Universal Air Suspension Bag 2500lb fit for Most of Truck Van SUV W21-760-6781 26317549

Fit fit for:

• fit for GMC Silverado/Sierra 1500
• fit for GMC Trail Boss/Sierra AT4
• fit for Dodge/Ram 1500/2500/3500
• fit for Ford F-150/F-250/F-350/F-450 2 & 4WD
• fit for Ford Super Duty
• fit for Chevrolet Silverado HD and GMC Sierra HD
• Compatible fit for most of Truck,Van, SUV, etc

Please confirm whether the air spring bag parameters below (especially height, diameter, bolt specifications) are consistent with ours before purchasing.

OE/Part number：

• W21-760-6781
• Replacement fit for Firestone 6781

Item Specifications:

• Placement on Vehicle: Left,Right,Front,Rear
• Design height: 165 mm
• Min height: 55-76 mm
• Max height: 210-230 mm
• Working stroke: 134-175 mm
• air port size: G1/4-19
• Install hole size: 3/8-16UNC
• Top plate diameter: 112 mm
• Air spring bag body diameter: 146 mm
• Air spring bag capacity: 2500LBS  
• Minimum PSI: 5 PSI
• Maximum PSI: 100PSI
• Condition: 100% Brand New
• Package Dimensions: 19*19*21cm
• Item Weight: 2200g

Condition: 100% Brand New

Quantity: 1 piece in one set (fit for Rear / Front Left or Right)

Warranty: 2 Year Warranty fit for Any Manufacturing Defect

Features:

PREMIUM MATERIALS & TECHNOLOGY
Multi-ply air spring sleeve minimizes noise.
Heavy-duty crimping rubber and connection seat withstand 2 MPa+ pressure, preventing detachment.
Nitrile rubber seals resist oil and aging fit for lasting performance.
TPV dust cover: better flexibility and lifespan than TPE.

RIGOROUS TESTING
100% air tightness tested.
Endurance tested over 5 million cycles.
Operates in -58°F (-50°C) to 302°F (150°C) extremes.

TRUSTED QUALITY
Manufactured to strict standards and ISO 9001 compliant.
Precise OE fit and performance.
CNC machined components.

PERFORMANCE & COMFORT
Restores ride height and enhances comfort.
High compressive strength and excellent sound insulation ensure driving comfort and safety.
Efficient heat dissipation ensures durability.
Easy to install, with no special tools required.

INSTALLATION TIPS
Replace the old air fitting with a new one, insert the air tube into the air fitting cap to establish a proper connection.

Notice:

- These air suspension bags are aftermarket ones. They will replace the original air spring bags.

- Please double check the picture and drawing carefully before purchasing to ensure you will get the right struts.

-Instruction is not included. Professional installation is recommended

-Contact us please fit for whatever we can help