Isuzu, Cummins & More: Your Source for Engine Cooling Water Pipes & Parts | Growshine International Global Engineering Machinery & Auto Parts Exporter | May 13, 2025
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Growshine International is your trusted global partner for high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. Specializing in import and export trade, we connect manufacturers with customers worldwide. Our extensive inventory includes critical components for various systems, with a significant focus on reliable engine cooling parts to keep your equipment running smoothly.
We offer a wide range of engine cooling water pipes and related accessories for popular Isuzu models and engines. This includes the cylinder inlet water pipe for Isuzu D-MAX TFR54 TFR55, part numbers 8951255410, 8-95125541-0. We also stock the Isuzu 4JA1 thermostat inlet water pipe and the Isuzu DMAX cylinder inlet pipe with part numbers 8-97288269-1, 8972882691 for the 4JH1 engine, and 8-97288269-0, 8972882690.
Ensure your engine's cooling system is robust with our high-quality parts. We provide the Isuzu Qingling 100P National IV 4JB1 cylinder water pump inlet pipe, and the engine cooling water pipe suitable for Isuzu vehicles, functioning as a radiator iron water pipe with part number 8981320290. For Isuzu TFR54, find the correct heater outlet water pipe here at Growshine.
Our inventory extends to parts for engineering machinery, including excavator parts. We supply the turbocharger inlet water pipe for Case, Sumitomo SH210A5 220 240-5, and Hitachi excavators equipped with the Isuzu 4HK1 engine. Specific Isuzu 4HK1 turbocharger inlet and outlet water pipes are available under part number 8-98085187-0, 8980851870. We are a leading supplier of construction equipment parts and off-road machinery cooling parts.
Maintaining optimal engine temperature requires reliable thermostat pipes. We offer the Isuzu 4LE2, 3LD1, 4LB1, 4JB1 thermostat outlet pipe, part numbers 8-97169015-1, 8971690151 and 9-13713038-0, 9137130380. For various excavator zero parts utilizing the Isuzu 4HK1 diesel engine, find the outlet water pipe, part numbers 8-94390520-1, 8943905201. We also provide the Isuzu cylinder outlet water pipe for Hitachi ZX230 240 250 270, Sumitomo, and Case excavators.
Our range includes aftermarket auto cooling parts and genuine replacements. Directly from the manufacturer, we supply the thermostat outlet pipe for Isuzu 4LE1, 3LD1, 4LB1 engines. Find the Isuzu 229# TFR77 TFR55/4JB1TCT cylinder inlet water pipe, part number 1303024-44k, 130302444k, and the Isuzu 112# NKR55 4JB1-T cylinder inlet water pipe, part number 8-97063639-0, 8970636390. We are your source for genuine Isuzu engine parts and reliable aftermarket options.
Looking for JMC Isuzu parts? We stock the Isuzu 109-3 cylinder inlet water pipe for TRANSIT/Turbo/Euro III, part number 1303050TARB1. Also available is the Isuzu 121# JMC J116/Kaiyun/Xunnda cylinder inlet water pipe, part number 1303050DL, and the Isuzu 246# cylinder inlet water pipe for JMC J116/Kaiyun/Xunnda, part number 1303050ABAB1. Growshine International supplies essential commercial vehicle parts.
For Isuzu D-MAX models from 2005-2011 with 4JK1/4JJ1 engines, we offer the cylinder inlet water pipe 232-1, part number 8-98090214-0, 8980902140. Find the Isuzu 513# TFR/D-MAX/4JA1 cylinder inlet water pipe, part number 8-97910590-0, 8979105900. We specialize in Isuzu D-MAX water pipe replacement and other critical auto engine coolant pipes.
We stock various cylinder inlet water pipes for JMC Isuzu applications, including Isuzu 113# for JMC J116/Kaiyun Euro II, part number 1303050AD, Jiangling Isuzu 109#-2 TRANSIT cylinder inlet water pipe, part number 1303050SC, and JMC J116/Kaiyun/Xunnda Isuzu 245# cylinder inlet water pipe, part number 1303050AAJ. Our comprehensive catalog covers many heavy duty truck cooling parts.
