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U-Bolt Plate for Mack 4" SWS573, SS44, SWS57, SS50 - Replaces 8QK335P2

U-Bolt Plate for Mack 4" SWS573, SS44, SWS57, SS50 - Replaces 8QK335P2

SKU: F174009

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $26.12 USD
Regular price Sale price $26.12 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Very Important: Please Verify this product Description and Compatibility before Buying
  • Compatible with Mack 4" Spring SWS573, SS44/SWS57, SS50 Camelback Series Rear Suspensions
  • Built on High Strength Materials to ensure long term reliability
  • Exceeds OEM quality standards
  • Replacement for Mack 8QK335P2 U-Bolt Plate


Optimize the strength and durability of your Mack truck's rear suspensions with the Fortpro U-Bolt Plate. Specifically designed for compatibility with Mack 4" Spring SWS573, SS44/SWS57, SS50 Camelback Series, this U-bolt plate seamlessly replaces OEM part 8QK335P2. Crafted with precision engineering, Fortpro ensures an exact fit, contributing to enhanced stability and longevity in critical suspension components. The robust construction of the U-bolt plate stands as a testament to Fortpro's commitment to quality and reliability under heavy-duty conditions. Elevate your Mack truck's performance with the Fortpro U-Bolt Plate for a ride that's both powerful and dependable. Trust in Fortpro for engineering excellence.


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks / Heavy Trucks
  • Product Department: Suspension
  • Product category : Rear Suspension
  • Part Type : U-Bolt Plate / U-Bolt Spacer
  • OEM Reference #: 8QK335P2
  • Width: 4.00 in.
  • Length: 10.00 in.
  • Hole Diameter: 1 3/16 in.
  • Applications:
    Mack 4" Spring SWS573
    Mack SS44/SWS57
    Mack SS50 Camelback Rear Suspension
    Mack 38,000 Lbs Rear Suspension
    Mack 44,000 Lbs Rear Suspension
    Mack 46,000 Lbs Rear Suspension


  • Automann: M934
  • Dayton Parts: 338-714
  • Euclid: E-3706
  • Mack: 8QK335P2
  • PAI: FSP-4791

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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