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UDC Parts M154621 John Deere 42 Inch Deck Belt Replacement 0.559" x 146.24"
✅ In stock
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Grade
Analysis Confidence
5%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 21, 2026 9:57 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
UDC Parts
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Replaces OEM Part: John Deere M154621 42 Inch Deck Belt
✓M154621 Deck Belt Dimensions: 0.559 in. Width x 146.24 in. Length
✓Confirm OEM & SIZE – Before purchasing, verify your mower’s OEM part number M154621 and belt dimensions 0.559 in. Width x 146.24 in. Length. Mower models have multiple deck options - X300 X304 X310 Only for 42X Decks.
✓Fits: M154621 John Deere Deck Belt Compatible with John Deere X300 Only for 42X Deck, John Deere X304 Only for 42X Deck, John Deere X310 Only for 42X Deck Lawn Tractors
✓Fits: M154621 John Deere Deck Belt Compatible with Z245 (Only for (-100000)) 48 Inch Deck EZtrak Zero-Turn Mower
✓1-Year Product Support: We provide one year of product support for manufacturing defects and product-related issues.
✓Superior Quality: Built with aramid tensile cords, a natural rubber body, and a durable two-layer wrapping cover for maximum strength, durability, and flexibility. Lab-tested for low friction and minimal wear volume to ensure long-lasting performance. Proven high breaking strength and flexibility provide reliable load capacity for heavy-duty applications without failure.
⚙️ Specifications
Brand
UDC Mower Belts
Material
Aramid
Product Dimensions
146.24"L x 0.56"W
Belt Style
V-belt
Compatible Devices
John Deere X300, John Deere X310, John Deere X304, John Deere Z245
Brand Name
UDC Mower Belts
Number of Items
1
Manufacturer
UDC Mower Belts
Item Highlight
Fits 42X Decks Only X300 X304 X310 / Aramid Cord
Included Components
M154621 Mower Deck Belt
Style Number
M154621
