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Automann · Suspension & Steering
M1815
In stock · ships from Knoxville
This is a cast leaf spring hanger that mounts at the rear of the front axle on heavy-duty Kenworth and Peterbilt trucks.
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Verified fitment for 3 applications
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All confirmed applications for this part number.
Other applications
Other applications
Includes MTB186 bushing; requires M5449 spring pin for installation. Verify exact fitment using OEM numbers (B111023, B111039, etc.).
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 16 of 18.
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It secures the leaf spring to the frame, maintaining suspension alignment and carrying the vehicle's load. You replace it when the hanger is cracked, rusted, or the internal bushing is worn or seized, to restore proper suspension geometry and prevent uneven tire wear or suspension sag.
Part Number: M1815
Hanger Kenworth/Peterbilt
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
