SKU: MMBK-F2D-99BK | UPC: 748666003866
Mishimoto 99-03 Ford 7.3L Powerstroke Boot Kit
Replace brittle factory rubber boots on your 1999-2003 Ford Super Duty F-250, F-350, F-450, F-550 or Excursion 7.3L Powerstroke with the Mishimoto Boot Kit. This direct-fit silicone upgrade eliminates boost leaks for consistent power delivery across all transmissions including 4R100, S5-47, S6-650 and TorqShift. Engineered to handle extreme diesel heat and pressure for long-lasting reliability.
Key Features
- 100% Silicone Construction: High-temperature silicone withstands 350°F continuous and 500°F peak temperatures far beyond stock rubber.
- 4-Ply Aramid Reinforcement: Multi-layer fabric lining resists cracking and bursting under high boost levels.
- Complete Kit Contents: Includes five precision-molded boots and eight stainless steel T-bolt clamps for full intercooler and up-pipe replacement.
- Direct OEM Fitment: Matches factory dimensions for bolt-on installation without modifications on 7.3L Powerstroke engines.
- Mishimoto Lifetime Warranty: Backed by lifetime coverage against defects for peace of mind.
Product Notes
- Factory boots often crack from heat cycling. this kit restores airtight seals.
- Black finish resists dirt and oil buildup for easy maintenance.
- Packaged securely for fast shipping.
Installation Notes
- Professional installation recommended.
- Bolt-on design takes 1-2 hours with basic tools. remove stock boots and clamps first.
- Compatible with stock hardware. included T-bolt clamps ensure secure fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003 | Ford | Excursion | Eddie Bauer |
| 2000-2003 | Ford | Excursion | Limited |
| 2000-2003 | Ford | Excursion | XLT |
| 1999-2003 | Ford | F-250 Super Duty | Lariat |
| 1999-2003 | Ford | F-250 Super Duty | XL |
| 1999-2003 | Ford | F-250 Super Duty | XLT |
| 2003 | Ford | F-350 Super Duty | King Ranch |
| 1999-2003 | Ford | F-350 Super Duty | Lariat |
| 1999-2003 | Ford | F-350 Super Duty | XL |
| 1999-2003 | Ford | F-350 Super Duty | XLT |
| 1999-2003 | Ford | F-450 Super Duty | Lariat |
| 1999-2003 | Ford | F-450 Super Duty | XL |
| 1999-2003 | Ford | F-450 Super Duty | XLT |
| 1999-2003 | Ford | F-550 Super Duty | Lariat |
| 1999-2003 | Ford | F-550 Super Duty | XL |
| 1999-2003 | Ford | F-550 Super Duty | XLT |
Why Choose Mishimoto?
- Proven leader in automotive cooling and intake components.
- Precision-engineered for diesel performance demands.
- Rigorous dyno and real-world testing ensures durability.
Frequently Asked Questions
- Q: Does this fit my 2001 F-350 7.3L with 4R100 transmission?
A: Yes, it fits all 1999-2003 Ford Super Duty and Excursion 7.3L models regardless of transmission including 4R100, S5-47, S6-650, and TorqShift. - Q: What material are the boots made from?
A: High-grade 100% silicone with 4-ply aramid reinforcement for heat and pressure resistance. - Q: What is the warranty and install time?
A: Lifetime warranty against defects. Installation is direct-fit bolt-on, typically 1-2 hours.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure retail box, 12.5 x 10.2 x 3.4 inches
- Weight: 2.47 lbs
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