For older Isuzu models, we provide the 108# NKR55 4JB1 cylinder inlet water pipe, part number G-94133744-0, G941337440, and the 111# NHR54/4JA1/4JB1/Jiangling cylinder inlet water pipe, part number 1303050-AF, 1303050AF. We also supply the Isuzu 114-2 D-MAX 2.5/4JA1T cylinder inlet water pipe, part number 8-97288269-1, 8972882691, and the 154# TFR 4ZE1 cylinder inlet water pipe, part number 8-94474708-0, 8944747080.
Find the Isuzu 114#-1 D-MAX/TFR54/4JA1 cylinder inlet water pipe, part number 8-95125541-1, 8951255411. Growshine is a reliable heavy truck parts supplier and provides heavy truck radiator hose supplier services. We also stock the Isuzu 232# D-MAX 4JK1, 4JJ1 cylinder inlet water pipe, part number 8-98228419-1, 8982284191.
Beyond Isuzu, Growshine International provides cooling parts for other major engine manufacturers. This includes Cummins engine parts like the K19 K38 generator set accessories, Nt855 engine parts, outlet water pipe 4060677. We supply the C6462238 for Cummins engine accessories exhaust cooler outlet pipe 6462238, and NT855 accessories rear outlet water pipe 3165314, 3325978, 3251003 for bulldozer engines. We are experts in Cummins diesel engine cooling solutions.
Find Dongfeng Cummins engine accessories for ISDE diesel engines, including the air compressor inlet water pipe 3287212 and outlet water pipe. We also offer Cummins engine accessories outlet water pipe 3971103, Dongfeng Cummins ISDE series accessories brand new diesel engine air compressor outlet water pipe 4934668, and Dongfeng Cummins engine accessories air compressor outlet water pipe C3970801. Growshine facilitates auto parts import and export.
Applicable to Foton Cummins engine accessories exhaust cooler outlet pipe 5305423. Dongfeng Cummins 6CT8.3 diesel engine accessories intercooler outlet water pipe 3908402 brand new stock. Applicable to engineering machinery ISDE engine accessories air compressor outlet water pipe 3287410, C3287410. We are a global heavy duty truck cooling parts supplier.
We also cater to various other vehicle and machinery brands. For 大众奧迪 (Volkswagen Audi), find the engine coolant water pipe 027121065C suitable as a radiator iron water pipe outlet pipe accessories. We offer Weichai National 3 electronic injection engine accessories outlet water pipe gasket cylinder head gasket for Lonking, Lingong, XCMG, Liugong loaders. Growshine is a reliable engineering machinery parts export company.
Find the Weichai WP7 diesel engine original accessories 610800060217 cylinder head outlet pipe thermostat water distribution pipe. We supply Toyota forklift accessories 2Z engine 8FD20-30 water tank outlet pipe 16512-26662-71. Our range covers farm machinery components and agricultural equipment cooling parts export.
For XCMG loader 500FM(SC.1.2-1) engine outlet water pipe 251808200 original accessories, Shantui wheeled loader L58-C3 engine outlet water pipe 1455-03-00002配套配件, Heli 10 ton forklift accessories CPCD100-QC3K Quanchai 6J1 engine outlet water pipe. We provide construction machine radiator parts and other essential components.
We stock parts for Rongwei MG car accessories engine outlet water pipe to water pump 1.5T/12667458-ZC/12667458ZC/RX5. Dongfeng commercial vehicle accessories Dongfeng Cummins ISDE engine accessories air compressor outlet water pipe C4934668. Jiefang water tank lower water pipe radiator outlet drain rubber pipe engine inlet water pipe 1303021-Q4901, 1303021Q4901.
Find XCMG accessories spare parts 252609676 300KV(TD).1.5-4 engine outlet water pipe loader. Tongli Heavy Industry accessories Tongli 885 engine outlet water pipe number 87013000141. Lonking LG855N diesel engine outlet water pipe Weichai accessories loader engine upper and lower electronic injection shovel car. Weichai accessories direct supply terminal: Weichai engine 612600040188 outlet water pipe.
