Dd15 Engine American Truck Mercedes Benz MP4 Coolant Water Pump A4702000101 A4722000401
Ensure peak cooling performance and engine reliability with this heavy-duty water pump, designed as a direct-fit replacement for OEM part numbers:
Specifically engineered for the Detroit Diesel DD15 engine (2007–present) and compatible Mercedes-Benz MP4 platform engines, this mechanical coolant pump is essential for maintaining optimal operating temperature in demanding long-haul, regional haul, and vocational applications.
This high-performance water pump ensures consistent circulation of coolant through the engine block, cylinder head, EGR cooler, turbocharger, and radiator—critical for modern EPA-compliant diesel engines that operate under high thermal loads.
| Item | Specifications |
| Product Name | Water Pump for DD15 / MP4 Engine – Replacement for A4702000101 & A4722000401 |
| OEM Part Numbers | A4702000101, A4722000401 |
| Alternative Numbers | 4702000101, 4722000401, DTNA 4702000101, DTP A4702000101 |
| Engine Compatibility | Detroit DD15 (Gen 1–Gen 5, 2007–Present) |
| | Mercedes-Benz OM470 / OM471 (MP4 Platform – North American Market) |
| Vehicle Fitment | Freightliner Cascadia (2008–2017), Freightliner Coronado, M2 112 |
| | Western Star 49X/57X (DD15-powered models) |
| | Note: Not for European-market Mercedes-Benz Actros/Atego unless MP4-based |
| Pump Type | Mechanical, Belt-Driven Centrifugal Water Pump |
| Drive System | Front-mounted, driven by poly-V (serpentine) belt via tensioner and idler pulleys |
| Housing Material | High-Strength Cast Aluminum – Corrosion & Cavitation Resistant Coating |
| Impeller Material | Reinforced Nylon Composite or Cast Iron – Optimized for Flow & Durability |
| Seal Assembly | Dual Ceramic Mechanical Seal – Rated for 15 psi, 120°C+ (248°F+) |
| Shaft Material | Hardened Stainless Steel – Precision Ground, Anti-Wear Treated |
| Gasket Included | Yes – OEM-Spec Rubber Gasket & O-Ring Set |
| Flow Rate | Matches OEM specification (~190–230 GPM depending on RPM) |
| Operating Temperature | -35°C to +120°C (-31°F to +248°F) |
| Coolant Compatibility | All standard diesel coolants (OAT, HOAT, ELC – e.g., Detroit ELC, MTU CF-1) |
| Warranty | 12 Months / 150,000 miles (limited warranty) |
| Certifications | ISO 9001, TS 16949, SAE J1659 Compliant |
| Package Includes | 1x Water Pump Assembly, Installation Gasket Kit, Hardware, Instructions |
| Brand | Depehr® / HF Powertrain – Specializing in North American Commercial Vehicle Parts |
| Origin | Manufactured to OE standards – USA/China (batch-dependent) |
Company Profile
Haifeng Auto Parts: Engineering Confidence into Every Drive.
For years, Haifeng Auto Parts has been the trusted name behind the high-performance components that keep vehicles running safely and smoothly. We understand that in the automotive world, quality isn't just a feature—it's the foundation of trust. That’s why we’ve built our entire operation around one promise: delivering uncompromising quality.
How We Deliver:
Precision Manufacturing: Our advanced, automated production lines craft each part with exceptional accuracy, ensuring a perfect fit and reliable performance every time.
Extreme Testing: We push our products to the limit. From intense temperature and wear tests to critical seal integrity checks, we ensure every component is ready for the toughest real-world conditions.
Proven Performance: Top auto manufacturers rely on our parts for their most critical systems—including braking, suspension, and transmission. Their trust is our testament to quality.
Contact Us for Transmission Gearbox Parts Solutions
Phone: +86 189 3190 5860
Email: huzilong9566@gmail.com
Partner with Haifeng for reliable automotive transmission gearbox components.
