Ignition Switch JK428XG XCMG wheel loader

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Product Detail

XCMG Ignition Switch JK428XG | 803608667 Preheating Start Switch for Wheel Loaders

The XCMG Ignition Switch JK428XG (Part No. 803608667) is a genuine electrical component designed for the starting and preheating system of XCMG wheel loaders and other heavy machinery . This multifunctional switch integrates both ignition and preheating functions into a single unit, making it an essential replacement part for reliable engine operation in various working conditions .

This combined preheating and starting switch is particularly valuable for diesel engines in colder environments. The preheating function warms the engine's intake air, significantly improving cold-start performance and preventing potential damage from repeated starting attempts on the starter motor . Built to withstand tough operating conditions, this switch maintains reliable performance across a wide temperature range.

Parameter	Details
Part Number	803608667 / JK428XG / JK428XG-1
Product Type	Preheating Start Switch (Ignition Switch)
Weight	Approx. 0.35 – 0.4 kg
Working Voltage	12 – 24V DC
Working Current	10 – 50A
Working Temperature	-40°C to 80°C

Compatible Models & Applications

This ignition switch is applicable to the following XCMG models and equipment:

Model Series	Models / Applications
XCMG Wheel Loaders	3-ton, 5-ton, 6-ton models
XCMG ZL50 Series	ZL50G, ZL50GL, ZL50GN, ZL50GV
XCMG LW Series	LW500FV, LW500KV, LW500FN, LW500KN, LW500F, LW500K
XCMG XT Series	XT740, XT750, XT760
Other Equipment	XC360, WL50G, WL50GL models
Additional Applications	Used in XCMG motor graders and mobile crushing equipment (as referenced in procurement documents)

Note	Details
Manufacturing Update	Since November 1, 2017, to enhance environmental compliance, all electroplated components have been changed from hexavalent chromium to trivalent chromium plating. Product appearance and label colors may vary by production batch, but quality and installation dimensions remain consistent .
Cross-Reference	The JK428XG switch is listed as part of the XCMG electrical system for both wheel loaders and motor graders, with part number 803608667 serving as the primary identifier .

Part Number	English Product Name
803608667	Ignition Switch (JK428XG Ignition Switch)
803686135	Ignition Switch with Key
803604576	Universal Ignition Switch
20150421	Ignition Switch (for XCMG Crane Models QY25K, QY35K, QY50K, QY70K)
60020397	Switch GP Key (Ignition Switch / Key Switch)
803689103	Ignition Switch (JK443 Ignition Switch)

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Product Detail

XCMG Ignition Switch JK428XG | 803608667 Preheating Start Switch for Wheel Loaders

The XCMG Ignition Switch JK428XG (Part No. 803608667) is a genuine electrical component designed for the starting and preheating system of XCMG wheel loaders and other heavy machinery . This multifunctional switch integrates both ignition and preheating functions into a single unit, making it an essential replacement part for reliable engine operation in various working conditions .

Parameter	Details
Part Number	803608667 / JK428XG / JK428XG-1
Product Type	Preheating Start Switch (Ignition Switch)
Weight	Approx. 0.35 – 0.4 kg
Working Voltage	12 – 24V DC
Working Current	10 – 50A
Working Temperature	-40°C to 80°C

Compatible Models & Applications

This ignition switch is applicable to the following XCMG models and equipment:

Model Series	Models / Applications
XCMG Wheel Loaders	3-ton, 5-ton, 6-ton models
XCMG ZL50 Series	ZL50G, ZL50GL, ZL50GN, ZL50GV
XCMG LW Series	LW500FV, LW500KV, LW500FN, LW500KN, LW500F, LW500K
XCMG XT Series	XT740, XT750, XT760
Other Equipment	XC360, WL50G, WL50GL models
Additional Applications	Used in XCMG motor graders and mobile crushing equipment (as referenced in procurement documents)

Note	Details
Manufacturing Update	Since November 1, 2017, to enhance environmental compliance, all electroplated components have been changed from hexavalent chromium to trivalent chromium plating. Product appearance and label colors may vary by production batch, but quality and installation dimensions remain consistent .
Cross-Reference	The JK428XG switch is listed as part of the XCMG electrical system for both wheel loaders and motor graders, with part number 803608667 serving as the primary identifier .

Part Number	English Product Name
803608667	Ignition Switch (JK428XG Ignition Switch)
803686135	Ignition Switch with Key
803604576	Universal Ignition Switch
20150421	Ignition Switch (for XCMG Crane Models QY25K, QY35K, QY50K, QY70K)
60020397	Switch GP Key (Ignition Switch / Key Switch)
803689103	Ignition Switch (JK443 Ignition Switch)