Rev & Trail

Black Throttle Thumb Tension Screw w/ Lever Kit for Harley 1974-2017: A Worthwhile Replacement?

Looking for an aftermarket throttle tension screw and lever kit for a carbureted Harley? This Lenkdou black aluminum set lists for USD 16.96 and replaces OEM part numbers for 1974-2017 models.

Last updated Aug 17, 2026

If you ride a Harley built between 1974 and 2017 with a carburetor, there's a good chance the throttle tension screw and lever on your handlebar is worn or missing. In the powersports parts accessories aisle, this small component is easy to overlook-but it controls how much drag you feel when you twist the throttle. Choosing the right replacement kit is the first hurdle: you want a part that matches your bike's existing hardware, fits your handlebar setup, and doesn't cost more than it needs to.

Quick verdict

The Lenkdou Black Throttle Thumb Tension Screw w/ Lever Kit Replacement For Harley 1974-2017 is a straightforward aftermarket replacement that lists at USD 16.96. It comes as one kit, in black, and is made from aluminum. For riders who need a fresh throttle tension screw and lever and are comfortable double-checking fitment, this is a solid value pick.

What stands out from the listed details

What makes this kit interesting is its direct replacement intention. The listing says it replaces OEM part numbers 56397-74C, 56394-74, and 3208, so if your bike uses those numbers, this is meant for you. The kit includes the screw and lever together, so you don't have to source them separately. It also carries a one-month manufacturer warranty, which is worth knowing for such a small component.

Who it suits

This kit suits a Harley owner who already knows their bike falls in the 1974-2017 range mentioned in the listing and wants a direct OEM-style replacement. DIY riders who prefer replacing wear items themselves will appreciate the direct OEM reference.

Meaningful trade-offs

The biggest caveat is fitment. The listing says it fits many models from 1974 to 2017, but also advises checking the size before ordering. That's a classic sign that the kit may not be universal across every handlebar design. Also, the kit only includes the screw and lever; it doesn't list any additional mounting hardware.

Bottom line

If you need a throttle tension screw and lever for your Harley and you've confirmed your bike uses the OEM part numbers listed, the Lenkdou kit is a reasonable choice. Just don't assume universal fit without checking your own setup first.

Black Throttle Thumb Tension Screw w/ Lever Kit Replacement For Harley 1974-2017

Black Throttle Thumb Tension Screw w/ Lever Kit Replacement For Harley 1974-2017

Listed at USD 16.96, this kit includes one throttle thumb tension screw and lever. It's described as brand new and made from aluminum in black. The listing specifies fitment for Harley all models with carburetor system and replaces OEM 56397-74C, 56394-74, and 3208. The reason to choose it is the direct OEM replacement fit, but the limitation is that you must verify the size before ordering.

Products in this article
Black Throttle Thumb Tension Screw w/ Lever Kit ReplacementUSD 16.96View on eBay
Black Throttle Thumb Tension Screw w/ Lever Kit ReplacementUSD 16.96View on eBay

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