Meritor 1229X3118 Camshaft Spacer Washer for Air Brake Systems

The Meritor 1229X3118 is a precision-engineered camshaft spacer washer designed for use in heavy-duty truck and trailer air brake systems. This critical component ensures proper alignment and spacing of S-camshaft assemblies, maintaining optimal brake performance and reliability.

Key Features:

• Genuine Meritor replacement part manufactured from high-quality materials
• Designed for use with Meritor S-cam air brake systems on trucks and trailers
• Ensures proper camshaft end play and component alignment
• Prevents excessive wear on brake camshaft components
• Built and tested for heavy-duty linehaul and trailer applications
• Complies with OE specifications for seamless fit and maintenance

This spacer washer works in conjunction with other camshaft hardware including snap rings, retaining washers, and slack adjusters to maintain proper brake system function. Proper spacing is essential for achieving the correct camshaft end play specification of 0.005 to 0.060 inches, which is critical for safe and efficient brake operation. The 1229X3118 is compatible with various Meritor brake configurations and is an essential service part for maintaining air brake systems at peak performance.