Starter Motor STG51740 21163-3720 21163-3721 410-54138 for Kawasaki Jet Ski 1200 1500 JT1200 JT1500 PWC 2003-2012-Products-TIANGUAN-Page 1

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Starter Motor STG51740 21163-3720 21163-3721 410-54138 for Kawasaki Jet Ski 1200 1500 JT1200 JT1500 PWC 2003-2012

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US$86.00

ITEMNO： STG51740

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PRODUCT DETAILS

Starter Motor STG51740 21163-3720 21163-3721 410-54138 for Kawasaki Jet Ski JT1200 JT1500 STX-12F STX-15F Ultra 250X 260LX 300X 310X PWC 2003-2019

KAWASAKI: 21163-3720, 21163-3721
ARROWHEAD: SMU0322, 410-54138
EMP PARTS: 4-6904
J & N: 410-54138
LESTER: 18432
TUCKER ROCKY: 46-4267

Product Description

This aftermarket starter motor is designed for Kawasaki Jet Ski personal watercraft models including JT1200 STX-12F and JT1500 STX-15F/Ultra series. Built with PMDD starter technology, it delivers reliable cranking power, stable performance, and long service life in marine environments. Ideal replacement for worn or damaged OEM starter units.

Weight: 2.1KG

Specifications

Item	Details
Product Type	Starter Motor
Condition	Aftermarket Part
Voltage	12V
Rotation	CCW
Teeth	9T
Starter Type	PMDD

OEM & Cross Reference

Brand	Part Numbers
Kawasaki	21163-3720, 21163-3721
Arrowhead	SMU0322, 410-54138
EMP Parts	4-6904
J & N	410-54138
Lester	18432
Tucker Rocky	46-4267

Fitment

Make	Model	Year	Engine
Kawasaki	JT1200 STX-12F	2003-2007	1199cc
Kawasaki	JT1500 STX-15F	2004-2019	1498cc
Kawasaki	JT1500 Ultra 250X	2007-2009	1498cc
Kawasaki	JT1500 Ultra 260LX / 260X	2009-2010	1498cc
Kawasaki	JT1500 Ultra 300LX / 300X	2011-2013	1498cc
Kawasaki	JT1500 Ultra 310LX / 310R / 310X	2014-2019	1498cc
Kawasaki	JT1500 Ultra LX	2007-2019	1498cc
Kawasaki	JS1500 SX-R	2017-2019	1498cc

PRODUCT HIGHLIGHTS

Feature	Benefit
PMDD Starter Design	Provides efficient and dependable engine starting
Marine Grade Construction	Suitable for demanding PWC and marine environments
Direct OEM Replacement	Easy installation with precise fitment

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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