Best Flywheel Locks in 2026

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

Use 36mm 12-point socket with 3/4 square drive to remove harmonic balancer bolt and retorque on installation

This fits with ALL transmissions installed (does not require trans removal)

Use when installing/removing balancer, flywheel, torque converter, and many other parts or bolts

Made in Wichita Kansas from heavy duty, aerospace grade, USA produced billet aluminum

Electronics

Electronics

Electronics

Chelhead LS flywheel locking tool Compatible with Chevy/GM, LS1, LS2, LS3, LS6, clears all RWD bellhousings-Manual and Automatic (do not work on FWD engines)

Works on all GM 97 -2019 rwd V8 LS and LT baised engines. Cars and trucks. 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 liter( Will not fit Gen 3 coyote 18 and up engines)

TIG welded using 1/4" cold rolled USA Steel, proven design for strength and reliability

Applicable Engine: Compatible with FORD Duratec petrol engine 1.25, 1.4, 1.6, 1.7, 1.8, and 2.0 twin cam 16V, 2.3L, 2.5L engine; compatible FORD Duratorg diesel engine 1.4, 1.6, 1.8, 2.0 TDCI; compatible with FORD ECOBOOST 1.6 Ti-VCT, 1.5/1.6 VVT; compatible with MAZDA PSA 1.4, 1.6HDI,1.8L, 2.0L, 2.3L. engine code: 1.25 16V (DHA, DHB, DHC, DHD, DHH, DHG, F8JA, F8JB, FUJA, FUJB, M7JA, M7JB) ; 1.4 16V (ASDA, ASDB, FHA, FHD, FHE, FHF, FXDA / C, FXDB / D, FXJA, FXJB)

Engine Code: 1.6 16V (FYDA / C, FYDB / D, FYJA, FYJB, L1F, L1J, L1L, L1N, L1O, L1T, L1V, L1W, HWDA, HWDB); 1.7 16V (MHA, MHB); 1.8 16V (EYDB, EYDC, EYDD, EYDE, EYDJ, EYDG, EYDI, EYDJ, EYPA, EYPC, RKA, RKB, RKF, RKH, RKJ, RKK); 1.8 16V with control chain (CDBB, CGBA / B, CHBA / B, CSDA, CSDB, QQDA, QQDB, QQDC); 2.0 16V (EDBA / C, EDBB, EDBD, EDDB, EDDC, EDDD, EDDF, NGA, NGB, NGC, NGD); 2.0 RS / ST170 (ALDA, HMDA) 2.0 16V with control chain (AODA, AODB, AOWA, CJBA / B)

OEM Equivalent Part Number: This flywheel locking timing tool kit have 18pc tools, have everything you need for timing, replace OEM: 303-1097; 303-748; 303-1550; 303-1552; 303-1054; 303-1059; 303-735; 303-1552; 303-393A; 303-393-01; 303-393-02; 303-376B; 303-651; 303-193; 303-507; 303-734; 303-732; 303-xtra

SIMPLE REMOVAL TOOL: Our flywheel locking tool grabs the teeth of your flywheel or flexplate providing torque to quickly remove or install the car flywheel or flexplate; Our turner helps you apply proper torque to nuts during flywheel installation

COMPLETE ENGINE ACCESS: Sometimes it takes a specialty tool to get all of your engine work done efficiently; This flywheel removal tool will remove flexplates and flywheels so that you can service clutches, transmission, and rotate the crackshaft

FLYWHEEL HOLDER: Removing your flywheel bolt or torquing the harmonic balancer bolts can be a nightmare without a flywheel key; Lock your car’s flywheel sprocket or flexplate in position to get adequate nut torque for removal and installation jobs

【Function】-- Clutch plate hub nut spanner tool designed to loosen and tighten the lock nut for the removal and installation of a motorcycle clutch.Another Used for removal of the flywheel or rotor if applicable.

【Fits】 Flywheel Puller for GY6 50CC 125CC 150CC Yamaha Honda Suzuki KTM ATV scooter dirt bike; Clutch lock tool for 50cc-125cc Honda Motorcycle ATV Dirt Bike Go Kart Pit Bike 4 Wheeler

【Flywheel puller Size & Material】-- Stator magneto flywheel puller with 2 sizes:24mm&27mm; Magnetic steel

Compatible for 6.6L Duramax engines with Allison automatic transmissions.

Materior : All components made of CNC steel, surface black coated with great rust and corrosion resistance, excellent solid and durable.

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.

It is often necessary to remove the crankshaft pulley when replacing the timing belt.

The pulley retaining bolt is fitted with a high torque loading and the flywheel must be securely locked during installation/removal.

