SAVE 15% OFF ANY ORDER | 20% OFF $100+ | ONLINE ONLY
USE CODE
MARCH
*
Exclusions apply.
*
Exclusions apply.
✕
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Speed Perks
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
  • Store Locator
  • Order Lookup
Home/

Air Brake Auto Slack Adjuster

Loading...
Sort By
Terminal Bolt (sold by each)
Loading...

World American Terminal Bolt (sold by each)

Part # WA01-5024
No Reviews
1 yr replacement if defective
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Meritor Type Slack Adjuster 5.5in
Loading...

Automann Meritor Type Slack Adjuster 5.5in

Part # 139.2832
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Meritor Type Slack Adjuster 5.5in
Loading...

Automann Meritor Type Slack Adjuster 5.5in

Part # 139.2833
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

AUTO SLACK
Loading...

World American AUTO SLACK

Part # WA10142
No Reviews
1 yr replacement if defective
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Automatic Brake Adjusters - Mack Truck Applications - Spline 1-1/2"-28 - Arm Length 6"
Loading...

World American Automatic Brake Adjusters - Mack Truck Applications - Spline 1-1/2"-28 - Arm Length 6"

Part # WA10144
No Reviews
1 yr replacement if defective
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

MANUAL BRAKE ADJUSTER
Loading...

Haldex MANUAL BRAKE ADJUSTER

Part # KN44051
No Reviews
30 day replacement if defective
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Automatic Brake Adjusters - Standard Applications - 1-1/2" - 28 Spline - 5-1/2" & 6-1/2" C-C Lengths
Loading...

World American Automatic Brake Adjusters - Standard Applications - 1-1/2" - 28 Spline - 5-1/2" & 6-1/2" C-C Lengths

Part # WA10141
No Reviews
1 yr replacement if defective
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Manual Slack Adjuster 5.5in-6.5in
Loading...

Automann Manual Slack Adjuster 5.5in-6.5in

Part # 134.1031
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Meritor Type Slack Adjuster 5.5in
Loading...

Automann Meritor Type Slack Adjuster 5.5in

Part # 139.2831
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Meritor Type Slack Adjuster 6in
Loading...

Automann Meritor Type Slack Adjuster 6in

Part # 139.2830
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Meritor Type Slack Adjuster 6in
Loading...

Automann Meritor Type Slack Adjuster 6in

Part # 139.1030
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Haldex Type Slack Adjuster 5.5in
Loading...

Automann Haldex Type Slack Adjuster 5.5in

Part # 135.1034
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Bendix Type Slack Adjuster 5.5in
Loading...

Automann Bendix Type Slack Adjuster 5.5in

Part # 137.1010
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Bendix Type Slack Adjuster 5.5in
Loading...

Automann Bendix Type Slack Adjuster 5.5in

Part # 137.2810
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Manual Slack Adjuster 5.5in-6.5in
Loading...

Automann Manual Slack Adjuster 5.5in-6.5in

Part # 134.2831
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Bendix Type Slack Adjuster 6in
Loading...

Automann Bendix Type Slack Adjuster 6in

Part # 137.1030
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Bendix Type Slack Adjuster 6in
Loading...

Automann Bendix Type Slack Adjuster 6in

Part # 137.2830
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Manual Slack Adjuster 5in-6in
Loading...

Automann Manual Slack Adjuster 5in-6in

Part # 134.2840
No Reviews
warranty info available on request
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.
Feedback
Popular BMW Parts
1998 BMW 323ic Replacement Transmission Mount
Oil Pumps for 1981 BMW 320i
Popular Mercedes-Benz Parts
2011 Mercedes-Benz GLK350 Daytime Running Light (DRL)
2013 Mercedes-Benz S600 Front Brake Rotor
OEM 2008 Mercedes-Benz GL550 Brake Pads and Shoes
Order Replacement 2011 Mercedes-Benz Sprinter 3500 Manual Transmission Fluid
Popular Oldsmobile Parts
1983 Oldsmobile Delta 88 Engine Cylinder Head Plug
442 Differential Pinion Gear Thrust Washer
Popular GMC Parts
OEM 1958 GMC PM151 Gas Caps
Order Replacement 1971 GMC Sprint Engine Cooling Fan Controller
Popular Ford Parts
Order Replacement 1982 Ford F-150 Pickup Fuel Injector Gaskets
Order Replacement 2010 Ford F-450 Super Duty Ladder Rack
Transmission Filter Extenders for Ford F-250
Popular Volkswagen Parts
2006 Volkswagen Passat Diverter Valve
Popular AMC Parts
Concord Brake Cables
Popular Buick Parts
Order Replacement 1972 Buick Sportwagon Automatic Transmission Fluid Filler Tube Seal
Order Replacement 1993 Buick Riviera AC Compressor Switch Connector
Steering Kits for 1974 Buick Apollo
Popular Chevrolet Parts
Suburban 1500 Differential Pinion Gear Thrust Washer
Popular Audi Parts
Order Replacement 1985 Audi 4000 Brake Master Cylinder Bleeder
Popular Kenworth Parts
Order Replacement 2015 Kenworth T700 Front Shock and Strut
Popular Mitsubishi Parts
Order Replacement 1990 Mitsubishi Mighty Max Brake Pedal Pad
Popular Eagle Parts
Order Replacement 1995 Eagle Vision Center High Mount Stop (CHMSL) Bulb
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers
POPULAR MAKES
Ford Parts
Chevrolet Parts
Honda Parts
Dodge Parts
Show All
ROUTINE MAINTENANCE PARTS
Spark Plugs
Car Batteries
Oil Filters
Motor Oil
Air Filters
Cabin Air Filters
SHOP BY
Manufacturer Brand
Vehicle Make / Model
Performance Parts
Lawn & Garden
Marine and RV
Motorcycle & ATV

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
ABOUT US
Affiliate Program
Career Opportunities
Corporate Information
Gift Cards
Investor Relations
Annual Meeting Materials
Material Safety Data Sheets
Press
Store Locator
PROFESSIONAL SHOPS
MyAdvance
Online Parts Ordering
TechNet Professional
Technical Training
Interactive Vehicle Animations
Parts & Products
Promotions & Rewards
Shop Solutions
Find My Mechanic
FOLLOW US
Facebook
Twitter
Instagram
Pinterest
YouTube
© 2025 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®