1 2

Fortpro

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

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

SKU: F245577

Availability: More than 50 in Stock

$28.47 USD
$0.00 USD $28.47 USD
Sale Sold out
Shipping calculated at checkout.

Compatibility & Purchase Guidelines

  • Verify OEM Compatibility: Always match your OEM part number with our cross-reference list before purchasing to ensure proper fitment.
  • Avoid Returns: Do not rely solely on visual similarity. Parts may look identical but differ in specifications. Confirm compatibility using part numbers.
  • Truck Brand Reference Disclaimer: Mentioned truck brands are provided for general reference only and do not guarantee universal compatibility across all models.

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 admin@maxitrucks.com. 

Key Features & Benefits

  • 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.
View full details

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.



Fortpro Logo

Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.

Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.

Basic Part Information5 attributes
Basic Part Information
Product LineSuspension
Category NameAir Springs and Bags
Part TypeCabin Air Spring
Alternate Part NameSuper-Cushion Sleeve Air Spring, Cab Suspension Air Spring, Tapered Sleeve Air Spring, Cab Air Bag
OEM Part Number1S4-173
Application/Fitment Attributes2 attributes
Application/Fitment Attributes
Application TypeHeavy Duty Trucks, Semi-Trucks
VMRS Code016-008-000
Dimensional/Physical Attributes8 attributes
Dimensional/Physical Attributes
MaterialReinforced Rubber
Air Inlet Outside Thread1/2-13 UNF
Bottom Plate AlignmentParallel
Bottom Plate Diameter3.25 in.
Bottom Plate Inside Thread1/4 NPTF
Mounting Hole Configuration - Bottom1
Mounting Hole Configuration - Top1
Top Plate Diameter2.65 in.
Technical/Performance Attributes3 attributes
Technical/Performance Attributes
Air Spring TypeSleeve
Collapsed Length2.20 in.
Extended Length7.10 in.
Packaging / Logistics Attributes:1 attribute
Packaging / Logistics Attributes:
Net Weight0.92 lb.
Intended Application
Intended Application
  • Compatible with Mack Trucks (Cab/Seat) equipped with Cab/Seat Sleeve-Style Air Suspension System.
  • Always compare with your OEM part number prior to purchase to confirm full compatibility.
  • Goodyear: 1S4173, 1S4-173
  • Mack: 227QS42M
Dimensions Not Available.