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Cart / USD $451.91
- - × LiftMaster - Safety Lock / 841LM
    1 × USD $110.92
  - × LiftMaster - 485LM Garage Door Opener Battery
    1 × USD $49.40
  - × LiftMaster – Safety Sensor Extension Bracket Replacement Kit
    2 × USD $13.68
  - × Wayne Dalton Bottom Brackets – PAIR
    1 × USD $7.52
  - × Replacement Remote for 380UT - 2-Button Universal Remote Control (Aftermarket)
    1 × USD $11.78
  - × Garalube - Garage Doors And Cables Lubricant (340g)
    2 × USD $8.74
  - × LiftMaster - Gear And Sprocket Kit - Belt Drive
    2 × USD $60.04
  - × Replacement Remote for 890MAX - 3-Button Mini Keychain Remote Control (Aftermarket)
    1 × USD $9.04
  - × LiftMaster - Universal Receiver 850LM
    1 × USD $64.60
  - × WD-40 - Original Formula - Multi-Purpose Lubricant Spray - Bonus Can 31% More! (342g)
    1 × USD $7.59
  - × Brown Spring Torsion - 0.234 Wire x 2 in. D x 28.5 in. L - Left (Black Cone)
    1 × USD $26.14
  Subtotal: USD $451.91
  
  View cart Checkout

Cart
× LiftMaster - Safety Lock / 841LM
1 × USD $110.92

× LiftMaster - 485LM Garage Door Opener Battery
1 × USD $49.40

× LiftMaster – Safety Sensor Extension Bracket Replacement Kit
2 × USD $13.68

× Wayne Dalton Bottom Brackets – PAIR
1 × USD $7.52

× Replacement Remote for 380UT - 2-Button Universal Remote Control (Aftermarket)
1 × USD $11.78

× Garalube - Garage Doors And Cables Lubricant (340g)
2 × USD $8.74

× LiftMaster - Gear And Sprocket Kit - Belt Drive
2 × USD $60.04

× Replacement Remote for 890MAX - 3-Button Mini Keychain Remote Control (Aftermarket)
1 × USD $9.04

× LiftMaster - Universal Receiver 850LM
1 × USD $64.60

× WD-40 - Original Formula - Multi-Purpose Lubricant Spray - Bonus Can 31% More! (342g)
1 × USD $7.59

× Brown Spring Torsion - 0.234 Wire x 2 in. D x 28.5 in. L - Left (Black Cone)
1 × USD $26.14

Subtotal: USD $451.91

View cart Checkout

Garage Doors
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LiftMaster - GDO Chain Drive Rail

LiftMaster – GDO Chain Drive Rail

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SKU: LN-CDB Categories: Openers, Rails

Product categories

Brackets & Bearings
Cables, Drums & Pulleys
- Cables
- Drums
- Pulleys
Hinges
Locks
Openers
- Accessories
  - Control Panels
  - Keypads
  - Other
  - Remotes
- Belt Drive
- Chain Drive
- Rails
- Wall Mount
Punch Angles & Support Struts
Rollers
Shafts
Springs
- Torsion Springs
  - Inside Diameter 1.75"
  - Inside Diameter 2"
Tools & Hardware
Tracks
Weatherstripping & Retainers

Recently Viewed Products

LiftMaster - 81650MC - Contractor Series ½ HP AC Chain Drive Door Opener USD $220.40 – USD $326.76
High Pressure Grease Gun for Surewinder/Brutewinder USD $34.20
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Garage Door Rollers - Short Stem Nylon - 2" Diameter 10-Ball Bearing 4" Stem (Pack of 10) USD $11.02 – USD $158.69
5/16" Hex Washer Head SER 1/2 (#2) USD $19.76 – USD $197.60

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🔩Garage Door Panels – Built to Last! 🔎Tak

🔩Garage Door Panels – Built to Last!

🔎Take a closer look at our high-quality Canadian-made garage door panels!

💪Designed for durability, insulation, and style—perfect for any residential or commercial project.

✅R18 Insulation
✅2" Thick Polyurethane Core
✅Multiple Styles & Color Options!

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🚚 Receiving Shipment with Dornett! 📦Another

🚚 Receiving Shipment with Dornett!

📦Another day, another delivery! Watch as we receive fresh inventory from LiftMaster, keeping your garage door needs stocked and ready. At Dornett, we work hard to keep technicians supplied and moving!

🔩Fresh stock
🔧Trusted by pros
🚀Ready to ship

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🔩Type 1 Commercial Bottom Brackets – Built To

🔩Type 1 Commercial Bottom Brackets – Built Tough for Heavy-Duty Jobs!

💪Engineered for strength and reliability, our Type 1 Commercial Bottom Brackets are made to handle the demands of commercial-grade garage doors. Precision-built, technician-approved.

💼Heavy-duty performance
🔧Ideal for commercial applications
📦In stock & ready to ship

📞Give us a call at 1-844-673-6677 or visit Dornett.com to order today!

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🆕Now In Stock: Long Stem Ultra Quiet Nylon Roll

🆕Now In Stock: Long Stem Ultra Quiet Nylon Rollers!

Introducing our Nylon Ultra Quiet Silent Stem Rollers — 2" diameter x 7" long with a 6200zz bearing and polyethylene-coated stem for maximum durability and whisper-quiet performance.

Perfect for techs who want smooth, long-lasting installs.

📦 Ready to ship.
🎧 Built for silence.
💪 Designed for pros.

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Garage Doors
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Cables, Drums & Pulleys
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Brackets & Bearings
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- (844) 673-6677

LiftMaster – GDO Chain Drive Rail

USD $60.80 – USD $121.60 Select options