Slack Adjusters
140 ProductsBrake & Wheel End Brake & Wheel End Categories (22)
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ABA Stud Kit 427-10558 135.H0558 ABA Stud Kit 427-10558Same As Automann 135.H0558, Haldex 427-10558, Haldex 42710558, Euclid E-427K, Meritor R810327.
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- $16.99
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- $16.99
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Auto Slack Adjuster 065164 1-1/4-10 X 5-1/2" 137.1010 ASA-5 Automatic Slack AdjusterSame As Network R-65164, Automann 137.1010, Bendix 065164, K065164, Bendix 65164, Dayton 05-470. 1-1/4-10 Spline, 5-1/2 Arm.
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- $79.99
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- $79.99
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Auto Slack Adjuster 065167 1-1/4-24 X 5-1/2" 137.2410 ASA-5 Automatic Slack Adjuster Same As Sirco SA2167, Network R-65167, Automann 137.2410, Bendix 065167, Bendix 65167, Dayton 05-472, K065167. 1-1/4-24...
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- $79.99
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- $79.99
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Auto Slack Adjuster 065170 1-1/2-10 X 5-1/2" 137.1011 ASA-5 Automatic Slack Adjuster Same As Sirco SA2170, Network R-65170, Automann 137.1011, Dayton 05-461, Bendix 065170, Bendix 65170, K065170, Automann...
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- $79.99
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- $79.99
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Auto Slack Adjuster 065172 1-1/2-10 X 6" 137.1030 ASA-5 Automatic Slack Adjuster Same As Sirco SA2172, Network R-65172, Automann 137.1030, Bendix 065172, Bendix 65172, K065172, Haldex CS56033, Dayton...
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- $79.99
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- $79.99
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Auto Slack Adjuster 065174 1-1/2-28 X 5-1/2" 137.2810 ASA-5 Automatic Slack Adjuster Same As Sirco SA2174, Network R-65174, Automann 137.2810, Dayton 05-463, Bendix 065174, Bendix 65174, K065174, Haldex...
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- $79.99
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- $79.99
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Auto Slack Adjuster 065175 065176 1-1/2-28 X 6" 137.2830 ASA-5 Automatic Slack Adjuster 1-1/2-28 Spline, 6 Arm. Same As Network R-65176, Automann 137.2830, Keene K065176, Bendix 065176. Replaced By...
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- $79.99
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- $79.99
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Auto Slack Adjuster 065178 1-5/8-37 X 5-1/2" 137.3740 ASA-5 Automatic Slack AdjusterSame As Network R-65178, Automann 137.3740, Dayton 05-465, Bendix 065178, Bendix 65178, K065178, CS56043. 1-5/8-37 Spline, 5-1/2...
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- $79.99
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- $79.99
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Auto Slack Adjuster 065179 1-5/8-37 X 6" 137.3741 ASA-5 Automatic Slack Adjuster Same As Sirco SA2179, Network R-65179, Automann 137.3741, Dayton 05-464, Bendix 065179, Bendix 65179, K065179, CS56044....
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- $79.99
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- $79.99
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Auto Slack Adjuster 1-1/2-10 X 5" & 6" 136.1030 Auto Slack Adjuster E-6991ACrewson Style, 1-1/2-10 Spline, 5 & 6 Arm, 16-1/2 Drive And Trailer. Same As Sirco SA21103, BWP...
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- $79.99
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- $79.99
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Auto Slack Adjuster 1-1/2-10 X 5" & 6" Curved 136.1043 Auto Slack Adjuster E-10950ACrewson Style 1-1/2-10 Spline, 5 And 6 Arm, 12-1/4 Trailer. Same As Sirco SA21953, BWP M-3493, Automann...
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- $79.99
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- $79.99
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Auto Slack Adjuster 1-1/2-10 X 5-1/2" R802316 139.1032 Handed Slack Adjuster 139.10321-1/2-10 Spline. 5-1/2" Arm Length. Same As Automann 139.1032, Autocar 3947622, Euclid E11409, Euclid E-11409, Euclid E11409A,...
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- $79.99
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Slack Adjusters Overview
The slack adjuster is the lever between the brake chamber push-rod and the S-cam; it multiplies force and, in automatic form, maintains proper shoe-to-drum clearance as linings wear. Out-of-adjustment slack adjusters are a top DOT out-of-service item. Van Horn Truck Parts carries automatic and manual slack adjusters cross-referenced to Haldex, Meritor, Bendix, and Automann part numbers.
Match the slack adjuster by spline count and diameter, arm length, and offset, and confirm automatic vs. manual.
Mechanic & Fitment Specs:
- Types: Automatic, manual
- Match by: Spline count/diameter, arm length, offset
- Cross-references: Haldex, Meritor, Bendix, Automann
- Buying tip: Automatic adjusters still need periodic inspection — don't assume set-and-forget
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