Air Spring - 1 Solid Sleeve - 1T - Reversible Sleeve - 1T15M-8

#FIRW01-M58-9372

Features & Benefits

Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.

Today, Airide Springs are Used by Practically All Manufacturers Who Offer Air Ride Suspensions on Their Vehicles.

Airide Springs Were Pioneered & Perfected by Firestone, and Only Firestone Offers a Complete Line of Airide Springs.

Specifications

Air Inlet	Air Inlet 1/4 in NPT
Air Spring Type	1T Reversible Sleeve
Application	Hendrickson 58520-2 (Nissan) (replaces 58654-2), Hendrickson Truck 64489-2
Bead Plate (Top) & Deflated Bellows O.D.	9 in @ 10.12 in (22.86 cm @ 25.7 cm)
Bead Plate (Top) Mounting Bolts Dimension Center to Center	6-13/64 in (15.75 cm)
Bottom Bead Plate Hardware Key	M12 x 1-3/4 in
Bottom Plate Diameter	10 in (25.4 cm)
Compressed Length	7-19/32 in (19.28 cm)
Diameter	10-1/8 in (25.73 cm)
Extended Length	22 in (55.88 cm)
Firestone Bellows Number	1T15MT-8
Hendrickson Truck Number	58520-2D / 58654-2B
Maximum Height	22 in (55.88 cm)
Piston Height	4-27/32 in (12.29 cm)
Piston Number	9538
Piston Width (in.)	10 in (25.4 cm)
Top Bead Plate Hardware Key	1/4 in NPTF
Top Plate Diameter	9 in (22.86 cm)
Top Plate Number	3512
Weight	16.7 lb (7.57 kg)

Interchanges & Equivalent parts:

58520-002, 8083871, 9372, AB9372, FIR9372, W013589372, 58520-2, 58520-2D, 58654-2, 58654-2B, 64489-2, FI W01 M58 9372, FSIW01M589372, W01M589372, 3040-W01M589372, AS9372, TWDW01M589372, W01-455-9372, 64489002, W01-M58-9372, 8083871, 58520-002, 9372, W013589372, FIR9372, AB9372, 58520-2D, FI W01 M58 9372, 58654-2, 58520-2, 58654-2B, 64489-2, FSIW01M589372, W01-455-9372, TWDW01M589372, AS9372, 3040-W01M589372, W01M589372, 64489002, W01-M58-9372