The Honda 16100-ZCS-WA1 Carburetor Assembly (BK05P A) is a genuine OEM carburetor assembly designed for GXV630, GXV660, and GXV690 vertical shaft engines. As a direct Honda OEM component, it is manufactured to the same specification as the original unit it replaces, ensuring correct fuel metering and jetting for these large-displacement vertical shaft engines. Confirm that the BK05P A variant matches your original before ordering, and always verify your engine's serial number against the fitment table to account for any mid-production part supersessions.
Key Features
- Correct Fuel Metering for BK05P A Variant — genuine Honda OEM construction means jets, emulsion tubes, and float settings match the original specification for the BK05P A carburetor application, preserving proper air-fuel ratio across the throttle range.
- Direct OEM Replacement — this carburetor assembly is engineered to swap in place of the original unit on GXV630, GXV660, and GXV690 engines without adaptation, using the same mounting configuration and fuel circuit layout as the factory part.
- Broad Vertical Shaft Engine Fitment — covers GXV630, GXV660, and GXV690 vertical shaft engines; check your engine's serial number against the compatibility table to confirm the correct fit for your serial range.
- Restored Throttle Response and Fuel Economy — a worn or damaged carburetor causes hard starting, rough idle, and excessive fuel consumption; replacing it with the correct OEM assembly restores crisp throttle response and efficient combustion.
A carburetor assembly mixes air and fuel in the precise ratio the engine needs to start, idle, and run under load. On large-displacement vertical shaft engines like the GXV630, GXV660, and GXV690, the carburetor must deliver consistent fuel metering across a wide range of operating conditions — from cold starting through sustained full-throttle work. When the carburetor wears, clogs, or develops internal leaks, the engine typically becomes hard to start, runs roughly at idle, surges under load, or consumes more fuel than normal. Replacing it with the correct OEM assembly — matched to the BK05P A specification — restores the engine's original fuel delivery and overall running quality.
Part Details
| Part Number | 16100-ZCS-WA1 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly (BK05P A) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Vertical Shaft Engine | GXV630, GXV660, GXV690 | 1000428-9999999 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
