Engine - Kohler KT725/KT740

Bad Boy Mower Part Number 055-3000-00 – 47" Throttle Cable for 2017 & Older MZ (Not Used On Briggs Smart Choke Models)

Ensure your Bad Boy mower performs at its peak with the Bad Boy Mower Part Number 055-3000-00 – 47" Throttle Cable. Specifically designed for 2017 and older MZ models (excluding Briggs Smart Choke models), this throttle cable offers precise control and reliable operation for smooth mowing every time.

Replacing a worn or damaged throttle cable is vital to maintaining the performance and responsiveness of your mower. The Bad Boy Mower Part Number 055-3000-00 – 47" Throttle Cable is built to fit 2017 and older MZ models (excluding Briggs Smart Choke models), offering OEM-grade quality and ease of installation.

Before ordering, verify compatibility using the “Models Used On” section above. With the right throttle cable, you can ensure smooth operation and keep your Bad Boy mower running like new!

063-2000-06 - Kohler 7000 Series Engine Service Kit (Not For 7000 Series PRO)

• 2 Quart Bottles Oil 10W30 
• 1 Oil Filter 
• 1 Fuel Filter 
• 1 Air Filter With Pre-Cleaner
• 2 Spark Plugs

Bad Boy Part Number 063-2000-06 - Kohler 7000 Series Engine Service Kit

The Bad Boy 063-2000-06 Kohler 7000 Series Engine Service Kit is tailored to meet the maintenance needs of Kohler 7000 Series engines, providing you with the tools you need for consistent, reliable performance. This kit includes high-quality parts such as oil filters, air filters, spark plugs, and other critical components necessary for maintaining the efficiency of your engine. Designed to be user-friendly, this service kit makes engine maintenance simple, saving you time and money while keeping your equipment running smoothly.

Models Used On

IMPORTANT: See "Models Used On" below for compatibility with your engine and mower model.

018-0029-00 - 7/16-20x4" Hex Bolt Gr.8

Bad Boy Part Number 019-6020-00 - 1/2 Belleville Washer

The Bad Boy Part Number 019-6020-00 - 1/2 Belleville Washer is a high-quality, essential component designed to provide secure tension in various mechanical systems. Known for its durability and effective performance, this washer is ideal for applications requiring optimal load distribution and precise fastening.

The Bad Boy Part Number 019-6020-00 - 1/2 Belleville Washer is a trusted and essential part for your mechanical needs. Its robust design guarantees durability and performance in demanding applications.

To ensure the correct fit for your system, please consult the "Models Used On" section below and verify compatibility before purchase.

Bad Boy Mowers Part Number 041-6400-00 Pump Belt – High-Quality OEM Replacement

Ensure your Bad Boy Mower runs smoothly and efficiently with the Bad Boy Part Number 041-6400-00 Pump Belt. This genuine OEM replacement part is designed to provide a perfect fit and optimal performance, ensuring that your mower’s pump system operates at peak efficiency for a longer lifespan.

It is important to use the "Models Used On" section below to verify the compatibility of the Bad Boy 041-6400-00 Pump Belt with your specific Bad Boy Mower model. Proper verification ensures a perfect fit and optimal performance.

The Bad Boy Part Number 041-6400-00 Pump Belt is an essential replacement part for ensuring that your mower’s pump system operates efficiently. With its durable construction and OEM quality, this pump belt will keep your mower in peak working condition, season after season.

Order your 041-6400-00 Pump Belt today and verify compatibility using the "Models Used On" section to ensure a perfect fit for your mower.

Bad Boy Part Number 070-0050-00 - 2015 & 2016 MZ/Magnum PTO Clutch

Upgrade your Bad Boy Mower with the Bad Boy Part Number 070-0050-00 - 2015 & 2016 MZ/Magnum PTO Clutch. This high-quality replacement part ensures smooth and reliable power transfer to your mower’s cutting blades, helping you maintain peak performance and durability. If your PTO clutch is worn out or malfunctioning, this genuine replacement will restore your mower’s efficiency and keep it running like new.

The Bad Boy Part Number 070-0050-00 - 2015 & 2016 MZ/Magnum PTO Clutch is a must-have replacement for maintaining the reliability and performance of your Bad Boy mower. Designed for easy installation, maximum durability, and smooth blade engagement, this OEM clutch ensures your mower operates at peak efficiency.

Always double-check the "Models Used On" section below to confirm this part is compatible with your specific mower model.

