Slack Adjusters
140 ProductsBrake & Wheel End Brake & Wheel End Categories (22)
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Auto Slack Adjuster R802513 1-1/2-28 X 6-1/2" 139.2849 Auto Slack Adjuster R802513 1-1/2-28 X 6-1/2" 139.2849. Same As Automann 139.2849, Meritor R802513, Euclid E-11902, Euclid E11902.
- Regular price
- $75.99
- Sale price
- $75.99
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Auto Slack Adjuster R805013 1-1/2-28 X 5-1/2" 139.2838 Automatic Slack Adjuster 139.2838 1-1/2-28 X 5-1/2. Same As Auomann 139.2838, Meritor R805013, V23275R1188. LX/MX500 Series.
- Regular price
- $79.99
- Sale price
- $79.99
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Haldex Arm Bushing 135.H0125 Haldex Arm Bushing 135.H0125Same As Automann 135.H0125, Euclid E452A, Euclid E-452A, Haldex 45210125, Haldex 452-10125, Meritor R810318.
- Regular price
- $1.49
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- $1.49
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Haldex Style Bracket Kit 135.H0553 Haldex Style Bracket Kit 135.H0553.Same As Automann 135.H0553, Haldex 427-10553, Haldex 42710553, Meritor R810300, Euclid E10262, Euclid E-10262.
- Regular price
- $10.99
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- $10.99
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Haldex Type Bracket Kit 135.H0563 Haldex Type Bracket KitSame As Automann 135.H0563, Haldex 427-10563, Haldex 42710563, Meritor R810301.
- Regular price
- $11.99
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- $11.99
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Manual Slack Adjuster 1-1/2-10 X 5" & 6" 134.1040 Manual Slack Adjuster E-1063HD1-1/2-10 Spline, 5 And 6 Arm. Same As Sirco S2021A, BWP M-452, Automann 134.1040, Velvac 035127, Euclid...
- Regular price
- $30.99
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- $30.99
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Manual Slack Adjuster 1-1/2-10 X 5" & 6" LH 1-1/2" Offset 134.1044 LH Offset Manual Slack Adjuster1-1/2-10 Spline, 5 & 6 Arm. 1-1/2 Offset. Same As BWP M-456, Automann 134.1044, Dayton 05-217,...
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- $57.99
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- $57.99
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Manual Slack Adjuster 1-1/2-10 X 5" & 6" RH 1-1/2" Offset 134.1045 RH Offset Manual Slack Adjuster1-1/2-10 Spline, 5 & 6 Arm. 1-1/2 Offset. Same As BWP M-455, Automann 134.1045, Dayton 05-216,...
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- $57.99
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- $57.99
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Manual Slack Adjuster 1-1/2-10 X 5" 6" & 7" 134.1041 HD Manual Slack Adjuster1-1/2-10 Spline, 5 & 6 Arm, HD. Same As BWP M-435, Automann 134.1041, Dayton 05-260, BWP M-451,...
- Regular price
- $30.99
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- $30.99
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Manual Slack Adjuster 1-1/2-10 x 5" 6" & 7" KSA001 Manual Slack Adjuster KSA0011-1/2"-10 Spline, 5, 6, And 7 Arm Length. Same As Automann 134.1041, Sirco S2010A, WAKN47001, Velvac 035125,...
- Regular price
- $23.99
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- $23.99
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Manual Slack Adjuster 1-1/2-10 X 5.5" & 6.5" 134.1031 HD Manual Slack Adjuster1-1/2-10 Spline, 5-1/2 & 6-1/2 Arm, HD. Same As Automann 134.1031, Dayton 05-261, BWP M-1064, Spicer 10-354HD,...
- Regular price
- $28.99
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- $28.99
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Manual Slack Adjuster 1-1/2-10 x 5.5" & 6.5" KSA011 Manual Slack Adjuster KSA0111-1/2-10 Spline. 5-1/2 And 6-1/2 Arm Length. Same As Keene KSA011, N21027AL, Automann 134.1031, Sirco S2020A, WAKN47011,...
- Regular price
- $21.99
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- $21.99
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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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