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Mishimoto Mishimoto 03-04 Ford F-250/F-350 6.0L Powerstroke Lower Overflow Blue Silicone Hose Kit
Mishimoto Mishimoto 03-04 Ford F-250/F-350 6.0L Powerstroke Lower Overflow Blue Silicone Hose Kit
Mishimoto Mishimoto 03-04 Ford F-250/F-350 6.0L Powerstroke Lower Overflow Blue Silicone Hose Kit
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Mishimoto 03-04 Ford F-250/F-350 6.0L Powerstroke Lower Overflow Blue Silicone Hose Kit

Mishimoto
MISMMHOSE-F2D-03EBL
748354037043
Radiator Hoses
14 Units In Stock - Ships Next Business Day
$ 139.00 $ 125.95
$ 125.95

SKU: MMHOSE-F2D-03EBL | UPC: 748354037043

Mishimoto 03-04 Ford F-250/F-350 6.0L Powerstroke Lower Overflow Blue Silicone Hose Kit

This Mishimoto lower overflow hose kit upgrades the cooling system on 2003-2004 Ford F-250 Super Duty, F-350 Super Duty, and Excursion models equipped with the 6.0L Powerstroke diesel engine. Constructed from high-grade silicone with four layers of heat-resistant embedded fibers, it delivers enhanced reliability and withstands extreme engine bay temperatures. Paired with a durable metal Y-fitting, it ensures consistent performance to keep coolant flowing and your truck running strong.

Key Features

  • Multi-Layer Silicone Construction: High-grade blue silicone reinforced with four-ply aramid fibers resists cracking, bulging, and heat degradation up to 350°F for long-term cooling efficiency.
  • Metal Y-Fitting: Precision-machined aluminum Y-connector handles higher pressures and temperatures compared to factory plastic, preventing failures under load.
  • Factory Fitment: Direct replacement design matches OEM routing and connections on 6.0L Powerstroke engines for plug-and-play installation without modifications.
  • Enhanced Durability: Outperforms stock rubber hoses in burst pressure over 75 PSI and temperature cycling, ideal for stock or modified trucks.
  • Lifetime Warranty: Backed by Mishimoto's lifetime warranty against defects in materials and craftsmanship for peace of mind.

Product Notes

  • Designed as a direct OEM replacement specifically for 6.0L Powerstroke cooling overflow system.
  • Blue anodized finish resists corrosion and maintains appearance under the hood.
  • Packaged securely to arrive ready for immediate installation.

Installation Notes

  • Professional installation recommended.
  • Bolt-on installation completes in under 30 minutes using basic hand tools. no cutting or trimming required.
  • Compatible with factory clamps and hardware. includes new stainless steel clamps for secure fit.

This Part Fits

Year Make Model Submodel
2003-2004 Ford Excursion Eddie Bauer
2003-2004 Ford Excursion Limited
2004 Ford Excursion XLS
2003-2004 Ford Excursion XLT
2004 Ford F-250 Super Duty Harley-Davidson Edition
2004 Ford F-250 Super Duty King Ranch
2003-2004 Ford F-250 Super Duty Lariat
2003-2004 Ford F-250 Super Duty XL
2003-2004 Ford F-250 Super Duty XLT
2004 Ford F-350 Super Duty Harley-Davidson Edition
2003-2004 Ford F-350 Super Duty King Ranch
2003-2004 Ford F-350 Super Duty Lariat
2003-2004 Ford F-350 Super Duty XL
2003-2004 Ford F-350 Super Duty XLT

Why Choose Mishimoto?

  • Trusted by diesel enthusiasts for Powerstroke-specific cooling upgrades.
  • Engineered with rigorous testing for real-world truck demands.
  • Precision-molded for exact fit on Ford 6.0L applications.

Frequently Asked Questions

  • Q: Does this hose fit all 2003-2004 Ford Super Duty and Excursion 6.0L Powerstroke engines?
    A: Yes, it fits all listed trims with the 6.0L diesel engine, serving as a direct replacement for the lower overflow line from degas bottle to radiator.
  • Q: What temperature and pressure ratings does the silicone provide?
    A: Rated for continuous use from -65°F to 350°F with burst pressure exceeding 75 PSI, far beyond stock rubber capabilities.
  • Q: What does the lifetime warranty cover?
    A: Covers defects in materials or workmanship for as long as you own the vehicle when installed and used properly.

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Secure Mishimoto box measuring 12 x 10 x 2 inches
  • Weight: 0.8 lbs

Request For Information

Have questions about Mishimoto 03-04 Ford F-250/F-350 6.0L Powerstroke Lower Overflow Blue Silicone Hose Kit? Fill out the form below and we'll get back to you by the next business day.
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