Description
XCMG 803004363 Road Roller Hydraulic Gear Pump Assembly
● XCMG 803004363 Gear Pump Technical Support
● Part number 803004363 (model designation CBJ50-E35D) is the genuine high-pressure external gear hydraulic pump engineered for XCMG pneumatic and vibratory road rollers.
● Material number 803004363 is mounted directly onto the diesel engine PTO drive mounting pad. It delivers continuous high-pressure hydraulic oil flow to the full-hydraulic steering gear, service braking system, and auxiliary working circuits to ensure agile compaction control and responsive machine maneuvering.
● Inspect suction line oil filter elements, check shaft oil seal integrity, and ensure clean hydraulic fluid viscosity during regular machine maintenance.
● XCMG 803004363 Gear Pump Specifications
| ● Part Name | 803004363 XCMG Road Roller Hydraulic Gear Pump Assembly |
| ● Model / Spec | CBJ50-E35D / High-Pressure Hydraulic Gear Pump |
| ● Mounting Position | Engine PTO Drive Flange & Hydraulic System Manifold |
| ● System Application | XCMG road roller hydraulic steering and working oil supply system |
Compatibility note: Applicable to XCMG XP202, XP261, XP262, XP301, and XP302 road rollers equipped with CBJ50 series hydraulic gear pumps. Check equipment serial number and hydraulic parts catalog before ordering.
● XCMG 803004363 Gear Pump KMN Advantages
- 100% genuine OEM hydraulic gear pump matching XCMG material number 803004363 and CBJ50-E35D factory specifications.
- High-strength ductile iron body and precision-ground helical gears delivering high volumetric efficiency and quiet operation.
- Floating side plate pressure compensation mechanism maintaining steady output pressure under high operating temperatures.
- Extensive inventory for XCMG road roller hydraulic components including steering units, hydraulic motors, control valves, and seal kits.
- Clean port plastic protective plugs and reinforced export carton packaging ensuring safe international shipment.
● Contact Information
● E-mail: info@kmnparts.com
● Mobile Phone / WhatsApp: +86 1347 5858 598
● Headquarter Address: No 51, Taiping Road, Qingdao City, CHINA
● Branch Office (XCMG): Xuhai Road, Jiawang District, Xuzhou City, CHINA

