M154958 Mower Deck Belt - For 48" Decks John Deere GT235 X300 345 X320 325 GT275 - 111.4" x 5/8"

M154958 Mower Deck Belt - For 48" Decks John Deere GT235 X300 345 X320 325 GT275 - 111.4" x 5/8"Mower Deck Belt M154958 111. 4" x 5 8" Key Features Dimensions: 111. 4" (Length) x 5 8" (Width) Type: V Belt for mower decks Construction: High tensile synthetic cord reinforcement for durability and resistance to stretching Material: Engineered for oil, heat, and weather resistance Replaces Cross Reference Part Numbers John Deere: M154958 Stens: 265 224 Oregon: 75 814 Sunbelt: B1M154958 Rotary: 12431 Compatibility & Fitment Brand: John Deere Fits 62"

Mower Deck Belt M154958 111.4" x 5/8"

Key Features

• Dimensions: 111.4" (Length) x 5/8" (Width)
• Type: V-Belt for mower decks
• Construction: High-tensile synthetic cord reinforcement for durability and resistance to stretching
• Material: Engineered for oil, heat, and weather resistance

Replaces / Cross-Reference Part Numbers

• John Deere: M154958
• Stens: 265-224
• Oregon: 75-814
• Sunbelt: B1M154958
• Rotary: 12431

Compatibility & Fitment

• Brand: John Deere
• Fits 62" (62C) Mower Decks on models: X465, X475, X485, X495, X575, X585, X595, X700, X720, X724, X728, X729, X740, X744, X748, X749
• Fits 60" Mower Decks on ZTrak models: Z925A, Z930A, Z950A, Z960A, Z970A
• Fits 62" Mower Decks on Commercial Mower models: 1445, 1545, 1565

When to Replace

• Visible signs of wear such as cracking, fraying, glazing, or separation
• Audible belt slippage or squealing during operation
• Noticeable decrease in blade speed or cutting performance
• As recommended by the equipment manufacturer's service schedule

Installation Tips

• Before starting, disconnect the spark plug wire and engage the parking brake for safety.
• Refer to your mower's service manual for the correct belt routing diagram and tensioning procedure.
• Inspect all pulleys and tensioner springs for wear or damage before installing the new belt.
• Ensure the belt is properly seated in all pulley grooves.
• Verify correct tension after installation; the belt should not be overly tight or loose.