Sold out
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Fel-Pro CS 26665 Engine Conversion Gasket Set for Ford F-250 Super Duty

Fel-Pro
felCS26665
Out of stock
Engine
$135.99
The Fel-Pro CS 26665 engine conversion gasket set is specifically designed for comprehensive lower engine repairs...

Fel-Pro CS 26665 Engine Conversion Gasket Set for Ford F-250 Super Duty

The Fel-Pro CS 26665 engine conversion gasket set is specifically designed for comprehensive lower engine repairs on Ford F-250 Super Duty trucks. Crafted with proprietary materials, these gaskets provide a reliable seal even on imperfect sealing surfaces, ensuring durability and optimal engine performance. This set includes all necessary gaskets to facilitate efficient lower engine work, making it an ideal choice for professional repairs and rebuilding projects.
Designed for application-specific fit, the Fel-Pro CS 26665 set meets or exceeds all original equipment specifications, ensuring compatibility and long-lasting performance. Validated for fit, form, and function, these gaskets are engineered to withstand the demanding conditions of heavy-duty trucks, providing confidence and peace of mind during engine repairs. Whether you're replacing head gaskets or other critical components, this set offers quality and reliability you can trust.
Perfectly suited for models such as the 2010 Ford F-150 and various 2011 Ford F-250 and F-350 Super Duty trucks, the Fel-Pro CS 26665 gasket set simplifies the repair process by offering all essential gaskets in one package. This comprehensive solution helps reduce downtime and minimizes the need for additional parts, making it a practical choice for mechanics and DIY enthusiasts alike. Engineered to deliver a secure seal that prevents leaks and maintains engine integrity, this gasket set is an essential component for effective engine overhauls and repairs.

Features:

  • Includes all gaskets needed for lower engine work on Ford F-250 Super Duty trucks
  • Manufactured with proprietary materials for enhanced sealing on imperfect surfaces
  • Meet or exceeds original equipment specifications for reliable performance
  • Application-specific design ensures a perfect fit for compatible models
  • Validated for fit, form, and function to guarantee durability and effectiveness

