Internal Gear Oil Pump with Integrated Pressure Relief Valve and High-Grade Cast Aluminum Housing for Isuzu 6RB1 6BB1 Hitachi EX450 EX400-5 Engine
Price:
Negotiable
MOQ:
10 pcs
Delivery Time:
5-8 Work Days
Brand:
YIMI
Product Description
Oil Pump 1-13100-241-0 For Isuzu 6RB1 6BB1 Hitachi EX450 EX400-5 Engine 1131002410
Precision-engineered oil pump delivers consistent engine oil pressure to all moving components, ensuring proper lubriion, cooling, and protection for Isuzu 6RB1 and 6BB1 diesel engines in Hitachi excavators.
Product Specifiions
| Part Number | 1-13100-241-0, 1131002410 |
| Product Name | Oil Pump Assembly / Engine Oil Pump |
| Car Model | Hitachi EX450, Hitachi EX400-5, Hitachi EX400, Hitachi EX400-3 |
| Engine Model | Isuzu 6RB1, Isuzu 6BB1 |
| Condition | 100% Brand New |
| Material | High-strength aluminum alloy & precision bearings |
| Origin | China Mainland |
| Warranty | 6 Months |
Features & Advantages
- OE Quality: Manufactured to strict Isuzu dimensional and performance specifiions for perfect fit and function
- Precision Gearing: Internal pump components machined to exacting tolerances for consistent oil flow
- Integrated Pressure Relief Valve: Pre-set to maintain optimal system pressure and prevent over-pressurization
- Durable Housing: High-quality cast aluminum/alloy housing resists wear and corrosion
- Consistent Oil Pressure: Delivers reliable oil flow across the entire engine speed and temperature range
- Protects Critical Components: Ensures proper lubriion of bearings, camshaft, and valve train
- Extends Engine Life: Proper oil pressure prevents premature wear and astrophic failure
- Direct Replacement: Simple installation during engine overhaul or oil pump service
- Heavy-Duty Design: Engineered for the demanding conditions of construction and industrial equipment
Vehicle & Engine Compatibility
This oil pump assembly is specifically designed for Isuzu engines and Hitachi excavators. Common appliions include:
Hitachi Excavators
- Hitachi EX450 - Large Excavators
- Hitachi EX450-5 - Large Excavators
- Hitachi EX450LC-5 - Large Excavators
- Hitachi EX400-5 - Large Excavators
- Hitachi EX400-3 - Large Excavators
- Hitachi EX400 - Large Excavators
Isuzu Engine Models
- Isuzu 6RB1 - 6-Cylinder Diesel Engine
- Isuzu 6RB1T - Turbocharged Variant
- Isuzu 6BB1 - 5.4L 6-Cylinder Diesel Engine
Installation Procedure
Professional equipment mechanic installation required. Proper oil system preparation is critical for optimal performance and engine protection.
- Drain engine oil - Drain the engine oil completely before beginning work
- Remove the oil pan - Safely remove the oil pan to access the oil pump
- Remove the old oil pump - Disconnect the pickup tube and remove the pump mounting bolts
- Remove the drive gear - Remove the oil pump drive gear or coupling from the crankshaft
- Inspect the drive components - Check the drive gear and crankshaft drive for wear; replace as needed
- Clean the mounting area - Thoroughly clean the engine block mounting surface and surrounding areas
- Inspect the pickup tube - Check the oil pickup tube and screen for blockage or damage
- Prepare the new pump - Install the drive gear onto the new pump if not pre-installed
- Check pump rotation - Verify the pump rotates freely and in the correct direction
- Install the new oil pump - Position the new pump and install mounting bolts
- Torque to specifiion - Tighten bolts to manufacturer specifiion
- Reinstall pickup tube - Install the oil pickup tube with a new O-ring/gasket
- Reinstall the oil pan - Install the oil pan with a new gasket
- Refill with fresh oil - Fill the engine with the correct grade and amount of oil
- Prime the oil system - Prime the oil system by cranking the engine (without starting) or using an oil priming tool
- Check oil pressure - Start the engine and verify oil pressure is within specifiion
- Check for leaks - Inspect the oil pan and pump area for any oil leakage
Quality Control
- Material Verifiion: Confirms housing and internal component materials meet OE specifiions
- Dimensional Inspection: All pump clearances, gear profiles, and mounting dimensions verified against OEM tolerances
- Gear Profile Inspection: Pump gear geometry checked for proper meshing and flow characteristics
- Pressure Relief Valve Calibration: Valve opening pressure verified to OE specifiion
- Flow Rate Testing: Oil flow capacity verified against OEM requirements
- Pressure Testing: Pump output pressure verified at various speeds
- Visual Inspection: 100% checked for casting defects, machining flaws, or damage
- Packaged Safely: Protected and securely boxed to prevent damage during transit
Packaging and Delivery
- Neutral export packing or customized packaging available
- Carton or wooden case for safe transportation
- Fast delivery for stock items
- Shipping by Express Air or Sea
For pricing, availability, or bulk purchase of the Oil Pump 1-13100-241-0,
please contact our sales team for a competitive quote and expert technical support.
please contact our sales team for a competitive quote and expert technical support.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yimi (Guangzhou) Automotive Parts Co, Ltd
Location
Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
Contact Person
James