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Automann · Suspension & Steering
59-576
In stock · ships from Knoxville
A 3-leaf parabolic front leaf spring built for heavy-duty Kenworth and Peterbilt trucks.
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Verified fitment for 16 applications
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Kenworth
Peterbilt
Kenworth
Peterbilt
Fits front axle with 14,600-24,000 lb rating. Threaded bushing style; some 2006+ Kenworth/Peterbilt models use pin-style rubber bushings, so verify bushing type before ordering.
Part data verified against 2 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
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It has a spring capacity of 8,000 lbs and supports front axle ratings from 14,600 to 24,000 lbs. The spring includes threaded bushings at both ends and is sold per side—order two for a complete axle set. Typically replaced when leaves sag, crack, or the bushings wear out, restoring ride height and steering stability.
Part Number: 59-576
3 Leaf Parabolic Spring PD/3
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
