Fel-Pro · New
Fel-Pro Ford F-250 Super Duty CS 26661 Engine Conversion Gasket Set
MPN CS26661 · Store SKU felCS26661
Supplier stock checked 11/7/2026, 5:03:39 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Fel-Pro(R) gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment. FEL-PRO CS 26661 Engine Conversion Gasket Set for Ford F-250 Super Duty Engine Conversion Gasket Set
Manufacturer fitment & guides
Check CS26661 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y