Add to Cart Kenworth International Cabin Air Spring 2501293C1 R811001 Automann MSRP: Now: $52.99 Was: Kenworth International Cabin Air Spring 2501293C1 R811001 *Please Verify OEM Number Before Purchase Cabin Air Spring Fits Various Kenworth And International Models Air Spring Type: Sleeve/Cabin Natural Frequency: 100 Max Diameter: 4.4" Max Height: 8.6"... MSRP: Now: $52.99 Was: Add to Cart