Excavator Rebuilt Kit 4DR5 4DQ5 4DQ7 Oil Pump for Excavator Overhauling Kit

Name: Excavator Rebuilt Kit 4DR5 4DQ5 4DQ7 Oil Pump for Excavator Overhauling Kit
Brand: Foshan Evictory Engine Parts Co., Ltd.
SKU: 60377892962_1
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

High-Pressure Fluid Transfer: Designed to efficiently transfer lubricating oil in Mitsubishi diesel engines (4DR5/4DQ5/4DQ7), ensuring optimal performance for excavators under heavy-duty conditions.
Durability & Compatibility: Built with corrosion-resistant aluminum material, the pump kit is engineered for seamless integration during excavator overhauling, supporting reliable operation in harsh environments.

Key features

1. Material Technology

With a lightweight aluminum alloy construction, you can reduce weight by up to 30% compared to traditional steel pumps*, lowering installation strain and enhancing excavator efficiency.

2. Performance Parameters

With high-pressure tolerance exceeding 200 PSI*, you can ensure reliable fluid transfer in heavy-duty excavator operations, outperforming standard pumps in demanding environments.

3. Scenario Solutions

With excavator-specific engineering tailored for Mitsubishi 4DR5/4DQ5/4DQ7 engines*, you can achieve seamless compatibility, streamlining overhauling processes without costly modifications.

4. Customization Solutions

With adaptable mounting configurations, you can integrate the pump into diverse systems*, offering greater flexibility than rigid, one-size-fits-all designs.

5. Certification Standards

With corrosion-resistant aluminum alloy, you can extend service life in harsh outdoor environments*, surpassing untreated metal components in durability.

Product details

The Excavator Rebuilt Kit 4DR5/4DQ5/4DQ7 Oil Pump is a high-performance overhaul solution for Mitsubishi diesel excavators. Crafted from durable aluminum, this kit ensures reliable oil circulation, optimized pressure handling, and seamless integration with existing systems. Backed by a 6-month warranty, it is designed to extend equipment lifespan while maintaining operational efficiency in demanding environments.

Technical specifications

Feature	Specification	Benefit
Material	Aluminum	Lightweight, corrosion-resistant
Compatibility	Mitsubishi 4DR5/4DQ5/4DQ7 engines	Ensures precision fit for specific models
Pressure Rating	200 bar (Base), up to 300 bar (Pro)	Handles heavy-duty hydraulic demands
Warranty	6 months	Peace of mind for critical components
Mounting Design	4-hole configuration	Easy installation/removal

Customization guide

Adjustable parameters include material composition (e.g., stainless steel for corrosive environments) and flow rate capacity to meet specific pressure or volume requirements. Custom mounting configurations are also available for unique system integrations.

Get inspired

Revitalize your excavator’s hydraulic system with this robust oil pump kit. Whether you’re addressing wear-induced inefficiencies or upgrading for extreme conditions, this kit ensures smooth operation and reduced downtime.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Flow Rate	100 L/min	+15% (115 L/min)	+30% (130 L/min)*
Max Pressure	200 bar	250 bar	300 bar
Durability	2 years	3 years	5 years*
Weight	15 kg	16 kg	18 kg (premium alloy)

Supplier's note

Breakthrough Features:
- Aluminum Construction: Reduces weight by 20% compared to cast iron, easing installation.
- Enhanced Pressure Tolerance: The Pro model’s 300 bar rating exceeds industry standards by 50%, enabling use in high-stress hydraulic systems.
- Extended Warranty: 6-month coverage ensures confidence in critical excavator operations.
Version Selection Guide:
- Base Model: Ideal for routine maintenance on standard excavators (e.g., light to medium-duty construction).
- Advanced Model: Suited for heavy machinery in mining or industrial sites requiring 25% higher pressure handling.
- Pro Model: Designed for extreme environments (e.g., offshore or corrosive conditions) with triple the corrosion resistance and 5-year durability.

With the Pro model’s 300 bar pressure rating, you can safely handle high-viscosity fluids in harsh environments. Pair its premium alloy material with advanced seals to minimize leaks and downtime. Choose the Advanced model for mid-tier excavators needing 15% faster oil circulation than traditional kits.

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Material Composition	Heavy machinery, mobile equipment	Aluminum alloy 6061 (per ASTM B221) vs Steel (Industry Standard)	▲ Lighter weight (35% less than steel) ▲ Corrosion resistance (meets ISO 9227)	▲ Advanced: Aerospace-grade aluminum (6061-T6) for extreme durability
Pressure Handling	Hydraulic systems, high-stress engines	Max 250 PSI (ISO 9906) ▲ Base: 200 PSI ▲ Advanced: 300 PSI	▲ Base: Supports diesel engine demands ▲ Advanced: Handles heavy machinery loads	Industry Standard: 180 PSI (may fail under prolonged high-pressure use)
Noise Level	Industrial plants, open environments	45 dBA (quieter than a quiet room) ▲ Base: 50 dBA ▲ Advanced: 40 dBA	▲ Advanced: Reduces noise pollution in urban construction ▲ Meets OSHA limits	Industry Standard: 60 dBA (may require additional soundproofing)
Durability/Wear Resistance	Harsh environments (moisture, dust)	Corrosion-resistant coating (ASTM B117, 1000+ hours salt spray)	▲ Base: Rust protection ▲ Advanced: Hardened surface (50% longer lifespan)	Industry Standard: Uncoated steel (rust-prone without maintenance)
Installation Compatibility	Retrofitting excavators	Universal mounting brackets (ISO 2115) ▲ Customizable hole patterns	▲ Base: Fits Mitsubishi 4DR5/4DQ5/4DQ7 ▲ Advanced: Adapts to 5+ engine models	Industry Standard: Fixed mounting (requires welding for non-standard engines)
Warranty Period	Aftermarket parts, rebuild kits	6 months (covers material defects) ▲ Advanced: 12 months + performance guarantee	▲ Extended coverage for professional contractors ▲ Advanced: Free replacement	Industry Standard: 3 months (limited to parts only)