29537965 6.6L Duramax Diesel Transmission Filter for Allison 1000 2000 M7 Series

Product Overview

The transmission filter is a vital service component that captures metallic particles and debris inside the Allison automatic transmission, preventing premature wear and valve body sticking. Designed specifically for 6.6L Duramax diesel applications, this filter maintains fluid cleanliness for consistent shift quality and extended transmission life. Replacing the transmission filter at recommended intervals helps protect the Allison 1000, 2000, and M7 series transmissions found in heavy-duty GM trucks.

Key Features & Performance

• High-efficiency filtration media captures contaminants as small as 20 microns
• Manufactured to exact Allison factory specifications for proper bypass valve operation
• Direct-drop-in replacement for the internal pan filter
• Robust construction withstands high-pressure flow without collapse
• Prevents torque converter clutch shudder and valve body wear
• Easy to install during routine transmission fluid service

Fitment & Compatibility

• Allison 1000 series (1000, 2000, 2400)
• Allison 2000 series
• Allison M7 series
• 2001-2019 Chevrolet Silverado/GMC Sierra 2500HD/3500HD with 6.6L Duramax and Allison transmission

Common Uses

• Transmission fluid and filter change service
• Preventative maintenance for high-mileage diesel trucks
• Restoring filtration after transmission contamination or repair
• Commercial fleet service on medium-duty Duramax-powered vehicles

Technical Specifications

• Part Number(s): 29537965
• Transmission Compatibility: Allison 1000, 2000, M7 Series
• Engine Application: 6.6L Duramax Diesel
• Filter Type: Internal (pan) suction filter
• Media Material: High-grade synthetic/blended media

Frequently Asked Questions

Q: Do I need to replace the seal or gasket when changing this filter? A: Yes, it is recommended to replace the transmission pan gasket and use a new seal for the filter neck to prevent leaks after service.

Q: Can this filter be used with the Allison 1000 MH variant? A: This filter fits standard Allison 1000, 2000, and M7 series; compatibility with the MH (Motorhome) variant depends on the exact pan configuration. Verify your transmission model before ordering.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.