Sinister Diesel Fuel Return Kits

Looking to upgrade your vehicle with a fuel system from Sinister Diesel? We carry a great variety of Sinister Diesel Fuel Return Kits and other fuel delivery performance parts for your vehicle.

We have 4 Sinister Diesel Fuel Return Kits available with free shipping to the Continental US 48 States.

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SHIPS FROM MANUFACTURER SD-FRLK-FORD-11 Sinister Diesel 11-19 Ford 6.7L Fuel Return Line $326.99 Details

SHIPS FROM MANUFACTURER SDG-FUELREG-6.0 Sinister Diesel Ford Powerstroke 6.0L Regulated Fuel Return Kit - Gray $865.99 Details

Ford Sinister Diesel Fuel Return Kits

Ford E-350 Club Wagon View all Ford E-350 Club Wagon Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 2003-2003 Ford E-350 Club Wagon XLT 2003-2003 Ford E-350 Club Wagon XL 2003-2003 Ford E-350 Club Wagon Chateau $929.99 Details

IN STOCK - LOW SD-FUELREG-6.0 Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit 2004-2005 Ford E-350 Club Wagon XLT 2004-2005 Ford E-350 Club Wagon XL 2004-2005 Ford E-350 Club Wagon Chateau $865.99 Details

Ford E-350 Econoline Club Wagon View all Ford E-350 Econoline Club Wagon Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2002 Ford E-350 Econoline Club Wagon XLT 1999-2000 Ford E-350 Econoline Club Wagon Custom 1999-2002 Ford E-350 Econoline Club Wagon Chateau 2001-2002 Ford E-350 Econoline Club Wagon XL $929.99 Details

Ford E-350 Super Duty View all Ford E-350 Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-6.0 Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit 2004-2007 Ford E-350 Super Duty Base 2006-2007 Ford E-350 Super Duty XLT 2006-2007 Ford E-350 Super Duty XL $865.99 Details

Ford E-450 Econoline Super Duty View all Ford E-450 Econoline Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 2000-2002 Ford E-450 Econoline Super Duty Custom $929.99 Details

Ford E-450 Super Duty View all Ford E-450 Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 2003-2003 Ford E-450 Super Duty Custom $929.99 Details

IN STOCK - LOW SD-FUELREG-6.0 Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit 2004-2007 Ford E-450 Super Duty Base $865.99 Details

Ford E-550 Econoline Super Duty View all Ford E-550 Econoline Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 2002-2002 Ford E-550 Econoline Super Duty Custom $929.99 Details

Ford E-550 Super Duty View all Ford E-550 Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 2003-2003 Ford E-550 Super Duty Custom $929.99 Details

Ford Econoline Super Duty View all Ford Econoline Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-1999 Ford Econoline Super Duty Custom $929.99 Details

Ford Excursion View all Ford Excursion Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 2000-2003 Ford Excursion XLT 2000-2003 Ford Excursion Limited 2003-2003 Ford Excursion Eddie Bauer $929.99 Details

IN STOCK - LOW SD-FUELREG-6.0 Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit 2004-2005 Ford Excursion XLT 2004-2005 Ford Excursion XLS 2004-2005 Ford Excursion Limited 2004-2005 Ford Excursion Eddie Bauer $865.99 Details

Ford F-250 Super Duty View all Ford F-250 Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2003 Ford F-250 Super Duty XLT 1999-2003 Ford F-250 Super Duty XL 1999-2003 Ford F-250 Super Duty Lariat $929.99 Details

IN STOCK - LOW SD-FUELREG-6.0 Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit 2003-2007 Ford F-250 Super Duty XLT 2003-2007 Ford F-250 Super Duty XL 2003-2007 Ford F-250 Super Duty Lariat 2004-2007 Ford F-250 Super Duty King Ranch 2004-2007 Ford F-250 Super Duty Harley-Davidson Edition $865.99 Details

Ford F-350 Super Duty View all Ford F-350 Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2003 Ford F-350 Super Duty XLT 1999-2003 Ford F-350 Super Duty XL 1999-2003 Ford F-350 Super Duty Lariat 2003-2003 Ford F-350 Super Duty King Ranch $929.99 Details

IN STOCK - LOW SD-FUELREG-6.0 Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit 2003-2007 Ford F-350 Super Duty XLT 2003-2007 Ford F-350 Super Duty XL 2003-2007 Ford F-350 Super Duty Lariat 2003-2007 Ford F-350 Super Duty King Ranch 2004-2007 Ford F-350 Super Duty Harley-Davidson Edition $865.99 Details

Ford F-450 Super Duty View all Ford F-450 Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2003 Ford F-450 Super Duty XLT 1999-2003 Ford F-450 Super Duty XL 1999-2003 Ford F-450 Super Duty Lariat $929.99 Details

IN STOCK - LOW SD-FUELREG-6.0 Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit 2004-2007 Ford F-450 Super Duty XLT 2004-2007 Ford F-450 Super Duty XL 2004-2007 Ford F-450 Super Duty Lariat $865.99 Details

Ford F-550 Super Duty View all Ford F-550 Super Duty Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2003 Ford F-550 Super Duty XLT 1999-2003 Ford F-550 Super Duty XL 1999-2003 Ford F-550 Super Duty Lariat $929.99 Details

IN STOCK - LOW SD-FUELREG-6.0 Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit 2004-2007 Ford F-550 Super Duty Lariat 2004-2007 Ford F-550 Super Duty XL 2004-2007 Ford F-550 Super Duty XLT $865.99 Details

Ford F650 View all Ford F650 Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 2000-2003 Ford F650 Base $929.99 Details

Ford F750 View all Ford F750 Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 2000-2003 Ford F750 Base $929.99 Details

International Sinister Diesel Fuel Return Kits

International 1652SC View all International 1652SC Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2003 International 1652SC Base $929.99 Details

International 3000 View all International 3000 Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2000 International 3000 Base $929.99 Details

International 3000IC View all International 3000IC Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 2000-2002 International 3000IC Base $929.99 Details

International 3400 View all International 3400 Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2002 International 3400 Base $929.99 Details

International 3600 View all International 3600 Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-1999 International 3600 Base $929.99 Details

International 3800 View all International 3800 Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2003 International 3800 Base $929.99 Details

International 4700 View all International 4700 Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2002 International 4700 Base $929.99 Details

International 4700LP View all International 4700LP Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2002 International 4700LP Base $929.99 Details

International 4700LPX View all International 4700LPX Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2002 International 4700LPX Base $929.99 Details

International Genesis RE View all International Genesis RE Fuel Systems

IN STOCK - LOW SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit 1999-2002 International Genesis RE Base $929.99 Details