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We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days from delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Over years of daily use, the gears and bearings inside chain-drive garage door openers can wear, leading to slow starts, grinding noises, or jerky movement. The TCK TECH Replacement Gear & Sprocket Kit is designed as a complete upgrade for LiftMaster 41C4220A and is compatible with Chamberlain, Sears, and Craftsman chain-drive units from 1984 to today. This kit aims to restore a smoother, more reliable drive by refreshing the core components that handle gear engagement and power transfer.
Crafted to serve homes and small workshops, this kit provides a well-rounded replacement solution without the guesswork of sourcing individual parts. In one package you’ll find the essential elements to refresh the drive train, plus a practical installation tutorial to guide you through the process with confidence.
This kit is designed for chain-drive operators from Chamberlain, Sears, Craftsman, and LiftMaster, covering 1/3 and 1/2 HP models on openings from 1984 to current. If your opener uses a chain-drive mechanism, this package is meant to be a fitting replacement part set.
The included tutorial is written to assist DIY installers with basic tools. After installation, you may experience improved gear engagement and smoother chain-drive motion, along with potential reductions in wear over time. Individual results can vary based on prior maintenance and overall system condition.
Note: This replacement kit is intended to restore functionality and reliability in compatible models. It does not obligate any specific performance outcome, and individual results may vary depending on the unit’s prior condition and installation precision.
Q: Will this kit fit my 1984–present Chamberlain, Sears, Craftsman chain-drive opener?
A: Yes. It fits Chamberlain, Sears, Craftsman chain-drive models from 1984 onward, including LiftMaster 1/3 and 1/2 HP units.
Q: What’s included and is installation guidance provided?
A: The kit includes gear and sprocket, worm gear, grease, motor shaft bearings, sprocket bearings, plus an installation tutorial.
We offer free shipping on all products across Canada. Orders are typically prepared within 1–2 business days. After dispatch, delivery usually takes 3–5 business days. For remote or hard-to-reach areas, delivery may take 5–7 business days.
We may ship with Asendia, UniUni, Purolator, FedEx, or Canada Post depending on your address, package size, and the item’s handling requirements. P.O. Boxes are accepted where the selected carrier supports them.
We accept returns on most items within 30 days of delivery. Items must be returned in the condition you received them (new, unused, and with original packaging where applicable). If you receive the wrong or defective item, we’ll make it right.
To start a return, please email us at handyskook@gmail.com with your order number and a brief description of the issue. We’ll reply within 1 business day with the next steps.
Once your return is received and inspected, we’ll process your refund to the original payment method. Processing times can vary by payment provider, but most refunds are completed within 5–10 business days after approval.
When your order ships, you’ll receive a confirmation email with tracking details (when available). If you need help locating your tracking information, contact us at handyskook@gmail.com.
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