Skip to Main Content

Please enable your microphone.


We Are Listening...

Say something like...

"Show me 4health dog food..."

You will be taken automatically
to your search results.


Your speech was not recognized

Click the microphone in the search bar to try again, or start typing your search term.


We are searching now

Your search results
will display momentarily...


Tisco Main Bearing Kit, MBK1437

SKU # 107893799
Enter Zip Code for price
Product price

Save Up To
See price at checkout Why?
No ratings found

Financing Available! Click here for more details...



Delivery Options for

This item will ship within 0 days.

Item Information

This Main Bearing Kit is a replacement part you can count on.

  • Standard, bearing locating tabs placed off-center top half, centered lower half, for 381 CID diesel, 404 CID & 466 CID diesel (turbocharged & naturally aspirated); 1 kit used per engine
  • John Deere Tractors: 4000, 4010, 4020, 4040, 4230, 4250, 4320, 4430, 4440, 4450, 4520, 4620, 4630, 4640, 4650, 4840, 7020, 8430, 8440, 8450
  • John Deere Combines: 6620, 7720
  • Replaces 1 -AR77747, 1 -AR77748, & 6 -AR74814
  • 1 year limited warranty

Specification Description
OEM Replacement #: AR77747
Product Weight: 4.7 lb.
Warranty: 12-Month Limited
Product Type: Tractor Main Bearings
Brand: TISCO
Manufacturer Part Number MBK1437