Description
The Mishimoto MMBK-F2D-03CBK is a direct-fit silicone boot kit engineered specifically for the 2003-2004 Ford 6.0L Powerstroke. Built with Mishimoto’s DuraCore technology as the innermost layer, this kit replaces failure-prone factory rubber couplers with a five-layer silicone construction reinforced by heat-resistant embedded fibers. It’s a precision-engineered piece of your truck’s overall air intake system, designed to stop the leaks and blowouts that plague aging factory boots.
While shoppers researching a cold air intake, cold air intake filter, or air intake system often compare options like s&b cold air intake, k&n cold air intake, afe cold air intake, injen cold air intake, or k&n cai setups to boost airflow, the Mishimoto DuraCore boot kit tackles a different but equally critical job: sealing and protecting the plumbing that connects your intake and charge-air components. The DuraCore synthetic inner layer offers superior resistance to heat, pressure, fuel, and oil compared to standard silicone, helping extend the service life of your intake boots. Paired with Mishimoto’s Constant-Tension T-bolt Clamps for accurate, consistent holding power, this kit is built for durability whether you’re running a stock air intake filter or an upgraded intake filter setup.
Vehicle Applications
This boot kit is a direct fit for the 2003-2004 Ford Excursion Eddie Bauer, Limited, and XLT, as well as the 2004 Ford Excursion XLS. It also fits the 2003-2004 Ford F-250 Super Duty Lariat, XL, and XLT; the 2004 Ford F-350 Super Duty Harley-Davidson Edition; the 2003-2004 Ford F-350 Super Duty King Ranch, Lariat, XL, and XLT; and the 2003-2004 Ford F-450 Super Duty Base, Lariat, XL, and XLT, along with the 2003-2004 Ford F-550 Super Duty Base, Lariat, XL, and XLT. This kit will also fit 2005-2007 trucks that have had the driver’s-side metal pipe (P/N 6C3Z-6C640-AA) converted.
Features
- Direct fit for the 2003-2004 Ford 6.0L Powerstroke
- Manufactured from five layers of silicone with heat-resistant embedded fibers
- DuraCore synthetic inner layer provides superior resistance to heat, pressure, fuel, and oil
- Includes high-quality constant-tension T-bolt clamps for accurate and consistent holding power
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Material: Silicone with DuraCore
- Interior Material: DuraCore
- Color: Black
- Grade Type: Performance
- Universal or Specific Fit: Specific
- Clamps Included: Yes
- Maximum Temperature Rating: 428
- Clamp Operating Range: 18-35 in-lbs (2-4NM); do not exceed 35 in-lbs (4NM)
- Purchase Includes: (2) Silicone Boots with DuraCore Technology, (4) Constant Tension T-Bolt Clamps, Mishimoto Lifetime Warranty
Frequently Asked Questions
What vehicles does the Mishimoto MMBK-F2D-03CBK boot kit fit?
This kit fits the 2003-2004 Ford Excursion Eddie Bauer, Limited, and XLT; the 2004 Ford Excursion XLS; the 2003-2004 Ford F-250 Super Duty Lariat, XL, and XLT; the 2004 Ford F-350 Super Duty Harley-Davidson Edition; the 2003-2004 Ford F-350 Super Duty King Ranch, Lariat, XL, and XLT; and the 2003-2004 Ford F-450 and F-550 Super Duty Base, Lariat, XL, and XLT. It also fits 2005-2007 trucks that have converted the driver’s-side metal pipe P/N 6C3Z-6C640-AA.
What material is the boot kit made from?
The boots are made from five layers of silicone with heat-resistant embedded fibers, featuring a DuraCore synthetic inner layer that resists heat, pressure, fuel, and oil.
What is included in the Mishimoto boot kit?
The kit includes (2) Silicone Boots with DuraCore Technology, (4) Constant Tension T-Bolt Clamps, and the Mishimoto Lifetime Warranty.
What torque should the included T-bolt clamps be set to?
The clamps have an operating range of 18-35 in-lbs (2-4NM). Do not exceed the maximum torque rating of 35 in-lbs (4NM).
What is the maximum temperature rating for this boot kit?
The maximum temperature rating listed for this kit is 428.
Is this a universal or vehicle-specific fit?
This is a specific-fit kit engineered as a direct fit for the applicable Ford 6.0L Powerstroke vehicles listed.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
