• Product
  • Product Detail
6D125 Diesel Engine Cooling Water Pump 6251-61-1102 6251-61-1101 6251611101 6251611102
6D125 Diesel Engine Cooling Water Pump 6251-61-1102 6251-61-1101 6251611101 6251611102
6D125 Diesel Engine Cooling Water Pump 6251-61-1102 6251-61-1101 6251611101 6251611102

6D125 Diesel Engine Cooling Water Pump 6251-61-1102 6251-61-1101 6251611101 6251611102

Premium Komatsu 6D125 Diesel Engine Cooling Water Pump Part Numbers: 6251-61-1102, 6251-61-1101, 6251611101, 6251611102Ensure Optimal En

Views 28

Views 28

6D125 Diesel Engine Cooling Water Pump 6251-61-1102 6251-61-1101 6251611101 6251611102

Interview

Select the number of specifications

Please check the product information you want!
WhatsApp me

Product Detail

Premium        Komatsu        6D125        Diesel        Engine        Cooling        Water        Pump        
       Part Numbers: 6251-61-1102, 6251-61-1101, 6251611101, 6251611102

Ensure Optimal Engine Health with a Reliable Water Pump

Welcome to the product detail page for the essential cooling component of your Komatsu 6D125 diesel engine – the "Cooling Water Pump".

Responsible for circulating coolant throughout your engine's cooling system, this pump is critical for maintaining stable operating temperatures and preventing overheating, which can lead to severe engine damage. A high-quality water pump ensures efficient heat dissipation, contributing directly to the "longevity" and "reliable performance" of your valuable Komatsu equipment.

Sourced and supplied by "Guangzhou Pinxin Engine Co., Ltd.", a trusted name in high-quality aftermarket "diesel engine parts", this water pump is manufactured to meet stringent standards, offering a dependable alternative to keep your machinery running smoothly.

6D125 Diesel Engine Cooling Water Pump 6251-61-1102 6251-61-1101 6251611101 6251611102

Product Specifications

Part Number(s):6251-61-1102,                    6251-61-1101,                    6251611101,                    6251611102
Engine Model:Komatsu "6D125" Diesel Engine
Product Type:Cooling Water Pump
Application:Engine Cooling System
Condition:New Aftermarket Replacement Part
Supplier:Guangzhou Pinxin Engine Co., Ltd.

Why Choose Our Water Pump?

  • "Precision Engineering:" Manufactured to exact specifications for a perfect fit and reliable performance in your Komatsu 6D125 engine.

  • "Durable Construction:" Built with high-quality materials designed to withstand the demanding conditions of diesel engine operation and resist corrosion.

  • "Optimal Cooling Performance:" Ensures efficient coolant flow, vital for preventing engine overheating and extending engine life.

  • "Cost-Effective Solution:" Offers OEM-equivalent quality and performance at a competitive aftermarket price.

  • "Reliable Supply:" Available from "Guangzhou Pinxin Engine Co., Ltd.", your trusted partner for "diesel engine parts".

Applications & Machine Compatibility

This "Cooling Water Pump" is specifically designed for the "Komatsu 6D125 diesel engine". The 6D125 is a widely used and robust engine found in various heavy-duty Komatsu machinery operating across diverse industries. Ensuring its cooling system is in top condition is paramount for uninterrupted operation.

You will find the Komatsu 6D125 engine, and therefore this water pump, utilized in a range of equipment, including:

  • "Excavators:" Such as larger models commonly used in construction, mining, and quarrying.

  • "Bulldozers:" Powering heavy pushing and grading tasks on job sites.

  • "Wheel Loaders:" Used for moving materials in construction, mining, and aggregate handling.

  • "Motor Graders:" Essential for road construction and maintenance.

  • "Generators:" Providing reliable power in industrial and remote applications.

Keeping the cooling system efficient in these machines operating in demanding environments – from extreme temperatures on construction sites to continuous operation in mines – is crucial for maximizing uptime and productivity. Replacing a worn or faulty water pump with our quality part is a vital preventative maintenance step.

About Guangzhou Pinxin Engine Co., Ltd.

"Guangzhou Pinxin Engine Co., Ltd." is a leading supplier based in Guangzhou, China, specializing in high-quality "diesel engine parts" for various heavy-duty machinery. Our extensive product range focuses on critical internal and external engine components.

Our core business revolves around providing reliable replacement parts, including:        Cylinder Liners,        Pistons,        Engine Blocks,        Crankshafts,        Fuel Injectors, and        Diesel Fuel Pumps.

