161-4113 is a genuine Cat one-section engine oil gear pump, designed to pressurize and circulate engine oil to the bearings, valve train, piston cooling jets, and turbocharger . It is gear-driven off the front of the engine and is confirmed for a wide range of Cat engine platforms, including the C15, C16, C18, 3406, and 3408 families .
| Item | Specification |
|---|---|
| Product Name | PUMP GP-EO 1 (One Section Engine Oil Gear Pump) |
| Part Number | 161-4113 |
| Brand | Caterpillar (Cat®) |
| Machine Model | Cat 770G, 772G, 772G OEM, 773GC Off-Highway Trucks; also 735, 740, 980G-988K XE, 824-834K, PM-200-PM825 and more |
| Weight | Approx. 9.5–10 kg |
| Material | High-strength steel and alloy components; precision-machined gear pump construction |
| Condition | Brand New – Genuine |
| Warranty | 6 Months |
| Packaging | Standard Export Carton |
| Availability | Generally in stock |
| Origin | China |
This oil pump is compatible with:
Additional confirmed applications include Cat 735/740 articulated trucks, 980G-988K XE wheel loaders, 824-834K wheel dozers, and PM-200 through PM825 cold planers .
If you’re unsure whether this pump matches your engine, simply provide your machine serial number (S/N) or engine serial number, and our technical team will verify compatibility before shipment.
The 161-4113 oil pump is designed for heavy equipment operating under demanding conditions, including:
Its role in the engine lubrication system makes it essential for reliable power output and component protection in continuous production environments.
YLCM specializes in supplying genuine Cat parts and high-quality aftermarket alternatives to customers worldwide.
We provide:
In addition to engine oil pumps, we supply a full range of engine components, hydraulic parts, undercarriage parts, filters, and electrical components for Cat machinery.
Every oil pump is professionally packed to ensure safe international transportation.
Packaging options include:
Each unit is securely packaged to minimize transportation risks and ensure arrival in excellent condition.
We offer flexible shipping solutions to meet your project timelines:
Our logistics team will confirm the final lead time and shipping solution based on your destination.
Looking for the 161-4113 PUMP GP-EO 1 for CAT 770G/772G?
Contact YLCM today to receive:
Our experienced sales team will respond promptly with a competitive quotation and professional service tailored to your project requirements.
Q: Is this a genuine Cat part?
A: We supply both genuine Cat parts and high-quality aftermarket alternatives. Please contact us with your preference, and we will be happy to assist.
Q: How do I confirm this pump is correct for my machine?
A: To ensure perfect compatibility, please provide your machine model, serial number (S/N), or engine serial number to our team. This pump is confirmed for 770G and 772G applications . We will verify the match for you promptly.
Q: What is the warranty on this product?
A: This product comes with a standard 6-month warranty against manufacturing defects.
Q: What is the typical shipping time?
A: This item is generally in stock. The final lead time will be confirmed when we provide your official quote, based on your destination and shipping method preference.
Q: What is the function of this oil pump?
A: This one-section gear pump pressurizes and circulates engine oil to the bearings, valve train, piston cooling jets, and turbocharger .
Q: What is the weight of this pump?
A: The approximate weight is 9.5–10 kg depending on the reference source .
Q: Are there alternative part numbers for this pump?
A: The remanufactured equivalent is 0R-9449, with related numbers including 4N-8734 and 7N-0286 .
Q: Do you offer technical support for installation?
A: Yes, our professional technical support team is available to assist you both before and after the sale.
