Sinister Diesel Boot & Clamp Kit (SDBK73) for 1999.5-2003 Powerstroke 7.3L

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The Sinister Diesel Hose & Clamp Kit is a performance upgrade for 1999.5–2003 Ford Powerstroke 7.3 engines. It includes 4-ply reinforced silicone boots that offer greater heat and pressure resistance and smoother airflow than factory parts. The kit also features durable stainless steel T-bolt clamps with a wide 3/4-inch band for stronger clamping force, enhancing overall durability and reliability.

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Description

The Sinister Diesel Hose & Clamp Kit is a high-quality upgrade kit designed specifically for the 1999.5-2003 Ford Powerstroke 7.3 Engine. This kit is engineered to with high-quality silicone boots and t-bolt clamps, providing improved durability and performance over the factory boots. The boots in this kit are made from 4-ply reinforced silicone, which is more resistant to heat and pressure than the factory boots material. The silicone boots also feature a smooth interior, which improves airflow and reduces turbulence for improved reliability. The T-Bolt clamps included in the kit are constructed from high-quality stainless steel and feature a 3/4-inch wide band for added clamping force.

Additional information
Weight 3 lbs
Dimensions 13 × 4 × 4 in
Fitment

Fitment

2003 Ford F-250 7.3L

2003 Ford F-350 7.3L

2003 Ford F-450 7.3L

2002 Ford F-250 7.3L

2002 Ford F-350 7.3L

2002 Ford F-450 7.3L

2001 Ford F-250 7.3L

2001 Ford F-350 7.3L

2001 Ford F-450 7.3L

2000 Ford F-250 7.3L

2000 Ford F-350 7.3L

2000 Ford F-450 7.3L

1999 Ford F-250 7.3L

1999 Ford F-350 7.3L

1999 Ford F-450 7.3L

2000 Ford Excursion 7.3L

2001 Ford Excursion 7.3L

2002 Ford Excursion 7.3L

2003 Ford Excursion 7.3L

Features

Features

  • Heavy Duty High Temperature Four Ply Silicone Boots
  • Works with OEM Charge Pipes
  • Designed to exceed Factory specifications
  • Won’t split or crack like the factory rubber boots
  • 300 Series Stainless Steel Spring Clamps
  • Burst rating of 400psi
  • 1 Year Warranty against manufacturer defects
Includes

Includes

  • (4) Four Ply Silicone Boots
  • (8) Stainless Steel Spring Clamps
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About brand
Sinister Diesel builds performance and reliability parts for diesel trucks. The company focuses on cooling, durability, and proper fitment. Sinister Diesel performance parts support daily driving, towing, and work use. Sinister designs cooling systems, charge pipes, and fuel system components. These parts help manage heat and reduce stress on the engine. Better cooling supports consistent performance under load. Truck owners trust the brand for dependable upgrades. These parts perform well in real-world driving conditions.
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