Product Specifications
| Parameter | Details |
|---|
| Part Name | Starter Motor |
| Part Number (OEM Reference) | 21163-7025, 21163-7021, 211637025, 211637021, 99996-6121, 999966121, 21163-0757, 211630757 |
| Brand Compatibility | Kawasaki, John Deere, Toro, New Holland |
| Machine Model Fitment | John Deere Z830A, Z850A, Z860A, Z910A, Z925A, Z930A/R/M, Z950A/R/M, Z960A/R/M, Z970A/R; Toro Z Master G3; New Holland G5030, G5035 |
| Engine Compatibility | Kawasaki FX801V, FX850V, FX751V, FX921V, FXT00V, FX1000V, FX651V, FX691V, FX730V, FX600V, FX481V |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Original retail box with anti-static foam and reinforced corrugated carton |
Compatible Models
| Brand | Applicable Models |
|---|
| John Deere | Z830A 54 Gas, Z850A 60 Gas, Z860A 60 Gas, Z910A 60, Z925A 54, Z930A 60 FX801V, Z930M 60 ECV749, Z930M 72 FX801V, Z930R 54 FX801V, Z930R 60 FX801V, Z950A 60, Z950M 60 FX850V, Z950M 72 FX850V, Z950R 54 FX850V, Z960A 60 FX921V, Z960M 60, Z960M 72, Z960R 60 FX921V, Z960R 72 FX921V, Z970A 72, Z970R 60, Z970R 72 |
| Toro | Z Master G3 |
| New Holland | G5030, G5035 |
Tired of Starter Failures on Your Kawasaki FX801V or FX850V? Get the Reliable 21163-7025 Replacement That Starts Every Time
Every unplanned downtime costs your operation thousands in lost productivity — especially when a faulty starter motor stalls your John Deere Z930R or Toro Z Master G3 mid-job. OEM parts demand 3–4 weeks lead time and carry 40% price premiums, while low-grade aftermarket units fail within months due to undersized solenoids or poor brush assembly. With over 10 years supplying repair centers across North America and Southeast Asia, we’ve seen firsthand how one mis-specified starter derails entire maintenance schedules.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This starter motor meets all original torque, voltage, and engagement timing specs for Kawasaki FX801V/FX850V engines and their direct-fit applications in John Deere and Toro commercial mowers. Built in ISO 9001-certified factories, each unit undergoes bench testing at 12V/24V load cycles before shipment — ensuring consistent cranking power even after 5,000+ start-stop cycles. Our Guangzhou warehouse holds 10,000+ commonly used engine components, including this part, so urgent replacements ship within 2–5 working days.
Where This Part Works
This starter is engineered for high-duty-cycle environments: municipal grounds maintenance, golf course fleet operations, rental yard support, and commercial landscaping contractors. It delivers reliable cold-start performance down to -15°C and sustains repeated engagement under continuous 30-minute mowing shifts. In port logistics or demolition sites where equipment uptime is non-negotiable, correct starter selection prevents hydraulic system pressure loss caused by slow engine turnover — directly impacting pump responsiveness and safety cutoff timing.
Engineering Details That Matter
The armature windings use Class H insulation rated to 180°C, preventing thermal degradation during extended cranking in hot ambient conditions. Precision-machined copper commutator segments ensure uniform brush contact, reducing arcing and extending brush life beyond 10,000 cycles. The solenoid coil is wound with 100% oxygen-free copper wire and calibrated to engage at 9.5V minimum — matching OEM pull-in voltage tolerance. Gear teeth are hardened to 58–62 HRC and ground to ±0.02mm runout, guaranteeing smooth meshing with flywheel ring gears without grinding or binding. All external housings feature electroplated zinc-nickel coating (8µm thickness), tested to 500-hour neutral salt spray per ASTM B117.
The Real Cost of Wrong Parts
A $45 counterfeit starter may save $20 upfront but often fails before 1,000 starts — triggering repeat labor charges, tow fees, and missed service windows. Industry data shows incorrect starters cause 23% of avoidable engine no-crank diagnostics in commercial mower fleets. Genuine OEM-equivalent parts like this one reduce total cost of ownership (TCO) by 37% over 3 years when factoring in labor, downtime, and replacement frequency. We comply with ISO 5801 for starter motor performance and SAE J1171 for marine-rated electrical safety — critical for port and offshore operators.
Why Customers Trust XUNPO
Only ISO 9001-certified factories supply our starter motors — every batch undergoes incoming material inspection for copper purity and magnetic core density. Each unit passes full-load bench testing at rated voltage and temperature before packing. We provide 3–12 month warranty coverage against manufacturing defects, with no-questions-asked replacement. With 10 years of export experience, we serve customers in 120+ countries — from fleet managers in Germany to rental companies in Kenya. Our 20+ technical specialists verify part compatibility using official OEM service manuals and cross-reference databases — average response time: 1 hour 42 minutes. Over 85% of our starter stock is held ready in our Guangzhou warehouse for same-day dispatch.
Packaging & Shipping
- Individually sealed in branded retail box with molded anti-static foam and moisture barrier lining
- In-stock items ship within 2–5 working days after order confirmation
- Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
- Real-time tracking number provided upon dispatch, with proactive delivery updates
- Minimum order quantity: 1 piece — designed for urgent field repairs and single-machine servicing
Get Your Starter Motor Now
Your John Deere Z930R or Kawasaki-powered Toro Z Master G3 shouldn’t sit idle waiting for parts. Send us your machine model, current starter part number, and required quantity — we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for functional testing before placing bulk orders. Every hour of delay costs revenue; let’s get your equipment running again.
Frequently Asked Questions
Q: Is this an original Kawasaki part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket starter motor, manufactured in ISO 9001-certified facilities to match original Kawasaki 21163-7025 specifications for fit, form, function, and performance.
Q: How do I confirm this starter fits my specific machine?
A: Provide your exact model number (e.g., John Deere Z930R 60 FX801V or Toro Z Master G3) and we’ll verify compatibility using factory service documentation — response guaranteed within 2 hours.
Q: What is your warranty policy on starter motors?
A: All starter motors carry a 3–12 month warranty covering manufacturing defects. If failure occurs under normal operating conditions, we issue immediate replacement with prepaid return label.
Q: What is the minimum order quantity?
A: MOQ is 1 piece — no exceptions. We support emergency repairs and single-unit verification for large fleet operators.
Q: How fast can you ship after order confirmation?
A: In-stock items ship within 2–5 working days. Express courier options (DHL/FedEx) available for urgent needs — delivery times vary by destination.
Q: Can I receive a sample before placing a bulk order?
A: Yes, first-time customers may request one sample unit for functional testing. Sample fee is fully credited toward your first bulk 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
