Firestone Style 131 Single Convoluted Type Air Shock W013587731 OEM Air Spring Manufacturer

Product Details:

Place of Origin:	GuangDong, China
Brand Name:	GUOMAT
Certification:	ISO/TS16949:2009
Model Number:	1B7731

Payment & Shipping Terms:

Minimum Order Quantity:	6pcs
Price:	$49.9/pc-$59.9/pc
Packaging Details:	Strong Carton Box Or As Customers Need
Delivery Time:	2-8 work days
Payment Terms:	T/T,Western Union,L/C
Supply Ability:	1000pcs/week

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Detailed Product Description

Spring Material:	Natural Rubber+Steel	Warranty:	12 Months Warranty
Package:	Brown Carton Box	Type:	Single Convoluted Type
Firestone:	W01-358-7731,Style 131	Key Words:	Air Springs, Air Actuators And Vibration Isolators
Air Inlet:	1/4NPTF	Stroke:	50mm-115mm
Highlight:	Firestone Style 131 air shock , single convoluted air spring , OEM rubber air spring

Firestone Style 131 Single Convoluted Type Air Shock W013587731 OEM Air Spring Manufacturer

GUOMAT 1B7731 is a high-performance single convoluted industrial air spring designed as a direct replacement for Firestone W01-358-7731 (Style 131). Manufactured with premium natural rubber and high-strength steel components, it provides reliable load support, excellent vibration isolation, and superior shock absorption for a wide range of industrial applications.

Product Specifications

Model Name	Rubber Air Spring
Brand	GUOMAT
Model No.	1B7731
Material	Rubber+Steel
Warranty	12 Months
Convolutions	1
Installation Location	Left side/Right side
Weight	1.5KG
Color	Black
Quality	Good Quality

Cross-Reference Part Numbers

Blind nuts, 1/4NPT

Firestone Style: 131

Firestone Number: W013587731

Firestone Number: W01 358 7731

Firestone Number: W01-358-7731

Blind nuts, 3/4NPT

Firestone Number: W013587742

Firestone Number: W01 358 7742

Firestone Number: W01-358-7742

Socket head aluminum brad rings (bolts, nuts, washers not included - use 1/4 cap screws)

Firestone Number: W013580127

Firestone Number: W01 358 0127

Firestone Number: W01-358-0127

3/4NPT (only) upper plate blind nuts lower plate

Firestone Number: W013587729

Firestone Number: W01 358 7729

Firestone Number: W01-358-7729

Rubber bellows only

Firestone Number: W013580131

Firestone Number: W01 358 0131

Firestone Number: W01-358-0131

Product Features & Benefits

Designed to match the dimensions and mounting configuration of Firestone W01-358-7731, the GUOMAT 1B7731 can be installed directly without equipment modifications, helping reduce downtime and maintenance costs. Its durable rubber bellows construction offers excellent resistance to fatigue, aging, and harsh operating conditions, ensuring long service life and stable performance.

Compared with conventional metal springs, the GUOMAT 1B7731 uses compressed air as the elastic medium, allowing it to effectively absorb vibration and impact loads while reducing noise transmission. This helps protect machinery, improve operating efficiency, and extend the service life of surrounding components. The air pressure can also be adjusted to meet different load requirements, providing greater flexibility for various industrial systems.

Applications

The GUOMAT 1B7731 air spring is widely used in die cushion systems, stamping presses, vibrating screens, conveyor equipment, packaging machinery, automation systems, and other industrial equipment requiring vibration control and load support. It is an ideal solution for OEM manufacturers, maintenance companies, and end users looking for a cost-effective alternative to Firestone air springs.