
Product Overview
This high-performance water pump is engineered as a direct replacement for Deutz D2.9 series diesel engines, commonly found in excavators, loaders, and other heavy machinery. We specialize in supplying premium aftermarket engine components to a global B2B clientele, with extensive experience serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific. Our logistics network ensures reliable delivery to key ports and industrial hubs worldwide.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal coolant flow, ensuring consistent engine operating temperature.
- Enhanced Durability: Features a robust bearing assembly and high-quality seal designed to withstand the demanding conditions of construction and industrial applications.
- Corrosion Resistance: Critical components are treated or constructed from materials that resist corrosion from coolant and environmental exposure, extending service life.
- Maintains Engine Efficiency: Proper coolant circulation is vital for preventing overheating, reducing thermal stress, and maintaining peak engine performance and fuel economy.
- Ready for Installation: Supplied as a complete, pre-assembled unit to minimize downtime and simplify the repair process for workshops and fleet managers.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 4135550 |
| Alternative Part Number | 4138560 |
| Compatible Engine Series | Deutz D2.9 |
| Part Type | Water Pump (Coolant Pump) |
| Material (Housing) | Cast Iron / Aluminum Alloy |
| Impeller Type | Centrifugal |
| Seal Type | Mechanical Seal |
OEM Cross-Reference
This water pump is a direct interchange for the following OEM part numbers:
- Deutz: 4135550, 4138560
- Always verify the part number stamped on your original component for final confirmation of compatibility.
Compatibility
This replacement water pump is designed for Deutz D2.9 series diesel engines. These engines are widely used in various heavy equipment applications, including but not limited to:
- Excavators: Multiple models from leading OEMs utilizing the Deutz D2.9 power unit.
- Compact Track Loaders & Skid Steers
- Generators & Industrial Power Units
- Agricultural Machinery
Note: Compatibility can vary by specific machine model and manufacturing year. It is the buyer’s responsibility to cross-reference the part numbers with their equipment’s service manual or existing component.
Global Supply & Distribution
We are a trusted global supplier for heavy equipment parts distributors, repair workshops, and fleet operators. Our established supply chain facilitates efficient export to all major markets:
- Primary Markets: North America (USA, Canada), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Logistics: We ship via air and sea freight, offering competitive FOB/CIF terms to major international ports such as Rotterdam, Los Angeles, Singapore, and Jebel Ali.
- Compliance: All shipments are prepared with complete commercial invoices, packing lists, and comply with international trade regulations for smooth customs clearance.
Quality Assurance
- Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and quality-controlled assembly processes.
- Rigorous Testing: Each pump undergoes performance testing to verify flow rate, seal integrity, and bearing operation before packaging.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing peace of mind for our B2B partners.
FAQ
Q1: How can I confirm this water pump fits my specific Deutz D2.9 engine?
A1: The most reliable method is to match the part number. Locate the part number stamped or printed on your existing water pump (typically on the housing). Cross-reference it with our listed numbers 4135550 and 4138560. You can also consult your equipment’s official parts catalog using your engine’s serial number.
Q2: Is the pump supplied with a gasket or mounting hardware?
A2: This product is supplied as the complete water pump assembly only. Necessary gaskets, seals, or bolts for installation are typically not included and must be sourced separately according to your service manual’s requirements.
Q3: What are the signs that my Deutz engine’s water pump needs replacement?
A3: Common indicators include visible coolant leakage from the pump’s weep hole, unusual grinding or whining noises from the front of the engine, engine overheating, and excessive play or wobble in the pump pulley when the engine is off.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .