Transaxle Assembly

085-4050-00 - Hydro-Gear ZT4400 Hydro Service Kit

• 2 Hydro Gear Filters
• 2 Gallons of Bad Boy 20W50 Hydro Oil

Bad Boy Part  Number 085-4050-00 - Hydro-Gear ZT4400 Hydro Service Kit

Models Used On

IMPORTANT: Use the "Models Used On" section below to confirm compatibility with your mower.

039-6945-03 - Pump Idler Assy-Outlaw Extreme

050-1000-00 - 4400 Transaxle-Left-Base Outlaw (Not 2015 Outlaw Extreme)

Bad Boy Part Number 034-9080-00: Gold Transaxle Spring

Maintain the precise operation of your Bad Boy mower with the Bad Boy Part Number 034-9080-00 - Transaxle Spring. This genuine OEM part is engineered to ensure that your mower's transaxle returns smoothly to the neutral position, providing consistent performance and enhanced safety during operation.

Compatibility

This Gold Transaxle Spring is compatible with select Bad Boy mower models. Check your mower’s user manual or see models used on below to confirm compatibility before purchase.

Bad Boy Part Number 018-2006-00 - 5/16-18 X 1-1/4 GR 5 Hex Bolt

Introducing the Bad Boy Part Number 018-2006-00 - a durable and reliable 5/16-18 X 1-1/4 GR 5 Hex Bolt, designed for heavy-duty applications. Whether you’re a DIY enthusiast or a professional in the field, this high-quality hex bolt ensures a secure and lasting connection in your machinery and equipment.

When you need a bolt that combines strength, reliability, and versatility, look no further than the Bad Boy Part Number 018-2006-00. Its Grade 5 steel composition guarantees strength where you need it most, while the hex head allows for easy installation with a wrench or socket. Whether you’re maintaining your Bad Boy mower, repairing machinery, or working on any other project, this bolt will hold your equipment together with precision.

Always remember to verify the compatibility with your specific model using the "Models Used On" section to ensure a perfect fit and superior performance.

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 Part Number 064-8056-00: Long Brake Cable

Ensure reliable stopping power and enhanced control with the Bad Boy Part Number 064-8056-00 - Long Brake Cable. Designed to meet the exact specifications of Bad Boy mowers, this premium OEM brake cable provides superior durability and performance. It is a vital replacement part that ensures your mower's braking system operates smoothly and safely, even during demanding use.

Please refer to the Models Used On section below to confirm that the 064-8056-00 Long Brake Cable is compatible with your specific Bad Boy mower. Verifying compatibility ensures that you get the right part for your machine, avoiding installation issues and guaranteeing reliable braking performance.

For smooth, reliable braking on your Bad Boy mower, the 064-8056-00 Long Brake Cable is the perfect replacement part. Don't compromise on safety and performance—use the genuine, high-quality parts your mower needs to operate efficiently.

063-1070-00 - Hydraulic Filter for ZT4400 Transaxle

The 063-1070-00 Hydraulic Filter is specifically engineered to keep your ZT4400 Transaxle operating at peak performance. This premium hydraulic filter ensures smooth and efficient operation by maintaining clean fluid flow, reducing wear and tear, and extending the lifespan of your equipment. Whether you're tackling tough mowing jobs or maintaining a large property, this part plays a crucial role in keeping your machinery reliable and efficient.

Keep your ZT4400 Transaxle running like new with the 063-1070-00 Hydraulic Filter. Designed for superior durability, optimized fluid flow, and easy installation, this hydraulic filter ensures peak performance and long-lasting reliability for your equipment. With its ability to maintain clean fluid flow and protect critical components, the 063-1070-00 Hydraulic Filter is a smart investment for reducing maintenance costs and maximizing productivity.

To ensure the 063-1070-00 Hydraulic Filter for ZT4400 Transaxle fits your equipment, please use the "Models Used On" section below for compatibility verification. Each piece of machinery is unique, so confirming the match is essential for optimal performance.

