Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Adjustable Billet Spring Housing
Note: NOT Compatible with E-series or Cab and Chassis
Features:
- Anodized in Sinister Blue
- CNC Machined from T6-6061 billet aluminum
- Laser etched Sinister Diesel logo
- New "Blue Spring"
- New Gaskets
- Adjustable fuel pressure so you can fine-tune your performance
- Restores lost fuel pressure from a worn spring
- Helps save Injectors from low fuel pressure
- Replaces OE Part Number: 3C3Z-9T517-AG
- 2 Year Warranty
The blue spring included in the kit is designed to deliver consistent fuel pressure to the injectors, which improves fuel economy, power output, and engine responsiveness. The billet aluminum housing is built to withstand high-pressure fuel flow and is designed to resist corrosion and wear, ensuring long-lasting performance and durability.Ā
- (1) Sinister Diesel Billet Spring Housing
- (1) New "Blue Spring"
- (1) New Gasket/O-ring set
- Installation Hardware
This Part Fits:
2003 Ford Excursion 6.0L
2003 Ford F-250 6.0L
2003 Ford F-350 6.0L
2004 Ford Excursion 6.0L
2004 Ford F-250 6.0L
2004 Ford F-350 6.0L
2005 Ford Excursion 6.0L
2005 Ford F-250 6.0L
2005 Ford F-350 6.0L
2006 Ford F-250 6.0L
2006 Ford F-350 6.0L
2007 Ford F-250 6.0L
2007 Ford F-350 6.0L
Product Information
Product Information
Shipping & Returns
Shipping & Returns







Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Adjustable Billet Spring Housing
Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Adjustable Billet Spring Housing
Note: NOT Compatible with E-series or Cab and Chassis
Features:
- Anodized in Sinister Blue
- CNC Machined from T6-6061 billet aluminum
- Laser etched Sinister Diesel logo
- New "Blue Spring"
- New Gaskets
- Adjustable fuel pressure so you can fine-tune your performance
- Restores lost fuel pressure from a worn spring
- Helps save Injectors from low fuel pressure
- Replaces OE Part Number: 3C3Z-9T517-AG
- 2 Year Warranty
The blue spring included in the kit is designed to deliver consistent fuel pressure to the injectors, which improves fuel economy, power output, and engine responsiveness. The billet aluminum housing is built to withstand high-pressure fuel flow and is designed to resist corrosion and wear, ensuring long-lasting performance and durability.Ā
- (1) Sinister Diesel Billet Spring Housing
- (1) New "Blue Spring"
- (1) New Gasket/O-ring set
- Installation Hardware
This Part Fits:
2003 Ford Excursion 6.0L
2003 Ford F-250 6.0L
2003 Ford F-350 6.0L
2004 Ford Excursion 6.0L
2004 Ford F-250 6.0L
2004 Ford F-350 6.0L
2005 Ford Excursion 6.0L
2005 Ford F-250 6.0L
2005 Ford F-350 6.0L
2006 Ford F-250 6.0L
2006 Ford F-350 6.0L
2007 Ford F-250 6.0L
2007 Ford F-350 6.0L
Original: $130.03
-65%$130.03
$45.51Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Note: NOT Compatible with E-series or Cab and Chassis
Features:
- Anodized in Sinister Blue
- CNC Machined from T6-6061 billet aluminum
- Laser etched Sinister Diesel logo
- New "Blue Spring"
- New Gaskets
- Adjustable fuel pressure so you can fine-tune your performance
- Restores lost fuel pressure from a worn spring
- Helps save Injectors from low fuel pressure
- Replaces OE Part Number: 3C3Z-9T517-AG
- 2 Year Warranty
The blue spring included in the kit is designed to deliver consistent fuel pressure to the injectors, which improves fuel economy, power output, and engine responsiveness. The billet aluminum housing is built to withstand high-pressure fuel flow and is designed to resist corrosion and wear, ensuring long-lasting performance and durability.Ā
- (1) Sinister Diesel Billet Spring Housing
- (1) New "Blue Spring"
- (1) New Gasket/O-ring set
- Installation Hardware
This Part Fits:
2003 Ford Excursion 6.0L
2003 Ford F-250 6.0L
2003 Ford F-350 6.0L
2004 Ford Excursion 6.0L
2004 Ford F-250 6.0L
2004 Ford F-350 6.0L
2005 Ford Excursion 6.0L
2005 Ford F-250 6.0L
2005 Ford F-350 6.0L
2006 Ford F-250 6.0L
2006 Ford F-350 6.0L
2007 Ford F-250 6.0L
2007 Ford F-350 6.0L


















