Restore the cranking power of your Honda equipment with this heavy-duty starter motor. Specifically engineered for the Honda GX640 twin-cylinder engine, this unit is a direct-fit replacement for the original Denso and Honda factory starters. Whether you are maintaining a professional lawn tractor or industrial machinery, this part ensures reliable ignition in all weather conditions.
RELIABILITY: Precision-balanced armature and high-quality copper windings meet or exceed original equipment (OE) specifications for consistent performance and longevity.
Key Features
✔ Direct Fit: No modifications required for installation.
✔ Durability: Sealed housing prevents moisture and debris ingress.
✔ Testing: 100% electronically tested for load and speed.
Technical Specs
Voltage
12V
Teeth Count
8
Rotation
Clockwise (CW)
Power Output
0.7 kW
Starter Type
PMDD
Gear OD
28mm / 1.10in
Compatibility / Fitment Guide
Make / Engine
Model / Application
Notes
Honda Engine
GX640 (Twin Cylinder)
Standard fitment
Honda Tractor
H4518 Lawn Tractor
Equipped with GX640 engine
OEM Cross Reference
Honda OE
31210-ZG8-003, 31210-ZG8-013
Denso
128000-8090, 9712809-809
Arrowhead
410-52306, SND0716
Lester
19880
J&N / PIC
410-52306, 190-6276
Questions & Answers
Is this a genuine original part?
This is a premium quality 4Drive aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.
How do I know if it is compatible?
We recommend checking the SKU (410-52306) and the Cross Reference list provided above. This unit is specifically for the Honda GX640 engine. If your original part is for a GXV340 or GXV390 (10 teeth), this 8-tooth unit will not fit.
Does this include the solenoid?
Yes, this is a complete starter assembly including the solenoid, ready for immediate installation.
Note: Please verify your original part number or engine model (GX640) against the references above before purchasing. For any assistance, please contact 4Drive technical support at 4drive.co.uk.
