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Bronze Thrust Washer for Mack 4" & 5" Spring SS50, SS58 - Replaces 43QK115

Bronze Thrust Washer for Mack 4" & 5" Spring SS50, SS58 - Replaces 43QK115

SKU: F174061

Availability: In Stock

Stock Level: More than 50 available.

Shipping: Calculated at Checkout

Regular price $30.20 USD
Regular price Sale price $30.20 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 Rear Suspension 4" Spring SS50 Camelback, 5" Spring SS58 Camelback Series Suspensions
  • Built on High Strength Materials to ensure long term reliability
  • Exceeds OEM quality standards
  • Replacement for Mack 43QK115 Bronze Thrust Washer


Upgrade the durability and efficiency of your Mack truck's rear suspension with the Fortpro Bronze Thrust Washer. Designed for compatibility with Mack Rear Suspension 4" Spring SS50 Camelback and 5" Spring SS58 Camelback Series Suspensions, this thrust washer is a seamless replacement for OEM part 43QK115. Crafted from high-quality bronze, reducing friction for smoother operations. Fortpro's precision engineering ensures a perfect fit, contributing to enhanced longevity and overall reliability. Elevate your Mack truck's performance with the Fortpro Bronze Thrust Washer and experience the difference on every journey.


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks / Heavy Trucks
  • Product Department: Suspension
  • Product category : Rear Suspension
  • Part Type : Thrust Washer
  • OEM Reference #: 43QK115
  • Outside Diameter (O.D): 6 3/16 in.
  • Inside Diameter (ID): 4.00 in.
  • Thickness: 0.250 in.
  • Material: Bronze
  • Applications:
    Mack 4" Spring SS50 Camelback Rear Suspension
    Mack 5" Spring SS58 Camelback Rear Suspension
    Mack 46.000 / 55.000 Lbs Rear Suspension


  • Automann: MX402
  • Dayton Parts: 334-511
  • Euclid: E-5422
  • Mack: 43QK115
  • PAI: FTW4476

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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