Air Spring Rolling Lobe Rubber with Aluminum Piston — Dual Stud & 4-Bolt Bottom

Summary: This rolling lobe air suspension spring is manufactured as a direct OEM replacement. Featuring rubber bellows and an aluminum piston, it restores suspension performance, improves ride stability, and ensures long-lasting durability for heavy-duty vehicles.

Fitment

• Application: OEM replacement suspension spring
• Side: Universal
• Designed to match OEM fit and function

Specifications

• Part Number:
• Type: Rolling Lobe Air Spring
• Bellows Material: Rubber (Black), 1 in thickness
• Piston Material: Aluminum
• Top Plate Diameter: 6.25 in, 2 bolt holes
• Bottom Plate Diameter: 7.87 in, 4 bolt holes
• Maximum Height: 17.72 in
• Minimum Height: 5.63 in
• Weight: 17.00 lb

OEM / Cross References

• OEM Reference:

Included

• 1 × Air Spring
• Packaging: Box
• Mounting hardware not included

Notes

• Mounting configuration: Top – 2 studs, Bottom – 4 bolts
• Rolling Lobe design with aluminum piston
• Medium-tall build (17.72 in max height)
• Uncommon 6.25 in top plate and 7.87 in bottom plate setup
• Heavier-duty aluminum piston variant compared to plastic-based models
• Verify compatibility before ordering