Skip to content
ONE-STOP EXCAVATOR & DIESEL ENGINE PARTS SOLUTION EXPERT | GUANGZHOU, CHINA
Request Quote
Quick sourcing

Diesel Engine Parts

Thermostat 8-98295921-0 8982959210 6HK1 6HH1 for Isuzu Excavator Engine Cooling

MOQ: 1pcs Price: Negotiable
Part No.
8-98295921-0 / 8982959210
Engine Model
6HK1, 6HH1
Application
Excavator / Construction Machinery
Material
High-Grade Brass & Stainless Steel
Warranty
3 Months
Place of Origin
Japan
Chat on WhatsApp

Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.

Fitment check OEM number, engine model, and machine model confirmation.
Manual quote Price, MOQ, stock, lead time, and replacement options.
Export support Packing notes, mixed order support, and shipping details.

Product Details

Thermostat 8-98295921-0 8982959210 6hh1 6hk1 For Isuzu Excavator

Product Overview

This premium thermostat, identified by OEM part numbers 8-98295921-0 and 8982959210, is a critical component for the cooling system of Isuzu industrial diesel engines. Specifically engineered for the 6HK1 and 6HH1 engine series, this genuine part ensures precise temperature regulation to maintain optimal engine operating conditions.

Commonly utilized in heavy-duty excavators and construction machinery, this thermostat plays a vital role in preventing engine overheating and reducing cold-start wear. By controlling coolant flow, it helps maintain consistent combustion temperatures, contributing to fuel efficiency and extended engine life. This part is a direct replacement for the original equipment, offering reliable performance in demanding work environments.

Key Features & Benefits

  • OEM Exact Fit: Manufactured to genuine Isuzu specifications (Part # 8-98295921-0 / 8982959210), guaranteeing seamless installation without modification.
  • Precision Temperature Control: Ensures the engine reaches its ideal operating temperature quickly and maintains it, reducing emissions and improving combustion efficiency.
  • Durable Construction: Built with corrosion-resistant materials and a robust wax-pellet element designed to withstand the high vibration and thermal cycling of excavator engines.
  • Long-Lasting Performance: Engineered for extended service intervals, reducing downtime and maintenance costs for your heavy equipment fleet.
  • Warranty Assurance: Backed by a 3-month warranty and video technical support, providing peace of mind for your B2B procurement needs.

Technical Specifications

Specification Details
Part Number 8-98295921-0 / 8982959210
Engine Model 6HK1, 6HH1
Part Type Thermostat (Cooling System)
Condition Genuine / OEM
Place of Origin Japan
Warranty 3 Months
Material High-Grade Brass & Stainless Steel
Application Excavator / Construction Machinery

OEM Cross-Reference

This thermostat replaces the following OEM numbers with exact fitment:

  • Isuzu: 8-98295921-0, 8982959210
  • Cross-Reference: 8-98295921-0 is the primary OEM number; 8982959210 is the numeric equivalent for global ordering systems.

This part is a direct replacement for the original thermostat found in Isuzu 6HK1 and 6HH1 engine cooling systems. No adapter or modification kit is required.

Compatibility

This thermostat is commonly used for the following engine models and equipment:

  • Engine Models: Isuzu 6HK1, Isuzu 6HH1
  • Vehicle/Equipment Applications: Isuzu excavators, wheel loaders, and industrial machinery equipped with these engine series.

Note: Fitment is inferred based on engine model compatibility. We recommend verifying your current part number (8-98295921-0) against the unit before purchase.

Global Supply & Distribution

We offer worldwide shipping from our strategic logistics hubs, ensuring fast delivery to major industrial centers. Our distribution network covers:

  • North America: Los Angeles, Houston, Toronto
  • Europe: Rotterdam, Hamburg, Antwerp
  • Asia-Pacific: Singapore, Shanghai, Tokyo
  • Middle East: Dubai, Jebel Ali, Dammam
  • South America: Santos, Buenos Aires

With a minimum order quantity (MOQ) of just 1 piece, we support both urgent replacement needs and bulk procurement. We handle all international trade documentation and customs clearance support for seamless transactions.

Quality Assurance

This thermostat is sourced as a genuine Japanese-manufactured component, adhering to Isuzu’s strict quality standards. Each unit undergoes functional testing to verify opening temperature and lift height before shipment.

  • Certification: ISO 9001 compliant manufacturing processes.
  • Warranty: 3-month coverage against manufacturing defects.
  • After-Sales Support: Video technical assistance available for installation verification.
  • Testing: 100% thermal cycle tested to ensure reliability under extreme conditions.

FAQ

Q: How do I confirm this thermostat fits my Isuzu 6HK1 engine?
A: Locate your current thermostat housing and check the stamped OEM number. If it reads 8-98295921-0 or 8982959210, this is a direct replacement. For non-Isuzu branded equipment, verify the engine model plate confirms “6HK1” or “6HH1.”

Q: What is the correct installation position?
A: The thermostat is typically installed in the housing on the cylinder head or water outlet. Ensure the jiggle pin (air bleed valve) is positioned at the highest point (usually the 12 o’clock position) to prevent air pockets. Torque the housing bolts to manufacturer specifications to avoid gasket leaks.

Q: What maintenance interval is recommended for this part?
A: While thermostats are long-lasting, we recommend inspection every 2,000 operating hours or during major coolant system service. Replace if the engine runs cold (never reaching operating temperature) or overheats frequently. Always replace the gasket and use fresh coolant when installing a new thermostat.

WhatsApp