035-0003-00 - 2019 - 2022 Rebel Push Rod Assembly

Bad Boy Part Number 034-9080-00: Gold Transaxle Spring

Maintain the precise operation of your Bad Boy mower with the Bad Boy Part Number 034-9080-00 - Transaxle Spring. This genuine OEM part is engineered to ensure that your mower's transaxle returns smoothly to the neutral position, providing consistent performance and enhanced safety during operation.

Compatibility

This Gold Transaxle Spring is compatible with select Bad Boy mower models. Check your mower’s user manual or see models used on below to confirm compatibility before purchase.

Bad Boy Mower Part Number 019-5037-00 – 3/8" Lockwasher Zinc

When it comes to maintaining the performance and durability of your Bad Boy Mower, every detail matters. The Bad Boy Mower Part Number 019-5037-00 – 3/8" Lockwasher Zinc is a small but essential component designed to provide a secure fit and reliable performance. This high-quality lockwasher ensures that bolts and fasteners stay tight, even under heavy-duty mowing conditions.

Don’t let a loose fastener affect the performance of your mower. The Bad Boy Mower Part Number 019-5037-00 – 3/8" Lockwasher Zinc provides the secure and reliable fastening you need to keep your mower operating at its best. With its corrosion-resistant zinc coating and durable design, this lockwasher is built to last.

Be sure to check the “Models Used On” section above to confirm compatibility before purchasing. Equip your mower with genuine Bad Boy parts and mow with confidence!

Bad Boy Mowers Part Number 013-6014-00 Nut – High-Quality OEM Replacement

Ensure your Bad Boy Mower stays in top working condition with the Bad Boy Part Number 013-6014-00 Nut. This genuine OEM replacement part is designed for durability and perfect fit, making it an essential component for reliable mower performance.The Bad Boy Part Number 013-6014-00 Nut is a vital replacement component for ensuring your mower operates safely and efficiently. Don’t compromise on quality—choose genuine OEM parts to get the job done right.

The Bad Boy Mower Part Number 013-6014-00 – 3/8"-16 Hex Nuts Zinc is an essential component for ensuring your mower’s hardware remains sturdy and protected. With its zinc coating and OEM-quality design, this part helps you maintain your equipment for peak performance and longevity.

Don’t forget to double-check the “Models Used On” section to confirm compatibility before making your purchase.

050-8003-00 - Seal Kit for 4400 Series Outlaw Transaxle

050-2082-00 - Hub for 4400 Transaxle

Ensure secure and reliable fastening with the 5/16-18 Nylon Flange Nut, part number 013-8049-00, designed specifically for Bad Boy mowers. This essential component offers a robust solution for maintaining tight connections in various parts of your mower, enhancing overall performance and durability.

The Bad Boy Part Number 013-8049-00 - 5/16-18 Nylon Flange Nut is a must-have for keeping your equipment running smoothly. Don’t settle for anything less than genuine Bad Boy quality. Remember to verify compatibility using the "Models Used On" section before purchasing, ensuring you’re getting the right part for the job.

Verify Compatibility for Bad Boy Part Number 013-8049-00

Before purchasing the Bad Boy Part Number 013-8049-00 - 5/16-18 Nylon Flange Nut, ensure compatibility with your specific equipment model. Refer to the "Models Used On" section below to confirm this part fits your mower or other machinery. Using the correct parts is essential for safe and effective operation.

039-2135-00 - Brake Adapter Bracket - 4400 Transaxle (See Models Used On)

063-1070-00 - Hydraulic Filter for ZT4400 Transaxle

The 063-1070-00 Hydraulic Filter is specifically engineered to keep your ZT4400 Transaxle operating at peak performance. This premium hydraulic filter ensures smooth and efficient operation by maintaining clean fluid flow, reducing wear and tear, and extending the lifespan of your equipment. Whether you're tackling tough mowing jobs or maintaining a large property, this part plays a crucial role in keeping your machinery reliable and efficient.

Keep your ZT4400 Transaxle running like new with the 063-1070-00 Hydraulic Filter. Designed for superior durability, optimized fluid flow, and easy installation, this hydraulic filter ensures peak performance and long-lasting reliability for your equipment. With its ability to maintain clean fluid flow and protect critical components, the 063-1070-00 Hydraulic Filter is a smart investment for reducing maintenance costs and maximizing productivity.

