037-4000-00 - Bad Boy Mower Parts
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037-4000-00 – Commercial Spindle Assembly

Key Features of Bad Boy Mower 037-4000-00 – Commercial Spindle Assembly

  • OEM Quality Construction: Genuine Bad Boy spindle assembly built to factory specifications.
  • Commercial Grade Design: Optimized for heavy-duty commercial applications.
  • High-Strength Materials: Engineered for long-lasting durability.
  • Corrosion Resistance: Built to withstand deck environmental conditions.
  • Precision Fitment: Compatible with Bad Boy Mower commercial deck systems.
  • Pre-Assembled Unit: Includes spindle housing, shaft, and bearings—ready to install right out of the box.
  • Smooth Rotation: Ensures reliable blade operation.
  • Easy Installation: Engineered for quick and secure mounting.
  • Reliable Performance: Maintains deck cutting efficiency.
  • See Models Used On below for more detail.
$291.91
Usually ship in 1-3 days

Bad Boy Mower 037-4000-00 – Commercial Spindle Assembly

The Bad Boy Mower 037-4000-00 – Commercial Spindle Assembly is a genuine OEM replacement designed for reliable performance in Bad Boy Mower commercial deck systems. Built to exact factory standards, this complete spindle assembly ensures smooth blade rotation, durability, and consistent cutting performance in demanding commercial mowing conditions.

Engineered for use in Bad Boy Mower commercial models, the 037-4000-00 provides a high-strength assembly for reliable blade support. Its robust construction ensures consistent performance in rugged environments.

Constructed from high-strength materials with corrosion-resistant properties, this OEM spindle assembly resists wear and environmental damage, ensuring long-term reliability. Its precision engineering guarantees secure blade operation.

The Bad Boy OEM Commercial Spindle Assembly meets quality standards, providing dependable cutting performance. Shop at BadBoyMowerParts.com for a full range of OEM deck components, with free shipping on orders over $100, ensuring factory-grade performance for your mower.

037-6029-00 - Bad Boy Mower Parts
037-6029-00

In stock

037-6029-00 - Spindle Bearing

$42.58 Usually ship in 1-3 days

In stock

042-6030-00 - Bad Boy Mower Parts
042-6030-00

In stock

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

$4.81 Usually ship in 1-3 days

In stock

018-6019-00 - Bad Boy Mower Parts
018-6019-00

In stock

018-6019-00 - 1/2-20 - 1-1/2 GR - Bolt Zinc, Fine Thread Bolt

$2.99 Usually ship in 1-3 days

In stock

018-6020-00 - Bad Boy Mower Parts
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 9.50 lbs
037-4000-50 - Bad Boy Mower Parts
037-4000-50

037-4000-50 - Obsolete

Usually ship in 1-3 days
Newer version is available. Click to see 037-4000-00
037-4000-01 - Bad Boy Mower Parts
037-4000-01

037-4000-01 - Obsolete

Usually ship in 1-3 days
Newer version is available. Click to see 037-4000-00
037-8005-00 - Bad Boy Mower Parts
037-8005-00

037-8005-00 - Obsolete

Usually ship in 1-3 days
Newer version is available. Click to see 037-4000-00
037-8000-00 - Bad Boy Mower Parts
037-8000-00

037-8000-00 - Obsolete

Usually ship in 1-3 days
Newer version is available. Click to see 037-4000-00
037-8000-50 - Bad Boy Mower Parts
037-8000-50

037-8000-50 - Obsolete

Usually ship in 1-3 days
Newer version is available. Click to see 037-4000-00

Models Used On

(Click Link For Diagram)

2026

2025

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2023

2022

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2020

2019

2018

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2011

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