Hendrickson S20901 Air Spring Replacement | WA01-8091C │ World American
Hendrickson S20901 Air Spring Replacement | WA01-8091C │ World American
Hendrickson S20901 Air Spring Replacement | WA01-8091C │ World American
Hendrickson S20901 Air Spring Replacement | WA01-8091C │ World American
World American

Hendrickson S20901 Air Spring Replacement | WA01-8091C

SKU: WA01-8091C UPC: 698231938218
(0)

Warranty: 12 months

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World American WA01‑8091C Air Spring │ Replaces Firestone W01‑358‑8091

The World American WA01‑8091C rolling‑lobe air spring is engineered to match OEM-level performance in trailer suspension systems originally equipped with Firestone W01‑358‑8091 or Hendrickson S‑20901. Designed for stable ride height, high load capacity, and precision alignment, this direct-fit replacement delivers dependable durability and smooth damping under heavy loads.

World American WA01‑8091C Specifications

Manufacturer World American (Midwest Truck & Auto Parts)
Part Number WA01‑8091C
Spring Style Rolling Lobe
Compressed Height 5.1 in
Design Height 10 in
Maximum Height ≈ 19.3 in
Minimum Height ≈ 5.1 in
Maximum Diameter ≈ 14.1 in
Top Plate Diameter 11.31 in
Top Plate C‑to‑C Diameter 5.5 in
Bottom Plate Diameter 10.16 in
Bottom Plate Alignment Parallel
Natural Frequency 74 Hz
Load Rating @ 100 psi 10,250 lb
Load Rating @ 80 psi 8,200 lb
Warranty 1 year or 100,000 mi


World American WA01‑8091C Cross References

Manufacturer Part Number
Firestone W01‑358‑8091 / 8091
ContiTech AS8091 / 11105A16P523 / 64421
Goodyear 1R14‑171 / 1R14‑093
Hendrickson S‑20901 / S‑21784
Meritor FS8091 / A2258P1576
Triangle AS‑8523 / 8523
Automann AB1DK28E‑8091
Paccar Parts AS80910
Euclid E‑FS8091
Torque Parts TR8091
Batco 10‑98091
World American WA01‑8091C


The WA01‑8091C is built using high-grade elastomer and aluminum plate construction, offering precise fit, long-lasting resilience, and consistent performance under demanding trailer conditions. Its rolling‑lobe design ensures low vibration and controlled suspension travel—ideal for vintage and modern Hendrickson systems.


Please verify part fitment by comparing your existing part number and vehicle application before purchase and installation.


Sell Pack Quantity: 1