Starter Motor for DENSO Lester 18402 OEM 228000-6640 24V 4.5kw 10T from China manufacturer

Product Overview

The Starter Motor for DENSO Lester 18402 OEM 228000-6640 is a premium-quality, high-torque starter designed for demanding construction and industrial applications. Featuring 24V voltage, 4.5kW output and a 10-tooth pinion, it ensures stable engagement and fast engine starts. Built with corrosion-resistant housing and strict ISO quality control, this brand-new starter offers direct replacement compatibility, reduced downtime and long-term operational reliability for heavy machinery.

Product Parameters

Property	Value
Brand	DENSO
Voltage (V)	24
Kilowatt (kW)	4.5
Teeth	10
Rotation	CW
Flange Diameter (mm)	89

Product Applications

This starter motor is widely used in heavy-duty construction and industrial machinery, including:

JCB 436E 6.7 with 6BTAA engines (from 2007 onwards)
JCB 434S 6.7 with QSB engines (from 2007 onwards)
Selected Komatsu wheel loaders and excavators (1997–2007)

Typical application scenarios include construction sites, mining operations, material handling and industrial equipment fleets.

Product Features

Feature	Description
OEM Standard Design	Manufactured to OEM standards for DENSO Lester 18402 and OEM 228000-6640 for reliable fit and performance.
High Torque Output	4.5kW high torque ensures fast and stable starts under heavy-duty conditions.
24V Heavy-Duty System	Designed for 24V construction and industrial electrical systems.
Precision 10-Tooth Pinion	Ensures smooth and accurate engagement with the flywheel.
Direct-Fit Replacement	Installs directly without modification, reducing downtime.
Corrosion-Resistant Housing	Provides longer service life in harsh environments.
Strict ISO Quality Control	Manufactured under ISO quality management system.
100% Brand New Unit	Supplied as brand-new, not remanufactured.

Product Advantages

Provides powerful and stable starting performance in harsh environments
Reduces equipment downtime through quick and easy installation
Ensures consistent engagement with the flywheel by precise 10-tooth design
Enhances durability with reinforced structure and protective housing
Delivers OEM-level reliability at competitive cost

FAQs

Q1：Is this starter motor a direct replacement for DENSO Lester 18402 and OEM 228000-6640?

A：Yes. This starter motor is manufactured to OEM specifications for DENSO Lester 18402 and OEM number 228000-6640, and is designed as a direct-fit replacement with no modification required.

Q2：What type of electrical system is this starter motor suitable for?

A：This starter motor is designed for 24V electrical systems commonly used in heavy-duty construction and industrial equipment.

Q3：Can this starter motor be used in harsh working environments?

A：Yes. It features a corrosion-resistant housing and reinforced structure, making it suitable for dusty, humid and demanding job-site conditions.

Q4：Is this starter motor brand new or remanufactured?

A：This product is 100% brand new and not remanufactured, ensuring higher reliability and consistent performance.

Q5：How can I confirm if this starter motor is compatible with my machine?

A：You can verify compatibility by checking the OEM number 228000-6640, Lester number 18402, and key technical parameters such as 24V voltage, 4.5kW power, 10 teeth and 89 mm flange diameter.

Q6：How long is your delivery time?

A：Generally it takes 45-60 days if the goods are out of stock. If it is in stock, it takes 7 days.

Q7：Do you provide samples ? is it free or extra ?

A：We can provide samples, but we don't take charge of the cost of the sample and the freight cost.

Q8：What are your terms of packing?

A：Generally, we pack our goods in neutral cartons. If you have a legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q9：Do you test all your goods before delivery?

A：Yes, we have 100% test before delivery.

Q10：How about your warranty?

A：Our warranty is one year.

OEM	OEM Reference
LESTER	18402
PIC	190-755
ANDRE NIERMANN	11750
BARSANCO	610-024
CUMMINS	3922474
DENSO	228000-6640
DENSO	228000-6641
DENSO	AS228000-6641
DENSO REMAN	9722809-664
DIXIE	S-8543
EMS	18402N
MINNPAR	57-4950
MPA HD	X718402
NAPA HD	718402
NSA	STR-6196
UNIPOINT	STR-6196
WILSON	91-29-5439
WILSON	91-29-5645
WOOD AUTO	STR30051

Make	Model	Type	Year
JCB	436E 6.7	6BTAA	01.2007 -
JCB	434S 6.7	QSB	01.2007 -
KOMATSU	WA180 4B Wheelloader	-	01.1997 - 01.2006
KOMATSU	WA250 6B	-	01.1997 - 12.2007
KOMATSU	WA120 4B	-	01.1997 - 12.2007
KOMATSU	WA250 4B Wheelloader	-	01.1997 - 01.2006
KOMATSU	WA253 6B	-	01.1997 - 12.2007
KOMATSU	WA180 4B	-	01.1997 - 12.2007
KOMATSU	WA250 6B Wheelloader	-	01.1997 - 01.2006
KOMATSU	WA120 6B Wheelloader	-	01.1997 - 01.2006
KOMATSU	WA250 4B	-	01.1997 - 12.2007
KOMATSU	WA253 6B Wheelloader	-	01.1997 - 01.2006
KOMATSU	WA180 6B Wheelloader	-	01.1997 - 01.2006
KOMATSU	WA253 4B	-	01.1997 - 12.2007
KOMATSU	WA120 6B	-	01.1997 - 12.2007
KOMATSU	WA120 4B Wheelloader	-	01.1997 - 01.2006
KOMATSU	WA180 6B	-	01.1997 - 12.2007
KOMATSU	WA253 4B Wheelloader	-	01.1997 - 01.2006
KOMATSU	WA250 5.9	S6D102	01.1997 -