Mahle JV1635 Engine Crankshaft Seal - Rear

Reliable Engine Crankshaft Seal for Ford, Jaguar, Lincoln, Mazda, and Mercury

The Mahle JV1635 engine crankshaft seal is designed to provide durable sealing performance for a range of Ford, Jaguar, Lincoln, Mazda, and Mercury vehicles. Engineered with PTFE material, this one-piece rear main seal helps maintain engine integrity by preventing oil leaks around the crankshaft.

• Constructed from high-quality PTFE seal material for enhanced durability
• One-piece seal style ensures a secure and consistent fit
• Includes rear main seal for comprehensive crankshaft sealing
• Compatible with multiple Ford, Jaguar, Lincoln, Mazda, and Mercury models
• Part number JV1635 for precise identification and fitment

Durable PTFE Seal Material and One-Piece Design

The JV1635 crankshaft seal features a PTFE (polytetrafluoroethylene) sealing surface, known for its chemical resistance and low friction properties. This material choice helps reduce wear and extends the service life of the seal under demanding engine conditions. The one-piece seal style simplifies installation and provides a uniform sealing surface, minimizing the risk of leaks. Although this part does not include an additional gasket, it is engineered to fit precisely with the rear main seal assembly.

Compatible Vehicles and Applications

This Mahle engine crankshaft seal is compatible with a wide range of vehicles, including Ford models such as the F-150, Explorer, Mustang, and Crown Victoria; Jaguar models like the S-Type and X-Type; Lincoln vehicles including the Navigator and Town Car; Mazda models such as the B2300 and MPV; and Mercury models including the Mountaineer and Cougar. The JV1635 part number ensures correct fitment for these applications, making it suitable for maintenance and repair tasks involving rear main seal replacement.

Common Issues Addressed by the JV1635 Crankshaft Seal

• Prevents oil leaks from the rear crankshaft area
• Reduces engine oil contamination and loss
• Helps maintain proper engine oil pressure
• Minimizes risk of engine damage due to oil leakage
• Improves overall engine reliability and performance

Installation Notes and Tips

When installing the Mahle JV1635 crankshaft seal, ensure the crankshaft surface is clean and free of debris or old sealant. Use appropriate tools to press the seal evenly into place without distortion. Avoid using excessive force or sharp tools that could damage the PTFE sealing surface. It is recommended to inspect the rear main seal housing and related components for wear or damage before installation to ensure optimal sealing performance.

Quality Assurance and Warranty Information

Mahle manufactures the JV1635 crankshaft seal to meet strict quality standards, ensuring reliable sealing performance and durability. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects. Refer to the product documentation or Mahle’s official resources for complete warranty terms.