To ensure the 063-1070-00 Hydraulic Filter for ZT4400 Transaxle fits your equipment, please use the "Models Used On" section below for compatibility verification. Each piece of machinery is unique, so confirming the match is essential for optimal performance.

Bad Boy Part Number 050-1025-00 – Fan/Pulley Kit For ZT-4400 Transaxle

Keep your Bad Boy mower running cool and efficient with the Bad Boy Part Number 050-1025-00 – Fan/Pulley Kit for ZT-4400 Transaxle. This essential replacement part ensures optimal airflow and power transmission, keeping your hydrostatic system performing at its best. Whether you’re replacing a worn-out kit or upgrading for better performance, this high-quality fan and pulley assembly is designed to fit seamlessly into your mower’s ZT-4400 transaxle system.

The Bad Boy Part Number 050-1025-00 – Fan/Pulley Kit For ZT-4400 Transaxle is an essential component for keeping your mower’s transmission system running at peak efficiency. With its durable construction and effective cooling performance, this kit helps prevent overheating and extends the lifespan of your mower’s drivetrain.

Before purchasing, please refer to the "Models Used On" section below to confirm compatibility with your specific mower.

Bad Boy Part Number 050-1025-00 – Fan/Pulley Kit For ZT-4400 Transaxle

Keep your Bad Boy mower running cool and efficient with the Bad Boy Part Number 050-1025-00 – Fan/Pulley Kit for ZT-4400 Transaxle. This essential replacement part ensures optimal airflow and power transmission, keeping your hydrostatic system performing at its best. Whether you’re replacing a worn-out kit or upgrading for better performance, this high-quality fan and pulley assembly is designed to fit seamlessly into your mower’s ZT-4400 transaxle system.

The Bad Boy Part Number 050-1025-00 – Fan/Pulley Kit For ZT-4400 Transaxle is an essential component for keeping your mower’s transmission system running at peak efficiency. With its durable construction and effective cooling performance, this kit helps prevent overheating and extends the lifespan of your mower’s drivetrain.

Before purchasing, please refer to the "Models Used On" section below to confirm compatibility with your specific mower.

050-2082-00 - Hub for 4400 Transaxle

050-8003-00 - Seal Kit for 4400 Series Outlaw Transaxle

050-1050-00 - 4400 Transaxle - Right

039-6945-03 - Pump Idler Assy-Outlaw Extreme

Bad Boy Part Number 041-8050-00 – 2019-2025 Rebel Pump Belt – OEM Replacement for Smooth Mower Operation

Keep your Bad Boy Rebel Mower running at peak efficiency with the Bad Boy Part Number 041-8050-00 Pump Belt. This high-quality OEM replacement belt is designed to ensure smooth power transfer to the mower’s pump system, guaranteeing reliable performance, even under the toughest mowing conditions. Perfect for 2019-2025 Rebel Mowers, this belt is a must-have for maintaining your mower’s productivity and longevity.

The Bad Boy Part Number 041-8050-00 Pump Belt is an essential replacement component for maintaining the reliable performance of your 2019-2025 Rebel Mower. With its durable construction and OEM quality, it ensures smooth power transfer and long-lasting efficiency.

Order your 041-8050-00 Pump Belt today to keep your Bad Boy Rebel Mower operating at its best, ensuring a professional-quality cut every time.

Before purchasing, please use the "Models Used On" section below to verify compatibility with your Bad Boy Rebel Mower (2019-2025 models). This ensures the correct fit for your mower's specific needs.

Bad Boy Mower Part Number 018-4010-00 – 1/2-13 Nylon Insert Jam Locknut Zinc Orange Nylon

When it comes to keeping your Bad Boy Mower operating smoothly, using the right hardware is key. The Bad Boy Mower Part Number 018-4010-00 – 1/2-13 Nylon Insert Jam Locknut Zinc Orange Nylon is a high-quality replacement part designed for durability and secure fastening. Ensure your mower stays in peak condition by replacing worn or damaged locknuts with this genuine OEM part.

