034-2009-00 – Deck/Pump Idler Spring
Key Features of Bad Boy Mower 034-2009-00 – Deck/Pump Idler Spring
- OEM Quality Construction: Genuine Bad Boy spring built to factory standards for tension accuracy and reliability.
- Maintains Proper Belt Tension: Provides consistent tension in deck and pump idler assemblies for smooth operation.
- High-Tensile Steel Design: Offers superior strength, elasticity, and resistance to fatigue.
- Corrosion-Resistant Finish: Protects against rust, moisture, and environmental exposure for longer service life.
- Improves Belt Performance: Prevents slippage and premature wear for efficient power transfer.
- Precision Fitment: Designed to integrate seamlessly with OEM brackets and idler hardware.
- Direct OEM Replacement: Ensures exact fit, proper function, and dependable durability in Bad Boy mower systems.
- See Models Used On below for more detail.
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SKU:
034-2009-00
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Weight:
1.00
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Replace Products:
Bad Boy Mower 034-2009-00 – Deck/Pump Idler Spring
The Bad Boy Mower 034-2009-00 – Deck/Pump Idler Spring is a genuine OEM replacement spring designed to maintain proper belt tension within the deck or pump idler assembly of your Bad Boy Mower. Built to factory specifications, this heavy-duty spring provides reliable tension control and consistent performance under the toughest mowing conditions.
Engineered to regulate the movement of the idler arm, this spring helps ensure stable belt alignment and smooth engagement, reducing slippage and extending belt life. Whether used in the deck drive or hydraulic pump system, the 034-2009-00 maintains proper tension for efficient power transfer and dependable mower operation.
Manufactured from high-tensile, tempered steel, the spring offers superior strength, flexibility, and fatigue resistance. Its corrosion-resistant finish protects against rust and wear, ensuring long-lasting performance in outdoor environments exposed to moisture, heat, and vibration.
This OEM spring meets Bad Boy’s engineering standards for load rating, fitment, and durability. The Bad Boy OEM Deck/Pump Idler Spring ensures consistent belt performance, smoother operation, and extended component life—helping keep your mower running at peak efficiency.
At BadBoyMowerParts.com, we stock a full range of OEM springs, idler assemblies, and tension hardware engineered for Bad Boy Mowers. With free shipping on orders over $100, replacing worn or stretched components like the 034-2009-00 ensures reliable belt tension, optimal cutting performance, and long-term dependability.
| Weight | 1.00 lbs |
|---|
034-5039-00 - Obsolete
Models Used On
(Click Link For Diagram)
2026
- Raider - Quick Reference
- Raider - Upper Frame
- Revolt (36" Deck) - 36" Deck Assembly
- Revolt (36" Deck) - Quick Reference
2025
- Raider - Quick Reference
- Raider - Upper Frame
- Revolt (36" Deck) - 36" Deck Assembly
- Revolt (36" Deck) - Quick Reference
2024
- Raider - Upper Frame
- Revolt (36" Deck) - 36" Deck Assembly
- Revolt (36" Deck) - Quick Reference
2023
- Revolt - 36" Deck Assembly
- Revolt SD - 34" Deck Assembly
- Revolt SD - 42" Deck Assembly
- Walk Behind - Quick Reference
- Walk Behind - Upper Frame
2022
- Revolt - Quick Reference
- Revolt - 36" Deck Assembly
- Walk Behind - Quick Reference
- Walk Behind - Upper Frame
2021
- Revolt - 36" Deck Assembly
- Walk Behind - Quick Reference
- Walk Behind - Upper Frame
2020
- Diesel - 1500cc - Quick Reference
- Diesel - 1500cc - Pump Plate Assembly
