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.
Z335M
Z345M
Z345R
Help me find my Model and/or Serial Number
Fits On:
Z300 Series
Z335EZ335M
Z345M
Z345R
{"part_cdk_company":"Company|01","part_cdk_division":"Division|01","part_cdk_type_code":"Type Code|20","part_cdk_list_price":"List Price|13.11","part_cdk_part_class":"Part Class|122","part_cdk_branch_code":"Branch Code|99","part_cdk_branch_name":"Branch Name|Corporate","part_cdk_description":"CDK Description|EXTENSION SPRIN","part_cdk_part_number":"Part Number|GX25978","part_cdk_part_source":"Part Source|GX","part_cdk_part_status":"Part Status|A","part_cdk_vendor_code":"Vendor Code|DEERE","part_cdk_vendor_name":"Vendor Name|JOHN DEERE","part_cdk_product_line":"Product Line|AG","spec_notab_51_weight":"Weight|0.5601 Pound","spec_notab_512_middle_dimension":"Middle Dimension|10.5 Inch","spec_notab_511_largest_dimension":"Largest Dimension|12 Inch","spec_notab_513_smallest_dimension":"Smallest Dimension|1.3 Inch"}