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Radiator Surge Tank /Expansion Tank For ISUZU FVR NKR NPR 100P 600P 700P 8972051360 8972051361 8-97205136-0 8-97205136-1 1300030-803 1300030803 video

Radiator Surge Tank /Expansion Tank For ISUZU FVR NKR NPR 100P 600P 700P 8972051360 8972051361 8-97205136-0 8-97205136-1 1300030-803 1300030803

One-stop ISUZU truck spares supply .Radiator Surge Tank /Water Tank/Expansion Tank/Coolant Reservoir for ISUZU FVR NKR NPR 100P 600P 700P 8972051360 8972051361 8-97205136-0 8-97205136-1 1300030-803 1300030803 .suitable engines are ISUZU 6HK1 and 4JB1 engine . Both Aftermarket quality and China ISUZU quality can supply .DM us if you need .

Description

Products Description

 

Part Number: 8972051360 8972051361 8-97205136-0 8-97205136-1 1300030-803 1300030803

Part Name: Radiator Surge Tank /Water Tank/Expansion Tank/Coolant Reservoir

Truck Model Fit For: ISUZU FVR NKR NPR 100P 600P 700P

Engine: 6HK1/4JB1

Function:Stores And Compensates Coolant As Temperature Changes, Maintains Stable System Pressure, Removes Air Bubbles

Material: Plastic

Place of Original:China

Quality : Aftermarket quality or China ISUZU quality

Color:As picture shown

Size:As picture shown

Net Weight: 1.1KG

MOQ: 1 Piece

Packing: neutral box/color box/customer brand package/Japanese Isuzu original packing box

Shipping:By Express, By Sea ,By Air,By Railway

Delivery Time:1-8 Working days

Shipping:Worldwide shipping

Payment:TT.paypal.Western Union.Trade Assurance

Warranty:1 Year

 

Products Pictures

 

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Radiator Surge Tank/Expansion Tank Introduction

 

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The Radiator Surge Tank (Expansion Tank) is a key component in the engine cooling system. It stores and compensates coolant as temperature changes, maintains stable system pressure, removes air bubbles, and prevents overheating, cavitation and coolant overflow.

A Radiator Surge Tank, also known as an expansion tank or coolant reservoir, is a critical component in a vehicle's cooling system designed to manage the physical properties of the coolant as it undergoes temperature changes.

The cooling system includes:Water pump, radiator, intercooler and piping, thermostat, thermostat housing, thermostat cover, radiator surge tank, cooling fan blade, fan clutch, various water hoses, water temperature sensor, and drain cock.

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Engine Cooling System How to Work 
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Engine Cooling System Other products Recommend for You

 

Components of the cooling system: water pump, radiator, intercooler with piping, thermostat, thermostat housing and cover, radiator surge tank, cooling fan and fan clutch, coolant hoses, water temperature sensor, and drain cock. We also can supply .

One-stop ISUZU truck spares supply .Radiator Surge Tank /Water Tank/Expansion Tank/Coolant Reservoir for ISUZU FVR NKR NPR 100P 600P 700P 8972051360 8972051361 8-97205136-0 8-97205136-1 1300030-803 1300030803 .suitable engines are ISUZU 6HK1 and 4JB1 engine . Both Aftermarket quality and China ISUZU quality can supply .DM us if you need .

product-1000-1000

 

 

 

Surge Tank vs. Overflow Tank

 

While the terms are often used interchangeably, they have technical differences:

 

Surge/Expansion Tank: Part of the pressurized loop; the system's pressure cap is usually located on the tank itself.

 

Overflow Tank: A simple, non-pressurized bottle that catches fluid vented from a pressure cap located on the radiator.

 

Radiator Surge Tank/Expansion Tank Key Components

 
 

Pressure Cap:

A specialized valve that releases excess pressure into the atmosphere or an overflow line if the system overheats.

 
 
 

Baffles:

Internal walls in some high-performance or heavy-duty tanks that prevent the coolant from sloshing and creating foam.

 
 
 

Sensors:

Modern surge tanks often include coolant level sensors that trigger a dashboard warning light if the fluid drops too low.

 

 

 

Radiator Surge Tank/Expansion Tank Primary Functions 

 

 

 

Thermal Expansion Management: As the engine heats up, the coolant expands. The surge tank provides a dedicated space to hold this excess volume, preventing pressure from building to a point where it could burst hoses or the radiator.

Deaeration (Air Separation): It acts as a separation chamber to continuously remove air bubbles and steam from the circulating coolant. Trapped air can cause "hot spots" in the engine and reduce cooling efficiency.

Pressure Regulation: The tank typically features a pressure cap that maintains the system at a specific pressure (often around 15–16 psi for standard vehicles). This raises the boiling point of the coolant, allowing the engine to run safely at higher temperatures.

Coolant Recovery: When the engine cools and the fluid contracts, a vacuum is created that draws the stored coolant back into the main radiator loop, keeping the system "self-filling" and free of air pockets.

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Why Choose Us to buy Isuzu Cylinder Key Set Lock ?

 

 

Direct OEM replacement, no modification needed

01

Complete set with 2 pre-cut keys, ready for use

02

High-strength materials, anti-theft and durable

03

Perfect fit for ISUZU NHR/NPR/NQR/NKR models

04

Competitive factory price, support bulk and small orders

05

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About US

 

 

About us

About our company

Chongqing Guanglian Qingling Auto Parts co., ltd


Founded in 1997 and located in the High-tech Zone of Chongqing City, China, we are one of the largest Isuzu parts distributors in China. For about 29 years ,we primarily supply a full range of spare parts for Isuzu trucks, covering models including ISUZU CXH, CYH, CXZ, CYZ, ELF, EXR, EXZ, FMR, FRR, FSR, FTR, FTS, FSS, FVM, FVR, FVZ, FXZ, FYH, GVR, GVZ, GXZ, NHR, NKR, NLR, NMR, NPR, NPS, NQR, QKR, TFR, TFS, UCR, UCS, and UBS. We also supply HINO, NISSAN, and TOYOTA spare parts. Our main products include China Qingling Isuzu original parts, Japan Isuzu original parts, and high-quality branded parts.

 

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We are the trade company, also the wholesaler, do the isuzu qingling parts for more than 20 years. Located in Chongqing city, it is near qingling group, can have fast delivery and the good price, also we cooperated with many factories, so can provide you good price parts, and better after-sale service.

  • We are professional Isuzu parts distributor with Over 20 years experience
  • We near to Isuzu China auto factory, Isuzu Qingling Motors which set up in our city Chongqing since year 1985, can provide better quality and service.
  • We have an experienced export team, our response within 24 hours
  • On time delivery commitment, 0.1% contract value penalty per day if delay.
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Truck Spare parts We can Offer

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Our Warehouse

 

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Our Partners

We have many famous partner brands cooperate with us .

 

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How To Cooperate With Us?

For more information about us or need us help you finding Isuzu spare parts ,please inbox us .

Contact our team with your OEM part number, VIN, or fleet details for a precise recommendation.

Our address

Baishiyi Jiulongpo District, High-tech Zone,Chongqing,China

Phone Number/Whatsapp/wechat

+8617383152089

E-mail

ZCMisuzu@guanglian99.com

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Contact now

 

 

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