Gear, Planet 28185-87201000
2818587201000 - Engine parts
Compatible Models
Vehicle models currently mapped to this OE part.
No vehicle data found. Please sync the OE codes first.
Product Overview
OE 28185-87201000 is the genuine OEM gear, Planet that meshes with the flywheel to crank the engine. Application is confirmed by OE number — send your VIN for an exact match. One interchangeable part number is listed: 28185-87201.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 2818587201000 |
| Part Name | Gear, Planet |
| Brand | Toyota |
| Position | Starter motor internal gear reduction (planet carrier) |
| Type | Planetary gear, starter (cold-specification) |
OE Cross-Reference
| 28185-87201 | Toyota |
Questions and Answers
Which OEM part numbers interchange with 28185-87201000?
1 interchangeable part numbers are listed for 28185-87201000, including 28185-87201 (Toyota).
How can I verify that 28185-87201000 is a genuine Toyota part?
To verify this Gear, Planet, look for the ten-character number 28185-87201000 on the box label together with the country-of-origin marking, then check that the machined face carries a crisp needle-stamped production code, for example a seven-character dot-peened mark on the shaft head, and that the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label. We can provide the invoice, packing list and CoO for any order.
Where is 28185-87201000 installed on the vehicle?
It is fitted in the Starter motor internal gear reduction (planet carrier) position.
How many pieces are needed for 28185-87201000?
Supplied as one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
Yes. Disconnect the battery negative terminal first and avoid touching the connector pins.
Is the genuine part worth it compared with an aftermarket equivalent?
The genuine part earns its price in details that matter over time: the part is machined to OE tolerance, so it mounts and seats without shimming or rework; and the OE heat treatment and surface finish help the part resist wear, corrosion and seizing. These are the aftermarket equivalents you may also see quoted.
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