STG51018 Starter Motor 4GY-81800-02-00 4GY-81890-00-00 for Yamaha TT250 TTR250 12V 9T CW Replacement-Products-TIANGUAN-Page 1

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STG51018 Starter Motor 4GY-81800-02-00 4GY-81890-00-00 for Yamaha TT250 TTR250 12V 9T CW Replacement

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ITEMNO： STG51018

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PRODUCT DETAILS

STG51018 Starter Motor 4GY-81800-02-00 4GY-81890-00-00 for Yamaha TT250 TTR250 12V 9T CW Replacement

PRODUCT DETAILS

ARROWHEAD	SMU0354, 410-54113
LESTER	18762
TUCKER ROCKY	464014, 46-4014
YAMAHA	4GY-81800-02-00, 4GY-81890-00-00

Product Description

The STG51018 Starter Motor is a high-quality aftermarket replacement starter designed for select Yamaha TT250 and TTR250 dirt bikes from 1999 to 2006. Featuring a 12V electrical system, 9-tooth pinion gear, clockwise rotation, and PMDD (Permanent Magnet Direct Drive) design, this starter provides reliable engine cranking performance for off-road motorcycle applications.

Manufactured as a replacement for compatible original equipment and aftermarket starter references, this unit cross-references Yamaha part numbers 4GY-81800-02-00 and 4GY-81890-00-00, as well as Arrowhead SMU0354, 410-54113, Lester 18762, and Tucker Rocky 464014 / 46-4014.

Ideal for replacing a worn or failed starter motor, the STG51018 helps restore dependable starting performance for compatible Yamaha dirt bikes. Please verify the OEM part number and vehicle specifications before ordering to ensure proper fitment.

Product Specs

Item Condition	Aftermarket Part
Unit Type	Starter
Part Type	UNIT
Voltage	12
Rotation	CW
Teeth	9
Starter Type	PMDD
Fits	YAMAHA TT250 TTR250 DIRT BIKES 1999-06

Compatible Applications

MAKE	TYPE	MODEL	YEAR	ENGINE
Yamaha	Dirt Bike	TTR250	1999	249cc
Yamaha	Dirt Bike	TTR250	2000	249cc
Yamaha	Dirt Bike	TTR250	2001	249cc
Yamaha	Dirt Bike	TTR250	2002	249cc
Yamaha	Dirt Bike	TTR250	2003	249cc
Yamaha	Dirt Bike	TTR250	2004	249cc
Yamaha	Dirt Bike	TTR250	2005	249cc
Yamaha	Dirt Bike	TTR250	2006	249cc
Yamaha	Motorcycle	TT250	1999	249cc
Yamaha	Motorcycle	TT250	2000	249cc

Estimated Weight and Packaging

Item	Estimated Details
Net Weight	1.2 kg (1,200 g) — Estimated
Gross Weight	1.5 kg (1,500 g) — Estimated
Package Dimensions	20 × 15 × 12 cm — Estimated
Packaging	Protective carton

PRODUCT HIGHLIGHTS

Product Highlights

Feature	Description	Benefit
Reliable Starting	12V PMDD starter motor	Supports dependable engine cranking
Direct Replacement	Compatible OEM and aftermarket references	Simplifies replacement part identification
Motorcycle Fitment	Designed for selected Yamaha TT250 / TTR250 models	Suitable for compatible off-road applications

SHIPPING

Item Details

Processing Time Orders are processed within 1-3 business days after payment confirmation

Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight

Estimated Delivery Time Express shipping: 3-7 business days, depending on destination

Packaging Export-standard cartons with protective inner packing

Tracking Tracking number will be provided once the order is shipped

Shipping Cost Calculated based on weight, dimensions, and destination

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WARRANTY POLICY

All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

SHIPPING POLICY

We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

EASY RETURN POLICY

We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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