Harley Davidson Primary Chain Tensioners of 2025
Best Choice1
V-TwinV-Twin 18-8328 - Manual Primary Chain Adjuster Kit
Main highlights- Manual Primary Chain Adjuster Kit
9.7Exceptional
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Value for Money2
HaydenHayden Enterprises Inc Primary Chain Tensioner M6-BT07
Main highlights- Hayden Enterprises M-6 Primary Chain Tensioner
9.6Exceptional
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3
VODCACAPrimary Chain Tensioner Adjuster M6-BT07 Compatible With 2006-2017 Harley Davidson | Reduce Shifting Noise
Main highlights- Precise fitment: Compatible with 2006-2017 Harley-Davidson Replace M6-BT07.
- Function: The product is Reduce shifting noise, improves shifting performance, while extending the life of your primary chain.
- Function: The M6 Primary Chain Tensioner is used to reducing annoying vibration, ensure constant and correct tension, making the ride smoother.
- Easy installation: Installation generally less than 1 hour, it's not necessary to remove your primary chain.
- Customer Service: VODCACA is committed to producing high quality products and providing customers with a good shopping experience. if you encounter any quality problems during use, please feel free to consult us via Amazon mail. We will get back to you as soon as possible and provide you with a satisfactory solution.
9.5Excellent
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4
NICECNCNICECNC Primary Chain Adjuster Kit Black Compatible with Harley Road King FLHR 1FBC 2017-2021, Ultra Limited FLHTK 1KEF 2019-2021, Replacement for 36500075, See Fitment
Main highlights- -You can fine-tune the tension of the master chain as needed to avoid excessive drag and power loss, ensuring smooth operation and an unrivaled riding experience.
- -Removal of the master cover is required for installation or adjustment.
- -Installs hardware using Manufacturer Part Number.
- -Extends the life of the master link to get maximum power from the engine.
- -CNC machined from 6061 billet aluminum for superior strength and rigidity.
- -Allows for proper manual adjustment of the master link chain to factory specifications.
9.2Excellent
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5
GelessyGelessy Primary Chain Tensioner M6-BT07 Compatible with 2006-2017 Harley Davidson
Main highlights- Smoother Ride & Reduced Vibration – The M6 Primary Chain Tensioner maintains constant and accurate tension, effectively reducing annoying vibrations for a more comfortable and stable ride.
- Enhanced Shifting Performance – Say goodbye to harsh gear shifts! This tensioner improves shifting smoothness, allowing your transmission to ‘click’ into gear instead of ‘clunk,’ while extending the life of your primary chain.
- Easy & Quick Installation – No need to remove your primary chain. Even non-mechanics can install it within an hour, making this an effortless upgrade for better riding performance.
- Complete Kit & Reliable Support – Comes with a full Primary Chain Tensioner kit along with gloves or towels for added convenience during installation. Our customer support team is ready to assist you whenever needed.
- Compatible with Harley-Davidson Models – Designed to fit 2006-2017 Harley-Davidson models, ensuring a seamless upgrade for your motorcycle. Check the OE# M6-BT07 for precise compatibility.
