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Slack Adjuster, Manual, 4.5" - 5.5"

By RoadForce
Slack Adjuster, Manual, 4.5" - 5.5" - 1c49b4e2785c40bf4a20bfdf8ee56d36
Slack Adjuster, Manual, 4.5" - 5.5" - ff70eb27a4ef0fa0de26b42d03feacec
Slack Adjuster, Manual, 4.5" - 5.5" - 40e6aa48ffe911a5b011306203df5dd4
Slack Adjuster, Manual, 4.5" - 5.5" - dfeb5569b8a8e266b4538f4c8310d5f9


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Trusted Since 1975
Over 125 Locations
All manual slack adjusters include a Black E-Coated bodies instead of Zinc Di-Chromate plated (gold color) bodies.
The anti-corrosion features of E-Coating vs Zinc Di-Chromate are the same, but will protect the environment from carcinogens
Dimensions: 1 1/4"-10 X 4 1/2"-5 1/2"
Weight: 4.7
Spline: 10
Spline Diameter: 1-1/4"
Arm Length: 4-1/2"-5-1/2"
Quantity Pack 6
Straight Arm Standard Duty W/ Bronze Bushings
30,000lb Rating W/ SAE J1461 Draft 4 Testing
30,000 in/lb Max.
Cross References
MakePart Number
Replacement NumberKN-48031
FreightlinerHDX KN48031
Industry Number5-214, E4904, L2494, SA8963, CD-242, 6000041125, 64012, 2019H, L110204, 1020D, 035130, A7135, MIRKN48031, MIR-KN-48031, S KN-48031, KN-48031C8T, MPGS-9868, ATX9868, KN-48031-RC, ATP9868, 9868SS, VIPKN-48031, KN-48031HTP, GTS9868, PSKN-48031, GTPKN-48031, TF KN-48031
International Truck580-965-C
MeritorR822009, R824009, R825006, E4904S, E4904BK, E4904
MidlandKN-48031, 177.5009
Customer NumberRF290011558
Pai Industries50090, 5009
Spicer Driveline10-399

Heavy Duty Truck Parts

MHC stocks a large inventory of heavy-duty, all makes and models truck parts, from small pieces to major components, including rebuilt parts and exchange units. If a part isn't stocked at an MHC location, we leverage our network and all major OEM and component manufacturers' regional distribution centers to deliver hard-to-find parts to you quickly.

MHC employees at warehouse

Smooth sailing always with Murphy Hoffman and great being able to buy online beyond my local branch. Fast shipping and I always know I'm getting a quality product.

— Ti L.