New Arrivals/Restock

Mytee Products Air Brake Automatic Slack Adjuster 1.5"-10 X 5.5 Replaces OEM 10143P, 3513971, 40010121, 40010143, 8235M807022, ABP N42AS 40010143

flash sale iconLimited Time Sale
Until the end
01
29
27

US$39.59 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$26.40
quantity

Product details

Management number 215350747 Release Date 2026/04/12 List Price US$26.40 Model Number 215350747
Category

If the existing self-adjusting slack adjuster exhibits looseness in the arm or spline fitting, stripped or worn splines, cracks, corrosion, or visible physical damage, it’s time to replace it. That’s why we have introduced the Automatic Air Brake Slack Adjuster. It automatically maintains the correct clearance or slack between the brake shoes and the brake drum. It adjusts the slack itself over time, eliminating the need for manual adjustment. This crucial mechanical component will further reduce manual maintenance. Explore more about this aftermarket product with the compatibility list below:-Safe & Reliable Braking: The automatic slack adjuster will ensure proper brake clearance (slack) and force transfer within the air brake system. It connects the brake chamber push rod to the S-cam shaft, converting the linear motion into rotational force. It ensures effective and controlled braking. You don’t need to make manual corrections. Additionally, we provide a vast array of brake parts for you to explore.Precision Arm Span: This self-adjusting slack adjuster is designed to fit S-cam shafts with a 1-1/2 inch diameter and 10 splines. It will ensure a secure and precise fit with an arm length of 5.5" to 6.6", allowing consistent braking across various axle configurations. The unhanded design with a drilled worm wheel will fit on either side (left & right), and you can seamlessly use it with welded clevis brake chambers.Long-Term Use: This replacement slack adjuster is made from durable metal (ductile nodular iron) that protects against corrosion. It works seamlessly in harsh environments, weather conditions, and on roads. The robust material will provide reliable performance under demanding loads and heavy braking. The high-strength ductile iron will protect against cracking under stress, while the pre-lubricated and sealed parts will ensure long-lasting performance.Compatibility List: This air brake manual slack adjuster is an aftermarket mechanical component that fits specified OEM (original equipment manufacturer) and brands. It features collor-lock straight clevis for security, and you don’t need external brackets for installation. Check the list thoroughly before getting one for yourself. Check the complete list below:Compatible with Other Brands & Their Part Numbers:Fits Automann: 135.1031Fits Batco: 05-661Fits Eaton: 973530, 975628Fits Freightliner: ABP N42AS 40010143, BW 973530, BW 973530N, HDX 40010121, HDX 40010143, HDX 40020228, HDX 40020239, HDX 40910627, BW 973530NFits Mack: 25-QD-410-P4Fits Meritor: R806022, M807022,R806022AFits OE Aftermarket: 10143P, 3513971, PROSA56143Fits MCI: 04-06-6020Fits Peterbilt: 305886Fits Euclid: E6924B, E-6924BFits Spicer: 818552Fits Haldex: 400-10143, 10143, 400-20228, 400-20239, 40010121, 40010121M1D, 40010143, 40010143M1D, 40010143MID, 40020228M1D, 409-10134, 409-10135, 409-10238, 409-10548, 409-10565, 409-10627, 409-10649, 409-10733, 40910649, 40910733, 8235M807022, BW-975628N, BW975628N, FLT40010143, GE10143, HAL40010143, MID40010121, MID40010143, MIR40010143, TDAM807022Fits Leland Brake & Wheel Parts: L3607Fits BWP: M-4058Fits Sirco Industries: SA10103Fits Webb Brake Adjusters: WBA 07145AWhen to Upgrade the Slack Adjuster AutomaticVisible signs of physical damage, cracks, and corrosion.Loose arm or spline fitting.Damaged, seized, or stripped adjustment bolt.Stripped or worn splines affecting the grip on the S-cam shaft properly.Fails to hold the adjustment after manual setting.Push-rod doesn’t work properly.

  • Functionality: A self-adjusting slack adjuster for consistent brake clearance & reduced maintenance; Replaces Brands: Automann, Meritor, Euclid, Freightliner, Peterbilt
  • Replaces OEM Part No.: ABP N42AS 40010143, BW 973530, BW 973530N, HDX 40010121, HDX 40010143, HDX 40020228, HDX 40020239, HDX 40910627, 135.1031, 973530, 975628, 10143P, 3513971, PROSA56143
  • Note: Use on the Drive Axle; Includes: Installation Hardware (1 Pc Anchor Bracket, 1 Pc Bushing, & 1 Pc Hex Nut); Special Features: Drilled Worm Wheel (Factory Lubricated & Sealed) & Unhanded Design
  • Material: Nodular Ductile Iron; Color: Black; Spline Diameter: 1-1/2 in; Arm Length: 5.5 in - 6.5 in; Arm Type: Straight; Spline Count: 10; Adjustment Type: Automatic; Position: Universal
  • 18-month Warranty - This product is covered for one year or completion of 100,000 miles since installation or 18 months after your purchase, whichever comes first
UPC 199145005862
Model MPN400-10143
Brand Name Mytee Products
Style Name OEM: 400-10143
Item Weight 7.05 Pounds
Manufacturer Mytee Products
Warranty Description 18 Month Warranty

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review