9.1Excellent
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6
MFZDQLPrimary Chain Tensioner M6-BT07 Compatible with 2006-Up Harley Davidson/Big Twins/Twin Cams/Dyna Models
Main highlights- 【PRODUCT ADVANTAGES】The Automatic Primary Chain Tensioner Adjuster Kit Automatically adjust the tension of the primary chain, Provide constant and even tension, which improves gear shifting.Reduce shifting noise, make for a smoother ride, Extend primary chain life
- 【LIFETIME WARRANTY】You bought this Automatic Primary Chain Tensioner Adjuster Kit M6-BT07 in our store. We provide lifelong warranty service. We attach great importance to your satisfaction and strive to provide you with a good shopping experience. If you have any questions, please feel free to contact us
- 【GREAT COMPATIBILITY】The Automatic Primary Chain Tensioner Adjuster Kit Compatible With 2006-2017 Harley Davidson, Compatible With 2007-Up Big Twins/Twin Cams, Compatible With 2006 Dyna Models, Either For Immediate Use Or As A Spare, It Is A Better Replacement. Please Check the Application and Part Number before ordering, It is the best choice
- 【EXCELLENT QUALITY】Top-graded Primary Chain Tensioner Constructed of premium material, Resistant To Heavy Pressure, High Temperature , Strong And Rust-Free, More Flexible And Wear-Resistant, Corrosion-Resistant, It Will Give You Long-Term Stability And Good Performance
- 【EASY TO INSTALL】Easy installation (generally less than 1 hour for the non-mechanic), it's not necessary to remove your primary chain
9.0Excellent
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7
CUSTOM CHROME CCIComplete Primary Chain Tensioner Kits Fit For Harley Big Twins Touring 1984-1999
Main highlights- Included Items: 1 x 1 Set Chain Tensioner Kit. Quick and easy installation. No instructions
- Fitment: Fit For Harley 1985-1994 FX Model, 1991-1999 Dyna, 1984-1999 Softail, 1986-1999 Touring
- Chain tensioner kit available for most Big Twin models
- CCI Complete Primary Chain Tensioner Kit Replace those old tired worn parts with these quality reproductions of the original chain tensioners
- Aftermarket Customization Products; All parts are well manufactured by our engineers, just to provide the best experience for your ride.
8.9Very Good
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8
HIYOYOHIYOYO Motorcycle Primary Chain Tensioner Adjuster for Harley Touring Electra Road Street Glide 2007-2022 Softail 2007-2017 Dyna 2006-2016
Main highlights- 【Material】Chain shoe machined from Nylon 66, active plate and back support plate investment cast with 4130 steel.
- 【Fitment】Fits for 2007-Later Touring Models, for 2006-2016 Dyna Models, for 2007-2017 Softail Models.
- 【Features】Reduces primary noise. Improves motor bottom end and inner primary race bearing durability.
- 【Adjustable】This manual chain tensioner allows you to adjust the chain to the proper 5/8-7/8″ (cold) freeplay, and never have to worry about the chain getting too tight.
- 【Accuracy】28% finer teeth spacing for more accurate adjustments. Dynojet Torque Readings, Increase torque by 3.42 ft/lbs.
8.8Very Good
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9
YESHMAYESHMA Primary Chain Tensioner Compatible with Harley Davidson Big Twin Engine 2007-2017 Motorcycle Automatic Adjust Tension Replace M6BT07 1120-0225
Main highlights- Primary Chain Tensioner Use Improved material provides you with longer life and reduced friction for a smoother ride.
- If you have any questions, please feel free to contact us, we will reply you as soon as possible!
- Fitment:Compatible With Harley Davidson Big Twin 2007-2016 (including 06 Dyna)
- Easy to install,Provide constant and uniform tension to improve gear speed.
- Automatically adjust the tension of the primary chain,Reduce shifting noise and extend primary chain life.
8.7Very Good
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10
FexhullPrimary Chain Tensioner Adjuster Compatible With 2006-2017 Harley Davidson | Reduce Shifting Noise,OE Replaces# M6-BT07
Main highlights- [ Vehicle Fitment ] for Harley Davidson 2006-2017,for Harley Davidson Big Twins 2007-Up, for Harley Davidson Twin Cams 2007-Up,for Harley Davidson Dyna Models 2006
- [ PREFERRED MATERIAL ] ：M6-BT07 Primary Chain Tensioner Constructed of Premium Material, More Flexible, It Will Give You Long-Term Stability and Good Performance
- [ OE Number ]： M6-BT07
- [ Function ] The primary chain tensioner adjuster provides constant tension while the motorcycle is in motion, allowing the chain to run smoothly, reduce vibration, and improve shifting performance.
- [ Feature ] The chain tensioner is equipped with a spring to increase the shock absorption effect, which is suitable for the installation hole diameter of the original car, and the plastic shell is waterproof.
8.5Good
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