Pioneer Cables 749288 Automatic Transmission Extension Housing Gasket

Reliable Automatic Transmission Extension Housing Gasket

The Pioneer Cables 749288 Automatic Transmission Extension Housing Gasket is designed for precise sealing in heavy-duty Chevrolet and GMC trucks. This gasket ensures a secure fit for transmission extension housings on select Sierra and Silverado models, helping maintain transmission integrity and prevent leaks.

• Compatible with Chevrolet Silverado 2500 HD, 3500, 3500 Classic, and 3500 HD models
• Fits GMC Sierra 2500 HD, 3500, 3500 Classic, and 3500 HD trucks
• Part number 749288 for accurate identification and replacement
• Engineered to provide a tight seal for automatic transmission extension housings
• Durable material designed to withstand transmission fluid exposure and temperature variations

Product Details and Compatibility

This automatic transmission extension housing gasket from Pioneer Cables is specifically manufactured to fit heavy-duty Chevrolet and GMC trucks, including the Silverado 2500 HD and 3500 series, as well as the Sierra 2500 HD and 3500 models. The gasket is critical for sealing the connection between the transmission and the extension housing, preventing fluid leaks that can lead to transmission damage. Using part number 749288 ensures compatibility and proper fitment for these specific vehicle models.

Common Applications and Problem Solving

• Prevents automatic transmission fluid leaks at the extension housing connection
• Eliminates transmission slipping caused by fluid loss
• Helps avoid contamination of transmission components from external debris
• Reduces risk of transmission overheating due to fluid leakage
• Maintains proper transmission pressure and performance

Installation Notes and Tips

When installing the Pioneer Cables 749288 gasket, ensure the mating surfaces of the transmission and extension housing are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid over-tightening, which can damage the gasket or housing. It is recommended to inspect the transmission extension housing for any signs of wear or damage before installation to ensure a proper seal.

Quality Assurance and Warranty

Pioneer Cables manufactures this gasket to meet OEM standards for fit and function. While specific warranty details are not provided, Pioneer Cables products are generally backed by quality control processes to ensure durability and reliability in demanding automotive applications. Using the correct part number 749288 guarantees you receive a component designed for your Chevrolet or GMC heavy-duty truck.