John Deere GX25959 - Mower Deck Extension Spring for Z300 and Z500 Series

John Deere extension springs are designed to original OEM specification to ensure like new performance. John Deere extension springs have proper tension to ensure consistent idler engagement and proper mower deck performance. John Deere extension springs are the replacement choice for you.

Fits On:
Z300 Series

• Z355E ( Serial No. 060,001 - )
• Z355R
• Z375R with 54" Deck

Z500 Series

• Z525E with 48" or 54" Deck
• Z535M with 48", 54" or 62" Deck ( 62" Deck - Serial No. 060,001 - )
• Z535R with 54" High Capacity Deck
• Z540M with 48", 54" or 62" Deck
• Z540R with 48", 54" or 60" Deck