aFe ProGuard D2 transmission fluid filter for GM 6.6L Duramax diesel trucks (LB7, LLY, LBZ, LMM, LML). It exceeds OEM filtration efficiency to protect the shift control valves and reduce the risk of secondary transmission damage while maintaining maximum fluid flow. A direct replacement for the factory filter.
| Type | Transmission fluid filter (ProGuard D2) |
| Position | Automatic transmission (Allison) |
| Part Number | 44-TF006 |
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Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
