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Yimi (Guangzhou) Automotive Parts Co, Ltd

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China 85°C Opening Temperature Thermostat for Isuzu 4HK1 Engine with OEM Standard
China 85°C Opening Temperature Thermostat for Isuzu 4HK1 Engine with OEM Standard

  1. China 85°C Opening Temperature Thermostat for Isuzu 4HK1 Engine with OEM Standard
  2. China 85°C Opening Temperature Thermostat for Isuzu 4HK1 Engine with OEM Standard
  3. China 85°C Opening Temperature Thermostat for Isuzu 4HK1 Engine with OEM Standard

85°C Opening Temperature Thermostat for Isuzu 4HK1 Engine with OEM Standard

  1. MOQ: 10 pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T,Western Union
Supply Ability 10000 pcs/month
Delivery Time 5-8 Work Days
Packaging Details Neutral Package or as customers’ request
Opening Temperature 85°C (185°F)
Full Open Temperature 95–100°C (203–212°F)
Valve Lift ≥ 8mm at full open
Material High-strength aluminum alloy & precision bearings
Cooling Type Engine coolant circulation
Compatible Engines 4HK1, 4HE1, 4HF1, 4HG1, 6HK1
Valve Travel OE specification
Thermal Cycle Endurance 50,000+ cycles
Brand Name YIMI
Model Number Isuzu NPR 4HK1 700P
Certification ISO/TS16949
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,Western Union Supply Ability 10000 pcs/month
Delivery Time 5-8 Work Days Packaging Details Neutral Package or as customers’ request
Opening Temperature 85°C (185°F) Full Open Temperature 95–100°C (203–212°F)
Valve Lift ≥ 8mm at full open Material High-strength aluminum alloy & precision bearings
Cooling Type Engine coolant circulation Compatible Engines 4HK1, 4HE1, 4HF1, 4HG1, 6HK1
Valve Travel OE specification Thermal Cycle Endurance 50,000+ cycles
Brand Name YIMI Model Number Isuzu NPR 4HK1 700P
Certification ISO/TS16949 Place of Origin China
High Light Isuzu 4HK1 engine thermostat85°C opening temperature thermostatOEM standard Isuzu truck thermostat
8-97300787-0 Thermostat 85°C For Isuzu NPR 4HK1 700P Engine Cooling 8973007870
Product Overview

A precision wax-element thermostat that regulates engine coolant flow to maintain optimal operating temperature (85°C). Prevents overheating, ensures fast warm-up, and protects the engine from thermal stress in commercial applications.

OEM Numbers: 8-97300787-0 / 8973007870

Primary Application: ISUZU 4HK1 5.2L turbo diesel engine

Compatible Engines: 4HF1, 4HG1, 4HE1, 4JJ1, and 6HK1

ISUZU Engine Coolant Thermostat 8-97300787-0
Product Specifications
Part Number 8-97300787-0 8973007870
Product Name Thermostat
Car Model Isuzu NPR 700P
Engine Model Isuzu 4HK1
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Cooling Type Engine coolant circulation
Installation Direct OEM replacement
Quality Standard OEM equivalent / ISO quality control
Vehicle Compatibility

Primary Fitment - ISUZU N-Series / ELF Medium-Duty Trucks:

Chassis / Model Engine Years / Notes
ISUZU NPR, NPR-HD, NPR66, NPR70, NPR71 4HK1 (5.2L), 4HE1 (4.8L), 4HF1 (4.3L), 4HG1 (4.6L) 1998-2016 - primary fitment for 4HK1
ISUZU NQR / NQR75 4HK1 (5.2L), 4HE1-XS 2004-2016
ISUZU NRR 4HK1 (5.2L) 2004-2016
ISUZU 700P 4HK1 (5.2L), 4HF1, 4HE1 2005-2016

Industrial & Off-Highway Equipment:

Brand Model / Series Engine
Hitachi ZX200-3, ZX210-3, ZX240-3, ZX270-3, ZX330-3, ZX350-3 4HK1, 6HK1
Case CX210B, CX210C, CX230B, CX330C 4HK1, 6HK1
Kobelco SK series 4HK1
Key Features & Advantages
  • OE Quality: Manufactured to strict ISUZU OEM dimensional and material standards for perfect direct-fit replacement
  • Precision Wax Element: Copper capsule expands at controlled rate for consistent opening characteristics
  • Critical Engine Protector: Prevents overheating that can cause cylinder head warping and catastrophic engine damage
  • Restores Fuel Economy: Correct warm-up performance saves up to 15% fuel in cold conditions
  • Ensures Cab Heating & Defrosting: Restores full heat output for driver comfort and safety
  • Prevents Sludge Formation: Maintains proper oil temperature to extend engine life
  • 100% Factory-Tested: Validated for correct opening temperature and leak-free sealing
  • Long Service Life: Designed for 500,000+ km of heavy-duty commercial operation
Quality Control
  • Material Verification: Brass/copper composition tested to JIS/SAE durability standards
  • Opening Temperature Calibration: 100% sample-tested at 85°C ±2°C
  • Valve Lift Test: Travel verified to OE specification (minimum 8 mm at full open)
  • Leak Testing: Each unit 100% pressure-tested for zero leakage
  • Thermal Cycle Endurance: Sample units subjected to 50,000+ open/close cycles
  • ISO 9001:2015 / IATF 16949 Certified: Facility meets international automotive quality standards
Packaging & Supply
  • Individual Packaging: Sealed in moisture-barrier VCI bag with OE-style labeling
  • Wholesale/Bulk Orders: Available in case packs (10, 20, 50, 100 units)
  • Customization: Private-label retail packaging available for volume orders
  • Fast Shipping: Ready stock for immediate dispatch worldwide
  • Wholesale Support: Long-term supply agreements and tiered commercial pricing
Inquiry & Ordering

For pricing, availability, or bulk purchase of the ISUZU Thermostat 8-97300787-0 (8973007870), please contact our sales team for a competitive wholesale quote and expert technical support.

We respond to all inquiries within 24 hours.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    8000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv... Yimi(Guangzhou) Automotive Parts Co,Ltd located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv...

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Get in touch with us

  • Reach Us
  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • 4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
  • https://www.isuzucarsparts.com/

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