Product Overview The Caterpillar 1R0739 oil filter is a high-performance hydraulic oil filtration product designed to remove metal powder and other mechanical impurities generated by wear and tear on hydraulic components, ensuring clean oil passages and significantly extending the service life of hydraulic systems. This filter element is made of glass fiber, operates in a temperature range of -10°C to +100°C, offers filtration precision from 1 to 100 microns, and includes a bypass valve to ensure proper system operation.
Technology and Performance This filter element uses glass fiber filter media and is compatible with a variety of liquids, including general hydraulic oils, phosphate ester hydraulic oils, emulsions, and water-glycol. Its unique fully bonded structure and corrosion-resistant end caps ensure product durability and meet all ISO manufacturing and testing standards. Strict dimensional control allows for direct interchangeability with original filter elements, providing equivalent or higher filtration efficiency.
Application Areas
1R0739 filter elements are widely used in multiple industries: in the metallurgical industry for filtration of hydraulic systems in rolling mills and continuous casting machines; in the petrochemical industry for product separation and recovery in oil refining and chemical production processes; in the thermal and nuclear power industries for oil purification in gas turbine and boiler lubrication systems; and also suitable for hydraulic oil filtration in railway diesel engines, automobile engines, and various construction machinery.
Maintenance Guidelines
Regular replacement of the oil filter element is crucial for engine life. When checking the engine, check the crankcase oil level and maintain it between the "+" and "Full" marks on the "Engine Stop" side of the dipstick. Also check the oil filter for leaks to ensure the engine operates in optimal condition. Following the instructions in the operation and maintenance manual will minimize engine operating costs and maximize its lifespan.
Purchase and Genuine Product Guarantee
Ningbo Qiuning Trading Co., Ltd. supplies genuine Caterpillar 1R0739 oil filter elements. To ensure you receive genuine products, please contact us directly using the following contact information. We offer comprehensive product support and services to help you select the right filters for your equipment, effectively control contamination, and protect your investment.
Please feel free to contact us for more product information and pricing details:
WeChat/WhatsApp: +8615888032469
E-mail: allen@perkins-rx.com

O-ring 8L2746 Seal 1073117
Hose 1W2835 Seal 1178766
Hose Clamp 9M2904 Oil Seal 1362443
Hose 5P1255 Ring 1362444
O-ring 6V1197 Support Ring 1362445
Fuel Pressure Sensor 1946725 Spacer 1373749
O-ring 6V5048 Lip Seal 1373751
Fuel Temperature Sensor 1060735 Motor Assembly (Old No. 1613732) 4252717
O-ring 8L2786 Motor Resistor 1613734
Injector 1747526 Turbocharger Nut 1687800
Rectangular Seal 1167222 Hose 2299127
Injector wiring harness 1797087
Hose 2299128
Bolt 1361869
Radiator cap 2302920
Bolt 1A5964
Seal 2349503
Bolt 2P3206
Turbocharger 2385102
Exhaust manifold 1633103
Fan pump 2478968
Exhaust manifold 1738352
Seal 2590891
Exhaust manifold 1738353
Hydraulic pump assembly 2667952
High temperature resistant bolt 2N2765
Cylinder head 2811640
High temperature resistant nut 2N2766
Radio 3068802
Tapered double-ended bolt 1061793
Multi-way valve assembly 3526870
Locking washer 5M2894 Bearing 4B3665
Spacer 1083612 Seal 6E5412
Spacer 1149223 Ring 6I6788
Tapered Locking Double-Ended Bolt 3K3256 Retaining Ring 6V5590
Nut 6V8801 Ring 7Y4633
Spring Repair Kit 2263939 Seal 9N1756
Guard Assembly 2056344 Bucket Pin 2185433
Guard Assembly 2056345 Elbow 5K9243
Guard Assembly 2056346 Clamp 8T6703
Guard Assembly 2309554 Machine Foot Pad 1476982
Sealing Gasket 1P0436 Machine Foot Pad 1476983
O-Ring Seal 6V5049 Housing/Emission Filter Element 2237809
Fuel Temperature Sensor 1022240
Hose 2181123
Hose Assembly 1129265
Swivel Motor Bolt Washer 2676787
Hose Assembly 1256797
Oil Pan Gasket 1880210
Hose Assembly 1287135
O-Ring Seal 5H6734
Hose Assembly 1316833
Pin 2M5652
Hose Assembly 1388745
Right Track 1421803
O-Ring Seal 336033
Left Track 1421804