A-Line Products (41035) | Athearn RTR Power Truck Gear Box Covers (Bottom, Pkg of 4) | HO Scale

Let’s be honest… how many gearbox clips have you broken over the years?

If you’ve ever cracked one during maintenance (or had one mysteriously disappear into the abyss), you already know—these tiny parts can bring a locomotive to a dead stop.

This Athearn RTR bottom gearbox clip set is the simple fix that gets your power truck back together and running the way it should.

• Essential for proper drivetrain function – keeps gears secure and aligned
• Perfect replacement part – for broken, worn, or missing clips
• Keep spares on hand – because you will need them again
• Designed for Athearn RTR models – reliable fit for compatible locomotives

What’s Included:

• (4) Bottom gearbox clips for Athearn RTR power trucks

Small part, big job—without these, your locomotive isn’t going anywhere.

⚠️ Note: Please confirm compatibility with your specific model before purchasing.