Best Flywheel Locks In October 2026

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Here, we’ll review the top 10 Best Flywheel Locks on the market today. We’ll provide an overview of the pros and cons of each product. Read on for our selection of Best Flywheel Locks.

To help you in your search, we have completed this list of the Best Flywheel Locks.

Top Rated Best Flywheel Locks Of 2026

Rank	Product Name	Score
1	KKmoon Engine Flywheel Locking Tool, Flywheel Locking Tool LS 1 2 3 LSX Buy Now	9.7 Buy Now
2	Lisle 22100 Flywheel Locking Tool for 6.6L Duramax Buy Now	9.5 Buy Now
3	Mofeez Flywheel Locking Tool with 36mm 3/4 Inch Wench for 6.6L Duramax Engine Buy Now	9.1 Buy Now
4	Lisle 22110 Flywheel Lock Buy Now	8.8 Buy Now
5	Oumers Bike Chain Tools Kit, Upgrade Rotor Lockring Removal Wrench & Chain Whip Buy Now	8.6 Buy Now
6	EMPI 5003 FLY WHEEL LOCK TOOL 6V or 12V, VW BUG, BUS, GHIA Buy Now	8.3 Buy Now
7	Allstar Performance ALL96426 Flywheel Locking ToolSBC/BBC Buy Now	8.1 Buy Now
8	Schley Tools 80350 Flywheel Lock Buy Now	7.8 Buy Now
9	Flywheel Locking Tool For LS 1 2 3 LSX Engine Flywheel Holding Locking Buy Now	7.5 Buy Now
10	Flywheel Locking Tool for Mercedes Benz Buy Now	7.2 Buy Now

1. KKmoon Engine Flywheel Locking Tool, Flywheel Locking Tool LS 1 2 3 LSX

• Featured with high strength and reliability.
• Used on engine stand or in the vehicle. bolts in place of starter.
• Black coating is aimed to prevent rust.
• Comes with two proper length bolts.

2. Lisle 22100 Flywheel Locking Tool for 6.6L Duramax

• Locks flywheel in place when removing harmonic balancer on 6.6l duramax engines with allison automatic transmissions
• Use 36mm 12-point socket with 3/4 square drive to remove harmonic balancer bolt and retorque on installation
• Saves time by locking the flywheel at the transmission instead of having to remove the starter for water pump replacement
• Package dimension is 4.5 inches width by 5 inches height by 2 inches depth

3. Mofeez Flywheel Locking Tool with 36mm 3/4 Inch Wench for 6.6L Duramax Engine

• Toothed pieces with screws--- work with duramax 4500 / 5500 trucks.remove the rubber inspection cap on the bottom of the transmission.insert the tool at the front of the opening to engage the flywheel and hand tighten bolt to hold tool in place.
• Save time--- locking the flywheel at the transmission instead of having to remove the starter for water pump replacement.
• Toothed pieces only---work with duramax 2500 / 3500 pickups .remove metal spring-loaded inspection plate on the bottom of the transmission. tool should slide into opening toward engine with the top of the tool engaging the teeth of the flywheel.
• Forged 36mm socket---use on the balancer bolt.use with a 3/4" square drive wrench
• Quality tool ---made of crv steel with durability, flywheel locking tool is anti-rust and corrosion-resistant, will last a long time.

4. Lisle 22110 Flywheel Lock

• On 2500 and 3500 pickups, remove metal spring-loaded inspection plate on the bottom of the transmission
• For more information check the main lisle tool- 22100
• Replacement part for lisle tool- 22100
• Locks flywheel in place when removing harmonic balancer on 6.6l duramax engines with allison automatic transmissions
• Saves time by locking the flywheel at the transmission instead of having to remove the starter for water pump replacement

5. Oumers Bike Chain Tools Kit, Upgrade Rotor Lockring Removal Wrench & Chain Whip

• Designed to be used in conjunction with the cassette lock ring tool to remove cassettes from hubs. sprocket remover can also be used to tighten on screw-on freewheels, caters for 8, 9 and 10 speed cassettes
• Silver color chain whip with orange non-slip coated handle for comfort and ease of use. it is constructed from steel for durability
• Cassette/rotor lockring removal tool is made of heat treated alloy tool steel, fits for any brand 12 teeth splined type freewheels, like shimano, sachs aris, sun race, sram, suntour, chris king and other cassette lockrings. also fits shimano disc brake lockrings and so on
• When remove flywheel, fixed wheel to prevent from damage.constructed from steel for durability. easy and convenient to operate
• This bike repair tool kit combination chain whip and upgrade freewheel/lockring remover wrench. both are in high quality, heat treated to prevent bending and flexing

6. EMPI 5003 FLY WHEEL LOCK TOOL 6V or 12V, VW BUG, BUS, GHIA

• 6 volt and 12 volt applications

7. Allstar Performance ALL96426 Flywheel Locking ToolSBC/BBC

• Flywheel lock tool
• 153 or 168 tooth flywheels
• Sb / bb chevy

8. Schley Tools 80350 Flywheel Lock

• No core charge req.
• Weight: 0.72lbs
• Single quantity

9. Flywheel Locking Tool For LS 1 2 3 LSX Engine Flywheel Holding Locking

• 2800 flywheel/flexplate holding tool, steel, black oxide for chevy/gm, ls1, ls2, ls3, ls6, each.
• Use on engine stand or in the vehicle. bolts in place of starter.
• Comes with two proper length grade 8.8 bolts
• Easy to install - just bolts in place of your starter and locks securely into the flywheel teeth
• 100% designed and manufactured for strength and quality,clear zinc silver coating.

10. Flywheel Locking Tool for Mercedes Benz

• Locks flywheel at starter ring gear from the transmission side.
• Application: mercedes benz model m102, 103, 104,111, 601, 602,603, 604, 605,606, 611, 612, 613