Jamming tools into the teeth of the flywheel will cause serious damage to both teeth and housing.

Fit for LS1 2 3 LSX Engine ( Used on engine stand or in the vehicle. )

Simple two bolt installation - Bolts in place of starter

Featured with high strength and reliability.

APPLICATION- 2801 flywheel holder compatible with BMW N20 & N26 engines.Used for securing the crankshaft with the transmission installed(Connected to engine).

FUNCTION- While replacing the timing chain, this tool can hold the flywheel holder; It helps to release and tighten down the central bolts on the vibration damper.

HIGH QUALITY- Ultra-precise design, advanced heavy duty soild steel structure, durability and anti-corrosion.

【 Exclusive Design 】The set is designed for quick water pump replacement. Locks flywheel in place when removing harmonic balancer on 6.6L Duramax engines with Allison automatic transmissions.

【 Time Saver 】Saves time by locking the flywheel at the transmission instead of having to remove the starter for water pump replacement. Easy to install and effectively keep the flywheel from turning.

【 Easy to Use 】 Locks the flywheel easily to the transmission when changing water pump. The flywheel locking tools work with Duramax 2500 / 3500 pickups and 4500 / 5500 trucks.

Torque Multiplier Leverage Tool, Compatible With Vw Bug / Volkswagen Beetle, Karman Ghia, Type 3 And Thing

When Tightening Or Loosening Vw Flywheel Gland Nut Use The Socket Wrench Portion With The 6 Volt Or 12 Volt Pinion Gear Adapter

Works With Vw 4 X 130mm Lug Bolt Pattern And Vw 5 X 205mm Lug Bolt Pattern

【Function】-- 3 In 1 Flywheel tools set; Clutch plate hub nut spanner tool designed to loosen and tighten the lock nut for the removal and installation of a motorcycle clutch.One Used for removal of the flywheel or rotor if applicable; Also come with Flywheel variator clutch spanner wrench.

【Fits】 Flywheel Puller for GY6 50CC 125CC 150CC Honda Suzuki KTM ATV scooter dirt bike; Clutch lock tool for 50cc-125cc Honda Motorcycle ATV Dirt Bike Go Kart Pit Bike 4 Wheeler

【Flywheel puller Size & Material】-- Stator magneto flywheel puller with 2 sizes:24mm&27mm; Magnetic steel

Comes with a 2801 Flywheel Holder, compatible with BMW N20 N26 engines. Similar to BMW factory tool No. 83302222742 to replace.

2801 Flywheel Holder Tool is used to lock the transmission flex plate in place to perform a timing service on the N20 / N26 engine. Easy to remove the timing chain, secure the crankshaft with the transmission installed.

Helps to release and tighten down the central bolts on the vibration damper. While replacing the timing chain, this tool can hold the flywheel.

Work on 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.

Locking the flywheel at the transmission instead of having to remove the starter for water pump replacement.

Toothed pieces with screws---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.

Fitment - Used for holding the flywheel on Ford 1.5L & 1.6L engines. Apply to Escape, Fiesta, Fusion & Transit Connect

Compare to Factory Tool # 303-393A, 303-393-01 & 303-393-02

Feature - This flywheel locking tool is now available with 2 extra adaptors allowing use on a larger model group in the range in both petrol and diesel engines.

BMW Flywheel locking tool locks the flywheel while the transmission is removed for service

Applications: M47TU, M54, M57T2, M57TU, N40, N42, N43, N54, N45T, N46, N46T, N51, N52, N53, N54, N62, N73, S85 & W17 engines

Comparable to BMW factory tool # 119260

Application: Compatible with BMW N42 N46 N46T engine, fit E87: 118i 120i - N46 engine; E46: 316i 316ti 318i - N42 engine; E90 E91: 318i 320i - N46 engine; E85: Z4, 2.0L - N46 engine

Function: Installing and removal of camshaft variable camshaft timing unit, checking and adjustment of timing

Engine Code: N42 / N46 B18, B18A, B20, B20A, B20B.OEM Equivalent Part Number: 11 5 120; 11 9 190; 11 9 270; 11 9 291; 11 9 292; 11 9 293; 11 9 340; 11 9 350

【Perfect Fitment】Compatible with BMW N20 N26 engines. Fits for BMW 1 Series 2012-2016; Fits for BMW 2 Series 2014-2016; Fits for BMW 3 Series 2012-2016; Fits for BMW 4 Series 2014-2016; Fits for BMW X1 2011-2015; Fits for BMW X3 2011-2017; Fits for BMW X4 2014-2017; Fits for BMW Z4 2011-2017. Direct replacement for BMW factory tool part number 83 30 2 318 117, 83 30 2 212 825 and 83302222742 (Attention: Automatic transmissions only.)

