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ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
Specifications
Payment Terms :
T/T
Material :
High-strength aluminum alloy & precision bearings
Model Number :
FVR34 6HK1
Rated Voltage :
24V
MOQ :
20 PCS
Delivery Time :
5-8 Work Days
Cross-Reference Number :
1811296570
Price :
Negotiable
Installation Position :
On starter housing
Certifiion :
ISO/TS16949
Compatible Starter :
1811003241
Place of Origin :
CHINA
OEM Part Number :
1-81100133-0 / 1811001330
Supply Ability :
10000 pcs/month
Cooling Type :
Engine coolant circulation
Brand Name :
YIMI
Rated Power :
4.5kW
Packaging Details :
Neutral Package or as customers’ request
Description
ISUZU Starter Solenoid Switch 1-81100133-0 1811001330 for FVR34 6HK1 — 24V 4.5kW OEM Standard
Product Overview

The ISUZU Starter Solenoid Switch with OEM numbers 1-81100133-0 / 1811001330 is a precision-engineered replacement designed for ISUZU FVR34 series heavy-duty trucks, compatible with 6HK1 diesel engines. This component is a core control unit of the starter assembly responsible for closing the starter main circuit when the key is turned, engaging the starter drive gear with the flywheel ring gear for engine startup.

Numbering Note: This product number is 1-81100133-0 / 1811001330. A same-series number 1-81100133-J / 181100133J also exists. It is compatible with 6HE1-TC engines and 6HE1 / 6HH1 series. Cross-reference number 1811296570 is also available.
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
Working Principle

The starter solenoid switch (also known as "magnetic switch") is a critical control component of the starter assembly, mounted on the starter housing and integrated with the starter motor.

  • Electromagnetic Actuation: When the key is turned to the "START" position, a small current flows through the pull-in and hold-in coils, generating electromagnetic force.
  • Contact Closure: The electromagnetic force pulls the plunger forward, engaging the starter drive gear with the flywheel ring gear via a fork mechanism; simultaneously, the main contacts close, completing the starter main circuit.
  • Motor Operation: High current flows through the closed main contacts to the starter motor, generating powerful torque to rotate the flywheel for engine startup.
  • Automatic Disengagement: After engine start, the key is released, control circuit power is cut, the plunger returns under spring force, the main contacts open, and the drive gear disengages.
Failure Symptoms
Symptom Probable Cause
No response from starter when key is turned; no click sound Burnt solenoid coils or open circuit
Clicking sound heard but starter doesn't crank Burnt or pitted main contacts; unable to pass high current
Starter continues running after key is released Sticking solenoid contacts
Starter cranks slowly; low speed Excessive contact resistance causing voltage drop
Loud metallic grinding noise during startup Insufficient plunger travel; incomplete gear engagement
Technical Specifiions
Part Number
1-81100133-0 1811001330
Car Model
FVR34
Engine Model
6HK1
Rated Voltage
24V
Rated Power
4.5kW
Condition
100% Brand New
Origin
China Mainland
Material
High-strength aluminum alloy & precision bearings
Vehicle & Engine Compatibility
Brand Model Compatible Engine Notes
ISUZU FVR34 6HK1 Heavy-duty truck
ISUZU FVZ34 6HK1 Heavy-duty truck
ISUZU FVR 6HK1, 6HE1 Heavy-duty truck
ISUZU FTR 6HK1, 6HE1 Medium-duty truck
ISUZU FSR 6HK1, 6HE1 Medium-duty truck
ISUZU CXZ 6HK1 Heavy-duty truck
ISUZU Giga series 6HK1, 6HE1 Heavy-duty truck
Extended Compatibility Note: This product is primarily designed for ISUZU FVR34 / 6HK1. Other sources indie it also fits 6HE1-TC, 6HE1, 6HH1 engines. Please verify the engine model on the vehicle nameplate before ordering.
Important Fitment Warnings
  • Number Confirmation: This product number is 1-81100133-0 / 1811001330. Same-series number 1-81100133-J / 181100133J also exists. Verify the specific number on the original part before ordering.
  • Associated Components: When replacing the solenoid switch, it is recommended to inspect the starter motor brushes, one-way clutch, and drive gear — replace or rebuild the starter assembly if necessary.
  • Electrical Connection: Confirm vehicle electrical system is 24V before installation and check battery voltage.
  • Installation Torque: Refer to ISUZU factory workshop manual for solenoid mounting bolt and main cable terminal torque specifiions.
  • Professional Installation: The starter solenoid involves high-voltage electrical systems — professional installation is strongly recommended.
Features & Benefits
24V 4.5kW High-Power Design
Provides reliable high-current switching for quick, reliable startup of 6HK1/6HE1 large diesel engines under various temperature conditions — industry-verified standard configuration for ISUZU 6HE1-TC/6HK1 starter systems.
OEM Standard Design
Manufactured to ISUZU original specifiions — ensures perfect fitment for FVR34/FVZ34/6HK1 heavy-duty trucks; direct OEM replacement, no modifiion required.
Precision Electromagnetic Mechanism
Ensures accurate drive gear-to-flywheel ring gear engagement every startup — reduces starting shock and wear; extends starter and ring gear service life.
100% Factory Quality Inspection
Every piece undergoes strict quality inspection — 100% tested before delivery.
Broad OEM Cross-Compatibility
Replaces OEM numbers 1-81100133-0 / 1811001330; compatible with 1-81100133-J, 1811296570 and other numbers — simplifies sourcing for repair shops.
Flexible Supply
MOQ 5 pieces, delivery 5–8 working days, supply capacity 1000 pieces/month — meets diverse procurement needs.
Quality Control & Verifiion
QC Item Inspection Method Acceptance Criterion Frequency
Coil resistance Multimeter / Resistance tester Standard resistance range (pull-in/hold-in coils) 100%
Pull-in voltage Special test equipment Standard voltage range (24V system) 100%
Main contact resistance Micro-ohmmeter ≤ standard value 100%
Insulation withstand voltage Hi-pot tester Per insulation standard 100%
Visual inspection Visual No scratches, burrs, or rust 100%
100% function test Special inspection equipment 100% tested 100%
Packaging & Supply
Packaging
Neutral packaging or customized per customer request
Quantity per package
1 pc/box (standard shipment packaging)
Brand
IZUMI / OEM Standard
Place of Origin
China
Minimum Order Quantity
5 pieces
Delivery Time
5–8 working days
Supply Capacity
1000 pieces/month
Warranty
Per supplier policy
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ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine

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Product Detail
Payment Terms :
T/T
Material :
High-strength aluminum alloy & precision bearings
Model Number :
FVR34 6HK1
Rated Voltage :
24V
MOQ :
20 PCS
Delivery Time :
5-8 Work Days
Contact Supplier
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine
ISUZU Starter Solenoid Switch 24V 4.5kW OEM Standard for FVR34 6HK1 Diesel Engine

Yimi (Guangzhou) Automotive Parts Co, Ltd

Verified Supplier
3 Years
guangzhou
Since 2005
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Main Products :
Isuzu Cars Parts, Isuzu Engine Parts, Isuzu Chassis Parts
Total Annual :
8000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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