2B12-340 Goodyear Air Suspension Air Spring 578-92-3-309 Rubber Air Bags For Recreational Vehicle

Product Details:

Place of Origin:	Guangdong, China
Brand Name:	GUOMAT
Certification:	ISO/TS16949, ISO9001
Model Number:	2B12340

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	$139.9-169.9/PC
Packaging Details:	Strong Carton Box or as Customers Requirement
Delivery Time:	5-8 Working Days
Payment Terms:	L/C, D/A, D/P, Western Union
Supply Ability:	1000PCS/Week

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Detailed Product Description

Structure:	Double Convoluted	Trademark:	GUOMAT
Quality:	High Quality	Type:	Flange Type Air Spring
Warranty:	12 Months	Material:	Rubber And Steel
Goodyear:	2B12-340/578-92-3-309	Firestone:	W01-358-7124
Highlight:	Goodyear air suspension spring , RV rubber air bags , air spring with warranty

2B12-340 Goodyear Air Suspension Air Spring 578-92-3-309 Rubber Air Bags For Recreational Vehicle

Product Overview

The 2B12-340 Goodyear Air Suspension Air Spring is a high-quality replacement component designed for recreational vehicles, providing superior ride comfort and vehicle stability.

Air Suspension Technology

Air suspension systems utilize compressed air within air springs instead of traditional leaf springs to support the vehicle body. This advanced technology enables automatic leveling and height adjustment, offering numerous benefits including enhanced ride comfort, reduced vibration and noise, protection of chassis and cargo, and automatic vehicle stability based on load variations. Widely used in trucks, buses, trailers, RVs, and modified vehicles, air suspension significantly improves driving safety and handling performance.

Product Specifications

Brand: GUOMAT

Model Name: 2B12340

Material: Rubber + Steel

Warranty: 1 Year

Type: Convoluted Air Spring

Compatible Part Numbers

Goodyear Part Number	2B12-340 / 2B 12-340 / 2B12 340
Goodyear Bellows Number	578-92-3-309 / 578 92 3 309 / 578923309
Firestone Part Number	W01-358-7124 / W01 358 7124 / W013587124
Firestone Bellows Number	22C
Replaces MCI	12C-3-52
Replaces PREVOST	63-0185

Technical Data

Mounting Interface
Flange Plate Diameter	9.78 in
Bolt Circle Diameter (BCD)	8.94 in
Bolts	8 pieces, specification 5/16-18 UNF-2A
Height & Stroke
Minimum Height	3.4 in
Maximum Height	10.9 in
Total Stroke	7.5 in

Why Choose GUOMAT Air Springs

Lower Operating Costs, Higher Profitability: GUOMAT air springs help reduce overall vehicle operating expenses, improving your long-term return.
Longer Service Life: Designed for durability, their lifespan is at least twice that of steel springs, and in many applications can reach up to four times longer.
Minimal Maintenance: With fewer friction components, air springs require almost no routine maintenance.
Extend Tire & Brake Pad Life: Smoother suspension reduces tire wear and brake consumption.
Protect Critical Vehicle Components: They significantly reduce vibration-related damage to electrical systems, HVAC units, cab mounts, exhaust systems, chassis parts, seals, wiring, and drivetrain components.
Enhance Driver Comfort & Safety: Reduced vibration minimizes driver fatigue, improving safety, productivity, and long-term driver satisfaction.
Excellent Load Balancing Between Axles: Stable and consistent axle-to-axle load distribution allows vehicles to maintain maximum legal speed safely and efficiently.