

037-4000-00 – Commercial Spindle Assembly (See Models Used On For Details)
Bad Boy Part Number 037-4000-00: Commercial Spindle Assembly
If you're looking to keep your Bad Boy mower operating at peak performance, the Bad Boy Part Number 037-4000-00: Commercial Spindle Assembly is an essential replacement. Designed with precision and built for durability, this spindle assembly ensures smooth, reliable operation for commercial-grade mowing tasks. Whether you're a professional landscaper or a dedicated homeowner, this part will help you achieve clean and consistent cuts every time.
The Bad Boy Part Number 037-4000-00 Commercial Spindle Assembly is built to meet the demanding needs of commercial landscapers and lawn care professionals. Whether you're mowing large properties, handling frequent turf conditions, or just need to replace a worn part, this spindle assembly ensures smooth, reliable operation, keeping your mower running at its best. With its robust design and resistance to wear and tear, this part is the ideal choice for those seeking reliability and performance in every job.
Before purchasing, please refer to the "Models Used On" section below to verify compatibility with your specific mower model.
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SKU:
037-4000-00
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Weight:
9.50
In stock
Usually ship in 1-3 daysBad Boy Part Number 037-4000-00: Commercial Spindle Assembly
If you’re looking to keep your Bad Boy mower operating at peak performance, the Bad Boy Part Number 037-4000-00: Commercial Spindle Assembly is an essential replacement. Designed with precision and built for durability, this spindle assembly ensures smooth, reliable operation for commercial-grade mowing tasks. Whether you’re a professional landscaper or a dedicated homeowner, this part will help you achieve clean and consistent cuts every time.
The Bad Boy Part Number 037-4000-00 Commercial Spindle Assembly is built to meet the demanding needs of commercial landscapers and lawn care professionals. Whether you’re mowing large properties, handling frequent turf conditions, or just need to replace a worn part, this spindle assembly ensures smooth, reliable operation, keeping your mower running at its best. With its robust design and resistance to wear and tear, this part is the ideal choice for those seeking reliability and performance in every job.
Before purchasing, please refer to the "Models Used On" section below to verify compatibility with your specific mower model.
In stock
See detailsIn stock
See detailsIn stock
See detailsWeight | 9.50 lbs |
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Models Used On>
(Click Link For Diagram)
2025
- Maverick HD - 42" Deck Assembly
- Maverick HD - 48" Deck Assembly
- Maverick HD - 54" Deck Assembly
- Maverick HD - 60" Deck Assembly
- Maverick HD - Quick Reference
- Maverick HD - Spindle Assembly & Deck Idler Arm
- Raider - 36" Deck Assembly
- Raider - 48" Deck Assembly
- Raider - 54" Deck Assembly
- Raider - Quick Reference
- Raider - Spindle Assembly & Deck Idler
- Rebel & Rebel X - 54" Deck Assembly
- Rebel & Rebel X - 61" Deck Assembly
- Rebel & Rebel X - 72" Deck Assembly
- Rebel & Rebel X - Quick Reference
- Rebel & Rebel X - Spindle, Idler & Discharge Chute
- Renegade - Diesel - 61" Deck Assembly
- Renegade - Diesel - Quick Reference
- Renegade - Diesel - Spindle, Idler, Turnbuckle & Chute
- Renegade - Gas - 61" Deck Assembly
- Renegade - Gas - 72" Deck Assembly
- Renegade - Gas - Quick Reference
- Renegade - Gas - Spindle, Idler, Turnbuckle & Chute
- Revolt (48"-61" Decks) - 48" Deck Assembly
- Revolt (48"-61" Decks) - 54" Deck Assembly
- Revolt (48"-61" Decks) - 61" Deck Assembly
- Revolt (48"-61" Decks) - Quick Reference
- Revolt (48"-61" Decks) - Spindle & Deck Idlers
- Rogue - 54" Deck Assembly
- Rogue - 61" Deck Assembly
- Rogue - 61" Rear Discharge Deck
- Rogue - 72" Deck Assembly
- Rogue - 72" Rear Discharge Deck
- Rogue - Quick Reference
- Rogue - Spindle, Idler & Discharge Chute
