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Automatic Slack Adjuster 1-1/4" - 10 Spline 5.5" Arm, Meritor Style Ref: R801004

Automatic Slack Adjuster 1-1/4" - 10 Spline 5.5" Arm, Meritor Style Ref: R801004

SKU: F225055

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $55.24 USD
Regular price Sale price $55.24 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Made of Forged Steel for more Tensile and Fatigue Strength
  • Manufactured Under ISO 9001:2008 Certification. Our Brake Components Meet and Exceed International Standards
  • Straight Arm with Length: 5 1/2"
  • Slack Spline Count: 10 - Slack Spline Diameter: 1 1/4"
  • Rust Resistant Meritor Style Automatic Slack Adjuster


Check Specification & Cross-references


  • Part: Automatic Slack Adjuster (Meritor Style)
  • Type: Unhanded
  • Arm Length: 5 1/2"
  • Clevis Type: Straight
  • Clevis Thread Diameter: 5/8"
  • Clevis Threads per inch: 18
  • Maximum Torque Rating: lbs
  • Model: Automatic
  • Slack Spline Diameter: 1 1/4"
  • Slack Spline Count: 10
  • Notes: Automatic Brake Adjuster Arm Length 5 1/2" Offset


  • Automann: 1391010
  • Dayton Parts: 5370
  • Euclid: E11395
  • Haldex: CS56036
  • Meritor: R801004

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3erd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments they are some special term you may check at our Terms & Conditions page.


Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must met the conditions stablished in our Terms & Conditions.

To start a return, you can contact us at


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