We are committed to offering durable and high-performance parts that serve as reliable alternatives for maintaining and repairing your valuable "diesel engines". Our focus on quality ensures that components like this "Komatsu 6D125 Water Pump" meet the performance demands of heavy equipment applications. Visit our website https://www.caterpillar2013.com to explore our full catalog of "diesel engine parts".

Frequently Asked Questions (FAQ)

Q1: What are the signs of a failing "Komatsu 6D125 Water Pump"?

"Troubleshooting:" Common signs include engine overheating, coolant leaks near the front of the engine, a whining or grinding noise from the water pump bearing, and steam coming from the radiator. If you notice these symptoms, inspect the pump and cooling system immediately.

"Repair Advice:" A failing water pump typically requires replacement. Do not attempt extensive repairs on the pump itself. When replacing, ensure the system is drained, the mounting surface is clean, and use a new gasket or sealant as recommended.

Q2: How often should the "Cooling Water Pump" on a "Komatsu 6D125" be serviced or replaced?

"Maintenance Tip:" Service intervals can vary based on engine usage, operating conditions, and manufacturer recommendations. As a general "maintenance tip", it's advisable to inspect the water pump for leaks or noises during regular engine servicing. Many operators choose to replace the water pump preventatively when major engine overhauls or cooling system maintenance (like radiator replacement) are performed to avoid future issues.

Q3: Is this "Water Pump" compatible with all variations of the "Komatsu 6D125" engine?

While this pump is designed for the core "Komatsu 6D125" engine family, specific machine models or engine sub-variants might have slight differences. Always verify compatibility using the provided part numbers ("6251-61-1102, 6251-61-1101, 6251611101, 6251611102") against your equipment's service manual or by consulting with a parts specialist from "Guangzhou Pinxin Engine Co., Ltd." using your engine's serial number.

Diesel Engine Parts Glossary

Understanding diesel engine components is key to maintenance and repair. Here are 10 essential parts:

EnglishChinese (中文)Russian (Русский)Location/FunctionExample Keyword
Cylinder Liner缸套 (Gāng tào)Гильза цилиндра (Gil'za tsilindra)Inside the cylinder block, forms cylinder wallKomatsu PC300-8 Cylinder Liner
Piston活塞 (Huósāi)Поршень (Porshen')Moves up and down inside the cylinder, converts combustion into mechanical energyCaterpillar CAT D8T Piston
Crankshaft曲轴 (Qūzhóu)Коленвал (Kolenval)Converts linear piston motion into rotational motionKomatsu D155A-5 Crankshaft
Connecting Rod连杆 (Liángān)Шатун (Shatun)Connects the piston to the crankshaftCaterpillar CAT 320D Connecting Rod
Fuel Injector喷油器 (Pēnyóuqì)Топливная форсунка (Toplivnaya forsunkа)Sprays fuel into the combustion chamberKomatsu WA380-6 Fuel Injector
Fuel Pump (High Pressure)高压油泵 (Gāoyā yóubèng)ТНВД (Насос высокого давления) (TNVD)Pressurizes and delivers fuel to injectorsCaterpillar CAT 950H Fuel Pump
Cylinder Head缸盖 (Gāng gài)Головка блока цилиндров (Golovka bloka tsilindrov)Covers the top of the cylinders, houses valves and injectorsKomatsu PC200-7 Cylinder Head
Valve (Intake/Exhaust)气门 (进/排气) (Qìmén)Клапан (впускной/выпускной) (Klapan)Controls the flow of air/fuel mixture and exhaust gases into/out of the cylinderCaterpillar CAT 120K Intake Valve
Turbocharger涡轮增压器 (Wōlún zēngyāqì)Турбокомпрессор (Turbokompressor)Uses exhaust gases to compress intake air, increasing engine powerKomatsu D65EX-15 Turbocharger
Radiator散热器 (Sànrèqì)Радиатор (Radiator)Cools the engine coolantCaterpillar CAT 330D Radiator

No comment

Previous : 6D125 6D125-5 PC400-5 Water Pump 6151-61-1101 For Komatsu Engine Next : Komatsu 228-3 240-7 6 d102e 750-6 650-8 6 d140 escavatore motore blocco lungo biella assemblaggio testata
Product Detail

Premium        Komatsu        6D125        Diesel        Engine        Cooling        Water        Pump        
       Part Numbers: 6251-61-1102, 6251-61-1101, 6251611101, 6251611102

Ensure Optimal Engine Health with a Reliable Water Pump

Welcome to the product detail page for the essential cooling component of your Komatsu 6D125 diesel engine – the "Cooling Water Pump".

