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FP801043 | Auto Slack Adjuster | 10 Spline, 1.5" | 5.5" (Drive Axle) E-11398
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FP801042 | Auto Slack Adjuster | 10 Spline, 1.5" | 6" (Drive Axle) E-11399
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FP1138 | Auto Slack Adjuster | 24 Spline, 1.25" | 5.5" (Steer Axle) AS1138/AS1154, E-15022
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FP065175 | Auto Slack Adjuster | 28 Spline, 1.5" | 6" (E6919, K041877)
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FP065174 | Auto Slack Adjuster | 28 Spline, 1.5" | 5.5" (K043197)
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FP065172 | Auto Slack Adjuster | 10 Spline, 1.5" | 6" (K041876)
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FP065170 | Auto Slack Adjuster | 10 Spline, 1.5" | 5.5" (K041870)
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FP065167 | Auto Slack Adjuster | 24 Spline, 1.25" | 5.5" (K051512)
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FP065164 | Auto Slack Adjuster | 10 Spline, 1.25" | 5.5" (K041871)
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FP47011 | Manual Slack Adjuster | 10 Spline | 5.5", 6.5" (E940HD) 278008
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FP44061 | Manual Slack Adjuster | 28 Spline | 5.5", 6.5" (E2459HD) 288753
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FP44041 | Manual Slack Adjuster | 37 Spline | 6" (E1574HD) 283411
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FP44051 | Manual Slack Adjuster | 28 Spline | 5", 6" (E2458HD) 286965
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FP400-10214 | Auto Slack Adjuster | 37 Spline, 1.625" | 6" (E-6946)
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Slack Adjusters
Slack adjusters maintain proper brake shoe-to-drum clearance in air brake systems, ensuring consistent performance and reducing wear. Fleet Products stocks a full range of automatic and manual slack adjusters for steering and trailer axles, compatible with Meritor, Haldex, Bendix, and Gunite systems. Available in multiple spline sizes, arm lengths, and configurations, our OEM and aftermarket options are engineered for long life, proper brake stroke, and drum brake efficiency. Choose Fleet Products to keep your fleet stopping safely and within regulation.