Thumbnail Filmstrip of Air Bag - Replaces Hendrickson S-28929 & Firestone W01-358-9978 Air Springs Images
- Reversible Sleeve Air Spring
- Top Plate: 9.00" O.D.
- Top Plate Mounting: (2) Combination Stud/Air Inlet - 3/4" O.D. (Male) (16) - 1/4" I.D. (Female) NPT- 1.57" Long - 5.50" Center to Center
- Bottom Piston: 10.25" O.D.
- Bottom Piston Mounting: (1) Stud - 1/2" (13) UNC - 1.57" Long
- Bottom Piston: 5.69" Long
- Extended Height: Uninflated - 18.00"
- Collapsed Height: 7.90"
- Internal Bumper: Yes
- Spring Pro Bellows Number: 889978
- Goodyear Bellows Number: n/a
- Goodyear Part Number: n/a
- Firestone Bellows Number: 1T15M-4
- Firestone Part Number: W01-358-9978
- Replaces: Hendrickson S28929, C28929, S29928, C29928
- This is an OE quality, direct replacement for the Hendrickson S-28929/C-28929 air spring
- Cross References: 889978, 9978, W013589978, W014559977, C-28929, S-28929, C-29928, S-29928, W014559977, S28929, C28929, 28929, AB1DK23IA959, 1T15M4, W01-358-9978, W013589978, S29928, C01-358-2145, C013582145