1 2

Fortpro

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

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

SKU: F245577

Availability: 29 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 Information
Product Line Suspension Category Name Air Springs and Bags
Part Type Cabin Air Spring Alternate Part Name Super-Cushion Sleeve Air Spring, Cab Suspension Air Spring, Tapered Sleeve Air Spring, Cab Air Bag
OEM Part Number 1S4-173
Application/Fitment Attributes
Application Type Heavy Duty Trucks, Semi-Trucks VMRS Code 016-008-000
Dimensional/Physical Attributes
Material Reinforced Rubber Air Inlet Outside Thread 1/2-13 UNF
Bottom Plate Alignment Parallel Bottom Plate Diameter 3.25 in.
Bottom Plate Inside Thread 1/4 NPTF Mounting Hole Configuration - Bottom 1
Mounting Hole Configuration - Top 1 Top Plate Diameter 2.65 in.
Technical/Performance Attributes
Air Spring Type Sleeve Collapsed Length 2.20 in.
Extended Length 7.10 in.
Packaging / Logistics Attributes:
Net Weight 0.92 lb.
Additional Information
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.