037-6015-50 – Spindle Assembly

Key Features of Bad Boy Mower 037-6015-50 – Spindle Assembly

  • OEM Replacement: Genuine Bad Boy spindle assembly built to exact factory standards for superior performance.
  • Heavy-Duty Construction: Cast aluminum housing provides exceptional strength and durability in demanding mowing conditions.
  • Sealed Bearings: Precision-engineered bearings ensure smooth, quiet rotation and extended service life.
  • Pre-Assembled Unit: Ready to install with spindle shaft, bearings, and housing pre-mounted for easy replacement.
  • Perfect Blade Alignment: Maintains accurate blade positioning for consistent, even cuts.
  • Vibration-Free Operation: Balanced design reduces deck vibration and increases mower longevity.
  • Direct OEM Fit: Bolts directly into compatible decks without modification or additional hardware.
  • See Models Used On below for more detail.
$199.99
Usually ship in 1-3 days

Bad Boy Mower 037-6015-50 – Spindle Assembly

The Bad Boy Mower 037-6015-50 – Spindle Assembly is a genuine OEM replacement part engineered to deliver smooth, precise blade performance and long-lasting durability. Designed to meet Bad Boy’s factory specifications, this complete spindle assembly restores optimal cutting performance to your mower’s deck system.

Built from heavy-duty cast aluminum with precision-sealed bearings, the 037-6015-50 provides superior strength and balance for consistent, vibration-free operation. It maintains proper blade alignment and stability, ensuring an even cut across varying mowing conditions while reducing wear on deck components.

This OEM assembly comes pre-assembled and ready to install—complete with the spindle housing, shaft, and bearing system—making replacement fast and straightforward. Its robust construction and exact tolerances guarantee a perfect fit with compatible mower decks, eliminating guesswork and adjustment.

Unlike aftermarket alternatives that may compromise fit or bearing quality, the Bad Boy OEM 037-6015-50 Spindle Assembly delivers factory-grade reliability, keeping your mower running at peak efficiency and your blades cutting true season after season.

At BadBoyMowerParts.com, we offer the full selection of OEM spindle assemblies, pulleys, and deck hardware engineered for precision and durability. With free shipping on orders over $100, maintaining your mower’s cutting performance with genuine parts like the 037-6015-50 is simple and cost-effective.

037-6023-00

037-6023-00 - Obsolete

Usually ship in 1-3 days
Newer version is available. Click to see 037-6029-00
042-6030-00

In stock

042-6030-00 - 1/4" - 1" Square Key

$4.81 Usually ship in 1-3 days

In stock

018-6020-00

In stock

018-6020-00 - 5/8-18 - 1-1/2 GR - Hex Bolt

$2.99 Usually ship in 1-3 days

In stock

Weight 9.00 lbs
037-6005-00

037-6005-00 - Obsolete

Usually ship in 1-3 days
Newer version is available. Click to see 037-6015-50
037-6015-00

037-6015-00 - Obsolete

Usually ship in 1-3 days
Newer version is available. Click to see 037-6015-50
037-6002-00

037-6002-00 - Obsolete

Usually ship in 1-3 days
Newer version is available. Click to see 037-6015-50

Models Used On

(Click Link For Diagram)

2026

2025

2024

2023

2022

2021

2020

2018

2017

2016

2015

2014

2013

2009

2008

2007