Rubber Triple Bellows Down Air Bag Dayton Parts 3548008 1/4NPTF suspension Air Springs
Cross Reference
Firestone Part No. W01-358-8008; W01 358 8008; W013588008; WO1-358-8008; WO1 358 8008; WO13588008
Contitech FT 330-29 431; FT 330 29 431; FT330-29 431; FT330 29 431; FT33029 431; FT33029431
Goodyear Part No. 3B12-300; 3B12 300; 3B12300;
Goodyear 578933100
Triangle 6334
Triangle 4431
Watson&chalin AS-0019; AS 0019; AS0019
Dayton 3548008; 354-8008
Leland Sc2130; SC2130
Ridewell 1003588008C
Silent Drive AS-0019; AS 0019
Hendrickson S11637
Hendrickson NS50 1690
EZ RIDE 8030155
SAF Holland 57008008
Tuthill 6392
Histeer/Langes
Triple convoluted air bags/suspension air spring are most commonly used on trailer lift axles. They have 3 bellows on top of each other and are larger than your typically air spring. We carry a large inventory of triple convoluted air springs and can help get your truck or trailer back on the road quick.
Specifications and Detailed Technical Parameters: 3B8008
1. Bolt/Stud on top cover: 3/8-13UNC
Combo/Combination Stud: Stud-3/4-16UNC, air fittings-1/4NPTF
The diatance between the two studs: 140mm
2. Threaded hole on bottom cover: 2pcs×3/8-16UNC
Bottom plate screw center distance : 157.5 mm
3. Top/Bottom plate diameter (width): 231mm
4. Rubber bellows diameter: 295mm
5. Height: 297mm
6. Bumper block/bumper block without bumper
7. 2 pieces of belt loop/girdle hoop/girdle ring
Packaging
| Guomat No. | Net Weight | Gross Weight | Box Weight | Box Size | Packaging Quantity |
| 3B8008 | 6.45kg | 7.03kg | 0.58kg | 33*33*22cm | 1 |
The phenomenon of air spring
Rubber Damage from Chemicals
• Grease and oil are common examples that can cause this condition after prolonged contact with the rubber flexible member.
Possible causes:
1. Excessive oil in the air supply.
2. Excessive greasing of universal joints.
3. Excessive greasing of the fifth wheel.
4. Leaking seals in suspension components.
5. Use of petroleum based cleaners on the air spring (use only soap and water for cleaning).
External Abrasion
• A hole rubbed into the side of the bellows.
Possible causes:
1. Bellows contact with components on the vehicle (such as air lines).
2. Road dirt and debris.
3. Worn or failed parts in the suspension.
(1) Worn bushing
(2) Broken shock
(3) misalignment
4. Leak or pinch in air line causing spring to be under-inflated.
The related picture of 3B8008
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3548008 1/4NPTF Suspension Air Springs Rubber Triple Bellows Down Air Bag Dayton Parts Images
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