Ensure secure and reliable connections for your Bad Boy mower with the 3/8-16 X 1 GR 5 Hex Bolts Zinc, part number 018-6049-00. These high-strength bolts are designed for durability and corrosion resistance, offering the performance you need for heavy-duty outdoor equipment.

Be sure to verify the compatibility of part number 018-6049-00 with your specific Bad Boy mower model by checking the "Models Used On" section. This will ensure a proper fit and optimal performance.

039-1220-00 - Warner Clutch BracketFor MZ and Magnums

Bad Boy Part Number 030-6029-00 - 3/8-16x1/2 Set Screw

When it comes to keeping your Bad Boy Mower performing at its best, even the smallest components make a big difference. The Bad Boy Part Number 030-6029-00 - 3/8-16x1/2 Set Screw is a crucial piece designed to ensure secure fastening, preventing unwanted loosening of key parts during operation. Precision-engineered for durability and performance, this set screw is an essential replacement part for maintaining your mower’s efficiency.

The Bad Boy Part Number 030-6029-00 - 3/8-16x1/2 Set Screw may be a small part, but it plays a vital role in keeping your Bad Boy Mower running smoothly. Whether you're performing routine maintenance or replacing a worn-out screw.

Check the Models Used On section below to confirm compatibility and keep your mower in peak condition!

Bad Boy Part Number 064-8061-00 - 30" Black Battery Cable

The Bad Boy Part Number 064-8061-00 is a high-quality 30" black battery cable, designed to meet the specific needs of various outdoor power equipment models. Whether you’re replacing an old cable or upgrading your existing one, this durable battery cable ensures a reliable power connection for your machine. Be sure to refer to the "Models Used On" section to verify compatibility with your equipment.

Always verify compatibility with your specific model before purchasing. Check the "Models Used On" section for a detailed list of equipment that this part number is designed for. This ensures a seamless fit and functionality, preventing any installation issues or power failures.

Bad Boy Mowers Part 103-5400-00 Black Battery Cable Boot – Genuine OEM Replacement

Protect your mower’s battery connections and ensure safe, reliable operation with the Bad Boy Part Number 103-5400-00 Black Battery Cable Boot. This durable OEM replacement part shields your battery terminals from dirt, moisture, and corrosion, extending the life of your mower's electrical system and enhancing overall performance.

The Bad Boy Part Number 103-5400-00 Black Battery Cable Boot is a critical component for maintaining the safety and reliability of your mower’s electrical system. Designed for durability and protection, this OEM replacement part ensures your battery connections stay secure and corrosion-free.

Order your 103-5400-00 Black Battery Cable Boot today and refer to the "Models Used On" section below to verify compatibility before purchase. Protect your investment and keep your mower running smoothly with genuine Bad Boy parts!

Bad Boy Mowers Part 033-2010-00 – 3 3/4" Motor Pulley

Optimize the performance of your Bad Boy Mower with the Bad Boy Part Number 033-2010-00 – 3 3/4" Motor Pulley. This genuine OEM replacement pulley is designed to ensure smooth and efficient operation, delivering the durability and precision you need for professional-quality results.

The Bad Boy Part Number 033-2010-00 – 3 3/4" Motor Pulley is an essential component for maintaining your mower’s efficiency and reliability. With its robust construction, precise fit, and enhanced performance, this genuine OEM part is the perfect choice for keeping your Bad Boy Mower in top condition.

Order your 033-2010-00 Motor Pulley today and experience the superior quality and performance that only genuine Bad Boy parts can deliver.

Be sure to consult the “Models Used On” section below to verify compatibility with your specific Bad Boy mower.

Bad Boy Part Number 013-5041-00 - 3/8-16 Nylon Insert Locknut Zinc

Looking for a durable and secure locknut to keep your Bad Boy mower running smoothly? The Bad Boy Part Number 013-5041-00 - 3/8-16 Nylon Insert Locknut Zinc is designed to provide a reliable hold, reducing the risk of loosening due to vibration. This high-quality locknut features a nylon insert that grips the bolt firmly, ensuring long-lasting performance. Whether you're replacing a worn-out locknut or performing routine maintenance, this part is built to meet the rugged demands of your mower.

Don't let a small part cause big problems! The Bad Boy Part Number 013-5041-00 - 3/8-16 Nylon Insert Locknut Zinc is a simple yet essential component for maintaining your mower’s performance. Order yours today and keep your Bad Boy equipment running like new!

To ensure the Bad Boy Part Number 013-5041-00 - 3/8-16 Nylon Insert Locknut Zinc is the right fit for your mower, please refer to the "Models Used On" section. Compatibility is key to keeping your machine operating at peak efficiency.

