Products Description
|
Product name |
Fuel Transfer Pump |
| Application | Engine Parts |
| Part number | 316-6863 3166863 |
|
Excavator model |
3406E 3176C C11 C12 C13 C15 |
|
Lead time |
1-3 days after payment |
|
Packing |
Neutral / Original |
|
MOQ |
1 Piece |
|
Quality |
High quality |
|
Warranty |
3-6 months |
|
Shipping |
DHL, UPS, FedEx, Air, Sea, DDP |
|
Payment |
TT / Alibaba Trade Assurance / Credit card / Western Union / Alipay / Wechat |
Detailed Photos






Product Advantages
Core strengths
Choose the fuel transfer pump that suits you best.
Precise Fit for CAT C11/C12 Engine
Specifically engineered for Caterpillar C11 and C12 engines. All mounting interfaces, port dimensions, and sealing methods are identical to OEM specifications-enabling direct replacement with no modifications or adaptations required.
Built-in Relief Valve, System Protection
Integrated pressure regulating/relief valve maintains stable fuel transfer pressure within specified limits. Prevents over-pressurization that could damage the high-pressure pump or injectors while ensuring rapid oil pressure build-up for cold starts.

High-Quality Materials, Durable & Reliable
Constructed with a high-strength cast iron housing and precision-machined gear components. Excellent wear and corrosion resistance ensure stable fuel delivery performance under long-term heavy-load operation, extending overall fuel system life.
Plug & Play, Easy Installation
Complete assembly design includes all mounting bolts and seals-no additional parts required. Rigorous factory testing guarantees reliable operation right out of the box for a straightforward installation.
Our Office
Guangzhou Chaotian Construction Machinery Equipment Co., Ltd.

20
years
With more than 20 years of active involvement since 2004, our work has been defined by ongoing evolution and dedication to this field.
5
departments
Our company framework consolidates specialized departments in sales, production, quality control, technical assistance, and after-sales care. This unified approach guarantees comprehensive, superior solutions tailored to each client's requirements.
100+
LANGUAGES
English, Spanish, Portuguese, French, Arabic, Thai, Korean...

Our Factory
Product Range
We are a Guangzhou-headquartered international supplier with more than 15 years in the heavy-duty machinery components sector. Our core focus is the supply of a wide selection of premium excavator and loader parts, complemented by chosen wheel excavators and complete drill rig packages.
Our in-house production capacity supports a broad inventory of both genuine and high quality spare parts, selling major international brands including Caterpillar, Komatsu, Kobelco, Volvo, BOSCH, Hyundai, and Hitachi parts.
High quality and Good Service
We offer worldwide shipping, enabling seamless international commerce with support for over 100 languages and continuous logistics operations. Our dependable 24/7 delivery makes us a valuable ally for businesses scaling their global market reach and extending their supply networks.

Our certificates and awards
Your reliable supplier !
We are committed to relentless innovation and enduring progress,
reinforced by a portfolio of esteemed industry accreditations and notable professional distinctions.






Available Shipping Methods
- Express delivery via DHL, UPS, FedEx, Aramex, EMS, and SF Express.
- Air freight to the destination airport.
- Sea freight to the port of arrival.
- DDP (Delivered Duty Paid) services by air or sea.
- To your designated freight forwarder in China for further handling.

FAQ
Q:My C12 engine has hard starting and lacks power. Could this be caused by the transfer pump?
A: Possibly. Transfer pump failure (such as gear wear causing insufficient pressure/flow) is a common cause of hard starting and power loss. However, we recommend systematic diagnosis:
1) Check if the fuel filter is clogged;
2) Use a pressure gauge to measure transfer pump outlet pressure (should be 5-7 bar at idle);
3) Inspect fuel lines for leaks or blockages. If insufficient transfer pump pressure is confirmed, this product is the ideal direct replacement.
Q:What is the difference between this transfer pump and the high-pressure pump?
A:They serve different functions. The transfer pump (also called fuel supply pump) draws fuel from the tank and delivers it to the high-pressure pump at approximately 5-7 bar. The high-pressure pump then pressurizes the fuel to 1600-2000 bar for the injectors. Both are essential, but this product is the transfer pump, not the high-pressure pump.
Q:What is the most important consideration during installation?
A:Fuel system cleanliness and bleeding are absolutely critical!
1) Thoroughly clean all fuel line connections before installation-any contaminants entering the system will damage the transfer pump and injectors;
2) Thoroughly bleed the system after installation-air residue can cause hard starting or rough operation;
3) We recommend replacing the fuel filter simultaneously;
4) Use a torque wrench and tighten to specified torque to prevent leaks or thread damage.
Q:How can I confirm this transfer pump fits my C11 engine?
A:The most accurate method is to check the part number label on your original transfer pump and verify it is 316-6863. Alternatively, you can provide your engine serial number to us for final verification. Different production batches and configurations of C11/C12 engines may have variations.
Contact Ways
+86 18011700949
gzsansan13@outlook.com

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