Automatic Slack Adjuster - Haldex Type 1-1/2in x 28 Spline, 5-1/2in and 6-1/2in Arm - Replaces Haldex 40010141 Mack 25QD410P10 135.2831

In stock
SKU: 135.2831
Regular price $64.41
  • Ships same dayOn in-stock orders
  • 30-day money-backShop with confidence
  • Secure checkoutEncrypted payment
We acceptAmazon American Express Apple Pay Diners Club Discover Google Pay Mastercard Shop Pay Visa

If you have a large order and would like to get a discount, please fill out this form.

Fitment

Fits these trucks

Drive axles, Haldex type automatic slack adjuster1-1/2in x 28 spline, 34 degree offset5-1/2in and 6-1/2in armS-cam foundation brakes, replace in axle pairs
Always confirm your year, make & model before ordering.
Part numbers

OEM & interchange numbers

11 cross-refs
Euclid E6927B Haldex 40010141 Haldex 40910408 Haldex 40910628 Haldex 40910653 Mack 25QD410P10 Meritor M807004 Meritor M807026 Meritor R806026 Meritor R806026A Leland L3605
Direct 1-to-1 replacement for every number above. Tap any number to copy.
Overview

Stop chasing brake adjustment with this Automatic Slack Adjuster distributed by FleetPro Parts & Tires. Built by Automann for drive axle applications, it converts brake chamber pushrod stroke into S-cam rotation and self-adjusts brake shoe clearance as the linings wear. Worn or seized slack adjusters cause long pushrod stroke and out-of-adjustment brakes, which remain a top CSA violation and a fast way to lose a day on the side of the road. 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.

Stroke Under Control: The Haldex Type 28 Spline Slack Adjuster Advantage

This unit is the Haldex type with a 1-1/2in x 28 spline bore, arm lengths of 5-1/2in and 6-1/2in and a 34 degree offset โ€” the geometry drive axle installations need to clear the chamber bracket and still pull the cam through its full sweep. The 135.H0553 Bracket Kit is included, so the anchor bracket comes in the box instead of turning a one-hour job into a parts run.

Because it adjusts itself, this unit holds shoe clearance where it belongs through the life of the lining, keeping pushrod stroke inside spec between services. That is the difference between brakes that pass an inspection cold and brakes that measure long the one morning an officer has a chalk mark and a tape measure.

At FleetPro Parts & Tires, we know compliance is what keeps the truck earning. Replace slack adjusters in axle pairs so both wheel ends stroke alike. This Automann unit is a direct replacement for highly searched industry numbers including Haldex 40010141, Euclid E6927B, Mack 25QD410P10, Meritor R806026 and Leland L3605.


Vehicle Fitment & Compatibility

This premium aftermarket slack adjuster is intended for the following commercial applications:

  • Application: Drive axles
  • Type: Automatic, Haldex type
  • Spline: 1-1/2in x 28 spline
  • Arm Length: 5-1/2in and 6-1/2in
  • Offset: 34 degree
  • Component Group: Air Brake Foundation / Slack Adjusters

Direct Replacement & Cross-Reference Numbers:

This Automann slack adjuster serves as a direct replacement for the following part numbers:

  • Euclid Interchange: E6927B
  • Haldex Interchange: 40010141, 40910408, 40910628, 40910653
  • Leland Interchange: L3605
  • Mack Interchange: 25QD410P10
  • Meritor Interchange: M807004, M807026, R806026, R806026A
  • Automann Distributor #: 135.2831

Technical Specifications

  • Component Type: Automatic Brake Slack Adjuster
  • Type: Automatic, Haldex type
  • Spline: 1-1/2in x 28 spline
  • Arm: 5-1/2in and 6-1/2in
  • Offset: 34 degree
  • Application: Drive axles
  • Includes: 135.H0553 Bracket Kit
  • Weight: 7.2 lbs
  • Package Dims: 11 x 6.375 x 3.375 in
  • Product Level: Premium Aftermarket
  • Brand: Automann (Distributed by FleetPro Parts & Tires)
Key features
  • Bracket Kit Included: The 135.H0553 Bracket Kit ships in the box, so the install finishes without a second trip to the counter.
  • Self-Adjusting Stroke: Takes up shoe clearance automatically as the linings wear, keeping pushrod stroke inside spec between services.
  • Dual Arm Length: 5-1/2in and 6-1/2in arm positions cover more drive axle installations from one part number.
  • 34 Degree Offset: The correct offset clears the chamber bracket and still pulls the S-cam through its full sweep.
  • Broad Haldex Interchange: Replaces Haldex, Meritor, Euclid, Mack and Leland numbers including 40010141 and 25QD410P10.
Specifications
Component Type
Automatic Brake Slack Adjuster
Type
Automatic, Haldex type
Spline
1-1/2in x 28 spline
Arm
5-1/2in and 6-1/2in
Offset
34 degree
Application
Drive axles
Includes
135.H0553 Bracket Kit
Weight
7.2 lbs
Package Dims
11 x 6.375 x 3.375 in
UPC
889626014246
Product Level
Premium Aftermarket
Questions
Will this fit my truck?
This part fits Drive axles, Haldex type automatic slack adjuster, 1-1/2in x 28 spline, 34 degree offset, 5-1/2in and 6-1/2in arm, S-cam foundation brakes, replace in axle pairs. Always confirm your year, make and model before ordering.
What part numbers does it replace?
Yes. It is a direct replacement that interchanges with Euclid E6927B, Haldex 40010141, Haldex 40910408, Haldex 40910628, Haldex 40910653, Mack 25QD410P10, Meritor M807004, Meritor M807026, Meritor R806026, Meritor R806026A, Leland L3605.
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.