Air Spring Rolling Lobe 9" Top x 8.19" Bottom Dia Plastic - AB1DK20L-9554

Part#: AAA50120L9554

Features and Benefits

  • Rolling lobe type with plastic bottom plate for smooth response and lightweight axle contact
  • 5.1" compressed height for a compact, stable profile during full suspension compression
  • 4900 lbs load at 80 PSI for reliable, load-rated suspension performance
  • 9.5" design height with 9" top plate diameter for consistent operating height and frame alignment
  • 82 CPM natural frequency with 2 top and 1 bottom stud for controlled suspension isolation
  • 14.8" extended height and 8.19" bottom plate diameter for defined travel and load distribution

Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

TypeRolling Lobe
Load (Lbs) @80 PSI4900
Natural Frequency (CPM)82
Design Height9.5 in.
Bottom Plate TypePlastic
Top Plate Hole/Stud Quantity2
Top Plate Diameter9 in.
Bottom Plate Hole/Stud Quantity1
Bottom Plate Diameter8.19 in.
Compressed Height5.1 in.
Extended Height14.8 in.
Interchange
20462941
3529554
57QL59M
60716002
60716002L
607162
68608
750302
9554
9678
AB1DK20L9554
C01M582212
E14011
FS9554
S26124
W013589554
W014559678
The Air Spring rolling lobe design delivers 4,900 lbs load capacity at 80 psi, providing dependable suspension support for Heavy Duty commercial vehicle applications. Engineered for consistent load bearing and smooth ride quality across a wide range of trailer and chassis configurations.
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