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

Summary: Heavy-duty rolling lobe air suspension spring engineered as a direct OEM replacement. Built with rubber bellows and a plastic piston, this spring restores suspension performance, enhances stability, and is designed for long service life under demanding conditions.

Fitment

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

Specifications

• Part Number:
• Type: Rolling Lobe Air Spring
• Bellows Material: Rubber (Black), 1 in thickness
• Piston Material: Plastic
• Top Plate Diameter: 9 in, 2 bolt holes
• Bottom Plate Diameter: 7.87 in, 4 bolt holes
• Maximum Height: 24.4 in
• Minimum Height: 9.25 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 plastic piston
• Tall build at 24.4 in — longer than 452-8861L (23.23 in)
• Wider 9 in top plate provides added stability
• Part of the “4-Bolt Bottom Series” within Rolling Lobe assemblies
• Compare with 452-8782L (17.72 in, aluminum piston) for shorter heavy-duty needs
• Verify compatibility before ordering