12V Fuel Stop Solenoid 16851-60014 for Kubota Zero Turn Lawn Mower ZD18 ZD18F ZD21 ZD21F ZD221 ZD321 ZD321N ZD323
Stop unexpected shutdowns and get reliable, instant fuel cutoff every time —...
View Details
<p>Stop engine stalling and get reliable, instant fuel cutoff every time — this <strong>fuel shut off solenoid</strong> delivers OEM-level response and durability for Honda GX630, GX660, and GX690 engines. No more hunting for compatible parts or risking downtime with inconsistent aftermarket units.</p> <ul> <li><strong>Direct 16200-Z6L-003 replacement</strong> — plugs in without modification, matching original coil resistance and actuation timing</li> <li>Tested to 500,000-cycle life under real-world vibration and thermal cycling — critical for rental fleets and commercial generators</li> <li>Ships from our Guangzhou warehouse in 2–5 working days, even for single-piece orders</li> <li>Fits Honda’s proprietary 8mm threaded mounting pattern and 2-pin AMP Superseal connector — verified against factory service manuals</li> </ul>
| Parameter | Details |
|---|---|
| Part Name | Fuel Shut Off Solenoid |
| Part Number (OEM Reference) | 16200-Z6L-003, 16200Z6L003 |
| Brand Compatibility | Honda |
| Machine Model Fitment | Honda GX630, GX660, GX690 |
| Condition | New Aftermarket |
| Warranty | 6 months against manufacturing defects |
| Packaging | Original retail box with anti-static foam cushioning |
| Brand | Applicable Models |
|---|---|
| Honda | GX630, GX660, GX690 |
Construction site generators, rental fleet engines, and portable power units using Honda GX-series engines stall unexpectedly when low-quality fuel solenoids fail — causing hours of lost productivity and emergency service calls. OEM replacements take weeks to arrive, while counterfeit solenoids often lack proper electromagnetic coil calibration and seal integrity, leading to repeated failures within days.
This fuel shut off solenoid is manufactured in ISO 9001-certified facilities and undergoes pre-shipment functional testing — including voltage response verification at 12V DC, duty-cycle endurance checks, and leak-free operation under rated fuel pressure. With 10 years of global export experience and 10,000+ engine components in stock, XUNPO delivers verified replacements for Honda GX630, GX660, and GX690 applications — no waiting for factory lead times or risking compatibility guesswork.
This solenoid is installed on Honda industrial engines powering construction site welders, light tower generators, concrete mixers, and compact utility loaders operating in dusty, high-temperature, and vibration-intensive environments. It controls fuel flow during engine start-up and shutdown sequences — a critical function where failure directly causes cold-start hesitation, rough idling, or sudden flameout during load changes. A precise fuel shut off solenoid ensures consistent combustion timing and prevents post-shutdown fuel drip that can flood cylinders — especially vital for equipment used across multiple shifts.
The solenoid’s copper-wound electromagnetic coil is wound to exact OEM resistance tolerance (14.5 ± 0.8 Ω at 20°C), ensuring consistent actuation force across ambient temperatures from -20°C to +70°C. Its stainless steel plunger rod features hardened surface treatment (HRC 52–56) to resist wear from repeated impact cycles over 100,000+ operations. The Viton®-based sealing ring meets SAE J1926 standards for fuel resistance and maintains integrity after 500+ hours of continuous exposure to unleaded gasoline and ethanol-blended fuels. Dimensional tolerances are held to ±0.05 mm on all mounting and interface surfaces — guaranteeing drop-in replacement without adapter plates or gasket modifications.
A $12 counterfeit solenoid may seem economical — until it fails after 200 operating hours, forcing a technician call-out, draining the fuel system, and delaying a scheduled generator commissioning by three days. Industry data shows incorrect fuel control components increase total cost of ownership (TCO) by 3.2× due to secondary labor, fluid contamination, and unplanned downtime. Genuine-equivalent parts like this 16200-Z6L-003 replacement solenoid meet Honda’s original electromagnetic timing specs and fuel pressure rating (up to 5 bar), reducing long-term risk and aligning with ISO 8528-1 generator set reliability requirements. Choosing correctly means fewer callbacks, predictable maintenance intervals, and compliance with OEM service bulletins.
We only partner with ISO 9001-certified factories and perform incoming material inspection on every production batch. Every fuel solenoid undergoes 100% functional testing before shipment — verifying voltage response time (<25 ms), hold current stability, and zero leakage at rated pressure. All units carry a 6-month warranty covering manufacturing defects with no-questions-asked replacement. Our 10-year export track record spans 120+ countries, backed by 20+ technical specialists who verify part fitment within 2 hours. With over 10,000 engine SKUs in our Guangzhou warehouse, this Honda GX690 solenoid ships in 2–5 working days — no backorders, no delays.
Your Honda GX630 or GX690 engine shouldn’t sit idle waiting for parts. Send us your part number (16200-Z6L-003), machine model, and required quantity — we’ll email a competitive quote within 24 hours. First-time customers may request a sample for functional validation before bulk order. Every hour of downtime costs money; secure reliable replacement today.
Q: Is this an original Honda part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket fuel shut off solenoid, produced in ISO 9001-certified facilities to match Honda’s dimensional, electrical, and performance specifications.
Q: How do I confirm this fits my specific engine?
A: Provide your engine model (e.g., GX690) and serial prefix if available — our technical team will verify compatibility and reply within 2 hours.
Q: What is your warranty policy?
A: 6 months warranty against manufacturing defects. Defective units are replaced free of charge with proof of purchase.
Q: What is the minimum order quantity?
A: 1 piece — no minimums, supporting urgent maintenance and small-scale operators.
Q: How fast can you ship?
A: In-stock items ship within 2–5 working days from our Guangzhou warehouse via your preferred method: express, air, or sea.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample for functional testing prior to full order.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
Parts available for all major excavator and heavy equipment brands
Guangzhou's trusted excavator parts supplier since 2015
8 core categories for all major brands
Fast dispatch from Guangzhou warehouse
Professional team for part verification
Global shipping with real-time tracking
Stop unexpected shutdowns and get reliable, instant fuel cutoff every time —...
View Details
Stop downtime from failing alternators on your Bobcat track loaders — this...
View Details
Stop unexpected shutdowns and get your Gehl or Mustang skid steer back...
View Details
Start your Kubota tractor or engine reliably—even in freezing temperatures—without waiting for...
View DetailsOur experts are available 24/7 -- get a response within 2 hours.