The Meritor E-11578 or E11578 is a right-hand S-cam camshaft designed for Q Plus drum brake systems on drive axles. It carries an effective length of 15.09 in. and is engineered for 16.50 in. brake drums. The bushing journal measures 1.50 in. diameter by 1.81 in. long, and the camshaft spline is 1.50 in. diameter with a 28-spline count. Head Type 11 identifies the cam head profile. The paired left-hand camshaft is E11579. Compatible brake hardware kit is E2769HD, and the camshaft repair kit is E3993B. Available as a genuine Meritor part from Pro Gear and Transmission. Call us to confirm fitment for your specific axle application.
Interchanges:
- Automann 12228150302
Features
Right-hand (RH) S-cam for Q Plus drum brake systems on drive axles
16.50 in. brake drum diameter
Effective camshaft length: 15.09 in.
Bushing journal: 1.50 in. diameter x 1.81 in. length
Camshaft spline: 1.50 in. diameter, 28 splines, Head Type 11
Pairs with left-hand camshaft E11579; repair kit E3993B, brake hardware kit E2769HD
Tech Specs
- Camshaft Spline Count: 28
- Effective Length: 15.09 in.
- Left or Right: RH
- Brake Diameter: 16.50 in.
- Head Type: 11
- Brake Type: Q Plus
- Bushing Journal Dia.: 1.50 in.
- Camshaft Spline Dia.: 1.50 in.
- Bushing Journal Length: 1.81 in.
- Brake Hardware Kit: E2769HD
- Paired Camshaft: E11579
- Camshaft Repair Kit: E3993B
- Axle: Drive
