SAMPA Heavy Duty Trailer Air Spring (Air Bag) Assembly with Plastic Piston | SP 558709-KP | Replaces Hendrickson S-21800, Firestone W01-358-8709
Local pickup available
2 pickup locations · closest: Santa Fe Springs Warehouse · Santa Fe Springs, CA
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30-day returns
Return the part for a refund or exchange in its original condition and packaging.
Description
Genuine SAMPA SP 558709-KP heavy-duty trailer air spring assembly with plastic piston, designed for reliable suspension performance and long-lasting durability. Helps maintain proper ride height, absorb road shocks, and improve load stability. Manufactured to OEM specifications for demanding commercial trailer applications.
Product Specifications
Brand: SAMPA
Part Number: SP 558709-KP
Product Type: Air Spring / Suspension Air Bag
Piston Material: Plastic
Application: Heavy-Duty Trailers
Suspension System: Hendrickson INTRAAX / VANTRAAX
Condition: New
Quantity: 1 Air Spring Assembly
Cross Reference Part Numbers
Hendrickson: S-21800, S-20900
Firestone: W01-358-8709
Goodyear: 1R13-159
ContiTech: 10 10.5-15 P 460
Fleetrite: FLT1R13159
Automann: 1DK25A-8709
Triangle: 8460
Alliance: ABP N32 018709
Key Features
Genuine SAMPA heavy-duty air spring assembly
Durable plastic piston construction
Manufactured to OEM specifications
Helps reduce road vibrations and suspension wear
Supports consistent ride height and load stability
Fitment Note
Compatible with select Hendrickson INTRAAX and VANTRAAX trailer suspension systems. Please verify the OEM part number and mounting specifications before purchasing.
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