New Mack MP8 Main Bearing Kit
OEM-Quality | Complete Set for Full Engine Service

Ensure your Mack MP8 engine operates at peak efficiency with our high-quality main bearing kit. This set is designed to deliver superior crankshaft support, consistent oil clearance, and long-lasting durability under heavy-duty conditions.

Kit Contents:

  • (7) Main Bearings – OEM Ref: 20530916

  • (1) Thrust Bearing – OEM Ref: 21267844

Highlights:

  • Manufactured in ISO 9001:2008 certified facilities

  • Meets or exceeds OE specifications for fit and performance

  • Available in standard and oversize sizes – add a note at checkout if oversized is needed

  • Supports proper oil film maintenance and reduces friction wear

Weight

5.0 kg

Dimensions

We offer free standard ground shipping within the USA! If you need your parts in a hurry and would like to get them overnighted or expedited, please give us a call !

NOTE - CUT OFF TIME FOR SAME DAY SHIPPING IS 3PM CENTRAL TIME. ORDERS PLACED AFTER 3PM WILL SHIP OUT NEXT BUSINESS DAY. NEXTDAY SHIPMENTS THAT DO NOT ARRIVE ON TIME ARE NON-REFUNDABLE.
-FOR ORDERS INCLUDING HEAVY ITEMS(INFRAME KITS, HEADS,ETC.) PLEASE CHOOSE THE CORRECT SHIPPING AT CHECKOUT
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

NOTE - All open orders will have a 20% restocking fee. All returns will have a shipping fee.
1 YEAR WARRANTY
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20530916 | Mack MP8 Main Bearing Kit | 871040

$268.99

Engine Serial Number