Lisle Flywheel Locking Tool for 6.6L Duramax

Curated from 56 real Reddit conversations

Refreshed on: April 4, 2025

Product Image 1
Product Image 2
Product Image 3

Lisle Flywheel Locking Tool for 6.6L Duramax

Brand: Lisle
Price: $37
Snoop Score:
9.0
Sentiment
10.0
Popularity
10.0
Technical
8.3
Buy on Amazon for $37See All Flywheel Tools Reviews
As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The Lisle 22100 Flywheel Locking Tool is specifically designed for 6.6L Duramax engines, particularly those equipped with Allison automatic transmissions. This tool effectively locks the flywheel in place when removing the harmonic balancer, streamlining the process significantly. User feedback highlights the tool's efficiency, with many praising its ability to save time by eliminating the need to remove the starter during water pump replacements. One user stated, "The fuggettaboutit is a superior lock," emphasizing the tool's performance and reliability. Overall, the sentiment is overwhelmingly positive, with users appreciating the time-saving design and ease of use. Given the positive feedback and its specialized purpose, the Lisle 22100 Flywheel Locking Tool is highly recommended for automotive professionals and DIY enthusiasts working on 6.6L Duramax engines.

Not for you? Check out our other rated Flywheel Tools

The fuggettaboutit is a superior lock.

Positive Feedback

All you have to do is sacrifice a starter, a socket, and do some cutting and welding; and you too can not buy the $50 tool off of Amazon.

Insightful Chatter
Product
9.0
Lisle Flywheel Locking Tool for 6.6L Duramax
Buy on Amazon for $37
Engine Maintenance
3 / 10
Flywheel Removal/Installation
2 / 10
Torque Adjustments
3 / 10
Under-Vehicle Operations
2 / 10
See how this compares to all Flywheel Tools

What it does well!

Key strengths users can’t stop talking about.
Saves time by eliminating starter removal
“The fuggettaboutit is a superior lock.”➕

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
OEMTOOLS 25556 Flywheel TurnerOEMTOOLS 25556 Flywheel Turner$35
10.0
DetailsBuy
E-cowlboy Flywheel Locking ToolE-cowlboy Flywheel Locking Tool$16
9.5
DetailsBuy
8MILELAKE Flywheel Turner8MILELAKE Flywheel Turner$17
9.5
DetailsBuy
IFYKIM LS Flywheel Locking ToolIFYKIM LS Flywheel Locking Tool$9
9.2
DetailsBuy
Lisle Flywheel Locking Tool for 6.6L DuramaxLisle Flywheel Locking Tool for 6.6L Duramax$37
9.0
DetailsBuy
3mirrors LS Engine Flywheel Holding Tool Kit3mirrors LS Engine Flywheel Holding Tool Kit$12
8.7
DetailsBuy
Zihvfzu LS Flywheel Locking ToolZihvfzu LS Flywheel Locking Tool$12
8.4
DetailsBuy
Lisle 23800 Flywheel TurnerLisle 23800 Flywheel Turner$30
7.6
DetailsBuy
Powerbuilt Alltrade 648455 Flywheel Turning ToolPowerbuilt Alltrade 648455 Flywheel Turning Tool$16
6.2
DetailsBuy
Zymurgoes 23800 Flywheel Turner WrenchZymurgoes 23800 Flywheel Turner Wrench$17
5.7
DetailsBuy
JOYOKYOPK LS Engine Flywheel Locking ToolJOYOKYOPK LS Engine Flywheel Locking Tool$10
5.5
DetailsBuy
DASBET Flywheel Turner Wrench Turning ToolDASBET Flywheel Turner Wrench Turning Tool$15
5.4
DetailsBuy
Performance Tool W80510 Flywheel TurnerPerformance Tool W80510 Flywheel Turner$24
5.2
DetailsBuy
Bzcovac Flywheel Turner Locking Holding ToolBzcovac Flywheel Turner Locking Holding Tool$17
5.1
DetailsBuy
DASPARTS Universal Flywheel Lock ToolDASPARTS Universal Flywheel Lock Tool$11
4.9
DetailsBuy
Orion Motor Tech Flywheel Puller SetOrion Motor Tech Flywheel Puller Set$28
4.3
DetailsBuy
ECSiNG Car Flywheel Timing ToolECSiNG Car Flywheel Timing Tool$11
4.1
DetailsBuy
DEF Flywheel Turner Wrench Turning ToolDEF Flywheel Turner Wrench Turning Tool$17
3.8
DetailsBuy
Bzumperyz 23800 Flywheel Turning ToolBzumperyz 23800 Flywheel Turning Tool$17
3.6
DetailsBuy
DarSeity LS Engine Flywheel Locking ToolDarSeity LS Engine Flywheel Locking Tool$14
3.3
DetailsBuy
GZZTORES LS Flywheel Locking ToolGZZTORES LS Flywheel Locking Tool$10
3.0
DetailsBuy
Yuesstloo Flywheel Locking Tool for BMW N20Yuesstloo Flywheel Locking Tool for BMW N20$41
2.8
DetailsBuy
KUNTEC Flywheel Turner Tool Holder WrenchKUNTEC Flywheel Turner Tool Holder Wrench$19
2.6
DetailsBuy
Jetuplusllc LS LT Heavy Duty Flywheel Flexplate ToolJetuplusllc LS LT Heavy Duty Flywheel Flexplate Tool$25
2.5
DetailsBuy
MOEBULB Flywheel Locking ToolMOEBULB Flywheel Locking Tool$19
0.3
DetailsBuy

