42" Troy-Bilt Bronco Deck Rebuild Kit 13YX78KS011 13AX78KS011

$79.00
Product Code: 80-DK-011T

Complete 42-inch deck rebuild kit for select Troy-Bilt Bronco 42-inch lawn tractors using the MTD-built deck configuration with 4-bolt spindle assemblies.

This kit includes 2 spindle assemblies with pulleys, 2 mower blades, 1 deck drive belt and 2 flat idler pulleys — the major replacement components needed to rebuild your Troy-Bilt 42-inch mower deck.

Important: Verify Your Complete Model Number

Troy-Bilt produced Bronco tractors with different deck configurations. Before ordering, compare your complete model number and existing deck parts with the references below.

This kit uses 4-bolt spindle assemblies and the 754-04060 / 954-04060 deck belt family.

Compatible Troy-Bilt Models

Bronco 42-inch Lawn Tractor:
13YX78KS011
13AX78KS011
13WX78KS011
13WM77KS011
13AL78BS023

The model name alone does not guarantee compatibility. Verify your complete model number and confirm that your mower uses the 4-bolt 918-04822 spindle family and 954-04060 belt family.

What Is Included

Component Qty. Reference
Spindle Assembly with Pulley 2 918-04822 / 918-04822B family
Mower Blade 2 942-04308 / 942-04308A family
Deck Drive Belt 1 1/2" × 96-1/2" — 954-04060 family
Flat Idler Pulley 2 756-04129 / 753-08171 family

OEM & Replacement Part Number Cross-Reference

Spindle Assemblies
Replaces: 618-04822, 618-04822A, 618-04822B, 618-04889, 618-04889A, 618-04950, 918-04822, 918-04822A, 918-04822B, 918-04889, 918-04889A, 918-04950

Spindle Pulley
Reference: 756-1227, 956-1227

Mower Blades
Replaces: 742-04308, 742-04308A, 742-04312, 742-04312A, 742-0656, 942-04308, 942-04308A, 942-04312, 942-04312A, 942-0656

Deck Drive Belt — 1/2" × 96-1/2"
Replaces: 754-04060, 754-04060A, 754-04060B, 754-04060C, 754-05056, 954-04060, 954-04060A, 954-04060B, 954-04060C, 954-05056

Flat Idler Pulleys
Replaces: 753-08171, 756-04129, 756-04129B, 756-04129C, 956-04129, 956-04129C

Need Help Confirming Compatibility?

Send us the complete model number from your Troy-Bilt lawn tractor. If available, also send the part number printed on your existing deck belt. We can help confirm whether this is the correct deck rebuild kit.

Aftermarket replacement parts. Troy-Bilt, MTD and OEM part numbers are used for identification and compatibility reference purposes only.

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