Air Spring Rolling Lobe Rubber with Plastic Piston — 23.5 in Height, 4-Bolt Bottom

Summary: Heavy-duty rolling lobe suspension spring engineered as a direct replacement for OEM applications. Built with a durable rubber bellows and a plastic piston, this air spring restores suspension performance, enhances ride quality, and ensures long-term reliability under load.

Fitment

• Application: OEM replacement suspension spring
• Compatible with heavy-duty trucks, trailers, and buses

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: 10.25 in, 4 bolt holes
• Maximum Height: 23.5 in
• Minimum Height: 7.99 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 profile with 23.5 in maximum height for heavy-load suspension setups
• Part of the 4-Bolt Bottom Rolling Lobe family (Plastic Piston)
• Compare with 452-9192L (23.5 in), 452-9974L (22.28 in), and 452-9105L (19.88 in) for alternative ride height options
• Verify height and bolt pattern before ordering