Timken 320259 Engine Crankshaft Seal - Front

Reliable Engine Crankshaft Seal for GM Vehicles

The Timken 320259 engine crankshaft seal is designed to provide durable sealing performance for a range of Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered with V-fluoro-elastomer material, this seal offers resistance to heat and chemicals, ensuring long-lasting protection for your engine's crankshaft.

• Constructed from high-quality V-fluoro-elastomer for enhanced durability
• Outside diameter measures 2.884 inches (73.25 mm) for precise fit
• Shaft diameter of 1.998 inches (50.75 mm) matches OEM specifications
• Seal width of 0.374 inches (9.50 mm) ensures effective sealing
• Clockwise (CW) helix type design for optimal sealing performance

Technical Details and Material Specifications

The Timken 320259 crankshaft seal features a V-fluoro-elastomer construction, which is known for its excellent resistance to high temperatures, oils, and other automotive fluids. The seal’s outside diameter of 2.884 inches (73.25 mm) and housing bore of 2.878 inches (73.10 mm) provide a tight, secure fit within the engine assembly. The shaft diameter of 1.998 inches (50.75 mm) ensures compatibility with the crankshaft, while the 0.374 inch (9.50 mm) width maintains proper sealing pressure. The clockwise helix type design helps to prevent oil leakage by directing fluid back into the engine.

Compatible Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac Models

This engine crankshaft seal is compatible with a variety of GM vehicles, including Buick Achieva, Alero, Calais, and Skylark; Cadillac Calais, DeVille, and Fleetwood; Chevrolet Caprice, Cavalier, El Camino, Impala, and Malibu; Oldsmobile Cutlass Calais, Cutlass Ciera, and Cutlass Supreme; as well as Pontiac Commercial Chassis, Grand Am, Grand Prix, and Sunfire models. The Timken 320259 part number ensures you receive the correct seal for these specific applications.

Common Applications and Problem Resolution

• Prevents oil leaks around the engine crankshaft
• Maintains engine oil pressure and prevents contamination
• Reduces wear on crankshaft and engine components
• Helps avoid costly engine repairs due to seal failure
• Ensures proper engine performance and longevity

Installation Notes and Tips

When installing the Timken 320259 crankshaft seal, ensure the sealing surface and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the V-fluoro-elastomer material. Verify the seal’s orientation matches the clockwise helix design to maintain proper sealing function. It is recommended to inspect the crankshaft for wear or damage before installation to ensure optimal performance.

Quality Assurance and Warranty Information

Timken manufactures the 320259 crankshaft seal to meet or exceed OEM specifications, providing reliable sealing performance for your engine. The use of V-fluoro-elastomer material ensures resistance to heat and chemical exposure common in automotive environments. While specific warranty details may vary, Timken products typically come with a limited warranty against defects in materials and workmanship, supporting confidence in product quality.