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M154621 Deck Belt Fits for John Deere X300 X304 X310 1/2"x146.24"
✅ In stock
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Grade
Analysis Confidence
15%
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Price verified Sep 27, 2026 6:07 PM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
Autonano-US
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓BELT SPECS: 1/2" Wide x 146.24" Long – Mower deck belt for John Deere X300 Select Series lawn tractors and Z245 EZtrak zero-turn mower. Replaces OEM Part Number: M154621. Cross-references: Exmark 109-5364, 109-5364-SL; Country Clipper D-3727, D-3727-W; Dayco L4146; Gates 68146, 841146. Always verify your OEM part number and deck configuration before ordering. Note: this single belt fits both the 42-inch deck on X300 Select Series and the 48-inch deck on the Z245 EZtrak.
✓COMPATIBLE WITH JOHN DEERE X300 SELECT SERIES (42" DECK): Fits John Deere X300 Select (42" Convertible Deck), X300 Select (42" Deck), X304 Select (42" Convertible Deck), X304 Select (42" Mulching Deck), X310 Select (42" Deck). Also fits X360 (42" Edge Deck). Deck configurations: X300 and X304 use the 42C Convertible Deck; X310 and X360 use the 42" Edge Deck.
✓COMPATIBLE WITH JOHN DEERE Z245 EZTRAK (48" DECK): Fits John Deere Z245 EZtrak Zero-Turn Mower with 48" Top Discharge Deck (Serial Numbers 0 to 100,000). Note: this is the same belt used across both the 42" X300 Select Series lawn tractors and the 48" Z245 EZtrak zero-turn configuration. Verify your model's OEM part number M154621 before ordering.
✓COMPATIBLE WITH EXMARK QUEST & COUNTRY CLIPPER: Fits Exmark Quest (Serial No. 670,000 and higher) with 48" deck. Also fits Country Clipper Jazee 42"–48" Series SR205, SR210, SR215, SR220; Jazee Pro 48" Series SR370; and Charger 48" SR1000. Verify OEM cross-reference 109-5364 or D-3727 before ordering.
✓IMPORTANT – VERIFY DECK CONFIGURATION BEFORE ORDERING: M154621 fits two different deck sizes on different models — the 42" deck on X300 Select Series lawn tractors and the 48" deck on the Z245 EZtrak zero-turn mower. These are different machines using the same belt. Confirm your model number and deck size using the OEM sticker located under the seat or hood. Do not order based on model name alone.
⚙️ Specifications
Brand
Autonano
Material
Rubber
Belt Style
V-Belt
Compatible Devices
Lawn Mower
Number of Items
1
Brand Name
Autonano
Manufacturer
Autonano
Item Highlight
Compatible with John Deere X300 X304 X310 X360 42" Deck, Z245 EZtrak 48", Exmark Quest 48", Country Clipper | Aramid Cord
Unit Count
1 Count
Included Components
1 mower belt
Style Number
M154621
