Fel-Pro 407 Engine Valve Stem Oil Seal - Intake

Fel-Pro 407 Intake Valve Stem Oil Seal

Fel-Pro 407 is an engine valve stem oil seal built for intake-side sealing on select Jeep CJ5 applications. It uses nitrile construction and precise inch-based dimensions to support a reliable seal in the valve train area.

Key Features

• Part number: 407
• Engine valve stem oil seal for intake position
• Nitrile material for sealing performance
• Inside diameter: 3/8 in. (0.375 in.)
• Outside diameter: 1/2 in. (0.500 in.)
• Width: 1/8 in. (0.125 in.)
• Standard unit pack: 1
• Compatible with 1959-1973 Jeep CJ5, intake

Product Details

Fel-Pro 407 is an intake valve stem oil seal for Jeep CJ5 engines from 1959 through 1973. The seal is sized at 3/8 inch inside diameter, 1/2 inch outside diameter, and 1/8 inch width, giving technicians a direct-reference sealing component for valve stem service. Fel-Pro focuses on application-specific sealing materials, and this nitrile seal is built to match the demands of engine sealing in the valve train area. If you are servicing a 1959-1973 Jeep CJ5 intake valve stem seal, Fel-Pro 407 provides a straightforward replacement option. This part cross-references Dorman - HELP 56207 for the same application.

Common Uses

• Oil leakage past the intake valve stem seal
• Excessive oil consumption from worn valve stem sealing
• Smoke from the exhaust caused by valve guide sealing wear
• Valve train service on Jeep CJ5 intake applications

Installation Notes

Verify valve stem diameter and seal dimensions before installation. Clean the sealing surfaces thoroughly and inspect the valve guide area for wear or damage that could affect seal performance. For best results, install Fel-Pro 407 during cylinder head or valve train service on the correct intake position for the listed Jeep CJ5 applications.

Quality Assurance

Fel-Pro is known for application-specific sealing solutions used in engine repair. Fel-Pro 407 is manufactured as a precision valve stem oil seal for the listed Jeep CJ5 intake fitment and is intended to meet professional sealing requirements.