【2801 Flywheel Holder Tool】Used to easily and properly lock the transmission flex plate in place to perform a timing service for N20 N26 engines. Also can secure the crankshaft with the transmission installed (connect to engine). In additional, can better hold the flywheel / flex plate while replacing the timing chain, allows you release and tighten down the central bolt on the vibration damper hub.

【7676 Oil Seal Repair Kit】Specially designed to easily remove, install and replace the oil pump, chain, balance shaft housing and sprocket during chain repairs, helps you align the balancer shaft into the correct timed position and holding chain sprocket.

【Function】-- 4 In 1 Flywheel tools set; Clutch plate hub nut spanner tool designed to loosen and tighten the lock nut for the removal and installation of a motorcycle clutch.One Used for removal of the flywheel or rotor if applicable;Motorcycle variator holding locking tool; Also come with Flywheel variator clutch spanner wrench.

【Fits】 Flywheel Puller for GY6 50CC 125CC 150CC Honda Suzuki KTM ATV scooter dirt bike; Clutch lock tool for 50cc-125cc Honda Motorcycle ATV Dirt Bike Go Kart Pit Bike 4 Wheeler

【Flywheel puller Size & Material】-- Stator magneto flywheel puller with 2 sizes:24mm&27mm; Magnetic steel

Easily adjustable to fit a 60mm-120mm (2 3/8"-4 3/4") flywheels.

Tough plastic belt holder won't mark surfaces.

Suitable for flywheel and clutch pulleys on a large range of motorcycles and ATVs

Fits for GY6 50CC 125CC 150CC Yamaha Honda Suzuki KTM ATV scooter Motorcycle ATV Dirt Bike Go Kart Pit Bike 4 Wheeler

Magneto flywheel puller with 2 sizes: 24mm&27mm

Clutch lock tool Inner Diameter(upper): 20mm ; Inner Diameter(under): 24mm

Flywheel Puller Tool sizes: 24mm&27mm

Remover Clutch Lock Nut Tool sizes: 20mm&24mm

Flywheel Puller Tool Used for removal of the flywheel or rotor

Compatible with Chevy/GM LS1, LS2, LS3, LS6 LSX Engine, to be used on engine mounts or in vehicles. NOTE:Not suitable for all-wheel drive engines.

Designed to work on engines already installed in vehicles. Works on all GM 97 -2019 rwd V8 LS and LT baised engines. Cars & Trucks. 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 liter ( NOT fit Gen 3 coyote 18 and up engines).

Simply bolt the starter into place and lock it securely to the flywheel teeth.

Material: Flywheel Holder Flex Plate Lock Tool is made of hard alloy steel ，Can withstand great pressure, unique special structure, easy to remove the timing chain For BMW N20 N26

Function：Use for securing the crankshaft with the transmission installed (connected to engine) ,While replacing the timing chain, this tool holds the flywheel ,Helps in releasing and tightening down the central bolts on the vibration damper .

*Note: Automatic Transmissions Only .Equivalent to factory tool 83302222742

Applications include: C Class, CLC Class, CL Class, CLK, CLS, E Class, G Class, GL Class, GLE, GLK, GLS, M Class, R Class, S Class, SL, SLK, Sprinter, Viano, Vito

Petrol engine applications include: 24L 112xxx, 26L 112xxx, 28L 112xxx, 43L 113xxx, 25 272xxx, 30L 272xxx, 35L 272xxx, 47L 273xxx, 55L 273xxx, 30L 276xxx

Diesel engine applications include: 40L 629xxx, 30L 642xxx, 30L 642xxx Equivalent to OEM 112 589 03 40 00

Great Function: Specially designed for flywheel fixing in the gearbox before removing/disassembling the engine.

Fitment: Suitable for BMW N20(old), N26(old), N55 engine.

Feature: For holding the flywheels on BMW engines N55, N20, N26 with automatic transmissions when loosening and tightening the pulley central bolt.

Fits for Motorcycle ATV Scooter Dirt Bike Go Kart 

Spanner wrench adjustable Screw, 2 sizes of pins, fit for different sizes of flywheel slots

Double Head Magneto Puller Size: 24mm x 27mm

Double Head  stator magneto flywheel puller with 2 sizes: 24mm and 27mm

Flywheel puller Used on GY6 50cc 125cc 150cc Honda Yamaha Suzuki Kawasaki Scooter ATV dirt bike etc.

Clutch lock SIZE: Total length: 60mm/2.36", Small End Inner Diameter: 20mm / 0.79", Outer Diameter: 26mm / 1", Large End Inner Diameter: 24mm / 0.94"Outer Diameter: 30mm / 1.18.