Bad Boy Part Number 018-1075-00 – 3/8 x 1 1/8 Engine Mounting Bolt

Looking for a reliable replacement for your mower? The Bad Boy Part Number 018-1075-00 – 3/8 x 1 1/8 Engine Mounting Bolt is designed to keep your mower's engine securely mounted for optimal performance. Engineered with precision and durability, this bolt ensures your mower operates smoothly, even in demanding conditions. Whether you're a lawn care professional or a homeowner, this essential component provides the quality you expect from Bad Boy Mowers.

The Bad Boy Part Number 018-1075-00 is manufactured to meet the standards of performance and reliability that you expect from Bad Boy products. It’s the perfect solution for maintaining your equipment and keeping everything running smoothly.

Use the "Models Used On" section below to confirm compatibility before purchasing to ensure a perfect fit for your machine.

Bad Boy Mower Part Number 042-6030-00 – 1/4 x 1 Square Key

If you’re looking for a dependable replacement key to keep your Bad Boy mower’s components securely in place, the Bad Boy Mower Part Number 042-6030-00 – 1/4 x 1 Square Key is the perfect solution. This OEM key is engineered to deliver a precise fit and reliable performance, ensuring your mower remains in top operating condition.

Replacing a worn or damaged key is an essential step in preserving your mower’s functionality and prolonging its overall lifespan. The Bad Boy Mower Part Number 042-6030-00 – 1/4 x 1 Square Key ensures a secure fit and dependable performance, giving you peace of mind every time you power up your mower.

Make sure to review the “Models Used On” section above to confirm compatibility and enjoy smooth, uninterrupted mowing season after season.

Bad Boy Mower Part Number 063-6000-00 – Universal Inline Fuel Filter

Keep your Bad Boy mower running smoothly with the Bad Boy Mower Part Number 063-6000-00 – Universal Inline Fuel Filter. This essential part ensures clean fuel delivery to your mower’s engine, preventing debris and contaminants from causing performance issues. Engineered for reliability, this fuel filter is an indispensable addition to your mower’s maintenance routine.

Maintaining your Bad Boy mower’s peak performance is easy with the Bad Boy Mower Part Number 063-6000-00 – Universal Inline Fuel Filter. Its universal design, reliable filtration, and quality make it a smart choice for protecting your engine and keeping your mower running like new.

Remember to check the “Models Used On” section above to verify compatibility before making your purchase. Invest in the right fuel filter today and enjoy uninterrupted mowing performance!

Bad Boy Mower Part Number 051-5401-00 – Oil Drain Hose

Keep your mower’s engine running smoothly with the Bad Boy Mower Part Number 051-5401-00 – Oil Drain Hose. Designed for easy oil changes, this durable and high-quality drain hose ensures a mess-free maintenance experience. Whether you're a homeowner or a professional landscaper, having the right oil drain hose simplifies engine care and extends the life of your mower.

Routine oil changes are essential for keeping your mower’s engine in peak condition, and the Bad Boy Mower Part Number 051-5401-00 – Oil Drain Hose makes the process easier than ever. Its durable construction, precise fit, and mess-free design ensure smooth maintenance and a longer engine lifespan.

Before purchasing, be sure to verify compatibility using the “Models Used On” section above. Keep your Bad Boy mower running at its best with this essential maintenance accessory!

Bad Boy Mower Part Number 063-5004-00 – Oil Filter for Kohler KT722, KT725, KT740, KT745, ZT740, CV749 & ECV749 Engines

Keep your mower running at peak performance with the Bad Boy Mower Part Number 063-5004-00 – Oil Filter. Specifically designed for Kohler engines, this high-quality oil filter ensures optimal engine protection, extending the life of your mower and delivering reliable performance every time you mow.

Maintain the performance and longevity of your Kohler engine with the Bad Boy Mower Part Number 063-5004-00 – Oil Filter. Designed for reliability, efficiency, and durability, this filter ensures your mower stays in top shape for every mowing season.

Remember to check the “Models Used On” section above to confirm compatibility before purchasing. Invest in the right oil filter and enjoy uninterrupted, high-performance mowing.

Bad Boy Mower Part Number 015-8000-00 – Spark Plug (RC12YC or Equivalent)

Keep your Bad Boy mower running smoothly with the Bad Boy Mower Part Number 015-8000-00 – Spark Plug (RC12YC or Equivalent). This spark plug is an essential component for maintaining optimal engine performance, ensuring clean starts and efficient operation. Designed for select Bad Boy mower models, this high-quality spark plug offers reliability and durability you can count on.

