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John Deere AT21140 AT21140: Engine Crankshaft Main Bearing — OEM replacement part
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AT21140 Genuine OEM · John Deere

John Deere AT21140: Engine Crankshaft Main Bearing Engine Part

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$16.51
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Version
Genuine OEM
Made by the equipment manufacturer for your machine — the same part a dealer installs. Manufacturer's parts warranty.
Remanufactured
Rebuilt by the manufacturer with genuine parts and tested to original standards. A refundable core deposit applies until your old part is returned.
Essentials by John Deere
John Deere's value line, designed around the fit, form and function of the original part and backed by the John Deere parts warranty. A lower-cost choice for older or lower-hours machines.
Aftermarket
Made by another manufacturer (named on every card) to replace the original part, matched by OEM part number. Warranty from that manufacturer.
Genuine OEM $16.51 In stock · Ships from Everglades Equipment Group · Get it by Monday, November 16 Warrantied by John Deere
Essentials by John Deere $12.64 23% less Ships from Everglades Equipment Group · Get it by Monday, November 23 Warrantied by John Deere

Both versions fit the same machines. Compare versions

Delivery
Get it by Monday, November 16
Free delivery on orders $250+*
Check fit for your equipment
Confirm this part matches your model before you buy.
  • Free & easy returns · 30 days
  • Fulfilled by Everglades Equipment Group · Certified John Deere dealer
  • Talk to a parts specialist

Versions of this part

Compare versions

Both fit the same machines as AT21140, so fit isn't compared. Only the differences are listed.

Viewing Genuine OEM AT21140 Essentials by John Deere JXAT21140
Price $16.51 $12.64 · 23% less
Made by John Deere John Deere (value line)
Built to Original factory specification Fit, form and function of the original
Warranty Warrantied by John Deere Warrantied by John Deere
Best for Primary machines, maximum uptime Older or lower-hours machines
Availability In stock · Ships from Everglades Equipment Group · Get it by Monday, November 16 Ships from Everglades Equipment Group · Get it by Monday, November 23
You're viewing this part View Essentials part

Part details

About this item

Details

Part number
AT21140
Brand
John Deere · Genuine OEM
Category
Bearings
Type
John Deere Bearings
UPC
889818106100
Condition
New · 1-year warranty
Fulfillment
Ship to home · Store pickup
Freight required
No — ships parcel
Weight
0.31 lb
Dimensions
3.4" × 3.4" × 1.2"
Shipping & returns policy
  • Free shipping* on orders over $250 · in-stock orders typically arrive within 2-3 business days
  • Expedited shipping available at checkout
  • 30-day returns on unused items · 25% restocking fee may apply
  • Electrical & special-order items non-returnable

Description

Bearing
  • genuine John Deere OEM part
  • engineered to exact specifications

Verified fitment

Fits 203 models

See all 203 models

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AT21140

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