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F174065 | F88AX253 SEAL TRUNNION 55.000 LBS | Replace FOS-4451

F174065 | F88AX253 SEAL TRUNNION 55.000 LBS | Replace FOS-4451

SKU: SKU:F174065

Inventory: 26 in stock

Shipping: Calculated at Checkout

Regular price $ 11.61 USD
Regular price Sale price $ 11.61 USD
Sale Sold out
Shipping calculated at checkout.

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 meet the conditions established in our Terms & Conditions.

To start a return, use our Contact Form

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Product Data Sheet


Elevate your Mack truck's performance with Fortpro's Trunnion Seal, a precision-engineered solution for Mack 4" Spring SS50 Camelback and 5" Spring SS58 Rear Suspensions. Seamlessly replacing OEM part 88AX253, this trunnion seal ensures a perfect fit, contributing to enhanced durability and efficiency in critical suspension components. Fortpro's commitment to quality shines through, providing a formidable barrier against wear and tear for your truck.


  • Brand: Fortpro
  • Vehicle Type: Semi-Trucks / Heavy Trucks
  • Product Department: Suspension
  • Product category : Rear Suspension
  • Part Type : Trunnion Seal
  • OEM Reference #: 88AX253
  • Outside Diameter (O.D): 6 3/8 in.
  • Inside Diameter (ID): 5 1/8 in.
  • Thickness: 1/2 in.
  • Applications:
    Mack 4" Spring SS50 Camelback & 5" Spring SS58 Rear Suspensions
    Mack 46.000 / 55.000 Lbs Rear Suspension


  • Automann: MX401
  • Dayton Parts: 334-515
  • Euclid: E-5425
  • Mack: 88AX253, 88AX459
  • Meritor: R305425
  • PAI: FOS4451


Dimension Not Available.