Responsible for circulating coolant throughout your engine's cooling system, this pump is critical for maintaining stable operating temperatures and preventing overheating, which can lead to severe engine damage. A high-quality water pump ensures efficient heat dissipation, contributing directly to the "longevity" and "reliable performance" of your valuable Komatsu equipment.

Sourced and supplied by "Guangzhou Pinxin Engine Co., Ltd.", a trusted name in high-quality aftermarket "diesel engine parts", this water pump is manufactured to meet stringent standards, offering a dependable alternative to keep your machinery running smoothly.

6D125 Diesel Engine Cooling Water Pump 6251-61-1102 6251-61-1101 6251611101 6251611102

Product Specifications

Part Number(s):6251-61-1102,                    6251-61-1101,                    6251611101,                    6251611102
Engine Model:Komatsu "6D125" Diesel Engine
Product Type:Cooling Water Pump
Application:Engine Cooling System
Condition:New Aftermarket Replacement Part
Supplier:Guangzhou Pinxin Engine Co., Ltd.

Why Choose Our Water Pump?

  • "Precision Engineering:" Manufactured to exact specifications for a perfect fit and reliable performance in your Komatsu 6D125 engine.

  • "Durable Construction:" Built with high-quality materials designed to withstand the demanding conditions of diesel engine operation and resist corrosion.

  • "Optimal Cooling Performance:" Ensures efficient coolant flow, vital for preventing engine overheating and extending engine life.

  • "Cost-Effective Solution:" Offers OEM-equivalent quality and performance at a competitive aftermarket price.

  • "Reliable Supply:" Available from "Guangzhou Pinxin Engine Co., Ltd.", your trusted partner for "diesel engine parts".

Applications & Machine Compatibility

This "Cooling Water Pump" is specifically designed for the "Komatsu 6D125 diesel engine". The 6D125 is a widely used and robust engine found in various heavy-duty Komatsu machinery operating across diverse industries. Ensuring its cooling system is in top condition is paramount for uninterrupted operation.

You will find the Komatsu 6D125 engine, and therefore this water pump, utilized in a range of equipment, including:

  • "Excavators:" Such as larger models commonly used in construction, mining, and quarrying.

  • "Bulldozers:" Powering heavy pushing and grading tasks on job sites.

  • "Wheel Loaders:" Used for moving materials in construction, mining, and aggregate handling.

  • "Motor Graders:" Essential for road construction and maintenance.

  • "Generators:" Providing reliable power in industrial and remote applications.

Keeping the cooling system efficient in these machines operating in demanding environments – from extreme temperatures on construction sites to continuous operation in mines – is crucial for maximizing uptime and productivity. Replacing a worn or faulty water pump with our quality part is a vital preventative maintenance step.

About Guangzhou Pinxin Engine Co., Ltd.

"Guangzhou Pinxin Engine Co., Ltd." is a leading supplier based in Guangzhou, China, specializing in high-quality "diesel engine parts" for various heavy-duty machinery. Our extensive product range focuses on critical internal and external engine components.

Our core business revolves around providing reliable replacement parts, including:        Cylinder Liners,        Pistons,        Engine Blocks,        Crankshafts,        Fuel Injectors, and        Diesel Fuel Pumps.

We are committed to offering durable and high-performance parts that serve as reliable alternatives for maintaining and repairing your valuable "diesel engines". Our focus on quality ensures that components like this "Komatsu 6D125 Water Pump" meet the performance demands of heavy equipment applications. Visit our website https://www.caterpillar2013.com to explore our full catalog of "diesel engine parts".

Frequently Asked Questions (FAQ)

Q1: What are the signs of a failing "Komatsu 6D125 Water Pump"?

"Troubleshooting:" Common signs include engine overheating, coolant leaks near the front of the engine, a whining or grinding noise from the water pump bearing, and steam coming from the radiator. If you notice these symptoms, inspect the pump and cooling system immediately.

"Repair Advice:" A failing water pump typically requires replacement. Do not attempt extensive repairs on the pump itself. When replacing, ensure the system is drained, the mounting surface is clean, and use a new gasket or sealant as recommended.

Q2: How often should the "Cooling Water Pump" on a "Komatsu 6D125" be serviced or replaced?

"Maintenance Tip:" Service intervals can vary based on engine usage, operating conditions, and manufacturer recommendations. As a general "maintenance tip", it's advisable to inspect the water pump for leaks or noises during regular engine servicing. Many operators choose to replace the water pump preventatively when major engine overhauls or cooling system maintenance (like radiator replacement) are performed to avoid future issues.

