W01-358-9030 Firestone Air Ride Springs 1/4 NPT Air Fitting Truck Air Suspension Parts

Product Details:

Place of Origin:	GuangDong, China
Brand Name:	GUOMAT
Certification:	ISO/TS16949:2009
Model Number:	1T9030

Payment & Shipping Terms:

Minimum Order Quantity:	6pcs
Price:	$79.9-99.9/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 Assembly Air Spring	Material:	Rubber+Steel
Warranty:	1 Year	Application:	For Truck/Trailer/Semi Trailer
Universal Fitment:	Direct Replacement	Type:	Air Spring
Firestone:	1T15M-0 / W01-358-9030	Threaded Hole:	3/8-16UNC
Highlight:	Firestone air ride springs 1/4 NPT , truck air suspension parts , Firestone air springs with fitting

W01-358-9030 Firestone Air Ride Springs 1/4 NPT Air Fitting Truck Air Suspension Parts

The 1T9030 air ride spring is a heavy-duty reversible sleeve air spring designed for commercial truck air suspension systems. It helps maintain vehicle ride height, absorb road shock, and support dynamic load changes to ensure stable and comfortable operation in demanding transport environments.

Part Number:

1T9030

Material:

Rubber and Steel

Warranty:

1 Year

Application:

Truck Suspension

Function:

Reduce Vibration

Cross-Reference Part Numbers

Firestone Style Number

1T15M-0

Firestone Assembly Numbers

W013589030
W01 358 9030
W01-358-9030
WO13589030
WO1 358 9030
WO1-358-9030

Related Part Numbers

Blind nuts, 1/4NPT: W013589030, W01 358 9030, W01-358-9030
Blind nuts, 1/4NPT, rubber bumper: W013589031, W01 358 9031, W01-358-9031
Blind nuts, 3/4NPT: W013589034, W01 358 9034, W01-358-9034
Blind nuts, 3/4NPT, rubber bumper: W013589036, W01 358 9036, W01-358-9036
Countersunk steel bead ring, 1 3/8 bolts, nuts, washers: W013589038, W01 358 9038, W01-358-9038
Integral studs, 1/4NPT: W013589035, W01 358 9035, W01-358-9035

Technical Specifications

Top Cover Diameter:

9.00 inches

Top Cover Bolts:

Two 3/8-16 bolts, 6.20 inches center-to-center

Vent:

1/4 NPT, 2.88 inches center-to-center from threaded holes

Base Diameter:

9.50 inches

Base Height:

1.96 inches

Base Bolts:

Two 1/2-13 bolts, 4.12 inches center-to-center

Natural Height:

7.50 inches

Maximum Height:

13.00 inches

Minimum Height:

4.30 inches

Performance Data

Assembly Height (in.)	Volume @ 100 PSIG (in³)	@20PSIG	@40PSIG	@60PSIG	@80PSIG	@100PSIG
11	737	980	1920	2980	4120	5300
10	675	1180	2380	3550	4810	6130
9	606	1270	2540	3910	5290	6710
8	534	1300	2630	4080	5500	6950
7	462	1320	2690	4140	5570	7010
6	389	1350	2730	4170	5610	7070
5	314	1410	2840	4310	5840	7370

Benefits of Air Springs in Truck Suspension

Maintaining consistent chassis height
Reducing stress on leaf springs and frame components
Improving braking stability and tire contact
Enhancing driver comfort during long-distance hauling

Unlike conventional steel springs, air springs offer adjustable stiffness and better vibration damping, which is why they are widely adopted in commercial vehicles.

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Contact Person: Sunny

Tel: 18928788039

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