Air Spring - 3 Lobes - Convoluted - 333

#FIRW01-358-7850

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	Combination Stud/Air Inlet Stud Outside Thread is 3/4 in-16; Studs Inside Thread (Air Inlet) is 1/4 in NPT
Air Spring Type	Triple Convoluted
Application	Histeer 10301, Suspensions Inc. 200177, Watson & Chalin AS-0086 (Replaces old 7837 supersedes 7851 - adapter plates might be required)
Bead Plate (Top) & Deflated Bellows O.D.	14.5 in @ 11.31 in (36.83 cm @ 28.73 cm)
Bead Plate (Top) Mounting Bolts Dimension Center to Center	6-13/64 in (15.75 cm)
Bellows	333
Bottom Bead Plate Hardware Key	2 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	4-3/4 in (12.07 cm)
Design Height (in.)	11 in @ 15 in (27.94 cm @ 38.1 cm)
Diameter	14-1/2 in (36.83 cm)
Firestone Bellows Number	333
Goodyear Bellow #	556338335
Loading Capacity at 20 psig	1976 lb-ft
Loading Capacity at 60 psig	5928 lb-ft
Loading Capacity at 90 psig	8892 lb-ft
Minimum Jounce Height (in.)	4-51/64 in (12.19 cm)
Piston (Bottom) Mounting Bolt Dimensions Center to Center	6-13/64 in (15.75 cm)
Temperature	57°C @ -54°C (134.6°F @ -65.2°F)
Top Bead Plate Hardware Key	Bold or Stud 1/2-13 in
Top Plate Diameter	11-5/16 in (28.73 cm)
Weight	28.5 lb (12.93 kg)

Interchanges & Equivalent parts:

354-7850, 3B14-452, 3B14452, 7850, AS-4441, FIR7850, AS7850, FI W01 358 7850, FS7850, FSIW013587850, G2297850500, 4441, W013587850, 200177, 3040-W013587850, AS-0086, AS78500, FT 530-35 441, TWDW013587850, ASCS2000, ASCST2000, W01-358-7850, 3B14-452, 3B14452, AS-4441, FIR7850, 7850, 354-7850, FI W01 358 7850, FSIW013587850, FS7850, G2297850500, AS7850, FT 530-35 441, AS-0086, TWDW013587850, 200177, 3040-W013587850, AS78500, W013587850, ASCS2000, ASCST2000, 4441, W01-358-7850