Choosing between marine throttle controls for your boat often comes down to a familiar universal setup versus a specialized part. The Twin Lever Marine Dual Engine Throttle Control is listed at USD 130.57, while the Kwant Controls 364.G88 -BUK-H Marine Engine Throttle Control with Harness is listed at USD 999.99. That's a spread of about $869, so the decision likely depends on whether you want a new, universal part with included accessories or a specific used model with a harness.
Quick Verdict
For most shoppers, the Twin Lever Marine control is the easier choice: it's new, universal, includes a manual and installation accessories, and carries a 2-year warranty. The Kwant Controls unit is the more specialized pick-it's a specific Kwant model with a harness, but it's used and came from a lightning-struck vessel, so you'll need to handle installation and testing yourself.
At a Glance
| Product | Listed Price | Price Bar | Condition | Best For |
|---|---|---|---|---|
| Twin Lever Marine Dual Engine Throttle Control | USD 130.57 | New | Universal dual-lever installs with included manual and hardware | |
| Kwant Controls 364.G88 -BUK-H Marine Engine Throttle Control w/ Harness | USD 999.99 | Used | Shoppers who need this exact Kwant model with harness and accept setup responsibility |
Where Each Product Wins
- Twin Lever Marine Dual Engine Throttle Control wins on lower listed price, new condition, included manual and installation accessories, color-coded black-and-red levers, rounded edges, and a 2-year warranty.
- Kwant Controls 364.G88 -BUK-H wins as the specific Kwant model with harness and manufacturer part number 364.G88, for those who need that exact part.
Product Notes
Twin Lever Marine Dual Engine Throttle Control

The Twin Lever control is the lower-priced option in this head-to-head, and it arrives as a new unit. Its zinc-alloy body has rounded, burr-free edges, and the black-and-red levers are color-coded for quick identification. The package also includes an English manual and installation accessories, which makes the DIY installation simpler. It's described as universal for most boats, so it can work across a range of dual-engine setups. The 2-year warranty adds extra confidence. The main limitation is that installation is required, and shipping isn't available to Puerto Rico, Alaska, or Hawaii. If you need a straightforward dual-lever controller without tracking down a specific OEM part, this is the one to consider.
Kwant Controls 364.G88 -BUK-H Marine Engine Throttle Control w/ Harness

The Kwant Controls 364.G88 -BUK-H sits at the top of the price range and comes with a harness. This is a used unit from a vessel that was struck by lightning, and the listing notes that insurance companies often replace parts in these situations even if they still function. As a result, you should be prepared to handle installation, testing, and operation yourself, and you accept full responsibility by purchasing it. There's no mention of a warranty or included manual. This product makes sense if you specifically need the Kwant 364.G88 model with harness and can work around its used condition. If you're looking for a new, all-inclusive controller, this is not the right fit.
Final Choice by Use Case
Choose the Twin Lever Marine Dual Engine Throttle Control if you want a new, universal dual-lever controller with color-coded handles, included install accessories, and a 2-year warranty-and if you can receive shipments outside Puerto Rico, Alaska, and Hawaii.
Choose the Kwant Controls 364.G88 -BUK-H only if you need that exact harness-equipped model, understand it's used from a lightning-struck vessel, and are ready to take on installation and testing responsibilities yourself.