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
DIY alternatives to the tool
“All you have to do is sacrifice a starter, a socket, and do some cutting and welding; and you too can not buy the $50 tool off of Amazon.”➕
“You can also turn it over with a prybar a tooth at a time haha but hey if you have time to kill.”➕
“I’m pretty sure it was faster to build this anyways.”➕
“For 60 dollars you can get the combo mp7 & 8 tools.. lol.”➕
Discussion about DIY alternatives to the tool
“Does anyone know what tool I need to remove my flywheel? Specifics.”➕
“This guy fixes.”➕
“Jeeze. Over engineered much. But I can respect that.”➕
“Clutch alignment tool for an Alfa Romeo v6”➕
Discussion on DIY alternatives to the tool
“I fill em with grease and then hammer in clutch alignment tool. Never failed me yet.”➕
“That's how I'd do it too, but you gotta admit, this one is pretty creative!”➕
“Bread and a punch or socket work also.”➕
“With hot spots on a flywheel like that, why even go through the hassle?”➕
Creative alternatives to traditional methods
“Senior tech in the shop said he's never seen it before.”➕
“Beats the old wedge a pry bar in the teeth against a bolt.”➕
“it's a nice trick.”➕
“it’ll chooch right along!”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
User hasn't yet needed to use the tool after purchase
“Glad to see the tool worked, I bought the kit 6 months ago but haven't had to use it yet.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Discussion about the effectiveness of impact tools
“Haters vacate, the corded Bauer impact removed my Honda crank bolt.”➕
“That's pretty good.”➕
“Bauer fucks.”➕
“How long are the lines, and what fittings are you using?”➕
Discussion on effectiveness of impact tools
“Ok, this is impressive.”➕

You May Also Like

Explore more Categories
Oil Pressure Tools
Essential Oil Pressure Tester Tools for Engine Diagnostics
Essential Oil Pressure Tester Tools for Engine Diagnostics
Explore Oil Pressure Tools
Engine Stands
Top Engine Stands for Automotive and Industrial Workshops
Top Engine Stands for Automotive and Industrial Workshops
Explore Engine Stands
Pulley Tools
Top Engine Maintenance Pulley Removal Tools
Top Engine Maintenance Pulley Removal Tools
Explore Pulley Tools