Product Description
3-403 – Axle Spring Seat for Hutch HD Suspension – Fits 10K to 15K Axles
The 3-403 axle spring seat is designed for heavy duty Hutch HDSS suspension systems and fits 10,000 lb to 15,000 lb trailer axles. Built from heavy-gauge steel, this weld-on spring seat provides the proper foundation for slipper spring suspension setups used on heavy haul trailers.
Commonly used on Carter, Dexter, Lippert, and Hutch suspension systems, this part ensures correct spring alignment and secure mounting for maximum load capacity.
Specifications
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Part Number: 3-403
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Suspension Type: Hutch HDSS (Heavy Duty Slipper Spring)
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Axle Capacity Range: 10,000 to 15,000 lb
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Construction: Forged/weldable steel
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Application: Welds directly to axle tube
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Interchange: Carter, Dexter, Lippert, Hutch HDSS
Applications
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Tandem and triple axle heavy-duty trailers
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Drop decks, flatbeds, and lowboys
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Oilfield and construction trailers
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Commercial fleets using 10K–15K axles
Availability
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In stock at Trailer Parts Unlimited
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Pickup: 631 TX 75 N, Huntsville TX 77320 (Exit 118 off I-45)
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Nationwide shipping available
Carter’s 3-403 axle spring seat is a direct-fit weld-on component for Hutch HD suspension systems. Compatible with Dexter, Lippert, and Hutch 10K–15K axles, it delivers the heavy-duty strength you need for demanding hauling.