The Bad Boy Mower Part Number 015-8000-00 – Spark Plug (RC12YC or Equivalent) is the ideal replacement for maintaining the reliability and efficiency of your mower. Its durable design and high-performance ignition ensure your engine operates at its best.

Remember to verify compatibility using the “Models Used On” section above before purchasing to guarantee a perfect fit for your Bad Boy mower. Keep your mower in peak condition with this essential spark plug!

Bad Boy Mower Part Number 015-0060-00 – 2014-2016 MZ Muffler for 25HP Kohler Engine

Keep your Bad Boy Mower running smoothly and efficiently with the Bad Boy Mower Part Number 015-0060-00 – 2014-2016 MZ Muffler. Specifically designed for models equipped with a 25HP Kohler engine, this genuine OEM muffler helps maintain optimal engine performance while reducing noise and emissions. Upgrade or replace your old muffler with this high-quality part to ensure your mower operates at its best.

Replacing your muffler with the Bad Boy Mower Part Number 015-0060-00 ensures your mower continues to operate at peak performance. This OEM muffler is built for durability, noise reduction, and efficiency, making it the perfect replacement for your 2014-2016 MZ Series mower with a 25HP Kohler engine.

Be sure to verify compatibility in the “Models Used On” section before purchasing to guarantee a perfect fit. Upgrade your mower today for smoother, quieter, and more efficient operation!

Bad Boy Mowers Part 018-2007-00 – 5/16-18 X 1 GR 5 Hex Bolt Zinc

Ensure your Bad Boy Mower stays in top working condition with the Bad Boy Part Number 018-2007-00 – 5/16-18 X 1 GR 5 Hex Bolt Zinc. This high-quality, corrosion-resistant hex bolt is designed to securely fasten components on your mower, providing the durability and strength needed for long-term performance.

The Bad Boy Part Number 018-2007-00 – 5/16-18 X 1 GR 5 Hex Bolt Zinc is an essential component for maintaining your mower’s integrity and performance. With its durable, corrosion-resistant design and reliable strength, this hex bolt is the perfect replacement part for keeping your Bad Boy Mower in optimal condition.

Order your 018-2007-00 Hex Bolt today to keep your mower securely fastened and operating at peak performance.

Bad Boy Mower Part Number 019-8051-00 – 5/16" Lockwasher Zinc

Keep your mower secure and functioning efficiently with the Bad Boy Mower Part Number 019-8051-00 – 5/16 Lockwasher Zinc. This genuine OEM lockwasher is designed for durability and reliability, ensuring critical components stay securely fastened during operation. Whether you’re performing routine maintenance or replacing a worn-out part, this zinc-coated lockwasher is the perfect choice for your Bad Boy mower.

Every component plays an important role in keeping your Bad Boy mower running smoothly. The Bad Boy Mower Part Number 019-8051-00 – 5/16 Lockwasher Zinc is a dependable choice to ensure your fasteners stay secure, even in demanding conditions. Its durable zinc-plated design resists rust, while its OEM quality guarantees a perfect fit.

Be sure to check the “Models Used On” section above to verify compatibility before making your purchase. Keep your mower in top shape with this high-quality lockwasher.

Bad Boy Mower 015-2751-00 – Exhaust Gasket: Your Ideal Replacement Part

Looking for a reliable exhaust gasket for your Bad Boy Mower? The Bad Boy Mower 015-2751-00 – Exhaust Gasket is designed to provide a secure, leak-free seal that enhances your mower’s overall performance. Whether you’re a commercial landscaper or a weekend warrior, this genuine replacement part helps maintain optimal engine functionality and prolongs the life of your Bad Boy mower.

Before purchasing, ensure this gasket is the correct fit for your specific Bad Boy mower model. Refer to the “Models Used On” section below to confirm compatibility.

Investing in the Bad Boy Mower 015-2751-00 – Exhaust Gasket is a smart way to maintain peak performance and extend the life of your mower. This genuine replacement part offers durability, efficiency, and an exact fit, ensuring your mower stays in top shape season after season.

Bad Boy Part Number 013-9001-00 - 1/4-20 Hex Flange Nuts Zinc w/Serrations

Looking for a reliable and durable solution for your equipment? The Bad Boy Part Number 013-9001-00 is a premium-grade 1/4-20 hex flange nut made of zinc-plated steel with serrations to provide exceptional grip and prevent loosening due to vibration. Engineered for performance, this nut ensures a secure fit and long-lasting functionality for your machinery.

