M154296 M158131 Deck Belt for John Deere Z425 Z435 Z445 48" 54" EZtrak, 152.3"

M154296, M158131 Mower Deck Belt | 152.3"

Key Features

• Type: Mower Deck Belt
• Dimensions: 152.3" (Length) x 0.5" (Width)
• Construction Material: High-strength aramid cord for durability and resistance to stretching
• Function: Transfers power from the engine pulley to the mower deck spindles to rotate the cutting blades

Replaces / Cross-Reference Part Numbers

• M154296
• M158131
• 265-567
• 810-CBL2218T
• 13158
  

Compatibility & Fitment

• Brand: John Deere
• Mower Series: EZtrak, ZTrak Zero-Turn
• Fits Models: Z425, Z435, Z445
• Deck Sizes: 48 inch, 54 inch

When to Replace

• Visible signs of wear such as cracking, fraying, or glazing on the belt surface
• Belt slips during operation, resulting in inconsistent blade speed or poor cut quality
• Noticeable stretching or loss of proper tension
• Audible squealing or chirping from the deck area during engagement

Installation Tips

• Before starting, disconnect the spark plug wire for safety
• Consult the mower's operator manual for the specific belt routing diagram
• Ensure all pulleys are clean, spin freely, and are correctly aligned
• After installation, verify the belt is properly seated in all pulley grooves
• Check for correct tension; the belt should not be too tight or too loose