Firestone 8864 Air Spring – W01-358-8864

Fits Select Kenworth and Peterbilt Trucks

Replace a worn or damaged suspension air spring with the genuine Firestone 8864 Air Spring. This heavy-duty replacement is designed for select Kenworth and Peterbilt rear suspension systems, including Peterbilt New Low Air Leaf® and Kenworth AG210L and AG400L applications.

The Firestone 8864 provides dependable load support and helps maintain a smooth, stable ride. It replaces numerous OEM and aftermarket part numbers, including Kenworth C81-1013 and Peterbilt 03-08716.

Product Features

• Genuine Firestone heavy-duty air spring
• Firestone part number: 8864
• Complete assembly number: W01-358-8864
• Bellows number: 1T15M-9
• Fits select Kenworth and Peterbilt truck applications
• Designed for Peterbilt New Low Air Leaf® rear suspension
• Compatible with Kenworth AG210L and AG400L suspension systems
• Plastic bottom plate
• Brand-new replacement air spring
• Air spring only; mounting hardware is not included

Product Specifications

Brand: Firestone
Part Number: 8864
Assembly Number: W01-358-8864
Bellows Number: 1T15M-9
Product Type: Suspension Air Spring
Condition: Brand New

Suspension Type: Peterbilt Rear New Low Air Leaf®; Kenworth AG210L and AG400L
Load at 80 PSI: 5,600 lbs
Load at 100 PSI: 7,100 lbs

Design Height: 16.00 inches
Minimum Height: 7.80 inches
Maximum Height: 25.20 inches
Maximum Diameter: 12.60 inches

Top Plate Diameter: 9.00 inches
Top Plate Center-to-Center Diameter: 6.20 inches
Top Plate Holes/Studs: 3

Bottom Plate Type: Plastic
Bottom Plate Holes/Studs: 1
Internal Bumper: No
Bracket Included: No

Cross-Reference Part Numbers

Automann: 1DK23L

Firestone Bellows: 1T15M-9

ContiTech Bellows: 9 10-19

Triangle Bellows: 6364

ContiTech: 66666, 9 10-19 P 898

Firestone: 8864, 8865, W013588864, W01-358-8864, W016875470, W01-687-5470, W017038863, W01-703-8863, W017038864, W01-703-8864, W017038865, W01-703-8865

Goodyear: 1R121097, 1R12-1097

Kenworth: C811011, C81-1011, C811013, C81-1013

Peterbilt: 0308716, 03-08716, 308716

Package Includes

• One Firestone 8864 air spring