Fitment: 

• for Freightliner Trucks TM3948
• for Freightliner Century Class ST

Reference Part Number: 

• Replacement for Firestone  7111, 7215, W023587207, W02‑358‑7207, W023587215, W02‑358‑7215, W023777215, W02‑377‑7215
• Replacement for Goodyear 1S5-175
• Replacement for Contitech SC31-Y215, 68161
• Replacement for Freightliner 1840977000, 18‑40977‑000, 1852651000, 18‑52651‑000, 1852651001, 18‑52651‑001, 1866715000, 18‑66715‑000
• Replacement for Triangle AS-5215
• Replacement for Automann ABSZ70-7215
• Replacement for Sampa 500.867‑01
• Replacement for Fleetpride AS7215
• Replacement for Prime-Ride AS PRSZ75 Y215 PR
• Replacement for TRP AS72150
• Replacement for ABP N32 027215

Specification:

• Condition: Brand New
• Fitment Type: Direct Replacement
• Quantity: 1x Cab Air Spring/2x Cab Air Springs (Based on you choose)
• Placement on Vehicle: Truck cabin sleeper
• Greasable or Sealed: Sealed
• Extended Height: 265±10mm
• Compressed Height: 150±10mm
• Work Stroke: 115±10mm
• Operating Pressure : ≤2.0Mpa

Features:

• 1、Highest leak test ratio: 100% Air Tightness Testing.
• 2、Tested over 4,000,000 times, most air springs are only tested 1,000,000 times.
• 3、Temperature Range ≥-40°F/≤158°F: Premium Natural Rubber Material.
• 4、The thickness of the rubber is 4.5-5.00mm.
• 5、12.9 grade high strength steel studs.
• 6、Withstand 2Mpa of air pressure before the rubber burst.
• 7、Careful evaluation of OEM specifications.
• 8、Strict quality control.
• 9、Sturdy & Durable Material.
• 10、Reduces Damage of Trailer, Cab And Truck Body.
• 11、Reduce driver discomfort and dangerous fatigue, improve driver safety.
• 12、Allow perfect load equalization between axles. Provide constant-level hauling.
• 13、Increase life of tires and brake linings.
• 14、Substantially reduce breakage and maintenance of other vehicle components.

Notice:

- These air suspension bags are aftermarket ones. They will replace the original air springs.

-Instruction is not included. Professional installation is recommended

-Contact us please for whatever we can help