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

Summary: This rolling lobe air suspension spring is designed as a direct OEM replacement. Featuring durable rubber bellows and a plastic piston, it restores suspension function, enhances ride stability, and ensures long-lasting performance in heavy-duty applications.

Fitment

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

Specifications

• Part Number:
• Type: Rolling Lobe Air Spring
• Bellows Material: Rubber (Black), 1 in thickness
• Piston Material: Plastic
• Top Plate Diameter: 6.25 in, 2 bolt holes
• Bottom Plate Diameter: 7.87 in, 4 bolt holes
• Maximum Height: 23.23 in
• Minimum Height: 9.05 in
• Weight: 16.00 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 plastic piston
• Tall build (23.23 in), similar in height to 452-0783L (aluminum piston)
• Unique small-diameter top plate (6.25 in) paired with wider 7.87 in bottom plate
• Part of the “4-Bolt Bottom Series,” distinct from standard 1–2 bolt units
• Verify compatibility before ordering