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Mower Maintenance SuppliesOUR TAKE
UDC Parts GX20072 42-inch mower deck belt
A replacement deck belt for the specific mower models and deck combinations on UDC's fitment list.
- Good for
- Replacing a worn belt after confirming the mower's model, deck and original part number.
- The tradeoff
- A 42-inch deck description alone does not establish fit; match the actual part number and routing.
Why it earns a look
- Replacement deck belt
- 1/2-inch belt width
- Selected John Deere 42-inch deck applications
Full specifications, manuals & sources
Model details
- Full model name
- UDC Parts GX20072 42-inch mower deck belt
- Amazon ASIN
- B07XGMHHT8
- Brand
- UDC Parts
Manuals & product information
Photo sources
Product information checked 2026-10-30. Our assessment uses the linked specifications and manuals; it does not represent a hands-on test. Editorial standards & corrections.