FEL-520SD Severe Duty Engine Cylinder Head Gasket
FEL-PRO 520 SD Severe Duty Engine Cylinder Head Gasket for Ford F-250 HD
Features:
- STRONG AND DURABLE — Severe duty steel core gaskets designed slightly thicker to accommodate for machined surfaces
- PREMIUM MATERIALS — High-grade stainless armor enhances strength and corrosion resistance while proprietary coatings enhance sealing and anti-stick properties
- SUPERIOR SEAL — Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths
- DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- DESIGNED FOR THE TOUGHEST CONDITIONS — Engineered for hardworking vehicles that operate in severe conditions
Fel-Pro® 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.
Attributes:
| Grade Type | Premium |
| Thickness | 0.042 |
| Material | PermaTorque Severe Duty |
| Head Gasket Manufactured Thickness | .0415″ – .0485″ |
| Head Gasket Bore | 4.5 |
| 9022 | No |
| 4098 | 4.5 |
Vehicle Applications:
| Make | Model | Years |
| to | ||
| Ford | 1968 to 1997 | |
| Lincoln | 1968 to 1978 | |
| Mercury | 1969 to 1978 |






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