Meritor E3993B Air Brake Camshaft Repair Kit for Q and Q+ Brakes

The Meritor E3993B is a comprehensive air brake camshaft repair kit designed specifically for Meritor Q and Q+ brake systems on 15-inch and 16.5-inch drive axles. This complete repair kit provides all the essential components needed to restore proper camshaft function and maintain reliable brake performance on heavy-duty commercial vehicles.

Kit Contents:

• Camshaft bushings (4) - Moly-impregnated spider bushings for reduced friction and extended service life
• Camshaft seals (6 total) - Multiple seals to prevent contamination and maintain system integrity
• Camshaft locks (2) - Heavy-duty version of 115.1101 for secure camshaft retention
• Lock rings (2) - Compatible with both narrow and wide groove camshafts
• Washers (10 total) - Various sizes for proper assembly
• Rubber camshaft support gasket (E-3859)

This full service kit provides enough components to service two wheel ends (one axle). The camshaft bushings feature specifications of 1.5-inch inner diameter, 1.875-inch outer diameter, and 1.188-inch length. Cross-references include Euclid E3993B, Automann 1102207, Meritor KIT8042, and other compatible part numbers.

Engineered to meet or exceed OEM specifications, this kit ensures smooth brake camshaft operation and helps restore optimal braking performance on heavy-duty trucks, tractors, and trailers equipped with Meritor air brake systems.