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Specifications

The Firestone AS9039 air spring (1T15M0 RB 3/4CF1/2BT PST / W01‑358‑9039) is designed for heavy‑duty truck and trailer suspension systems. Its 1T reversible sleeve and durable natural rubber construction absorb road shocks and support load weight effectively, improving ride comfort and stability. Built to meet or exceed OEM standards, it fits multiple cross-reference numbers for a precise replacement. Ideal for fleet maintenance, suspension repairs, or upgrades, this air spring ensures long-lasting performance and dependable handling under heavy loads.
Weight
13.4

Compatibility

Holland (Neway) – 90557001, 90557023, 90557085 (used on many heavy truck suspensions)

Watson & Chalin systems

Sauer P50‑734 applications

FabTek 101827 compatible systems

Ridewell 1013589039C compatible suspensions

Alternative Part Numbers

  • AB9039
  • AS0012
  • AS9039
  • AS90390
  • B11650
  • B2064
  • BA1099039
  • CS112095
  • E1R12095
  • ECEFS9039
  • EFS9039
  • FI0702
  • FI9035
  • FI9039
  • FIEFS9039
  • FIW013589039
  • FS0702
  • FS1T15M0
  • FS9035
  • FS9039
  • FSW013589039
  • GY1R12095
  • GY1R12097SA
  • H942401
  • HU942401
  • HU942403
  • HUH942401
  • LESC2033
  • MAF9039
  • MBCS112095
  • MICS112095
  • NE9039
  • NW90044199
  • NW90044708
  • NW90054234
  • NW9039
  • NW90557011
  • NW90557085
  • NWAR15171F
  • NWAR15171G
  • PG1090218
  • R12095
  • RI1R12095
  • S9039
  • SC2033
  • TS8311
  • W01‑358‑9039
  • WO13589039
  • Y1R12095

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