Description
Maintain peak transmission performance with this OEM GM 29539579 Allison spin-on transmission filter, designed specifically for Duramax-equipped Silverado and Sierra HD trucks. This filter is used on all Allison 1000 5-speed and 6-speed transmissions, found in every Duramax from LB7 to early L5P.
Built to OEM spec, it provides the correct flow rate and debris-catching capability for extended transmission life under heavy-duty use.
Features & Benefits:
– Genuine GM / Allison spin-on filter
– Protects your transmission from debris and clutch material
– Includes squared-cut O-ring for proper sealing
– Direct replacement for factory-installed transmission filter
– Helps extend fluid life and shift performance
– Durable steel canister design for OEM-quality fitment
Fitment Applications (Allison 1000 Trans):
2001–2019 Chevy/GMC 2500HD / 3500 LB7 / LLY / LBZ / LMM / LMM / LML / L5P Duramax
OEM Part Numbers & Replacements:
GM #: 29539579
Replaces: TF950, D116013A, 29537268
UPC: 021625548746
Service Recommendations:
First Change: 5,000 miles (per Allison’s initial service recommendation)
Routine Change: Every 12,000 miles or as needed
Tip: Clean and reuse the internal magnet located on top of your existing filter
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