DIY Universal Big Leaf Bag V-4 – Lawn Mower Leaf Bag Attachment

The DIY Universal Big Leaf Bag V-4 is a large-capacity lawn mower leaf bag attachment designed for homeowners who use 30–33 gallon paper or plastic bags for leaf and grass disposal. The Universal attachment system is designed to fit a wide range of existing rear-discharge mower bag metal frames. With the DIY V-4, you construct and install the Big Leaf Bag mouth onto your existing mower bag metal frame using the installation hardware and tools provided.

The V-4's funnel-shaped design and rear zipper help make transferring collected leaves and grass into 30–33 gallon paper or plastic bags easier.

DIY Installation — Two Installation Options

With the DIY V-4, you install the Big Leaf Bag mouth onto your existing mower bag metal frame. The package includes the installation hardware and tools needed, including the snap-installation tool, snap buttons, safety pins, and other necessary components.

1. Quick Safety-Pin Installation

Use the provided safety pins for a faster, simpler installation. You can continue using the safety-pin method or later convert the same installation to snap buttons.

2. Standard Snap-Button Installation

For a more permanent installation, use the provided snap-installation tool and snap buttons to attach the Big Leaf Bag mouth to your existing mower bag metal frame.

Important Note

Because this is the DIY version, please watch the DIY installation video below before ordering to make sure you are comfortable completing the mouth installation yourself.

Want to see the V-4 in action?

Visit the Premade Universal Big Leaf Bag V-4 page to watch the V-4 in use.