Factory replacement drain pan plug seal for Allison 1000 Transmissions in GM Duramax Silverado or Sierra 6.6L V8 trucks. This seal fits the plug for both shallow and deep pans.
NOTE: This seal is designed specifically to fit Allison Transmission shallow and deep pans, and may not fit other aftermarket non-Allison pans or plugs.
NOTE: This seal is designed specifically to fit Allison Transmission shallow and deep pans, and may not fit other aftermarket non-Allison pans or plugs.