The Bad Boy Mower Part Number 018-4010-00 – 1/2-13 Nylon Insert Jam Locknut Zinc Orange Nylon is the ideal replacement part to keep your mower running reliably. Its durable construction, secure fastening design, and OEM quality make it a dependable choice for any maintenance or repair needs.

Be sure to check the “Models Used On” section above to confirm compatibility before making your purchase. Equip your mower with the right parts and enjoy uninterrupted performance.

Bad Boy Part Number 034-9050-00 - Pump Idler Spring - Big Diameter

Maintain your mower’s peak efficiency with the Bad Boy 034-9050-00 Pump Idler Spring. Specifically designed for heavy-duty use, this OEM replacement part ensures optimal tension and performance of your mower’s pump system.

Models Used On

IMPORTANT: To ensure compatibility, refer to the "Models Used On" section below. This pump idler spring is designed for use with specific Bad Boy mower models.

Bad Boy Mower Part Number 013-7018-00 – 1/2-13 Hex Nuts Zinc

When it comes to maintaining your Bad Boy mower, using high-quality replacement parts is essential. The Bad Boy Mower Part Number 013-7018-00 – 1/2-13 Hex Nuts Zinc is a genuine OEM part designed to provide a secure fit, durability, and corrosion resistance. Whether you’re replacing worn-out hardware or performing routine maintenance, these hex nuts ensure reliable performance and long-lasting results.

For a secure, durable, and rust-resistant fastening solution, choose the Bad Boy Mower Part Number 013-7018-00 – 1/2-13 Hex Nuts Zinc. These OEM-quality hex nuts are designed to withstand the toughest mowing conditions while ensuring proper fit and function.

Be sure to check the “Models Used On” section above to confirm compatibility before purchasing. Keep your Bad Boy mower in peak condition with the right replacement parts!

018-2004-50 -2017-2024 All Thread (See Models Used On)

Bad Boy Part Number 018-6036-00: 1/2-13 X 2-3/4 GR 5 Bolt Zinc

Keep your Bad Boy mower running smoothly and securely with the Bad Boy Part Number 018-6036-00 - 1/2-13 X 2-3/4 GR 5 Bolt Zinc. This high-quality bolt is an essential hardware component, designed for strength and durability in demanding mowing conditions.

Applications

The Bad Boy 018-6036-00 Bolt is designed for use in various fastening applications across Bad Boy mower models. Whether you're replacing worn hardware or performing routine maintenance, this bolt ensures a secure and reliable connection. See models used on below for compatilbility with your model.

Bad Boy Part Number 033-6001-00 - 4 3/4” Idler Pulley

Keep your Bad Boy mower operating at peak performance with Bad Boy Part Number 033-6001-00, a premium 4 3/4” idler pulley. Designed to deliver optimal belt tension and smooth operation, this idler pulley is an essential component for maintaining the efficiency and reliability of your mower’s drive system.

The Bad Boy Part Number 033-6001-00 – 4 3/4" Idler Pulley is a vital component for ensuring proper belt alignment and tension, which directly impacts the performance and longevity of your mower. With OEM quality and heavy-duty construction, this pulley is the reliable choice for your maintenance needs.

Order your 033-6001-00 Idler Pulley today and get back to mowing with confidence!

Models Used On

IMPORTANT: Before purchasing, confirm compatibility by referring to the "Models Used On" section below. Verifying the fit ensures optimal performance and avoids installation issues.

Bad Boy Mowers Part 025-7036-00 - 1/2 Set Collar w/Set Screw – Reliable OEM Replacement

Ensure the smooth operation of your Bad Boy Mower with the Bad Boy Part Number 025-7036-00 - 1/2 Set Collar w/Set Screw. This essential OEM replacement part provides secure connections and robust performance, keeping your mower running at its best. Built to withstand tough conditions, this set collar assembly is a must-have for maintaining your mower’s reliability and functionality.

The Bad Boy Part Number 025-7036-00 - 1/2 Set Collar w/Set Screw is a crucial component for keeping your Bad Boy Mower running smoothly and efficiently. Built for durability and designed for easy installation, this part ensures your mower stays in top-notch condition season after season.

Order your 025-7036-00 Set Collar today and keep your mower performing at its best!

