LiftMaster Chain Guard

LiftMaster CHNGUARD Chain Guard Kit – 2-Inch Output Shaft

$138.42
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LiftMaster Chain Guard

LiftMaster CHNGUARD Chain Guard Kit – 2-Inch Output Shaft

3950CG
$138.42
Shipping calculated at checkout.

The LiftMaster CHNGUARD protects the exposed drive-chain area on compatible MAXUM commercial door operators. Designed for operators with a 2-inch output shaft, the guard mounts directly to the operator frame using the included screws.

Product Details

  • Genuine LiftMaster chain guard kit

  • Part number: CHNGUARD

  • Fits 2-inch output shafts

  • Helps prevent accidental contact with moving chain components

  • Mounts directly to the operator frame

  • Mounting screws included

Compatibility

Compatible with LiftMaster MAXUM commercial door operators equipped with a 2-inch output shaft:

  • JDC Standard-Duty models

  • JDC Extended-Duty models

  • JHDC Standard-Duty models

  • JHDC Extended-Duty models

Not Compatible With

  • Operators equipped with a different output-shaft length

  • Residential garage door openers

  • LiftMaster gate operators

  • Commercial operators whose parts diagram does not specify CHNGUARD

Before Ordering

Confirm that your operator is a LiftMaster MAXUM JDC or JHDC model and has a 2-inch output shaft. This chain guard is model- and shaft-specific and should not be ordered by appearance alone.

Disconnect power and secure the door before installing or servicing components near the operator’s drive chain.

Details

Need Help With Compatibility?

Not sure if this is the correct part for your garage door, operator, gate system, or application? Contact Us before ordering — we’re happy to help.

Garage-DoorParts.com carries a large selection of residential and commercial parts, and many components can look similar while having important differences in dimensions, model numbers, voltage, mounting, or compatibility.

For the best assistance, please provide as much information as possible, including the manufacturer, model number, part number, door or operator type, dimensions, and clear photos of the existing part or equipment.

Our goal is to help you identify the correct product before you order and reduce the possibility of ordering an incompatible part.

Contact Us with your product questions and compatibility information, and we’ll do our best to point you in the right direction.

Shipping & Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.