Product Details

Product Overview

This heavy-duty 1-13100191-1 Oil Pump Assembly is a direct replacement part specifically engineered for the Isuzu 6SD1 and 6SD1T diesel engines. Designed to meet or exceed OEM specifications, this oil pump is critical for maintaining proper lubrication and preventing premature engine wear in demanding excavator applications. We are a global supplier with extensive export experience, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Australia. Our logistics network ensures fast, reliable shipping to major ports and industrial centers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for optimal oil pressure and flow, ensuring reliable engine lubrication under heavy load.
• Superior Durability: Constructed from high-grade cast iron and hardened steel gears to withstand the high stress of continuous excavator operation.
• Direct Fitment: A perfect bolt-on replacement for the original equipment, eliminating the need for modifications or adapter plates.
• Enhanced Performance: Restores factory-specified oil pressure, reducing friction and heat generation to extend engine life.
• Rigorous Testing: Every unit undergoes pressure and flow testing to ensure 100% performance reliability before shipment.

Technical Specifications

OEM Cross-Reference

This oil pump assembly directly replaces the following OEM part numbers:

• Isuzu: 1-13100191-1, 1131001911
• Hitachi: 4340803

Note: Always verify your engine model and existing part number before ordering to ensure compatibility.

Compatibility

This oil pump is specifically designed for the following applications:

• Engine: Isuzu 6SD1 (Naturally Aspirated) and 6SD1T (Turbocharged)
• Excavator Models: Hitachi EX200-2, EX200-3, EX200-5, EX300-2, EX300-3, EX300-5, and similar models utilizing the 6SD1 engine family.

Global Supply & Distribution

We are a dedicated exporter of heavy-duty engine parts, offering seamless logistics for international buyers. Our distribution network covers:

• North America: Fast delivery to ports in the USA, Canada, and Mexico.
• Europe: Stock and shipping options for Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Direct service to Singapore, Dubai, and major Australian ports.
• Middle East & Africa: Reliable shipping to Jebel Ali, Dammam, and Durban.

We handle all export documentation and customs clearance requirements to ensure a hassle-free purchasing experience.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities, ensuring consistent quality control.
• Testing: Each oil pump is tested for pressure, flow rate, and leak integrity prior to packaging.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects.

FAQ

Q1: Will this oil pump fit my Hitachi EX300-3 excavator?
A1: Yes, this part (1-13100191-1) is a direct replacement for the oil pump used in Hitachi EX300-2, EX300-3, and EX300-5 models equipped with the Isuzu 6SD1 or 6SD1T engine. Please confirm your engine model before purchasing.

Q2: What are the signs of a failing oil pump that requires replacement?
A2: Common indicators include low oil pressure warning lights, abnormal engine noise (especially at idle), and fluctuating oil pressure gauge readings. If you notice these symptoms, replacing the oil pump immediately can prevent severe engine damage.

Q3: Is there any special installation procedure for this oil pump?
A3: Installation is a straightforward bolt-on procedure. However, we recommend cleaning the mounting surface, applying a thin layer of engine oil to the pump gears during installation, and always replacing the oil filter and using fresh engine oil after the pump is installed. Torque all bolts to the manufacturer’s specifications.

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 .