To ensure the Bad Boy Mower Part Number: 1/2 Set Collar w/Set Screw is the correct replacement for your mower, it’s important to verify compatibility with your specific model. Please refer to the “Models Used On” section below before placing your order. Using the right parts helps maintain your mower's performance and prevents unnecessary wear or damage.

Bad Boy Part Number 013-8050-00 - 1/2-13 Nylon Insert Flange Nut

Ensure secure and reliable fastening for your Bad Boy mower with Bad Boy Part Number 013-8050-00, a 1/2-13 nylon insert flange nut. Designed for durability and precision, this high-quality component is a must-have for maintaining the performance and safety of your equipment.

Applications

This 1/2-13 nylon insert flange nut is compatible with various Bad Boy mower models and components. Refer to your mower’s manual or see models used below to confirm compatibility with Part Number 013-8050-00.

Bad Boy Mowers Part 013-5301-00 – Durable 5/8-11 Nylon Insert Jam Locknut (Zinc-Plated)

Ensure the durability and reliability of your Bad Boy Mower with the Bad Boy Part Number 013-5301-00 Nylon Insert Jam Locknut. This zinc-plated locknut is designed for secure fastening, providing exceptional resistance to loosening caused by vibration and heavy use. It's the perfect OEM replacement for maintaining your mower's performance and safety.

The Bad Boy Part Number 013-5301-00 Nylon Insert Jam Locknut Zinc is a critical component for keeping your mower in top shape. Its durable, corrosion-resistant design ensures secure fastening and reliable performance in the toughest conditions.

Order your 013-5301-00 Locknut today to maintain the safety, performance, and integrity of your Bad Boy Mower. Don’t forget to use the “Models Used On” section below to verify compatibility with your specific mower model.

Bad Boy Part Number 025-7020-00 - 5/8 Set Collar w/One Set Screw

The Bad Boy Part Number 025-7020-00 is a high-quality 5/8 set collar with a single set screw, designed for use in various mechanical applications. This part is engineered for durability and precision, ensuring a secure fit and reliable performance. Ideal for use in machinery or equipment requiring a secure connection between components, the 025-7020-00 set collar is a trusted solution for professionals who demand the best in quality and performance.

This 5/8 set collar is an essential component for anyone looking for a reliable, easy-to-install solution for their machinery. Whether you're replacing a worn-out collar or need a new one for a project, the Bad Boy Part Number 025-7020-00 is the perfect choice.

Make sure to use the "Models Used On" section below to verify compatibility with your specific equipment or machinery.

Bad Boy Part Number 019-6017-00 - .630 ID X 1.122 OD X .142 THK Flat Washer Nylon

With its superior durability and performance, the 019-6017-00 flat washer offers peace of mind for mechanical and industrial applications. Whether you’re replacing a worn-out part or completing a new assembly, this nylon washer will ensure long-term effectiveness in maintaining the integrity of your machinery.

This high-quality nylon flat washer, Bad Boy Part Number 019-6017-00, is designed for a variety of uses in both residential and commercial applications. Made from durable nylon, it offers excellent resistance to wear, chemicals, and weather, ensuring long-lasting performance. Whether you're working on machinery, automotive repairs, or other mechanical systems, this washer will provide the stability and reliability you need.

To ensure compatibility with your equipment, please refer to the "Models Used On" section below before purchasing.

Bad Boy Part Number 039-6945-00: Idler Arm Bracket for Reliable Performance

The Bad Boy 039-6945-00 Idler Arm Bracket is a critical component designed to maintain proper tension and alignment within your mower’s belt system. Crafted for durability and precision, this idler arm bracket ensures smooth operation, reducing wear on your belts and extending the lifespan of your mower’s drive system. Whether you're replacing a worn-out bracket or performing routine maintenance, the 039-6945-00 Idler Arm Bracket is built to keep your Bad Boy mower running at peak efficiency.

To ensure compatibility with your Bad Boy mower, please refer to the Models Used On section below before purchasing. 

If your mower requires a replacement idler arm bracket, the 039-6945-00 Idler Arm Bracket is the ideal solution to keep your equipment running smoothly.

018-5309-00 - 5/8-11 x 4-1/2 GR 5 Hex Bolt