Can I use my old chain drive rail extensions from genie brand?

Thank you for your inquiry. Unfortunately, the old rail extensions, from your Genie opener, will not work with our Chamberlain brand garage door openers. If you need further assistance, please visit us at support.chamberlaingroup.com

Does this fit the chamberlin c2102 garage door opener?

Thank you for your inquiry. The 7708CB-P, chain drive rail extension kit, will work on a C2102, for an 8-ft. garage door application.

Will this work on craftsman 9.53930DM

Yes, this will work as an extension for your Craftsman Chain Drive.

Is this 7708cb-p equvilent to the craftsman 53728 ?

No, the 7708CB-P is a chain drive extension kit, and the 53728 is for a belt drive extension kit. Thank you!

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⛓️ Upgrade your garage game with effortless power and reliability!

BUILT TO LAST - Crafted from rugged alloy steel and rigorously tested for long-lasting, dependable performance.
PEACE OF MIND WARRANTY - Backed by a one-year warranty, because reliability is non-negotiable.
EFFORTLESS INSTALLATION - Quick-install rail and replacement chain with all hardware included—get it done in no time.
TRUSTED INDUSTRY LEADER - From Chamberlain, North America’s top garage door opener brand—join millions who trust the best.
SEAMLESS 8 FOOT COMPATIBILITY - Perfectly engineered for 8-foot high garage doors, ensuring flawless daily operation.

The Chamberlain 7708CB Chain Drive Rail Extension Kit is a precision-engineered solution designed for 8-foot high garage doors. Featuring a durable alloy steel chain and quick-install extension rail, this kit includes all necessary hardware and an instruction manual for fast, hassle-free setup. Backed by a one-year warranty and Chamberlain’s reputation as North America’s leading garage door opener manufacturer, it guarantees reliable, everyday performance.

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TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

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2 weeks ago

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Manufacturer	Chamberlain
Part Number	7708CB
Product Dimensions	97.79 x 7.62 x 5.08 cm; 2.18 kg
Item model number	7708CB
Size	Regular
Colour	Other
Style	Modern
Finish	Unfinished
Material	Alloy Steel
Shape	Rectangular
Item Package Quantity	1
Number of Pieces	1
Measurement System	Metric
Special Features	Keyless
Included Components	Chain Drive Garage Door Opener Extension Kit (8ft)
Batteries included?	No
Batteries Required?	No
Item Weight	2.18 kg

CHAMBERLAIN 7708CB 7708CB-P Chain Drive Rail Extension Kit for 8 Foot High Garage Doors Opener, Regular

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