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The Mishimoto 6.0L Powerstroke lower overflow hose is engineered specifically for the 2003-2004 Ford F-250 and F-350 Super Duty trucks. Crafted from high-grade 4-ply silicone reinforced with heat-resistant embedded fibers, this hose provides superior durability and resilience under demanding engine conditions. The advanced material construction ensures excellent heat and pressure tolerance, making it a reliable upgrade over factory rubber hoses. Featuring a CNC-machined metal Y-fitting, this hose enhances the original factory design by offering increased temperature and pressure resistance, reducing the risk of failures and leaks during high-stress operation. Mishimoto’s commitment to quality and performance guarantees that this hose will maintain optimal engine cooling and reliability, whether your truck is stock or modified. The kit retains the factory fitment for a straightforward installation and aligns perfectly with OEM specifications, ensuring a seamless upgrade. As part of Mishimoto’s trusted line of Powerstroke performance parts, the lower overflow hose comes with a lifetime warranty, reflecting the brand’s confidence in its durability and performance. This upgrade is essential for those looking to maintain their diesel engine’s cooling efficiency and prevent overheating issues during heavy-duty use or towing. Properly replacing the factory plastic Y-fitting with the included CNC metal fitting further enhances the durability and safety of your cooling system, providing peace of mind on and off the road.
Features:
Fitment:
2003 Ford Excursion Eddie Bauer
2003 Ford Excursion Limited
2003 Ford Excursion XLT
2003 Ford F-250 Super Duty Lariat
2003 Ford F-250 Super Duty XL
2003 Ford F-250 Super Duty XLT
2003 Ford F-350 Super Duty King Ranch
2003 Ford F-350 Super Duty Lariat
2003 Ford F-350 Super Duty XL
2003 Ford F-350 Super Duty XLT
2004 Ford Excursion Eddie Bauer
2004 Ford Excursion Limited
2004 Ford Excursion XLS
2004 Ford Excursion XLT
2004 Ford F-250 Super Duty Harley-Davidson Edition
2004 Ford F-250 Super Duty King Ranch
2004 Ford F-250 Super Duty Lariat
2004 Ford F-250 Super Duty XL
2004 Ford F-250 Super Duty XLT
2004 Ford F-350 Super Duty Harley-Davidson Edition
2004 Ford F-350 Super Duty King Ranch
2004 Ford F-350 Super Duty Lariat
2004 Ford F-350 Super Duty XL
2004 Ford F-350 Super Duty XLT
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