Q3: Is this "Water Pump" compatible with all variations of the "Komatsu 6D125" engine?

While this pump is designed for the core "Komatsu 6D125" engine family, specific machine models or engine sub-variants might have slight differences. Always verify compatibility using the provided part numbers ("6251-61-1102, 6251-61-1101, 6251611101, 6251611102") against your equipment's service manual or by consulting with a parts specialist from "Guangzhou Pinxin Engine Co., Ltd." using your engine's serial number.

Diesel Engine Parts Glossary

Understanding diesel engine components is key to maintenance and repair. Here are 10 essential parts:

EnglishChinese (中文)Russian (Русский)Location/FunctionExample Keyword
Cylinder Liner缸套 (Gāng tào)Гильза цилиндра (Gil'za tsilindra)Inside the cylinder block, forms cylinder wallKomatsu PC300-8 Cylinder Liner
Piston活塞 (Huósāi)Поршень (Porshen')Moves up and down inside the cylinder, converts combustion into mechanical energyCaterpillar CAT D8T Piston
Crankshaft曲轴 (Qūzhóu)Коленвал (Kolenval)Converts linear piston motion into rotational motionKomatsu D155A-5 Crankshaft
Connecting Rod连杆 (Liángān)Шатун (Shatun)Connects the piston to the crankshaftCaterpillar CAT 320D Connecting Rod
Fuel Injector喷油器 (Pēnyóuqì)Топливная форсунка (Toplivnaya forsunkа)Sprays fuel into the combustion chamberKomatsu WA380-6 Fuel Injector
Fuel Pump (High Pressure)高压油泵 (Gāoyā yóubèng)ТНВД (Насос высокого давления) (TNVD)Pressurizes and delivers fuel to injectorsCaterpillar CAT 950H Fuel Pump
Cylinder Head缸盖 (Gāng gài)Головка блока цилиндров (Golovka bloka tsilindrov)Covers the top of the cylinders, houses valves and injectorsKomatsu PC200-7 Cylinder Head
Valve (Intake/Exhaust)气门 (进/排气) (Qìmén)Клапан (впускной/выпускной) (Klapan)Controls the flow of air/fuel mixture and exhaust gases into/out of the cylinderCaterpillar CAT 120K Intake Valve
Turbocharger涡轮增压器 (Wōlún zēngyāqì)Турбокомпрессор (Turbokompressor)Uses exhaust gases to compress intake air, increasing engine powerKomatsu D65EX-15 Turbocharger
Radiator散热器 (Sànrèqì)Радиатор (Radiator)Cools the engine coolantCaterpillar CAT 330D Radiator
6D125 Diesel Engine Cooling Water Pump 6251-61-1102 6251-61-1101 6251611101 6251611102
Premium Komatsu 6D125 Diesel Engine Cooling Water Pump Part Numbers: 6251-61-1102, 6251-61-1101, 6251611101, 6251611102Ensure Optimal En
Long press to look detail
Copy product links
Long by picture save/share
INQUIRY
Send your message to us MORE+

  • Name *

  • Phone *

  • Message

  • Submit

enquiry content：

You have no items to require

Add Successfully

6D125 Diesel Engine Cooling Water Pump 6251-61-1102 6251-61-1101 6251611101 6251611102

Add to inquiry
INQUIRY
Send your message to us MORE+

  • Name *

  • Phone *

  • Message

  • Submit

enquiry content：

You have no items to require

Add Successfully

Send your message

  • Name *

  • Whatsapp *

  • Email *

  • Phone *

  • Company

  • Message

  • Submint

More Products

Guangzhou Pinxin Engine Co., Ltd.

Guangzhou Pinxin Engine Co., Ltd.

Caterpillar / Perkins

diesel engine components/ cylinder liners /diesel pumps.

Email

  • Email

Submit

About Us

About Us


News


Partners


Exhibition


Contact Us

Products

CAT C7 engine

 

CAT C9 engine

 

CAT 3512 engine

 

CAT 3406 engine

 

CAT 3306 engine

 

CAT 3126 engine

Follow us

Copyright © 2025 Guangzhou Pinxin Engine Co., Ltd. All Rights Reserved.
图片展示

Guangzhou Pinxin Engine Co., Ltd.

kubota /yanmar/caterpillar Perkins

komatsu cummims/ isuzu /mitsubishi

Email

  • Email

Submit

Copyright © 2025 Guangzhou Pinxin Engine Co., Ltd. All Rights Reserved.
添加微信好友，详细了解产品
使用企业微信
“扫一扫”加入群聊
复制成功
添加微信好友，详细了解产品
我知道了