Product Details

Product Overview

This premium aftermarket oil pump is specifically engineered for Caterpillar C13 diesel engines used in excavators and heavy machinery. Designed to meet or exceed OEM specifications, this oil pump ensures optimal lubrication and engine protection. We ship globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and South America. Our products are trusted by fleet operators and maintenance workshops worldwide for their reliability and cost-effectiveness.

Key Features & Benefits

• Precision Engineering: Manufactured to exacting tolerances for perfect fitment and consistent oil pressure delivery.
• High Durability: Constructed from hardened steel and high-grade aluminum alloys to withstand extreme operating conditions.
• Enhanced Lubrication: Optimized gear design ensures superior oil flow, reducing engine wear and extending service life.
• Direct Replacement: A true bolt-on replacement for OEM units, requiring no modifications for installation.
• Rigorous Testing: Each pump undergoes pressure and flow testing to guarantee performance out of the box.

Technical Specifications

OEM Cross-Reference

This oil pump is a direct replacement for the following OEM part numbers:

• Caterpillar OEM: 233-5220, 223-1612
• Alternative Reference: 2335220, 2231612

Compatibility

This oil pump is compatible with the following equipment:

• Engine: Caterpillar C13 (all variants)
• Excavator Models: Caterpillar 336D, 336D2, 336E, 340D, 345C, 349D, and other models utilizing the C13 engine.
• Other Machinery: Caterpillar track-type tractors, wheel loaders, and industrial engines equipped with the C13 powerplant.

Global Supply & Distribution

We maintain a robust global supply chain to ensure fast and reliable delivery to our B2B partners. Our logistics network supports:

• Worldwide Shipping: We ship to over 50 countries via air, sea, and express courier services.
• Major Markets: North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Singapore, Australia, UAE), Middle East (Saudi Arabia, UAE), and South America (Brazil, Chile).
• Fast Delivery: Standard lead times of 3-7 business days to major ports and industrial hubs via express shipping.
• Trade Compliance: Experienced in international export documentation, customs clearance, and compliance with local regulations.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities, ensuring consistent quality control.
• Certifications: All products meet or exceed SAE (Society of Automotive Engineers) standards for performance and safety.
• Testing: 100% inspected for dimensional accuracy, pressure output, and flow rate before shipment.
• Warranty: Backed by a comprehensive 12-month warranty against manufacturing defects.

FAQ

Q1: Is this oil pump a direct replacement for the original Caterpillar 233-5220 part?
Yes, this aftermarket oil pump is designed as a direct, bolt-on replacement for the Caterpillar OEM part number 233-5220 (and 223-1612). It matches the original specifications for mounting, gear dimensions, and oil flow characteristics, ensuring a seamless installation without modifications.

Q2: What are the signs that my C13 engine oil pump needs replacement?
Common indicators include low oil pressure warnings on the dashboard, unusual engine noise (especially a knocking sound from the lower end), fluctuating oil pressure gauge readings, and visible metal shavings in the oil filter during changes. If you experience any of these, it is critical to inspect and replace the oil pump immediately to prevent catastrophic engine damage.

Q3: What is the recommended maintenance schedule for this oil pump after installation?
While the oil pump itself is a durable component, we recommend checking the engine oil pressure during every routine oil change (every 250-500 operating hours for heavy use). Ensure the engine oil and filter are changed according to the Caterpillar maintenance manual. The pump is designed to last the life of the engine under normal operating conditions, but should be inspected if any oil pressure irregularities occur.

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 .