2024
- Maverick HD - 42" Deck Assembly
- Maverick HD - 48" Deck Assembly
- Maverick HD - 54" Deck Assembly
- Maverick HD - 60" Deck Assembly
- Maverick HD - Quick Reference
- Maverick HD - Spindle Assembly & Idlers
- Raider - 36" Deck Assembly
- Raider - 48" Deck Assembly
- Raider - 54" Deck Assembly
- Raider - Quick Reference
- Raider - Spindle, Deck Idler & Chute
- Rebel & Rebel X - 54" Deck Assembly
- Rebel & Rebel X - 61" Deck Assembly
- Rebel & Rebel X - 72" Deck Assembly
- Rebel & Rebel X - Quick Reference
- Rebel & Rebel X - Spindle, Idler & Discharge Chute
- Renegade - Diesel - 61" Deck Assembly
- Renegade - Diesel - Quick Reference
- Renegade - Diesel - Spindle, Idler, Turnbuckle & Chute
- Renegade - Gas - 61" Deck Assembly
- Renegade - Gas - 72" Deck Assembly
- Renegade - Gas - Quick Reference
- Renegade - Gas - Spindle, Idler, Turnbuckle & Chute
- Revolt (48"-61" Decks) - 48" Deck Assembly
- Revolt (48"-61" Decks) - 54" Deck Assembly
- Revolt (48"-61" Decks) - 61" Deck Assembly
- Revolt (48"-61" Decks) - Quick Reference
- Revolt (48"-61" Decks) - Spindle & Deck Idlers
- Rogue - 54" Deck Assembly
- Rogue - 61" Deck Assembly
- Rogue - 61" Rear Discharge Deck
- Rogue - 72" Deck Assembly
- Rogue - 72" Rear Discharge Deck
- Rogue - Quick Reference
- Rogue - Spindle, Idler & Discharge Chute
2023
- Maverick HD - 42" Deck Assembly
- Maverick HD - 48" Deck Assembly
- Maverick HD - 54" Deck Assembly
- Maverick HD - 60" Deck Assembly
- Maverick HD - Quick Reference
- Maverick HD - Spindle Assembly & Idlers
- Rebel - 54" Deck Assembly
- Rebel - 61" Deck Assembly
- Rebel - 72" Deck Assembly
- Rebel - Quick Reference
- Rebel - Spindle, Idler & Discharge Chute
- Renegade - Diesel - 61" Deck Assembly
- Renegade - Diesel - Quick Reference
- Renegade - Diesel - Spindle, Idler, Turnbuckle & Chute
- Renegade - Gas - 61" Deck Assembly
- Renegade - Gas - 72" Deck Assembly
- Renegade - Gas - Quick Reference
- Renegade - Gas - Spindle, Idler, Turnbuckle & Chute
- Rogue - 54" Deck Assembly
- Rogue - 61" Deck Assembly
- Rogue - 72" Deck Assembly
- Rogue - Quick Reference
- Rogue - Spindle, Idler & Discharge
- Walk Behind - 36" Deck Assembly
- Walk Behind - 48" Deck Assembly
- Walk Behind - 54" Deck Assembly
- Walk Behind - Quick Reference
- Walk Behind - Spindle, Deck Idler & Chute
2022
- Maverick HD - 42" Deck Assembly
- Maverick HD - 48" Deck Assembly
- Maverick HD - 54" Deck Assembly
- Maverick HD - 60" Deck Assembly
- Maverick HD - Quick Reference
- Maverick HD - Spindle Assembly & Idlers
- Rebel - 54" Deck Assembly
- Rebel - 61" Deck Assembly
- Rebel - 72" Deck Assembly
- Rebel - Quick Reference
- Rebel - Spindle, Idler & Discharge Chute
- Renegade - Diesel - 61" Deck Assembly
- Renegade - Diesel - Quick Reference
- Renegade - Diesel - Spindle, Idler, Turnbuckle & Chute
- Renegade - Gas - 61" Deck Assembly
- Renegade - Gas - 72" Deck Assembly
- Renegade - Gas - Quick Reference
- Renegade - Gas - Spindle, Idler, Turnbuckle & Chute
- Rogue - 54" Deck Assembly
- Rogue - 61" Deck Assembly
- Rogue - 72" Deck Assembly
- Rogue - Quick Reference
- Rogue - Spindle, Idler & Discharge
2021
- Rebel - 54" Deck Assembly
- Rebel - 61" Deck Assembly
- Rebel - 72" Deck Assembly
- Rebel - Quick Reference
- Rebel - Spindle, Idler & Discharge Chute
- Renegade - Diesel - 61" Deck Assembly
- Renegade - Diesel - Quick Reference
- Renegade - Diesel - Spindle, Idler, Turnbuckle & Chute
- Renegade - Gas - 61" Deck Assembly
- Renegade - Gas - 72" Deck Assembly
- Renegade - Gas - Quick Reference
- Renegade - Gas - Spindle, Idler, Turnbuckle & Chute
- Rogue - 54" Deck Assembly
- Rogue - 61" Deck Assembly
- Rogue - 72" Deck Assembly
- Rogue - Quick Reference
- Rogue - Spindle, Turnbuckle, Idler & Chute
2020
- Diesel - 1500cc - 72" Deck Assembly
- Diesel - 1500cc - Quick Reference
- Diesel - 1500cc - Spindle Assembly
- Rebel - 54" Deck Assembly
- Rebel - 61" Deck Assembly
- Rebel - 72" Deck Assembly
- Rebel - Quick Reference
- Rebel - Spindle, Idler & Discharge Chute
- Renegade - Diesel - 61" Deck Assembly
