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Fortpro Cab Air Spring Replaces 1S4-173, 227QS42M | F245577

Fortpro Cab Air Spring Replaces 1S4-173, 227QS42M | F245577

SKU: F245577

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $44.12 USD
Regular price Sale price $44.12 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Protects the cab by absorbing impacts and vibrations
  • Made of rubber reinforced with layers of high resistance fabric.
  • Provides a safe and cushioned ride for the driver
  • Ensures control and stability of the vehicle in transit of defective routes
  • Designed to provide greater driving stability by preventing impacts on the road.


Fortpro Cab Air Spring F245577 is an air suspension component designed for Mack vehicle cab applications. This air spring is manufactured with the highest standards of quality and durability to guarantee optimal performance in demanding conditions.


  • Brand: Fortpro
  • Part Type: Air Spring / Air Spring Bag / Suspension Air Spring / Cab Air Bag.
  • Vehicle Type: Semi-Trucks, Heavy-Duty Trucks
  • Part OEM: 1S4173, 1S4-173
  • Position: Cabin
  • Air Spring Style: Sleeve
  • Piston Type: Composite
  • Bead Plate Diameter Bottom: 3.25"
  • Bead Plate Diameter Top: 2.65"
  • Collapsed Height: 2.2"
  • Max. Height: 7,1"
  • Stud Configuration-Bottom: 1
  • Stud Configuration - Top: 1
  • Application: Mack
  • VMRS: 016-008-000


  • Goodyear: 1S4173, 1S4-173
  • Mack: 227QS42M

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3erd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments they are some special term you may check at our Terms & Conditions page.


Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must met the conditions stablished in our Terms & Conditions.

To start a return, you can contact us at


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