BH-Motor Carburetor for Kawasaki KLX110 (2002–2020) — Direct-Fit Replacement with Pre-Set Jets

If your KLX110 feels hesitant, idles roughly, or stalls under load, a worn or clogged carburetor is a common culprit. This BH-Motor unit is built to match the OEM mounting points and fuel pathways so you can refresh engine responsiveness without extensive modification. It’s cast and machined to provide consistent fuel metering, comes pre-assembled with standard jets, and targets owners who want a straightforward, cost-effective repair or upgrade.

How does this carburetor affect throttle response and idle quality?

Replacing a tired carburetor with this BH-Motor unit restores predictable fuel delivery across throttle ranges. Improved metering helps smoothing low-speed idling and reduces hesitation when accelerating, which makes riding more confidence-inspiring.

• Direct-fit design preserves stock intake geometry for accurate fueling.
• Pre-set jets and passages minimize tuning out of the box.
• Even fuel distribution helps steady idle and cleaner rev transitions.

Is installation straightforward for a home mechanic?

The carburetor is intended to be a plug-and-play replacement using the existing intake manifold and throttle linkage on compatible models. Basic hand tools, a few hose clamps, and about 30–90 minutes are usually all that’s required for removal and reinstall.

• Uses OEM mounting points—no manifold modification required.
• Standard fuel and vacuum fittings match stock hoses.
• Simple throttle and choke cable reattachment; minor jet tuning optional.

Which models and part numbers will this unit replace?

This BH-Motor carburetor replaces Kawasaki part number 15003-1694 and is explicitly compatible with Kawasaki KLX110 model years 2002 through 2020. It is also noted to fit many DRZ110 applications where the same carburetor design is used.

• Direct replacement for Kawasaki 15003-1694.
• Fits KLX110 model years 2002–2020.
• Compatible with DRZ110 engines that share the same carb geometry.

What maintenance or tuning should I expect after fitting this carburetor?

After installation, confirm idle speed and air-fuel mixture for your local altitude and fuel quality. Routine maintenance remains standard: clean float bowl, inspect needle and seat, and replace gaskets if leaks appear.

• Verify and adjust idle speed according to the owner’s manual.
• Consider minor jet changes for high-altitude or aftermarket exhaust setups.
• Inspect float level and gasket seals during the first service ride.

Who is this for: Riders, backyard mechanics, and small repair shops seeking an affordable, OEM-form replacement carburetor for Kawasaki KLX110 models (2002–2020) or DRZ110-equivalent setups. If you want to restore factory-like fueling and throttle feel without sourcing an expensive OEM part, this BH-Motor carburetor provides a practical solution that’s easy to fit and ready for standard tuning.