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

Diesel Engine Parts

Isuzu 6WG1 170F Thermostat 1-13770080-1 1-13770-089-1 8-98271161-0 for Excavator Truck Engine Parts

MOQ: 1pcs Price: Negotiable
Part No.
1-13770080-1 / 1-13770-089-1 / 8-98271161-0
Engine Model
6WG1, 170F
Material
High-grade brass & stainless steel
Warranty
6 Months
Place of Origin
Guangdong, China
Size
OEM Standard Size
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

6wg1 Thermostat 1-13770080-1 1-13770-089-1 8-98271161-0 Suitable For Isuzu Engine Parts

Product Overview

This high-quality thermostat is a critical component for maintaining optimal engine operating temperature in Isuzu 6WG1 and 170F diesel engines. Designed to regulate coolant flow, this part ensures your engine reaches its ideal working temperature quickly while preventing overheating during heavy-duty operations. The thermostat assembly is a direct replacement for OEM numbers 1-13770080-1, 1-13770-089-1, and 8-98271161-0, making it an essential spare part for construction and industrial equipment.

Manufactured to OEM specifications, this thermostat is commonly used in Isuzu-powered machinery including excavators, forklifts, loaders, bulldozers, trucks, and buses. Proper thermostat function is vital for fuel efficiency, emissions control, and engine longevity, particularly in demanding work environments. This component is suitable for both original equipment replacement and aftermarket maintenance applications.

Key Features & Benefits

  • Precision Fitment: Manufactured to match OEM dimensions exactly for Isuzu 6WG1 and 170F engine models, ensuring seamless installation without modification.
  • Reliable Temperature Regulation: Maintains consistent engine operating temperature between 71-82°C (160-180°F) for optimal combustion efficiency and reduced wear.
  • Heavy-Duty Construction: Built with corrosion-resistant materials to withstand extreme temperature cycles and coolant chemistry in industrial applications.
  • Direct OEM Replacement: Cross-references to multiple Isuzu part numbers including 1-13770080-1, 1-13770-089-1, and 8-98271161-0 for easy identification and ordering.
  • Enhanced Fuel Economy: Proper thermostat operation reduces cold-start wear and helps maintain ideal engine temperature, improving fuel consumption by up to 5% in diesel engines.
  • Comprehensive Quality Check: Each unit undergoes outgoing inspection and machinery test report verification before shipping.

Technical Specifications

Specification Details
Part Number 1-13770080-1 / 1-13770-089-1 / 8-98271161-0
Engine Model 6WG1, 170F
Engine Type Diesel
Component Type Thermostat
Size OEM Standard Size
Weight 1 kg (2.2 lbs)
Material High-grade brass & stainless steel
Opening Temperature 71-76.5°C (160-170°F)
Full Open Temperature 82°C (180°F)
Warranty 6 Months
Place of Origin Guangdong, China

OEM Cross-Reference

This thermostat is a direct replacement for the following Isuzu OEM part numbers:

  • 1-13770080-1 (Primary OEM Number)
  • 1-13770-089-1 (Alternative OEM Number)
  • 8-98271161-0 (Alternative OEM Number)

These numbers correspond to the factory-installed thermostat assembly for Isuzu 6WG1 and 170F series engines used in multiple equipment types. Always verify your existing part number before ordering to ensure correct fitment.

Compatibility

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

  • Engine Models: Isuzu 6WG1, Isuzu 170F
  • Vehicle/Equipment Applications:
    • Excavators (various models)
    • Forklifts (heavy-duty)
    • Wheel Loaders
    • Bulldozers
    • Dump Trucks
    • Buses
    • Agricultural tractors
    • Industrial generators

Note: Fitment is inferred based on common applications. Please verify compatibility with your specific equipment model and serial number before purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the demands of international B2B buyers. Our logistics network ensures reliable delivery to major ports and industrial centers across:

  • North America: Los Angeles, Houston, Chicago, Toronto, Vancouver
  • Europe: Rotterdam, Hamburg, Antwerp, Felixstowe, Gdansk
  • Asia-Pacific: Singapore, Shanghai, Tokyo, Busan, Sydney
  • Middle East: Dubai, Jeddah, Doha, Abu Dhabi
  • Africa: Durban, Lagos, Mombasa, Alexandria
  • South America: Santos, Buenos Aires, Callao, Valparaiso

With multiple shipping options including express courier (DHL/FedEx/UPS), air freight, and sea freight consolidation, we can accommodate both urgent replacement needs and bulk inventory orders. Our export documentation includes commercial invoices, packing lists, and certificates of origin for smooth customs clearance.

Quality Assurance

This thermostat is manufactured in ISO-certified facilities in Guangdong, China, following strict quality control procedures. Each unit undergoes:

  • Incoming Material Inspection: Raw materials tested for composition and dimensional accuracy
  • In-Process Quality Checks: Continuous monitoring during production
  • Final Functional Testing: Temperature response and opening pressure verification
  • Outgoing Inspection: Visual and dimensional inspection before packaging
  • Machinery Test Report: Provided with each shipment for traceability

We offer a 6-month warranty against manufacturing defects from the date of purchase. This warranty covers premature failure due to material or workmanship issues but does not cover damage from improper installation, contamination, or misuse.

FAQ

Q: How do I verify this thermostat fits my Isuzu 6WG1 engine?
A: Check the existing part number on your current thermostat. It should match one of these numbers: 1-13770080-1, 1-13770-089-1, or 8-98271161-0. Also verify your engine model number (6WG1 or 170F) on the engine data plate. If you have a different number, please contact us with your engine serial number and equipment model for cross-reference assistance.

Q: What is the installation procedure for this thermostat?
A: Installation should be performed by a qualified diesel mechanic. General steps include: 1) Drain coolant below thermostat housing level, 2) Remove housing bolts and old gasket, 3) Clean mating surfaces thoroughly, 4) Install new thermostat with jiggle pin at 12 o’clock position, 5) Replace with new gasket, 6) Torque housing bolts to manufacturer specifications (typically 20-25 Nm), 7) Refill coolant and bleed air from system. Always use a new gasket and replace coolant as recommended.

Q: What maintenance is required for this thermostat?
A: Check thermostat function annually or every 1,000 operating hours, whichever comes first. Test by suspending thermostat in hot water – it should begin opening at 71°C and be fully open by 82°C. Replace immediately if: engine runs cold (never reaches operating temperature), engine overheats frequently, or if the thermostat sticks open or closed during inspection. Always replace coolant and thermostat together for best results.

WhatsApp