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- › Brake S-Camshaft RH - Eaton ES Drive Axle 15.25in 10-Spline - Replaces Eaton 811407 Meritor R607284 120.101508.02
Brake S-Camshaft RH - Eaton ES Drive Axle 15.25in 10-Spline - Replaces Eaton 811407 Meritor R607284 120.101508.02
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Fitment
Fits these trucks
Eaton ES drive axles with 16.5in brakesRight-hand (RH) side, sold per side10-spline, 1.5in camshaft, 15.25in longS-cam foundation brakes on tractors
Always confirm your year, make & model before ordering.
Part numbers
OEM & interchange numbers
2 cross-refsEaton 811407 Meritor R607284
Direct 1-to-1 replacement for every number above. Tap any number to copy.
Overview
Get full brake torque back at the wheel end with this Brake S-Camshaft distributed by FleetPro Parts & Tires. Manufactured by Automann for Eaton ES drive axles running 16.5in brakes, this right-hand cam turns slack adjuster motion into brake shoe spread at the wheel end. When the cam head profile flattens or the splines round off, pedal effort climbs, stopping distance grows and the slack adjuster stops holding its setting no matter how many times it is adjusted. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.
Full Brake Torque Restored: The Eaton ES S-Camshaft Advantage
This is the right-hand (RH) cam, measuring 15.25in long with a 1.125in head and 10 splines on a 1.5in diameter. Those three dimensions are what decide whether a camshaft is the correct one, and here they are matched to the Eaton ES drive axle behind 16.5in brakes. A correct head profile spreads the shoes evenly across the drum, so lining wear stays flat and the slack adjuster can do its job instead of chasing a cam that no longer lifts.
Camshafts are a per-side part, so this one covers the RH position only โ order the matching left-hand cam for the other end of the axle. While the wheel end is apart, replace the cam bushings, seals and hardware at the same time. A new camshaft dropped into worn bushings develops the same radial play that ruined the original, and it will do it in a fraction of the miles.
At FleetPro Parts & Tires, we know a brake job is only right when the part number is right. This Automann camshaft is a direct replacement for highly searched industry numbers including Eaton 811407 and Meritor R607284.
Vehicle Fitment & Compatibility
This heavy-duty aftermarket S-camshaft is intended for the following commercial application:
- Make/Model: Eaton ES drive axles
- Brake Size: 16.5in
- Position: Right-hand (RH), sold per side
- Spline: 10 splines, 1.5in
- Component Group: Air Brake Foundation / S-Camshafts
Direct Replacement & Cross-Reference Numbers:
This Automann S-camshaft serves as a direct replacement for the following part numbers:
- Eaton Interchange: 811407
- Meritor Interchange: R607284
- Automann Distributor #: 120.101508.02
Technical Specifications
- Component Type: Brake S-Camshaft
- Side: Right (RH)
- Brake: 16.5in
- Splines: 10 splines, 1.5in
- Head: 1.125in
- Length: 15.25in
- Application: Eaton ES drive axles
- Weight: 9.9 lbs
- Package Dims: 22 x 4.437 x 2.687 in
- Product Level: Fleet Standard Aftermarket
- Brand: Automann (Distributed by FleetPro Parts & Tires)
Key features
- Correct Eaton ES Geometry: 15.25in length, 1.125in head and 10-spline 1.5in shaft match what the Eaton ES drive axle expects behind 16.5in brakes.
- Restores Brake Torque: A fresh head profile spreads the shoes fully again, cutting the pedal effort and stopping distance a worn cam costs you.
- Even Lining Wear: A cam that lifts both shoes evenly keeps lining wear flat, so the linings last the miles they were sold for.
- Slack Adjuster Holds Setting: Undamaged splines let the slack adjuster seat square and stay in adjustment instead of drifting long.
- RH Side Specific: Sold per side as a true right-hand camshaft, so you fit the correct hand rather than forcing a mirrored part.
Specifications
Component Type
Brake S-Camshaft
Side
Right (RH)
Brake
16.5in
Splines
10 splines, 1.5in
Head
1.125in
Length
15.25in
Application
Eaton ES drive axles
Weight
9.9 lbs
Package Dims
22 x 4.437 x 2.687 in
UPC
889626007767
Product Level
Fleet Standard Aftermarket
Questions
Will this fit my truck?
This part fits Eaton ES drive axles with 16.5in brakes, Right-hand (RH) side, sold per side, 10-spline, 1.5in camshaft, 15.25in long, S-cam foundation brakes on tractors. Always confirm your year, make and model before ordering.
What part numbers does it replace?
Yes. It is a direct replacement that interchanges with Eaton 811407, Meritor R607284.
How fast does it ship?
In-stock orders placed before 12 PM Central on business days ship the same day from our Hanover Park, IL warehouse, and typically arrive in 2 to 5 business days anywhere in the USA.
What's your return policy?
Unused items in original packaging can be returned within 30 days, backed by our 30-day money-back guarantee. If we ship the wrong part, we cover the return label and send the correct one.