- Revolt - 36" Deck Assembly
- Walk Behind - Quick Reference
- Walk Behind - Upper Frame
2019
- Diesel - 1500cc - Quick Reference
- Diesel - 1500cc - Pump Plate Assembly
2018
- Diesel - 1100cc - Quick Reference
- Diesel - 1100cc - Pump Plate Assembly
- Diesel - 1500cc - Quick Reference
- Diesel - 1500cc - Pump Plate Assembly
- Outlaw & Outlaw Extreme - Quick Reference
- Outlaw & Outlaw Extreme - Actuator Bar and Rear Cover
- Outlaw XP - Quick Reference
- Outlaw XP - Floorboard and Battery
- Walk Behind - Quick Reference
- Walk Behind - Walk Behind Frame
2017
- Diesel - 1100cc - Pump Plate Assembly
- Diesel - 1500cc - Pump Plate Assembly
- Outlaw & Outlaw Extreme - Quick Reference
- Outlaw & Outlaw Extreme - Deck Lift Assembly
- Outlaw XP - Quick Reference
- Outlaw XP - Deck Lift Assembly
- Stand-On - Quick Reference
- Stand-On - 36" Deck Assembly
- Stand-On - 48" Deck Assermbly
- Stand-On - 54" Deck Assembly
- Stand-On - 61" Deck Assembly
- Stand-On - Frame & Deck Lift
2016
- Compact Outlaw - Quick Reference
- Compact Outlaw - Idler Arm, Frame & Actuator
- Diesel 1100cc - Quick Reference
- Diesel 1100cc - Pump Plate Assembly
- Diesel 1500cc - Quick Reference
- Diesel 1500cc - Pump Plate Assembly
- Maverick - Quick Reference
- Maverick - 48" Deck Assembly
- Maverick - 54" Deck Assembly
- Maverick - 60" Deck Assembly
- Maverick - Frame & Idler Arm
- MZ - Quick Reference
- MZ - 42" Deck Assembly
- MZ Magnum - Quick Reference
- MZ Magnum - 48" Deck Assembly
- MZ Magnum - 54" Deck Assembly
- Outlaw & Outlaw Extreme - Quick Reference
- Outlaw & Outlaw Extreme - Deck Lift & Idler Arm Assembly
- Outlaw XP - Quick Reference
- Outlaw XP - Frame Assembly
- Stand-On - Quick Reference
- Stand-On - 36" Deck Assembly
- Stand-On - 48" Deck Assembly
- Stand-On - 54" Deck Assembly
- Stand-On - 61" Deck Assembly
- Stand-On - Frame & Idler Arm Assembly
- ZT Elite - Quick Reference
- ZT Elite - 48" Deck Assembly
- ZT Elite - 54" Deck Assembly
- ZT Elite - 60" Deck Assembly
- ZT Elite - Bottom Frame Assembly
2015
- Compact Diesel - Quick Reference
- Compact Diesel - Pump Plate Assembly
- CZT Elite - Quick Reference
- CZT Elite - 48" Deck Assembly
- CZT Elite - 54" Deck Assembly
- CZT Elite - 60" Deck Assembly
- CZT Elite - Battery, Frame & Actuator
- Diesels - Quick Reference
- Diesels - 61" Deck Assembly
- Diesels - 72" Deck Assembly
- Diesels - Pump Plate Assembly
- MZ - Quick Reference
- MZ - 42" Deck Assembly
- MZ Magnum - Quick Reference
- MZ Magnum - 48" Deck Assembly
- Outlaw & Outlaw Extreme - Quick Reference
- Outlaw & Outlaw Extreme - Deck Lift Assembly & Idler Arm
- Outlaw XP - Quick Reference
- Outlaw XP - Frame Assembly
- Stand-On - Quick Reference
- Stand-On - 48" Deck Assembly
- Stand-On - 54" Deck Assembly
- Stand-On - 61" Deck Assembly
- Stand-On - Frame & Idler Assembly
- ZT Elite - Quick Reference
- ZT Elite - 48" Deck Assembly
- ZT Elite - 54" Deck Assembly
- ZT Elite - 60" Deck Assembly
- ZT Elite - Deck Lift & Idler Arm
2014
- CZT Elite - Quick Reference
- CZT Elite - 48" Deck Assembly
- CZT Elite - 54" Deck Assembly
- CZT Elite - 60" Deck Assembly
- CZT Elite - Bottom Frame Assembly
- Diesels - Quick Reference
- Diesels - 61" Deck Assembly
- Diesels - 72" Deck Assembly
- Diesels - Pump Plate
- MZ - Quick Reference
- MZ - 42" Deck Assembly
- MZ Magnum - Quick Reference
- MZ Magnum - 48" Deck 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 - Deck Lift Assembly
- Outlaw XP - Quick Reference
- Outlaw XP - 54" Deck Assembly
- Outlaw XP - 61" Deck Assembly
- Outlaw XP - 72" Deck Assembly
- Outlaw XP - Frame Assembly
- Stand-On - Quick Reference
- Stand-On - 48" Deck Assembly
