Honda Vacuum Fuel Pump 16700-ZL8-013 for GC GCV GX GXV Engines
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Honda GC135, GC160, GC160A, GC160LA, GC160LE, GC190A, GC190LA
- Honda GCV520U, GCV530, GCV530U
- Honda GS160LA and GS190LA
- Honda GX610K1, GX610R1, GX610U1, GX620K1, GX620R1, GX620U1
- Honda GX670, GX670R, GX670U
- Honda GXV530, GXV530U, GXV610K1, GXV610R1, GXV610U1, GXV620K1, GXV620R1, GXV620U1, GXV670, GXV670R, GXV670U
- Honda EB11000K1, EN2000, EN2500
Product Overview
A Honda-powered machine that only runs with the tank positioned for gravity feed—or quits after the carburetor bowl empties—may have lost pulse-pump output. This round-top pump uses engine pulses to keep the carburetor supplied.
Honda used more than one pump shape, including square-top versions. Compare the housing, ports, and original number rather than relying on engine family alone.
Key Features & Performance
- Round-top vacuum/pulse pump
- Replacement for three common Honda pump references
- Covers multiple horizontal- and vertical-shaft Honda engines
- Supports carburetor fuel delivery from remote tanks
- Aftermarket repair for matching three-port layouts
Replaces Part Numbers
- 16700-ZL8-013
- 16700-Z0J-003
- 16700-Z8A-004
Common Uses
- Replacing a pulse pump that no longer lifts fuel
- Repairing an engine that starts and dies
- Correcting fuel starvation under load
- Replacing cracked fuel fittings or a leaking diaphragm
Technical Specifications
- Part Type: Vacuum Fuel Pump
- Style: Round-top pulse pump
- Typical Hose Size: 1/4 inch
- Fuel System: Carbureted Honda engine
- Replacement Type: Aftermarket
Installation & Fitment
- Confirm round-top versus square-top pump style
- Mark the inlet, outlet, and pulse hoses
- Replace brittle hose and clamps
- Check the tank vent and fuel filter
- Run the engine under load and inspect for leaks
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.
Match the original Honda number, pump body, port directions, and engine type code. Engine model alone may not identify the installed fuel system.
Frequently Asked Questions
Q: Will this fit a Honda GC160? A: It fits GC160 variants that use one of the listed pump numbers and the round-top layout.
Q: Does it use electricity? A: No. It is operated by engine vacuum/pressure pulses.
Q: Why compare the pump shape? A: Some related Honda engines use a different square-top pump and port arrangement.
Q: Is this genuine Honda? A: No. It is an aftermarket replacement.
Part Summary
keywords: 16700-ZL8-013 fuel pump, Honda GC160 vacuum pump, GXV620 pulse fuel pump, 16700-Z0J-003 replacement, Honda engine fuel starvation, round top Honda fuel pump
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.