Fitment:
2010 Ford F-150 SVT Raptor
2011 Ford F-150 Harley-Davidson Edition
2011 Ford F-150 Lariat
2011 Ford F-150 Lariat Limited
2011 Ford F-150 Platinum
2011 Ford F-150 SVT Raptor
2011 Ford F-250 Super Duty King Ranch
2011 Ford F-250 Super Duty Lariat
2011 Ford F-250 Super Duty XL
2011 Ford F-250 Super Duty XLT
2011 Ford F-350 Super Duty King Ranch
2011 Ford F-350 Super Duty Lariat
2011 Ford F-350 Super Duty XL
2011 Ford F-350 Super Duty XLT
2012 Ford F-150 Harley-Davidson Edition
2012 Ford F-150 Lariat
2012 Ford F-150 Platinum
2012 Ford F-150 SVT Raptor
2012 Ford F-250 Super Duty King Ranch
2012 Ford F-250 Super Duty Lariat
2012 Ford F-250 Super Duty XL
2012 Ford F-250 Super Duty XLT
2012 Ford F-350 Super Duty King Ranch
2012 Ford F-350 Super Duty Lariat
2012 Ford F-350 Super Duty XL
2012 Ford F-350 Super Duty XLT
2013 Ford F-150 FX2
2013 Ford F-150 FX4
2013 Ford F-150 Lariat
2013 Ford F-150 Platinum
2013 Ford F-150 SVT Raptor
2013 Ford F-150 XLT
2013 Ford F-250 Super Duty King Ranch
2013 Ford F-250 Super Duty Lariat
2013 Ford F-250 Super Duty Platinum
2013 Ford F-250 Super Duty XL
2013 Ford F-250 Super Duty XLT
2013 Ford F-350 Super Duty King Ranch
2013 Ford F-350 Super Duty Lariat
2013 Ford F-350 Super Duty Platinum
2013 Ford F-350 Super Duty XL
2013 Ford F-350 Super Duty XLT
2014 Ford F-150 FX2
2014 Ford F-150 FX4
2014 Ford F-150 Lariat
2014 Ford F-150 Platinum
2014 Ford F-150 SVT Raptor
2014 Ford F-150 XLT
2014 Ford F-250 Super Duty King Ranch
2014 Ford F-250 Super Duty Lariat
2014 Ford F-250 Super Duty Platinum
2014 Ford F-250 Super Duty XL
2014 Ford F-250 Super Duty XLT
2014 Ford F-350 Super Duty King Ranch
2014 Ford F-350 Super Duty Lariat
2014 Ford F-350 Super Duty Platinum
2014 Ford F-350 Super Duty XL
2014 Ford F-350 Super Duty XLT
2015 Ford F-250 Super Duty King Ranch
2015 Ford F-250 Super Duty Lariat
2015 Ford F-250 Super Duty Platinum
2015 Ford F-250 Super Duty XL
2015 Ford F-250 Super Duty XLT
2015 Ford F-350 Super Duty King Ranch
2015 Ford F-350 Super Duty Lariat
2015 Ford F-350 Super Duty Platinum
2015 Ford F-350 Super Duty XL
2015 Ford F-350 Super Duty XLT
2016 Ford F-250 Super Duty King Ranch
2016 Ford F-250 Super Duty Lariat
2016 Ford F-250 Super Duty Platinum
2016 Ford F-250 Super Duty XL
2016 Ford F-250 Super Duty XLT
2016 Ford F-350 Super Duty King Ranch
2016 Ford F-350 Super Duty Lariat
2016 Ford F-350 Super Duty Platinum
2016 Ford F-350 Super Duty XL
2016 Ford F-350 Super Duty XLT
2017 Ford E-350 Super Duty Base
2017 Ford F-250 Super Duty King Ranch
2017 Ford F-250 Super Duty Lariat
2017 Ford F-250 Super Duty Platinum
2017 Ford F-250 Super Duty XL
2017 Ford F-250 Super Duty XLT
2017 Ford F-350 Super Duty King Ranch
2017 Ford F-350 Super Duty Lariat
2017 Ford F-350 Super Duty Platinum
2017 Ford F-350 Super Duty XL
2017 Ford F-350 Super Duty XLT
2018 Ford E-350 Super Duty Base
2018 Ford F-250 Super Duty King Ranch
2018 Ford F-250 Super Duty Lariat
2018 Ford F-250 Super Duty Platinum
2018 Ford F-250 Super Duty XL
2018 Ford F-250 Super Duty XLT
2018 Ford F-350 Super Duty King Ranch
2018 Ford F-350 Super Duty Lariat
2018 Ford F-350 Super Duty Platinum
2018 Ford F-350 Super Duty XL
2018 Ford F-350 Super Duty XLT
2019 Ford E-350 Super Duty Base
2019 Ford F-250 Super Duty King Ranch
2019 Ford F-250 Super Duty Lariat
2019 Ford F-250 Super Duty Platinum
2019 Ford F-250 Super Duty XL
2019 Ford F-250 Super Duty XLT
2019 Ford F-350 Super Duty King Ranch
2019 Ford F-350 Super Duty Lariat
2019 Ford F-350 Super Duty Platinum
2019 Ford F-350 Super Duty XL
2019 Ford F-350 Super Duty XLT
2020 Ford F-250 Super Duty King Ranch
2020 Ford F-250 Super Duty Lariat
2020 Ford F-250 Super Duty Platinum
2020 Ford F-250 Super Duty XL
2020 Ford F-250 Super Duty XLT
2020 Ford F-350 Super Duty King Ranch
2020 Ford F-350 Super Duty Lariat
2020 Ford F-350 Super Duty Platinum
2020 Ford F-350 Super Duty XL
2020 Ford F-350 Super Duty XLT
2021 Ford F-250 Super Duty King Ranch
2021 Ford F-250 Super Duty Lariat
2021 Ford F-250 Super Duty Platinum
2021 Ford F-250 Super Duty XL
2021 Ford F-250 Super Duty XLT
2021 Ford F-350 Super Duty King Ranch
2021 Ford F-350 Super Duty Lariat
2021 Ford F-350 Super Duty Platinum
2021 Ford F-350 Super Duty XL
2021 Ford F-350 Super Duty XLT
2022 Ford F-250 Super Duty King Ranch
2022 Ford F-250 Super Duty Lariat
2022 Ford F-250 Super Duty Platinum
2022 Ford F-250 Super Duty XL
2022 Ford F-250 Super Duty XLT
2022 Ford F-350 Super Duty King Ranch
2022 Ford F-350 Super Duty Lariat
2022 Ford F-350 Super Duty Platinum
2022 Ford F-350 Super Duty XL
2022 Ford F-350 Super Duty XLT
Read More
Read Less

Shipping

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.

Returns

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).

Your cart

×