2 POINTS
Air Spring - 2 Lobes - Convoluted - 21-2
#FIRW01-358-6801
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.
Specifications
Air Inlet | Air Inlet 1/4 in NPT |
Air Spring Type | Double Convoluted |
Application | Watson & Chalin AS-0021 |
Bead Plate (Top) & Deflated Bellows O.D. | 11.31 in @ 14.5 in (28.73 cm @ 36.83 cm) |
Bead Plate (Top) Mounting Bolts Dimension Center to Center | 6-1/4 in (15.88 cm) |
Bellows | 2/21 |
Bottom Bead Plate Hardware Key | 4 x Threaded Hole 3/8 in-16 Blind Nut on Bead Plates 1/2 in-13 Pistons |
Bottom Plate Diameter | 11-5/16 in (28.73 cm) |
Compressed Length | 3-3/4 in (9.53 cm) |
Design Height (in.) | 9 in @ 11 in (22.86 cm @ 27.94 cm) |
Diameter | 14-1/2 in (36.83 cm) |
Firestone Bellows Number | 21-2 |
Goodyear Bellow # | 578923356 |
Loading Capacity at 20 psig | 1858 lb-ft |
Loading Capacity at 60 psig | 5574 lb-ft |
Loading Capacity at 90 psig | 8361 lb-ft |
Material | Natural Rubber |
Minimum Jounce Height (in.) | 3-51/64 in (9.65 cm) |
Piston (Bottom) Mounting Bolt Dimensions Center to Center | 6-1/4 in (15.88 cm) |
Temperature | 57°C @ -54°C (134.6°F @ -65.2°F) |
Top Bead Plate Hardware Key | 4 x Threaded Hole 3/8-16 in Blind Nut on Bead Plates 1/2-13 in Pistons |
Top Plate Diameter | 11-5/16 in (28.73 cm) |
Weight | 21.1 lb (9.57 kg) |
Interchanges & Equivalent parts:
2B14-365, 2B14365, 354-6801, 6801, AS-4451, FIR6801, AS0021, AS6801, B2734, FI W01 358 6801, FS6801, FSIW013586801, G2296801500, W013586801, 3040-W013586801, 8030160, AS-0021, FD 530-30 451, TR6801, TWDW013586801, S2734, 1685183C1, 57006801, B-2734, FD 530 30 451, SC2079, W01-358-6801, 2B14-365, FIR6801, 354-6801, 6801, AS-4451, 2B14365, FSIW013586801, FI W01 358 6801, FS6801, AS6801, G2296801500, B2734, AS0021, TWDW013586801, AS-0021, FD 530-30 451, 8030160, 3040-W013586801, TR6801, W013586801, S2734, 1685183C1, FD 530 30 451, SC2079, 57006801, B-2734, W01-358-6801