMM Fuel Injector Return Line Kit 2004-2010 | Bostech BD6301637
    Bostech
    $39.95
    GM 6.6L Duramax LLY, LBZ, LMM Fuel Injector Return Line Kit 2004-2010 | Bostech BD6301637
    Bostech
    $299.95
    Tracktech Injector Return Lines For 2014-2019 3.0L Jeep Dodge Ram Ecodiesel 218683
    ProSource Diesel
    $299.95
    Tracktech Injector Return Lines For 2014-2019 3.0L Jeep Dodge Ram Ecodiesel 218683
    ProSource Diesel
    $48.88
    2004-2010 Duramax Diesel Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 8973287331 Generic
    jcarpart.com
    $48.88
    2004-2010 Duramax Diesel Truck Engines 6.6L Fuel Injector Return Line Kit 97328733 8973287331 Generic
    jcarpart.com
    $89.95
    NEW Ford 6.9 Early IDI Injector Return Line Kit | 1983-1989 Ford 6.9 IDI
    Dale's Super Store
    Free shipping
    $89.95
    NEW Ford 6.9 Early IDI Injector Return Line Kit | 1983-1989 Ford 6.9 IDI
    Dale's Super Store
    $119.95
    Tracktech Fuel Return Line For 2003 Ford Powerstroke 7.3L TTP9903FS525
    ProSource Diesel
    3
    $119.95
    Tracktech Fuel Return Line For 2003 Ford Powerstroke 7.3L TTP9903FS525
    ProSource Diesel