Product details:

About The Item: Quality - Easy To Identify Part Number Permanently Engraved On The Rubber. 4.5 - 5.00 Mm Thick Rubber That Exceeds Oem Requirements. 25% Stronger 4140 Grade Steel Studs. Stronger Composite Pistons. Highest Leak Test Ratio After Final Assembly. Specs - Extended Height: 19.40" // Compressed Height: 6.00" // Top Plate Width: 10.38" // Piston Width: 9.15" // Weight: 14.00 Lbs Replacement For - Hendrickson S-20900, S-21800 // Firestone W01-358-8709, W01-358-8751 // Goodyear 1r13-159 .Easy to identify part number permanently engraved on the rubber. 4.5.
Extended Height: 19.40" Compressed Height: 6.00" Top Plate Width: 10.38" Piston Width: 9.15" Weight: 14.00 lbs REPLACEMENT FOR.
Please, call your dealer and ask for the part number.