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Specifications

The AS9270 Firestone 1T15VP4 CB 3/4CF Piston Air Spring is a premium suspension component engineered for heavy-duty truck applications. Manufactured by Firestone, a leader in air spring technology, this part helps maintain proper ride height, minimizes vibration, and enhances driver comfort. It’s built for long-lasting durability, offering consistent performance even in demanding environments. Ideal for OEM replacement or preventive maintenance, the AS9270 ensures smooth handling, reduced wear on other suspension components, and extended service life for commercial vehicles.
Weight
15

Compatibility

Freightliner Cascadia (2008–Present)

Kenworth T600 / T800 / W900 (1995–Present)

Peterbilt 379 / 386 / 389 (1995–Present)

International ProStar / 9400 (1998–Present)

Mack CH / Pinnacle Series (1998–Present)

Volvo VN / VNL (2000–Present)

Western Star 4900 Series (1998–Present)

Various trailer suspension systems using 1T15VP4 CB 3/4CF air springs

Alternative Part Numbers

Dayton 354-9270
Goodyear 1R12-703
FleetPride AS9270
Hendrickson S-22707
Meritor 1TR9270
Triangle AS-9270

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