PetMigo 54-inch deck spindle assembly on a mower deck for smooth blade rotation.
PetMigo Cub Cadet 54-deck spindle replacement for reliable mowing performance.
PetMigo XT1-GT54 spindle fits 2019–2020 models for stable cuts.
PetMigo Troy-Bilt 54-deck spindle supports consistent blade action.
PetMigo Craftsman T8400 spindle for steady mowing on 54-inch decks.
PetMigo ZT2-54 spindle for ZT-series mowers enhances compatibility.

PetMigo

PetMigo 54-inch Deck Spindle Assembly (618-06978 / 918-06978) – Fits Cub Cadet, MTD, Troy-Bilt

High-performance patio lawn and garden made for confident daily results

$40.66

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Why customers choose Cera Garden

Overview

The PetMigo 54-inch deck spindle assembly is a practical replacement designed to restore dependable mowing performance on a wide range of 54-inch decks. Built to withstand regular use, it supports steady blade rotation and consistent cutting without requiring a full deck service.

Compatibility and specs

  • Replaces 618-06978, 918-06978 and related 54-inch spindle numbers for Cub Cadet, MTD, Craftsman, and Troy-Bilt families
  • Spindle height is 6 13/16 inches (173 mm); pulley outer diameter is 5 7/16 inches (138 mm); features a 6-point star design
  • Not compatible with Cub Cadet RZT-54 models; verify deck and model fit before installation

Model coverage

  • Cub Cadet: 54-inch deck models including RZT-L54, RZT-S54, S54 variants and XT1/XT2 families
  • Troy-Bilt: TB2454 and related 54-inch configurations
  • Craftsman & ZT/ZT-L platforms: T8400, G8400, ZT-54 and ZT-L54 family

What you may notice

  • Smoother blade spin may reduce visible belt wear and vibration during mowing
  • Reliable performance across brands can help maintain even cutting height and deck alignment

For DIYers and pros, this spindle offers a straightforward replacement path when a worn spindle affects deck performance. While results depend on your mower's overall condition, a well-matched spindle can contribute to smoother operation and longer-term deck readiness.

FAQ

Q: What decks and mower models does this spindle fit?

A: It replaces 54-inch deck spindles used on Cub Cadet, MTD, Craftsman, Troy-Bilt, and related brands listed in the compatibility notes.

Q: Is installation straightforward for DIY mower owners?

A: DIY installation is feasible for many 54-inch decks; verify model compatibility and consult the mower manual for safety.

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