W01-358-9056 Firestone Suspension Air Spring 1T15M-4 Heavy Duty Truck Air Bags

Product Details:

Place of Origin:	GuangDong, China
Brand Name:	GUOMAT
Certification:	ISO/TS16949:2009
Model Number:	1T9056

Payment & Shipping Terms:

Minimum Order Quantity:	6pcs
Price:	$89.9-99.9/pc
Packaging Details:	strong carton box or as customers need
Delivery Time:	2-8 work days
Payment Terms:	L/C,T/T,Western Union
Supply Ability:	1000pcs/week

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Detailed Product Description

Item:	Truck Air Suspension Assembly	Material:	Rubber+Steel
Warranty:	1 Year	Packing:	Customize/Neutral Package
Piston Material:	Steel	Position:	Rear Axle Both Sides
Weight:	10KG	Packing Size:	303043(cm)
Highlight:	Firestone heavy duty truck air spring , Truck air suspension bags 1T15M-4 , Firestone air springs with warranty

W01-358-9056 Firestone Suspension Air Spring 1T15M-4 Heavy Duty Truck Air Bags

Product Overview

Manufacturer: GUOMAT

Model Number: 1T9056

Material: Rubber+Steel

Warranty: 12 Months

Package: Carton

Size: 30*30*43(cm)

Spring Weight: 10KG

Compatible Part Numbers

Firestone Style: 1T15M-4

Firestone Number: W01-358-9056 / WO1-358-9056
Firestone Number: W01 358 9056 / WO1 358 9056
Firestone Number: W013589056 / WO13589056

Blind nuts, 1/4NPT

W013589056
W01-358-9056
W01 358 9056

Blind nuts, 1/4NPT, bumper

W013589057
W01-358-9057
W01 358 9057

Blind nuts, 3/4NPT

W013589062
W01-358-9062
W01 358 9062

Blind nuts, 3/4NPT, bumper

W013589060
W01-358-9060
W01 358 9060

When to Replace Your Air Ride Spring

Over time, air springs may degrade due to pressure cycling and environmental exposure. Replacement is recommended if you observe:

Cracks or deformation on the rubber bellows
Persistent air leaks or pressure loss
Uneven vehicle height or suspension sagging

Timely replacement helps prevent further damage to suspension components and ensures safe vehicle handling.

Dimensional & Mounting Specifications

Assembly Height (in.)	Volume @ 100 PSIG (in³)	Pounds Force
		@20PSIG	@40PSIG	@60PSIG	@80PSIG	@100PSIG
16	1146	1060	2110	3240	4410	5680
14	1010	1330	2650	4050	5460	6910
12	861	1380	2770	4210	5690	7190
10	711	1390	2790	4230	5720	7190
8	561	1440	2880	4370	5860	7400