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Fortpro King Pin Set Replacement for Mack 301SQ52A | F265837

Fortpro King Pin Set Replacement for Mack 301SQ52A | F265837

SKU: SKU:F265837

Inventory: 41 in stock

Shipping: Calculated at Checkout

Regular price $ 234.43 USD
Regular price Sale price $ 234.43 USD
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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


Check Specification & Cross-references


  • Part OEM: Mack 301SQ52A
  • King Pin Diameter: 2.125 in.
  • Bushing Type: Bronze (Ream)
  • King Pin Length: 8.75 in.
  • King Pin Type: Tapered Draw
  • Tapered King Pin Large Diameter: 2.125 in.
  • Tapered King Pin Small Diameter: 1.750 in.
  • Material: Bronze
  • Notes: Application: Mack DM
  • Product Details:
  • 2 Bushings - OEM: 12QD292
  • 2 Welch Plugs - OEM: 79AX19
  • 2 Seal - OEM: 88AX413P3
  • 2 Seal - OEM: 88AX414P3
  • 2 Thrust Bearings - OEM: 12QD1333
  • 2 King Pin - OEM: 22QH201
  • 2 Dust cover Plug - OEM: 18QH32P2
  • 2 Plug - OEM: 49AX281
  • 2 Cotter Pin - OEM: 29AX88
  • 2 Bearings - OEM: 67AX122


  • Mack: 301SQ52A
  • Meritor: R200071
  • Dayton Parts Batco: 300245
  • Eaton: KP2336
  • Elgin: K574B
  • Flagg: FKP94B
  • Moog: M8615B
  • PAI: AKP9819
  • TRW: K574B


Dimension Not Available.