Engine accessories KT19 rock arm outlet water pipe (thick) 207233 suitable for Cummins. WG9725531107 radiator outlet pipe engine gearbox accessories cab interior and exterior bottom plate. Nanchang Kaima 4105 series engine accessories parts X4105 outlet water pipe x4105 matched with forklift and boat engines.
Applicable for Cummins ISDe engine accessories 3287208 air compressor outlet water pipe. Excavator zero parts 4HK1 diesel engine accessories outlet water pipe 8-94390520-1, 8943905201. Excavator rubber hose excavator accessories PC300-6 upper and lower water pipes engine PC350-6 outlet water pipe. Growshine International is your expert in farm tractor cooling system repair and industrial engine water pipes.
Wholesale XCMG original accessories loader spare parts Z5GN.1II-1 engine outlet water pipe 252113879. Supply XCMG LW500KV accessories 252913756-500KV(LNG).1-3, 252913756500KV(LNG).1-3 engine outlet water pipe. Shangchai engine S00020881+01, S0002088101 air compressor outlet water pipe engineering machinery crane excavator loader accessories. Growshine delivers reliable construction equipment parts globally.
Supply Zibo Zichai L250 series marine engine accessories cylinder head outlet water pipe L250-03-000. We provide German Deutz engine repair water pipe road machinery accessories outlet water pipe. We are your comprehensive source for auto engine cooling system maintenance parts and passenger car parts.
Accessory Definitions:
- Cylinder Inlet Water Pipe: A pipe that directs coolant from the radiator or cooling system return line into the engine block to begin the cooling cycle.
Example: Isuzu 4JB1 Engine Cylinder Inlet Water Pipe (五十铃 4JB1 缸体进水管, Водопровод впускного цилиндра двигателя Isuzu 4JB1) - Thermostat Outlet Pipe: Located on the thermostat housing, this pipe carries heated coolant away from the engine towards the radiator once the thermostat opens.
Example: Cummins ISDE Engine Thermostat Outlet Pipe (康明斯 ISDE 发动机节温出水管, Выходной патрубок термостата двигателя Cummins ISDE) - Radiator Outlet Pipe: The lower pipe connecting the radiator to the water pump inlet, carrying cooled coolant from the radiator.
Example: Toyota 8FD20 Water Tank Outlet Pipe (丰田 8FD20 水箱出水管, Выходной патрубок водяного бака Toyota 8FD20) - Turbocharger Inlet Water Pipe: Supplies coolant to the turbocharger housing to help cool the turbo and its bearings, especially on water-cooled turbos.
Example: Isuzu 4HK1 Turbocharger Inlet Water Pipe (五十铃 4HK1 增压器进水管, Водопровод впуска турбонагнетателя Isuzu 4HK1) - Air Compressor Outlet Water Pipe: Carries coolant away from the engine-driven air compressor (if equipped with liquid cooling) back into the main cooling system.
Example: Dongfeng Cummins ISDE Air Compressor Outlet Water Pipe (东风康明斯 ISDE 空压机出水管, Выходной патрубок компрессора Dongfeng Cummins ISDE) - Cylinder Head Outlet Pipe: A pipe connected to the cylinder head that allows heated coolant from the head to return to the radiator or cooling system.
Example: Weichai WP7 Cylinder Head Outlet Pipe (潍柴 WP7 缸盖出水管, Выходной патрубок головки блока цилиндров Weichai WP7) - Exhaust Cooler Outlet Pipe: Carries coolant away from the exhaust gas cooler (EGR cooler) back to the cooling system.
Example: Cummins 6462238 Exhaust Cooler Outlet Pipe (康明斯 6462238 排气冷却器出水管, Выходной патрубок охладителя отработавших газов Cummins 6462238) - Water Pump Inlet Pipe: Connects the lower radiator hose (or sometimes a pipe from the block) to the water pump impeller inlet.
Example: Isuzu 4JB1 Water Pump Inlet Pipe (五十铃 4JB1 水泵进水管, Водопровод впуска водяного насоса Isuzu 4JB1) - Intercooler Outlet Water Pipe: On some systems, the intercooler (charge air cooler) is water-cooled. This pipe carries coolant away from the intercooler.
