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10 ft. Heavy Duty Chain Drive Rail Extension Kit

  • Fully opens garage doors up to 10 ft. high
  • Quick-install rail system
  • Includes required 10ft heavy duty chain and rail extension
  • See More Details

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Product Overview

The Heavy Duty Chain Extension Kit for 10 ft. High Garage Doors is required for reliable, everyday operation of Chamberlain heavy duty chain drive models in 10 ft. garage door applications. Featuring a quick-install extension rail and replacement chain, the kit includes everything needed for quick and easy installation. Includes 1-year warranty, rail extension, replacement chain, all necessary hardware and an instruction manual for easy setup.
  • Proven quality: rigorous quality testing ensures lasting performance
  • Product dimensions: (D) 49.97 in. x (H) 1.00 in. x (W) 1.25 in.
  • Additional assurance with 1-year warranty
  • Chamberlain is the largest and most dependable garage door opener manufacturer in North America
  • Chamberlain 10 ft. heavy duty chain drive extension kit is compatible with Chamberlain heavy duty chain drive garage door openers (models C205 and C455)
  • Shop all Chamberlain Garage Door Openers here
  • California residents

Info & Guides

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Price
Ratings
(82)
(33)
(1)
Garage Door Part/Accessory Type Garage Door Opener Extension Kit
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Specifications

Dimensions

Maximum Garage Door Height (ft.)
10

Details

Returnable
90-Day

Warranty / Certifications

Manufacturer Warranty
1-year warranty

Questions & Answers

6Questions15Answers

Will this work with Genie 7035-TKV?

Asked by John January 15, 2021
1
Answer

This would not be compatible with Genie 7035-TKV. We would recommend to contact Genie for information on parts.

I ordered two 10' extension kits and when I opened them two pieces of the extension rail was miss...

Asked by Jim September 3, 2020
1
Answer

It only comes with two pieces of rail. You use three pieces from the rail that came with the opener.

This is a replacement of an existing opener. My Garage door is 8ft 6in. Is this a) the correct ...

Asked by TRAC February 23, 2020
2
Answers

If door is 8'6" tall you will need an extension kit.

My present rail is 9 feet. Door is 7 feet. What do i need?

Asked by nn December 25, 2018
4
Answers

Standard chain and cable that came with opener.

Will this extension kit work for Chamberlain opener model C610C?

Asked by Rendon October 8, 2018
2
Answers

The chain and cable length must be adjusted so chain stays in the sprocket and the chain stays in the front pulley. The instructions are poor.

Will this adapt to a 9ft. garage door?

Asked by chili March 9, 2018
5
Answers

Yes, recalibrate and limit the travel

Customer Reviews

  • 3.7
    out of 33 reviews
  • 75% recommend this product
Filter by:
Showing 1-10 of 33 reviews
Great product and remarkable quiet
Great product and remarkable quiet
by Cedric
Response from TheChamberlainTeamMay 1, 2018
Thank you for your positive feedback, CJSmith. Chamberlain-DIY
Easy to install and works very well.
Easy to install and works very well.
by Taylor
Haven't installed yet garage still being built. But was here...
Haven't installed yet garage still being built. But was here in a very timely manner
by HomeDepotCustomer
extension kit flex,wire for saftey switches to short, remote control...
extension kit flex,wire for saftey switches to short, remote control and wall switch were not in package as described. Until I can find a remote control and switch I have to touch wires together. my wife is mad.
by HomeDepotCustomer
5 Star Review
Rating provided by a verified purchaser
by HomeDepotCustomer
This was awesome however NO INSTRUCTIONS were inside the box!...
This was awesome however NO INSTRUCTIONS were inside the box! Presented huge problems!
by Judy
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Easy to install just takes some time...
Easy to install just takes some time
by Eric
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Showing 1-10 of 33 reviews