This 013-9001-00 - 1/4-20 Hex Flange Nuts Zinc w/Serrations is not just another piece of hardware—it’s a critical component for ensuring the efficiency and safety of your equipment. Its serrated design eliminates the need for separate washers, simplifying your repairs and reducing installation time. With the added benefit of zinc plating, you can trust this nut to maintain its integrity even in challenging conditions.

Whether you’re repairing or upgrading, this high-quality hardware is built to withstand the demands of your toughest jobs. Before purchasing, please refer to the "Models Used On" section below to confirm compatibility with your equipment.

015-2015-00 - 22 Kohler MZ/Magnum-KT725-3035

Bad Boy Part Number 015-2014-00 – 25hp Kohler – Obsolete – USE PART 015-2017-00

If you're looking for a replacement part for your Bad Boy lawn mower with a 25hp Kohler engine, you're likely seeking Bad Boy Part Number 015-2014-00. Unfortunately, this part is now obsolete, and you'll need to use the updated replacement, Bad Boy Part Number 015-2017-00, for continued optimal performance.

In conclusion, while Bad Boy Part Number 015-2014-00 is no longer available, the updated 015-2017-00 is the perfect replacement to keep your mower running like new. Ensure compatibility first, and trust Bad Boy's commitment to quality and customer satisfaction.

Before purchasing Bad Boy Part Number 015-2017-00, it’s crucial to verify compatibility with your mower. Use the "Models Used On" section below to cross-reference the list of compatible models. This will ensure that you’re selecting the correct replacement part for your equipment.

Bad Boy Part Number 063-5003-00 - 25/26 HP Koh Air Filter ZT/MZ

The Bad Boy Part Number 063-5003-00 air filter is designed for optimal performance in 25/26 HP Kohler engines, commonly found in ZT and MZ series lawnmowers. This high-quality air filter ensures that your engine receives the clean air it needs to run smoothly, providing efficient power and extending the life of your equipment. By replacing the air filter regularly, you help prevent dirt and debris from entering the engine, which could otherwise cause performance issues or damage. This part is a direct replacement for the original filter, ensuring a perfect fit for your mower.

The 063-5003-00 air filter by Bad Boy is engineered with precision and durability in mind. It’s designed to fit Kohler 25/26 HP engines found in various Zero-Turn and Mower ZT/MZ models, delivering reliable filtration to keep your engine running smoothly. This replacement air filter is made with high-quality materials, ensuring long-lasting performance and helping to prevent engine damage caused by dirt and debris. If you rely on your lawn equipment to get the job done, this air filter will give you the peace of mind that your engine is in good hands.

Please refer to the "Models Used On" section below to verify that Bad Boy Part Number 063-5003-00 is compatible with your specific model. Ensuring compatibility with your equipment will maximize performance and prevent unnecessary issues during installation.

Bad Boy Mowers Part 063-5002-00 Precleaner – Engine Protection for 25/26 HP ZT and MZ Models

Protect your 25/26 HP Bad Boy ZT and MZ Mowers with the Bad Boy Part Number 063-5002-00 Precleaner. This genuine OEM precleaner is specifically designed to enhance engine performance by filtering out debris and contaminants before they reach the engine, ensuring longer engine life and smoother operation.

Maintenance Tips for Your Precleaner

1. Inspect Regularly: Check your precleaner frequently for dirt and debris buildup and clean it as needed.
2. Replace When Necessary: Follow your mower’s maintenance schedule to replace the precleaner for optimal performance.

The Bad Boy Part Number 063-5002-00 Precleaner is essential for protecting and enhancing the performance of your 25/26 HP Bad Boy ZT and MZ Mowers. Designed with OEM precision and durable materials, this precleaner ensures your mower operates at its best while extending engine life.

Order your 063-5002-00 Precleaner today to keep your Bad Boy Mower ready for any job, season after season.

Bad Boy Part Number 054-8017-00 - 62" Choke Cable

Looking for a reliable replacement choke cable for your Bad Boy Mower? Part number 054-8017-00 is specifically designed to meet the high performance standards you expect. This 62-inch choke cable ensures smooth operation and long-lasting durability for your mower.

The Bad Boy Mower Part Number 054-8017-00 - 62" Choke Cable is a reliable and durable replacement designed to keep your mower running smoothly. Ensure compatibility using the "Models Used On" section, and invest in a high-quality OEM part to maintain peak performance. Order today to get back to mowing with confidence!

Ensure reliable engine performance and smooth starts with the Bad Boy Part Number 054-8017-00 62" Choke Cable. Designed for easy installation and long-lasting durability, this choke cable is an essential replacement part for maintaining optimal engine function in your Bad Boy mower.