Meritor E9661 Left Hand Brake Camshaft for 16-1/2" Q Plus Brakes

The Meritor E9661 is a left-hand brake camshaft (S-cam) designed for heavy-duty commercial vehicles equipped with Meritor drive axles featuring 16-1/2" Q Plus brake systems. This precision-engineered component is manufactured by Euclid, a trusted division of Meritor known for producing OEM-quality replacement parts for Class 8 trucks, tractors, and trailers.

Key Specifications:

• Hand orientation: Left-hand (LH)
• Application: Meritor drive axles with 16-1/2" Q Plus brakes
• Spline configuration: 1-1/2" diameter, 28 spline
• Head diameter: 1-3/16"
• Bushing journal length: 1.81"
• Head type: 11
• Paired camshaft: E9662 (right-hand)
• Compatible camshaft repair kit: E9080
• Compatible brake hardware kit: E2769HD

Important Note: Extended service camshafts can be used in place of standard camshafts, but standard camshafts cannot be substituted for extended service camshafts when using extended service brake shoes or linings.

This brake camshaft is a critical component in air brake systems, transferring force from the slack adjuster to actuate the brake shoes. The E9661 features machine-rolled and induction-hardened splines for exceptional durability and long service life in demanding heavy-duty applications.