Air Spring Rolling Lobe Rubber with Plastic Piston — 20.47 in Height, 4-Bolt Bottom

Summary: Heavy-duty rolling lobe air suspension spring designed as a direct OEM replacement. Features a durable rubber bellows and plastic piston construction to restore ride quality, stability, and suspension performance for commercial applications.

Fitment

• Application: OEM replacement suspension spring
• Side: Universal
• Designed for 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: 20.47 in
• Minimum Height: 6.89 in
• Weight: 14.00 lb

OEM / Cross References

• Fruehauf: UCE-9393-1 (Non-Direct Cross)

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
• Mid-to-tall build with 20.47 in maximum height
• Wide 10.25 in bottom plate ensures stable fitment
• Cross-referenced with Fruehauf UCE-9393-1
• Belongs to the 4-Bolt Bottom Rolling Lobe series
• Verify compatibility before purchase