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Ford 6.0L Powerstroke Factory-Fit Cold-Side Boot Kit, 2003–2004

Ford 6.0L Powerstroke Factory-Fit Cold-Side Boot Kit, 2003–2004
Ford 6.0L Powerstroke Factory-Fit Cold-Side Boot Kit, 2003–2004

Regular Price: $183.75

Sale Price $165.95

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Installation Difficulty

  • 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
  • Mishimoto Lifetime Warranty

Mishimoto is proud to release a direct-fit silicone boot kit with DuraCore™ technology designed specifically for the 6.0L Ford Powerstroke. Mishimoto DuraCore™ technology is the synthetic material that comprises the innermost layer of all Mishimoto silicone diesel boots. Compared to normal silicone, DuraCore™ provides superior resistance to heat, pressure, fuel, and oil, which effectively increases the life of our boots by preventing leaks and blowouts. To add even more reliability, this kit includes Mishimoto's Constant Tension T-bolt Clamps for accurate and consistent holding power. This Powerstroke performance boot kit is precision engineered for a flawless fit on your Powerstroke and will provide years of service. Like all Mishimoto Powerstroke performance parts, this Powerstroke performance boot kit comes with the Mishimoto Lifetime Warranty.

Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.

For our complete warranty policy, please click here.



Material Silicone DuraCore™

Exterior Material Silicone

Ext. Material Temp. Rating 428°F

Int. Layer Temp. Rating 572°F

Purchase Includes (2) Silicone Boots with DuraCore™ Technology
(4) Constant Tension T-Bolt Clamps
Mishimoto Lifetime Warranty

Note Will fit 2005-2007 trucks which have converted the drivers-side metal pipe P/N 6C3Z-6C640-AA.

Installation Torque Specs
27 in-lbs (3N*M) recommended for all t-bolt and constant tension t-bolt clamps. These clamps have an operating range of 18-35 in-lbs (2-4N*M). Do not exceed the maximum torque rating of 35 in-lbs (4N*M).

Factory Part Number Pipe (withBoots): 6C3Z-6C640-AA
Boot 1: 3C34-6C640-CA
Boot 2: 3C34-6C640-DA

Interior Layer DuraCore™

Interior Material Heat-Resistant Embedded Fibers

Also Fits 2003-2004 Ford F-250 w/ 6.0L Powerstroke
2003-2004 Ford F-350 w/ 6.0L Powerstroke
2003-2004 Ford F-450 w/ 6.0L Powerstroke
2003-2004 Ford F-550 w/ 6.0L Powerstroke

Outer Diameter Boot 1: 3.40", 3.40" Boot 2: 3.40", 3.40"

Max Temp 428°F

Inner Diameter Boot 1: 3.00", 3.00" Boot 2: 3.00", 3.00"


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