Product Overview

This high-precision DPA fuel pump head rotor is a critical component for maintaining optimal fuel injection pressure and timing in diesel engines. Manufactured to exacting OEM specifications, it is engineered for reliability in demanding industrial, construction, and agricultural applications. We supply this part globally, with significant exports to key markets in North America, Europe, the Middle East, and Asia-Pacific, ensuring fast delivery to major ports and industrial hubs.

Key Features & Benefits

• Premium Material: Constructed from high-speed steel for exceptional wear resistance and longevity under continuous high-pressure operation.
• Precision Engineering: Manufactured to ISO 9001:2000 and TS16949 standards, guaranteeing dimensional accuracy and perfect fitment for smooth engine performance.
• Enhanced Durability: Designed to withstand the rigors of heavy-duty use, reducing downtime and maintenance frequency for excavators and other machinery.
• Optimized Fuel Delivery: Ensures consistent and precise fuel metering, contributing to efficient combustion, stable engine operation, and lower emissions.
• Global Logistics Support: Packed securely per customer requirements and shipped worldwide via DHL, UPS, FedEx, EMS, or TNT for reliable delivery to your facility.

Technical Specifications

OEM Cross-Reference

This DPA rotor is a direct replacement for the following OEM part numbers:

• 7139-422W
• 7180-759W
• 7139422W7180759W (Combined OE Number)

Compatibility

This fuel pump head rotor is designed for compatibility with various diesel injection pumps utilizing the DPA design. It is commonly used in a range of heavy-duty machinery, including:

• Excavators from major brands (Komatsu, Hitachi, Caterpillar, etc.) with compatible DPA-type fuel injection pumps.
• Industrial diesel engines and generator sets.
• Agricultural and construction equipment requiring precise fuel delivery components.

Note: Always verify the specific part number against your engine’s fuel pump model or consult with our technical team for confirmation before purchase.

Global Supply & Distribution

We are a professional B2B supplier with extensive experience in international export and logistics compliance. Our network ensures efficient delivery to core industrial regions worldwide:

• Major Markets Served: North America (USA, Canada), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and Africa.
• Fast Delivery: Standard delivery time is 3-7 days to major air and sea ports. Express shipping options are available for urgent requirements.
• Export Ready: All documentation, including commercial invoices and certificates of origin, is provided to ensure smooth customs clearance.

Quality Assurance

Every component is produced under a stringent quality management system to meet the highest industry standards.

• Certifications: Manufacturing processes are certified to ISO 9001:2000 and the automotive-specific TS16949 standard.
• Warranty: Backed by a comprehensive 3-year warranty, covering defects in materials and workmanship.
• Testing: Parts undergo rigorous dimensional checks and performance validation to ensure they meet or exceed original equipment specifications.

FAQ

Q1: How do I confirm this part is compatible with my engine?
A1: The most reliable method is to cross-reference the part number stamped on your original fuel pump rotor. Match it with our listed numbers: 7139-422W, 7180-759W, or the combined OE number 7139422W7180759W. You can also provide your engine model and fuel pump type to our support team for verification.

Q2: What is the lead time for bulk orders?
A2> For standard orders, the lead time is 3-7 days. For larger quantity orders (above MOQ), please contact us directly. We can provide expedited production and consolidated shipping solutions to major global destinations to meet your project timelines.

Q3: Are installation instructions provided, and is professional installation required?
A3> While basic dimensional specifications are provided, the installation of a fuel pump rotor is a precision task that requires specialized tools and knowledge of diesel fuel systems. We strongly recommend installation by a qualified diesel mechanic to ensure proper calibration, timing, and to avoid damage to the injection pump.