Baldwin 20004 Transmission Filter

Overview of Baldwin Transmission Oil Filter 20004

The Baldwin 20004 transmission oil filter is designed for select Chevrolet and GMC trucks, including Silverado and Sierra models from the early 2000s. This filter helps maintain transmission performance by effectively filtering contaminants and ensuring smooth fluid flow.

• Compatible with 2002-06 Chevrolet Avalanche and 2001-11 Silverado and GMC Sierra series
• Dimensions: Height 4 21/32 inches (118.3 mm), Length 9 7/16 inches (239.7 mm), Width 6 13/32 inches (162.7 mm)
• Replaces Allison part number 29537965
• Related to Baldwin part 20016 (includes pan gasket)

Detailed Product Description

The Baldwin 20004 transmission oil filter is engineered to fit a range of Chevrolet and GMC trucks, including Silverado 1500, 2500, 3500, and their HD and Classic variants, as well as the Chevrolet Avalanche and GMC Sierra series from 2001 to 2011. With precise dimensions—4 21/32 inches in height, 9 7/16 inches in length, and 6 13/32 inches in width—this filter ensures proper fitment and reliable filtration performance. It replaces the Allison 29537965 filter, making it a direct replacement for vehicles equipped with Allison transmissions. The filter is also related to Baldwin part 20016, which includes a pan gasket for comprehensive transmission service.

Common Applications and Issues Addressed

• Helps prevent transmission fluid contamination in Chevrolet Silverado and GMC Sierra trucks
• Reduces wear caused by debris and metal particles in transmission fluid
• Supports smooth shifting and transmission longevity in Chevrolet Avalanche models
• Addresses transmission overheating by maintaining clean fluid flow
• Prevents premature transmission failure due to clogged filters

Installation Notes and Tips

• Ensure vehicle compatibility by verifying model year and transmission type before installation
• Replace the transmission pan gasket (Baldwin part 20016) when servicing the filter for optimal sealing
• Drain transmission fluid prior to filter removal to minimize spillage
• Follow manufacturer torque specifications when reinstalling the transmission pan
• Inspect transmission fluid condition and level after filter replacement

Quality Assurance and Warranty

Baldwin transmission oil filters are manufactured to meet or exceed OEM specifications for fit, form, and function. The 20004 filter undergoes rigorous quality control to ensure durability and reliable filtration performance. While specific warranty details may vary, Baldwin typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.