- Renegade - Diesel - Quick Reference
- Renegade - Diesel - Spindle, Idler, Turnbuckle & Chute
- Renegade - Gas - 61" Deck Assembly
- Renegade - Gas - 72" Deck Assembly
- Renegade - Gas - Quick Reference
- Renegade - Gas - Spindle, Idler, Turnbuckle & Chute
- Rogue - 54" Deck Assembly
- Rogue - 61" Deck Assembly
- Rogue - 72" Deck Assembly
- Rogue - Quick Reference
- Rogue - Spindle, Turnbuckle, Idler & Chute
2019
- Diesel - 1500cc - * Quick Reference
- Diesel - 1500cc - 72" Deck Assembly
- Rebel - * Quick Reference
- Rebel - 54" Deck Assembly
- Rebel - 61" Deck Assembly
- Rebel - 72" Deck Assembly
- Rebel - Spindle, Idler & Discharge Chute
- Renegade - Diesel - * Quick Reference
- Renegade - Diesel - 61" Deck Assembly
- Renegade - Diesel - Spindle, Idler, Turnbuckle & Chute
- Renegade - Gas - * Quick Reference
- Renegade - Gas - 61" Deck Assembly
- Renegade - Gas - 72" Deck Assembly
- Renegade - Gas - Spindle, Idler, Turnbuckle & Chute
- Rogue - * Quick Reference
- Rogue - 54" Deck Assembly
- Rogue - 61" Deck Assembly
- Rogue - 72" Deck Assembly
- Rogue - Spindle, Turnbuckle, Idler & Chute
2018
- Diesel - 1100cc - * Quick Reference
- Diesel - 1100cc - 61" Deck Assembly
- Diesel - 1100cc - Spindle Assembly
- Diesel - 1500cc - * Quick Reference
- Diesel - 1500cc - 61" Deck Assembly
- Diesel - 1500cc - 72" Deck Assembly
- Diesel - 1500cc - Spindle Assembly
- Outlaw & Outlaw Extreme - * Quick Reference
- Outlaw & Outlaw Extreme - 54" Deck Assembly
- Outlaw & Outlaw Extreme - 61" Deck Assembly
- Outlaw & Outlaw Extreme - 72" Deck Assembly
- Outlaw & Outlaw Extreme - Spindle Assembly
- Outlaw XP - * Quick Reference
- Outlaw XP - 54" Deck Assembly
- Outlaw XP - 61" Deck Assembly
- Outlaw XP - 72" Deck Assembly
- Outlaw XP - Spindle Assembly
2017
- Diesel - 1100cc - * Quick Reference
- Diesel - 1100cc - 61" Deck Assembly
- Diesel - 1100cc - Spindle Assembly
- Diesel - 1500cc - * Quick Reference
- Diesel - 1500cc - 72" Deck Assembly
- Diesel - 1500cc - Deck Spindle
- Outlaw & Outlaw Extreme - * Quick Reference
- Outlaw & Outlaw Extreme - 54" Deck Assembly
- Outlaw & Outlaw Extreme - 61" Deck Assembly
- Outlaw & Outlaw Extreme - 72" Deck Assembly
- Outlaw & Outlaw Extreme - Spindle Assembly
- Outlaw XP - * Quick Reference
- Outlaw XP - 54" Deck Assembly
- Outlaw XP - 61" Deck Assembly
- Outlaw XP - 72" Deck Assembly
- Outlaw XP - Deck Spindle Assembly
- Stand-On - * Quick Reference
- Stand-On - 48" Deck Assermbly
- Stand-On - 48", 54" & 61" Spindle Assembly
- Stand-On - 54" Deck Assembly
- Stand-On - 61" Deck Assembly
2016
- Diesel 1100cc - * Quick Reference
- Diesel 1100cc - 61" Deck Assembly
- Diesel 1500cc - * Quick Reference
- Outlaw & Outlaw Extreme - * Quick Reference
- Outlaw XP - * Quick Reference
- Outlaw XP - 61" Deck Assembly
- Stand-On - * Quick Reference
2015
- Compact Diesel - * Quick Reference
- Diesels - * Quick Reference
- Outlaw & Outlaw Extreme - * Quick Reference
- Outlaw XP - * Quick Reference
- Stand-On - * Quick Reference
2014
- Diesels - * Quick Reference
- Outlaw & Outlaw Extreme - * Quick Reference
- Outlaw XP - * Quick Reference
- Stand-On - * Quick Reference
2013
- Diesels - * Quick Reference
- Outlaw & Outlaw Extreme - * Quick Reference
- Outlaw XP - * Quick Reference
- Stand-On - * Quick Reference
2012
- Diesels - * Quick Reference
- Outlaw & Outlaw Extreme - * Quick Reference
- Outlaw XP - * Quick Reference
- Stand-On - * Quick Reference
2011
- Diesels - * Quick Reference
- Outlaw & Outlaw Extreme - * Quick Reference
- Pup and Lightning - * Quick Reference
2010
- AOS - * Quick Reference
- AOS Diesel - * Quick Reference
- Compact Diesel - * Quick Reference
- Outlaw & Outlaw Extreme - * Quick Reference
- Pup and Lightning - * Quick Reference
2009
- AOS - * Quick Reference
- Diesel - * Quick Reference
- Pup and Lightning - * Quick Reference
2008
- AOS - * Quick Reference
- Diesel - * Quick Reference
- Pup and Lightning - * Quick Reference
2007
- AOS - * Quick Reference
- Diesel - * Quick Reference
- Pup - * Quick Reference