STG51031 Starter Motor 6AH-81800-00-00 for Yamaha F20MSH F20PLH F20PLR | 12V 0.3KW 11T CCW PMDD Replacement-Products-TIANGUAN-Page 1

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STG51031 Starter Motor 6AH-81800-00-00 for Yamaha F20MSH F20PLH F20PLR | 12V 0.3KW 11T CCW PMDD Replacement

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PRODUCT DETAILS

STG51031 Starter Motor 6AH-81800-00-00 for Yamaha F20MSH F20PLH F20PLR | 12V 0.3KW 11T CCW PMDD Replacement

OEM / Reference Part Numbers:
YAMAHA: 6AH-81800-00-00 / 6AH-81800-01-00
HITACHI: S108-125
ARROWHEAD: 410-44145
J&N ELECTRICAL PRODUCTS: 410-44145

Product Description

STG51031 Starter Motor is a high-quality aftermarket replacement for Yamaha F20 20HP marine outboard engines, including F20MSH, F20PLH and F20PLR applications.

The starter features a 12V 0.3KW PMDD (Permanent Magnet Direct Drive) design with 11-tooth pinion gear and CCW (Counter-Clockwise) rotation. Published specifications also identify a 33.2 mm gear OD, 201.9 mm overall length and 60 mm registry OD. ([turn827343search0]turn827343search6)

Yamaha parts diagrams confirm 6AH-81800-00-00 as the starting motor assembly for F20PLH and F20MSH applications. ([turn827343search4]turn827343search5)

Product Specifications

Property	Value
Product Model	STG51031
Yamaha Part Numbers	6AH-81800-00-00 / 6AH-81800-01-00
Hitachi Part Number	S108-125
Reference Number	410-44145
Voltage	12V
Power Output	0.3KW
Starter Type	PMDD
Rotation	CCW
Teeth Count	11T
Gear OD	33.2 mm
Overall Length	201.9 mm
Registry OD	60 mm
Application	Yamaha Marine Outboard
Engine	F20 20HP
Condition	New Aftermarket

OEM / Cross Reference Table

Brand	Part Number
YAMAHA	6AH-81800-00-00 / 6AH-81800-01-00
HITACHI	S108-125
ARROWHEAD	410-44145
J&N ELECTRICAL PRODUCTS	410-44145

Compatible Applications

Manufacturer	Application
YAMAHA	F20MSH 20HP Outboard 2007-2011
YAMAHA	F20PLH 20HP Outboard 2007-2011
YAMAHA	F20PLR 20HP Outboard 2007-2011
YAMAHA	F20MLH 20HP Outboard 2007-2011
YAMAHA	F20ELH / F20ELR 20HP Outboard 2007-2011
YAMAHA	F20ESH / F20ESR 20HP Outboard 2007-2011
YAMAHA	F20LPA / F20LPHA 2012-2018
YAMAHA	F20LEA / F20LEHA 2012-2018
YAMAHA	F20SEA / F20SEHA 2012-2018
YAMAHA	F15C Series 15HP Outboard Applications
YAMAHA	Selected F25C Series 25HP Applications

Weight & Package Information

Item	Value
Net Weight	1.8 KG
Gross Weight	2.3 KG
Package Size	25 × 18 × 16 CM

PRODUCT HIGHLIGHTS

Product Highlights

Feature 1	Feature 2	Feature 3
Yamaha F20 Outboard Replacement	12V 0.3KW Starter Motor	11T CCW PMDD Design
6AH-81800-00-00 Compatible	Hitachi S108-125 Replacement	33.2 mm Gear OD
F20MSH / F20PLH / F20PLR Compatible	Compact Marine Starter	Reliable Outboard Starting

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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