John Deere D140 Belt Diagram & Deck Belt Part Number

Find your model number: this page covers D140.

Answer

Deck (48in)

GX21833

Size
141.7 in × 0.56 in (14.2 mm)

Drive/traction

UC30568

Size
88.9 in × 0.50 in (12.7 mm)

Verified

Model numbers and serial ranges

Model numberBelt rolePart numberStatus
D140Deck (48in)GX21833Verified
Drive/tractionUC30568Verified

Belt details

GX21833

Brand
John Deere
Role
deck
Size
141.7 in × 0.56 in (14.2 mm)
Status
Verified

UC30568

Brand
John Deere
Role
traction
Size
88.9 in × 0.50 in (12.7 mm)
Status
Verified

Belt routing diagram

Belt routing diagram coming soon

Other numbers you might see

NumberWhat it isCurrent OEM part
GX20006Superseded OEM numberUC30568

What people get wrong

  • Some sellers list GX20571 or GX20305 as older numbers for this belt. John Deere's official catalog shows no older numbers for GX21833.

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Sources

Confirm with your model plate and owner’s manual before ordering.