Loading        
text.skipToContent text.skipToNavigation
 
 
Firestone logo

Air Spring - 2 Lobes - Convoluted - 21

#FIRW01-358-7135

Product Overview


Interchanges & Equivalent parts: 354-7135, 4311, FIR7135, 63644, FI W01 358 7135, TR7135, 12514-014, 90557001, FSIW013587135, FS7135, W013587135, FIRW01-358-7135, 3040-W013587135, G2297135500, TWDW013587135, 3917973, 905-57-001, AR21A, AS-4311, FD 530-22 311, AS71350, 2B14360, AS7135, AB7135, B-12514-014

Specifications


Air Spring Air Fitting Size Air inlet 1/4 N.P.T.
Air Spring Compressed Height 3.12 in.
Air Spring # of Lobes 2 Lobes
Air Spring Type Convoluted
Bead Plate (Top) & Deflated Bellows O.D. 11.31 and 14.5 in.
Bead Plate (Top) Mounting Bolts Dimension Center to Center 6.25 in.
Diameter 14.5 in.
Finished Weight 17.6 lbs
Piston (Bottom) Mounting Bolt Dimensions Center to Center 6.25 in.
Bead Plate Top Diameter 11.31 in.
Bead Plate Bottom Diameter 11.31 in.
Application Silent Drive, Truckstell (Marion Mfg.) 63641,Hendrickson Can. B-12514-014, Truckstell (Marion Mfg.) 63644
Assembled Product Weight (lb) 17.8
Bellows 21
Bottom Bead Plate Hardware Key 4 x Bold or Stud 1/2-13
Design Height (in.) 8-9.5
Loading Capacity at 20 psig 1,912 lbsf
Loading Capacity at 60 psig 5,736 lbsf
Loading Capacity at 90 psig 8,604 lbsf
Maximum Diameter 15.1
Natural Frequency Hz
Operating Temperature (Deg C) 57 to -54
Top Bead Plate Hardware Key 4 x Bold or Stud 1/2-13

Features & Benefits


  • Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.
  • Today, Airide Springs are Used by Practically All Manufacturers Who Offer Air Ride Suspensions on Their Vehicles.
  • Airide Springs Were Pioneered & Perfected by Firestone, and Only Firestone Offers a Complete Line of Airide Springs.