Timken 3774S Engine Camshaft Seal - Front

Timken 3774S Engine Camshaft Seal

The Timken 3774S engine camshaft seal is built for controlled sealing at the camshaft area, helping keep oil in place and contaminants out. It is a direct-fit service part for select Ford and Mercury applications, including Ford Focus, Ford Escort, Ford Contour, and related models.

Key Features

• Precision sealing design helps reduce lubricant escape and block debris entry
• Reinforced outer case helps resist installation damage and supports durability
• Ribbed rubber inner diameter helps seal minor spindle imperfections and improve seating
• Internal contamination exclusion system helps limit debris penetration that can lead to leakage
• Vent holes promote lubricant flow around the seal lip to help manage heat build-up

Detailed Description

Timken 3774S is an engine camshaft seal designed for sealing performance in the front engine area on select Ford and Mercury vehicles. It is a practical replacement for service work where oil control, contamination resistance, and stable seal seating matter. This part cross-references National 710550 for the same application. Compatible With 2000-2004 Ford Focus, front; 2000-2002 Ford Escort, front, including sedan models with manual transmission countershaft bearing; 1995-1999 Ford Contour; 1985-1996 Ford Escort; 1991-1996 Mercury Tracer; 1981-1987 Mercury Lynx; and 1982-1983 Mercury LN7.

Common Issues This Seal Can Address

• Oil leakage at the camshaft seal area
• Contamination entering the sealing surface
• Poor seal seating from minor spindle imperfections
• Heat-related seal wear from restricted lubricant flow
• Damage from a worn or compromised original seal

Installation Notes and Tips

Inspect the shaft surface and surrounding housing before installation. Clean the sealing area thoroughly, and make sure the seal is seated squarely to avoid distortion. For Ford Focus and Ford Escort front applications, verify the engine configuration and any listed notes before installation.

Quality Assurance

Timken sealing components use reinforced construction and contamination-control features to support consistent service performance in engine applications.