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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £9.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £9.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £4.99 | 1 to 2 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £9.95 | 5 to 7 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £9.95 | 7 to 10 working days |
Product Number: 19639N
The WAI 19639N is a 12V starter motor for plant and agricultural machinery, replacing Yamaha original-equipment numbers including 3C58189000 and 3C5818900000.
In total the 19639N cross-references 6 OE and aftermarket part numbers across Yamaha — the numbers quoted above are a sample of the full list. Positive identification is straightforward whether you are working from a parts manual or an existing unit.
Constructed with precision-engineered components, the 19639N delivers the high-torque output needed to support dependable engine starts, even under demanding conditions. Its durable, corrosion-resistant housing is built for a long service life, and the direct-fit design sits within the existing mounting points for a straightforward installation. Each unit is tested for torque, voltage and endurance performance.
The 19639N is covered by a 24-month warranty.
About PartsForMachines:
PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
| Brand | WAI |
|---|---|
| Manufacturer part number | 19639N |
| Type | Starter Motor |
| Voltage | 12 Volts |
| Item Weight | 3.63 kg |
| Dimensions | 17.78 x 10.16 x 10.16 cm; 3.63 Kilograms |
| Engine Parts | Product Number | Product Name | Recommended Units | Product Price |
|---|
Exploring the WAI Starter Motor and Alternator at Partsformachines.com Introduction: In the Plant and Agriculture sector, a starter motor and alternator are parts that ensure a machine runs smoothly. At Partsformachines.com we have partnered with WAI, a global manufacturer of auto and plant machinery parts to off...
Standard Delivery: £4.99
Delivery Estimate: 1 to 2 working days
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| Technical Specification | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PRODUCT NUMBER | 19016N | 32568N | 32734N | MS291 | MS84 | 30584N | MS399 | S4030 | S4042 | S9002PR | S9020 | S9033 | S9406S | S9440P | 17184N |
| Voltage | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | |
| Design | PMOSGR | OSGR | PLGR | PLGR | PLGR | DD | |||||||||
| Manufacturer | Mitsuba | Poongsung | Mitsuba | Mahle | Mahle | Mahle | Electroprecizia | ||||||||
| Power | 1.6 | 2.0 | 4.2 | 4.2 | 3.2 | 3.0 | 2.0 | 2.1 | 1.4 | 2.2 | 1.2 | 2.2 | 3.0 | ||
| Rotation | CCW | CW | CW | CW | CW | CW | CW | CW | CW | CW | CW | CW | CW | ||
| Teeth | 9 | 9 | 10 | 11 | 10 | 10 | 11 | 19 | 12 | 11 | 9 | 11 | 9 | ||
A. The WAI 19639N replaces Yamaha original-equipment numbers 3C58189000 and 3C5818900000 — 6 OE and aftermarket references in total. Search our cross-referenced catalogue by OEM number to confirm suitability, or ask Simon. Every cross-reference shown is backed by our Fit Guarantee.
A. The WAI 19639N is a 12V starter motor. Full details are listed in the technical specifications on this page.
A. The 19639N is covered by a 24-month warranty.
A. Compatible spares and accessories are shown on the Related Accessories tab of this product page, and common parts across the brands we stock are in our Parts & Spares section.
A. We accept all major credit and debit cards, along with PayPal.
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