Oil Cooler 24V 3959031 for Cumins 2003-07 Diesel 5.9L 6BT 6D114 6D102 6D107 QSF3.8

Oil Cooler 24V 3959031 for Cumins 2003-07 Diesel 5.9L 6BT 6D114 6D102 6D107 QSF3.8

Product Overview

Oil Cooler Core broken or malfunction

Engine Overheating: If the oil cooler is damaged, it may fail to regulate oil temperature, causing the engine to overheat.

Oil Leaks: A cracked or damaged cooler may result in oil leaking, often visible around the cooler or on the ground.

Low Oil Pressure: A failing cooler can affect oil circulation, leading to low oil pressure warnings or gauge readings.

Discolored or Contaminated Oil: If coolant mixes with the oil, it may cause the oil to appear milky or discolored.

Poor Engine Performance: Insufficient lubrication due to improper cooling can lead to engine misfires, rough idling, or power loss.

Another Engine Model we have

Except for Engine parts, we also can supply the following

Cylinder block, Cylinder head, Crankshaft, Engine assy, Injector, Fuel injection pump, Oil pump, Feed pump, Oil cooler, Filter, Turbocharger, Starter motor, Alternator, Water pump, Fan blade, Liner kits, Bearings, Valves, Gasket kit, etc.

Why Choose us

Guangzhou Huilian Machine Equipment Co., Ltd. is a professional supplier of hydraulic breaker parts and excavator parts
and an OEM hydraulic seal manufacturer. we specialized in this field for over 15 years, with good quality and a pretty competitive price! Our company supply parts for almost all brands hyd breakers. seal kits, diaphragm, piston, chisel, upper and lower bush, rod pin through bolts, side bolts, control valve, front head, cylinder, back head, accumulator, charger kit, gas bottle,
shock absorber, etc.

Koko Shop Machine Co.,Ltd (Huilian Machinery) found in 2011, is a professional supplier who is specializd in construction machinery parts for excavator and attachments, including Hydraulic Hammer, Hydraulic Breaker Spare Parts, Quick Coupler, Hydraulic Grab, Ripper, Vibrator, etc. And, Excavator parts Engine, Hydraulic Pump, Swing motor, Travel motor, Main control Valve, Swivel Joint, Hydraulic seal kit. After 12 years developments, Huilian Machinery factory make quality parts with it's advance technology and advance machines. Hydraulic Breaker Parts suitable for: Atlas copco, Soosan, Furukawa, Atlas Copco, Alpha, Bretec, BTI, CATEEEEEE, CP, Daemo, DMB, Alicon, D&A, Doosan, EDT, Epiroc, Everdigm, Fine, Furukawa, General GB, Hammeroc HR, Hyundai HDB, Indeco HP MES, JCB, Kent, KCB, Komac, Komatsu JTHB, JKHB, Korota, Krupp, Kwanglim, Konan, Montabert, MSB, MTB, Noah, NPK, Okada, OKB, Omal, Poqutec, Powerking, Promove, Rammer, RB Hammer, RBI, Rhino, , Soosan, Stanley, Teisaku, T&H, Toku, Toyo, UBTECH, ECand so on. Hydraulic Excavator Parts suitable for: Komatsu, Hitachi, EC, Hyundai, Kobelco, Sumitomo, Kato, Doosan, JCB, cx, Sany, Liugong, XCMG, Xugong, Zoomlion, etc. OEM and ODM service offered.

In order to meet different customers' needs, Huilian Machinery also purchases Genuine Parts from German, Japan, Korea. And we established a long-term business relationship with customers from all over the world, like: U S A, Mexico, Saudi Arabia Kenya, Algeria, UAE, Russia, Morocco, etc. In 2023, Huilian Machinery became Distributors of easywork engineering machinery (SANY Group) in Russia and indonesia.

Koko Shop Machine is continuously seeking the chances to meet all the friends both from home and abroad for win-win cooperation.

And we believe that quality parts will take us to a further place. Let’s build a better tomorrow, together!

Introduction to Koko Shop Company

CertifiCATEEEEions

Enteprise Honor

Service Brand

Our Factory

Koko Shop Machine Management Department is an important control method for processing quality. It equipped with the most advanced inspection equipments The professional control devices,it can provide accurate reference data to choose the most suitable material and accessories, which also effectively control parts quality. Besides, it also provides digital information for engineers and quality controller to determine feasibility for spare parts after processing. This is the working processing of quality control.

Chooing steady quality supplier. After purchasing raw material, duing testing if it is proved well, then we will arrange these eligible matrial that come into warehouse.

When the spare parts finish and come into testing working conditon. Every worker will be responsible for their spare parts. They will give out fact testing date and results. After proving testing date is accord with delivery standard. Then Koko Shop Machine Quality Management Department will allow these spare parts that go to packing department and packing.

Before delivery, Koko Shop Machine Quality Management Department should check all mark and packing conditon. If it is prove it is accord with exporting standard and customer's requirement. Then they will allow these equipment come into fininshed product area. 

Of course Koko Shop Machine Quality Management Department have the right to make sample testing for every production step to make sure product quality.