Top 10 Best harley chain tensioner in 2026

Main highlights

Main highlights

• •Replace Part Number: 39976-65C
• •Fitment: Replacement for Harley Electra Glide Tour Glide, Road Glide, Road King, Softail, Dyna, FXR, FX, FL Shovelhead, EVO, Twin Cam Models 1965-2000.
• •Robust Material: The 39976-65C Primary Drive Chain Tensioner Pad is made of durable materials and can be used for a long time.
• •Warm Note: This primary drive chain tensioner pad is NOT a cam chain tensioner pad.
• •Package Content: 1Pcs* Primary Drive Chain Tensioner Pad.

Main highlights

• •Tensioner pads are a direct drop-in replacement for the factory cast tensioner housings as well as the billet Feuling tensioner housings
• •Pads are injection molded Nylon with PTFE added to increase wear and friction resistance
• •Tensioners are single piston, duplicating the output pressure of stock units
• •Replacement pads include new hydraulic lash units
• •Fit inner and outer factory HD cast housings and Feuling billet housings

Main highlights

• •Fitment - The chain tensioner fits 1999-2006 Harley Twin Cam Touring Electra Glide FLHT, Road Glide FLTR, Road King FLHR, Street Glide FLHX, Dyna and Softail models (Except 2006 Dyna models). Perfect replacement for OEM P/Ns 39954-99A, 39964-99A
• •Enhance Performance - Replacing the twin cam chain tensioner with a new one can keep the chain at proper tension during operation, avoiding over-loosening or over-tightening of the chain, ensuring good meshing between the chain and sprocket, and enhancing engine performance
• •Reinforced Connection - Our upgraded Dyna chain tensioner features reinforced connection points, so you don't have to worry about parts falling apart during installation
• •Stainless Steel - Our Street Glide tensioners are made of high-quality stainless steel and thickened rubber pad to ensure that they can withstand the high temperature and high pressure environment when the engine is running, and have good wear resistance and durability
• •Reduce Noise - Our Road glide chian tensioner can reduce the vibration and noise generated when the chain is running, making the engine run smoother and quieter, and improving the driving experience
• •Installation - Professional tools are required for installation. Once it is in place, it is recommended to use tools to reinforce it to avoid the spring from slipping. Please check the video for detailed installation steps
• •Tips - We recommend replacing the chain tensioner with a new one when there is an unusual noise, lack of power, increased fuel consumption, and 20,000 - 30,000 miles traveled
• •Customer Support - Comes with inner & outer chain tensioner as picture shown, Back-up with 24/7 customer service, if any questions you have, please message us to get a good solution.

Main highlights

• •Fitment List: Fits 1999-2006 H-D Twin Cam engines (except 2006 Dyna models), replacing OEM P/Ns 39954-99A 39964-99A
• •New version: For the upgraded new version of our Twin Cam Chain Tensioner, we welded the edges, so you won't worry about it falling apart while putting it in. And with a little makeover in the size department, they can fit perfectly when used, which solves the major problems during installation
• •Enhanced Durability: Complete cam chain tensioner assemblies built with advanced shoe material ensure longer life, reduced friction, and exceptional resistance to high temperatures
• •Self-Adjusting Precision: Automatically adapts to maintain optimal tension for your primary chain, simplifying maintenance and enhancing reliability
• •Improved Performance: Delivers constant and even tension, resulting in smoother gear shifting and better control on the road
• •Quieter Rides: Effectively reduces shifting noise, creating a more enjoyable and seamless riding experience

Main highlights

• •Accurately match: Compatible with 2006-2017 Harley-Davidson Replace M6-BT07.
• •Function: The M6 Primary Chain Tensioner is used to reducing annoying vibration, ensure constant and correct tension, making the ride smoother.
• •Durability: The product is Reduce shifting noise, improves shifting performance, while extending the life of your primary chain.
• •Easy installation: Installation generally less than one hour, it's not necessary to remove your primary chain.
• •Customer Support: 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.

Main highlights

• •-CNC machined from 6061 billet aluminum for superior strength and rigidity.
• •-Extends the life of the master link to get maximum power from the engine.
• •-Removal of the master cover is required for installation or adjustment.
• •-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.
• •-Allows for proper manual adjustment of the master link chain to factory specifications.
• •-Installs hardware using Manufacturer Part Number.

Main highlights

• •👍 Buyer's Guide: This Inner & Outer Cam Chain Tensioner OEM# 39954-99A 39964-99A, Before purchasing, please carefully check the product information.
• •👍 Compatible Car Models: Inner & Outer Cam Chain Tensioner is replacement for Harley Twin Cam Models 1999-2006.
• •👍Feature: Inner & Outer Cam Chain Tensioner is made of high quality material for durability and stable performance.
• •👍Easy Installation: Simple structure, easy to install, you just need to remove the old parts and install the new parts, very convenient.
• •👍 After-Sales Service: We care about our valued buyers, and each of our car Inner & Outer Cam Chain Tensioner is carefully tested and inspected before delivery. If you have any questions, our customer service staff will be happy to help you. If the item is defective within 1 month, you can return it to us. Wishing you a pleasant shopping experience!

Main highlights

• •Fitment: for Harley Twin Cam 1999-2006
• •Made of good quality materials to improve reliability and durability.
• •Cam chain tensioners wear differently depending on useage, oil change frequency and many other factors. We highly recommend inspection for wear frequently to avoid any engine damage.
• •Easy to install, plug and play. Direct replacement for the old or broken one.
• •Package Included: 2 Pcs Twin Cam Chain Tensioner, Includes Outer and Inner cam chain tensioners.