Allison 1000 Transmission Filter Kit Compatible with Chevy GMC 2001-2010 Genuine 29537965 Shallow Pan Filter & 29539579 Spin-On Filter 6.6L Duramax (does not fit deep pans)
Size29537965
Special Features
- Genuine Allison filter components: Internal shallow pan filter 29537965 and external spin-on filter 29539579 precisely match OEM specifications
- Compatibility: Compatible with Chevrolet 2001-2010;Compatible with GMC 2500/3500 HD;Compatible with Duramax 6.6L with Allison 1000 2000 Transmission
- Full transmission coverage: Validated on all 5-speed and 6-speed Allison 1000/M74 units in GM 2500/3500 HD trucks(does not fit deep aftermarket pans)
- Dual-stage filtration: Internal filter captures clutch debris while spin-on filter traps metal particles above 25 microns
- Reusable sealing solution: Factory-installed pan gasket maintains compression through multiple service cycles
Description
Precision Filtration for Allison 1000 Transmissions
This dual-filter kit delivers OEM-grade protection for 2001-2010 GM trucks equipped with the 6.6L Duramax engine and Allison 1000 transmission.
Technical Specifications
Internal Filter (29537965): Steel-backed cellulose media with 30-micron retention
External Filter (29539579): Spin-on design with silicone anti-drainback valve
Pressure Range: 45-75 PSI operating pressure
Temperature Tolerance: -20°F to 275°F (-29°C to 135°C)
Compatibility Validation
Certified fitment for:
2001-2010 6.6L Duramax 2500/3500 with 1000/M74 Transmission with shallow pan
Pan Requirement: Factory shallow pans only (does not fit deep aftermarket pans)
Performance Advantages
Targeted Contaminant Control
Internal filter prevents valve body clogging during high-torque towing
External filter maintains fluid flow during cold-start viscosity spikes
Maintenance Efficiency
Reusable pan gasket reduces waste and service costs
Spin-on filter enables 10-minute external replacements
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