Example: Dongfeng Cummins 6CT8.3 Intercooler Outlet Water Pipe (东风康明斯 6CT8.3 中冷器出水管, Выходной патрубок интеркулера Dongfeng Cummins 6CT8.3) - Heater Outlet Water Pipe: Carries heated coolant from the engine or cooling system to the heater core in the vehicle cabin for heating.
Example: Isuzu TFR54 Heater Outlet Pipe (五十铃 TFR54 暖风出水管, Выходной патрубок отопителя Isuzu TFR54)
Cooling System Knowledge:
- Common Question 1: How often should I replace my engine's coolant pipes/hoses?
Answer: While lifespans vary, rubber hoses typically need inspection every few years and replacement every 5-10 years, or sooner if cracks, swelling, or hardening are observed. Metal pipes generally last longer but can corrode or develop leaks at connections. Regular inspection is key. - Common Question 2: What is the function of a thermostat?
Answer: The thermostat is a valve that regulates the flow of coolant to the radiator. When the engine is cold, it stays closed to help the engine warm up quickly. Once the engine reaches its optimal operating temperature, the thermostat opens to allow coolant to circulate through the radiator and dissipate heat. - Common Question 3: Can I just use water in my cooling system?
Answer: No, using only water is not recommended. Coolant (antifreeze) is a mixture of ethylene glycol or propylene glycol and water, containing additives. It has a lower freezing point and higher boiling point than water, prevents corrosion, and lubricates the water pump. Using only water can lead to overheating, freezing, and damage to cooling system components due to corrosion.
Common Fault and Solution: Engine Overheating Due to Coolant Leak
Fault: The engine temperature gauge indicates overheating, or the engine warning light illuminates. You may notice steam from the engine bay or a sweet smell.
Symptoms: Engine temperature rises rapidly, visible coolant leaks under the vehicle, low coolant level in the reservoir or radiator, unusual noises (e.g., hissing from leaks).
Troubleshooting & Solution:
- Safely Stop: Pull over immediately and turn off the engine. Do NOT open the radiator cap while the engine is hot.
- Inspect for Leaks: Once cooled, visually inspect the entire cooling system: radiator, hoses, pipes, water pump, thermostat housing, and engine block. Look for drips, stains, or puddles of coolant. Check hose clamps for tightness.
- Identify the Source: Pinpoint where the leak is coming from. Common culprits include cracked or burst hoses (like radiator outlet drain rubber pipes), corroded metal pipes (like radiator iron water pipes or cylinder water pipes), a faulty water pump seal, a leaking radiator, or a leaking thermostat housing.
- Repair or Replace: Depending on the source, tighten clamps, repair a minor pinhole leak with temporary sealant (caution advised), or more commonly, replace the faulty component. For a cracked pipe, like an Isuzu 4HK1 cylinder outlet pipe (8-94390520-1, 8943905201), replacement is necessary.
- Refill and Bleed: After replacing the part, refill the cooling system with the correct coolant mixture as specified by the vehicle or equipment manufacturer. Bleed the system to remove any trapped air pockets, which can cause further overheating.
- Test: Start the engine and monitor the temperature gauge closely. Check for any persistent leaks.
Choosing high-quality replacement parts from a trusted supplier like Growshine International is crucial for a lasting repair and reliable engine cooling system maintenance.
Why Choose Growshine International?
Growshine International is dedicated to providing reliable import and export trade services for a wide range of parts. Whether you need engineering machinery parts like excavator cooling system pipes, heavy truck parts such as truck radiator hoses, agricultural machinery parts including tractor engine water pipes, or auto parts like car thermostat housing replacements, Growshine has you covered. We source high-quality components from trusted manufacturers, ensuring performance and durability for heavy duty truck cooling parts supplier needs, construction machine radiator parts, farm tractor cooling system repair components, and auto engine coolant pipes. We are committed to being your preferred partner for Isuzu D-MAX water pipe replacement, Cummins ISDE cooling pipe solutions, 4HK1 excavator parts, and all your commercial vehicle engine cooling and industrial engine water pipe requirements.