- Stand-On - 54" Deck Assembly
- Stand-On - Frame Assembly
- ZT Elite - Quick Reference
- ZT Elite - 48" Deck Assembly
- ZT Elite - 54" Deck Assembly
- ZT Elite - 60" Deck Assembly
- ZT Elite - Bottom Frame Assembly
2013
- CZT - Quick Reference
- CZT - 48" Deck Assembly
- CZT - 54" Deck Assembly
- CZT - 60" Deck Assembly
- CZT - Actuator
- Diesels - Quick Reference
- Diesels - 61" Deck Assembly
- Diesels - 72" Deck Assembly
- Diesels - Pump Plate Assembly
- MZ - Quick Reference
- MZ - 42" Deck Assembly
- MZ Magnum - Quick Reference
- MZ Magnum - 48" Deck Assembly
- MZ Magnum - 54" Deck 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 - Actuator Bar
- Outlaw XP - Quick Reference
- Outlaw XP - 54" Deck Assembly
- Outlaw XP - 61" Deck Assembly
- Outlaw XP - 72" Deck Assembly
- Outlaw XP - Battery & Actuator
- Stand-On - Quick Reference
- Stand-On - 48" Deck Assembly
- Stand-On - 54" Deck Assembly
- Stand-On - Frame & Idler Assembly
- ZT Elite - Quick Reference
- ZT Elite - Actuator
2012
- CZT - Quick Reference
- CZT - Battery & Frame
- Diesels - Quick Reference
- Diesels - 61" Deck Assembly
- Diesels - 72" Deck Assembly
- Diesels - Pump Plate Assembly
- MZ - Quick Reference
- MZ - 42" Deck Assembly
- MZ - 48" Deck 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 - Deck Lift Assembly
- Outlaw XP - Quick Reference
- Outlaw XP - 54" Deck Assembly
- Outlaw XP - 61" Deck Assembly
- Outlaw XP - 72" Deck Assembly
- Outlaw XP - Frame & Deck Lift
- Stand-On - Quick Reference
- Stand-On - 48" Deck Assembly
- Stand-On - 54" Deck Assembly
- Stand-On - Frame & Idler Assembly
- ZT - Quick Reference
- ZT - Frame
2011
- CZT - Quick Reference
- Diesels - Quick Reference
- Diesels - 60" Deck Assembly
- Diesels - 72" Deck Assembly
- MZ - Quick Reference
- MZ - 42" Deck Assembly
- MZ - 48" Deck Assembly
- Outlaw & Outlaw Extreme - Quick Reference
- Outlaw & Outlaw Extreme - 54" Deck Assembly
- Outlaw & Outlaw Extreme - 61" Deck Assembly
- Outlaw & Outlaw Extreme - 72" Deck Assembly
- Pup and Lightning - Quick Reference
- Pup and Lightning - 52" Deck Assembly
- Pup and Lightning - 60" Deck Assembly
- Pup and Lightning - 72" Deck Assembly
- Pup and Lightning - Drive Pulley Assembly
- ZT - Quick Reference
2010
- AOS - Quick Reference
- AOS - 60" Deck Assembly
- AOS - 72" Deck Assembly
- AOS - Pump Plate Assembly
- AOS Diesel - Quick Reference
- AOS Diesel - 60" Deck Assembly
- AOS Diesel - 72" Deck Assembly
- Compact Diesel - Quick Reference
- Compact Diesel - 60" Deck Assembly
- CZT - Quick Reference
- MZ - Quick Reference
- MZ - 42" Deck Assembly
- MZ - 48" Deck Assembly
- Outlaw & Outlaw Extreme - Quick Reference
- Outlaw & Outlaw Extreme - 72" Deck Assembly
- Pup and Lightning - Quick Reference
- Pup and Lightning - 48" Deck Assembly
- Pup and Lightning - 52" Deck Assembly
- Pup and Lightning - 60" Deck Assembly
- Pup and Lightning - 72" Deck Assembly
- Pup and Lightning - Hydraulic Pump
- ZT - Quick Reference
2009
- AOS - Quick Reference
- AOS - 60" Deck Assembly
- AOS - 72" Deck Assembly
- AOS - Clutch Assembly
- AOS Diesel - Quick Reference
- AOS Diesel - 60" Deck Assembly
- Pup and Lightning - Quick Reference
- Pup and Lightning - 48" Deck Assembly
- Pup and Lightning - 60" Deck Assembly
- Pup and Lightning - 72" Deck Assembly
- Pup and Lightning - Hydraulic Pump
- ZT - Quick Reference
2008
- AOS - Quick Reference
- AOS Diesel - Quick Reference
- Pup and Lightning - Quick Reference
- Pup and Lightning - Hydraulic Pump & Clutch
- ZT - Quick Reference
2007
- AOS - Quick Reference
- AOS Diesel - Quick Reference
- Pup - Quick Reference
- Pup - Hydraulic Pump
- ZT - Quick Reference
