Product Overview

This is a premium quality, original specification high-pressure oil return pipe designed for Komatsu excavator diesel engines. As a leading supplier in the global heavy machinery aftermarket, we provide reliable engine components with direct shipping to major industrial hubs across North America, Europe, the Middle East, and Asia-Pacific. This part is engineered to meet the rigorous demands of construction and mining equipment, ensuring optimal engine performance and reliability.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and leak-free operation.
• Superior Durability: Constructed from high-grade materials to withstand extreme pressure, vibration, and thermal cycles common in diesel engines.
• Ensures Engine Protection: Maintains correct oil pressure and return flow, preventing oil starvation and protecting critical engine components like turbochargers and bearings.
• Direct OEM Replacement: Designed as a direct bolt-on replacement, eliminating the need for modifications and reducing equipment downtime.
• Rigorous Quality Control: Each unit undergoes pressure testing and visual inspection to guarantee performance and reliability before shipment.

Technical Specifications

OEM Cross-Reference

This high-pressure oil pipe is a direct replacement for the following OEM part numbers:

• Komatsu: 23711-2660, VHS237112660

Note: Always verify part numbers against your machine’s service manual or existing component before ordering.

Compatibility

This oil return pipe is specifically designed for Komatsu excavators equipped with the J08E series diesel engine.

• Engine Model: Komatsu J08E
• Machine Applications:
  • Komatsu SK300-8 Excavator
  • Komatsu SK350-8 Excavator
• Typical Model Years: Applicable to -8 Series models. Please confirm your machine’s serial number for exact compatibility.

Global Supply & Distribution

We specialize in the international distribution of heavy equipment parts. Our logistics network ensures efficient delivery to your port or warehouse.

• Worldwide Shipping: Available via air and sea freight to all major markets.
• Key Service Regions: North America (USA, Canada), European Union, United Kingdom, Australia, Southeast Asia, Middle East (UAE, Saudi Arabia), and South America.
• Fast Delivery: Consolidated shipments to major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali for faster clearance and local distribution.
• Export Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided for smooth customs clearance worldwide.

Quality Assurance

We are committed to supplying parts that meet the highest standards of performance and reliability.

• Manufacturing Standard: Produced in ISO-certified facilities using precision tooling.
• Testing: 100% pressure tested to exceed OEM operational specifications to ensure integrity and prevent failures.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects from the date of purchase.
• Packaging: Securely packaged in anti-corrosion materials and sturdy cartons to prevent damage during international transit.

FAQ

Q1: How can I confirm this part will fit my Komatsu SK300-8 excavator?
A1: The surest method is to cross-reference the part number stamped on your existing oil return pipe. This part is designed for the J08E engine. Please also verify your machine’s model dash number (-8) and engine serial number for final confirmation before installation.

Q2: What are the signs that this oil return pipe needs replacement?
A2: Common symptoms include visible oil leaks around the pipe or fittings, oil seepage on the engine block near the turbocharger or oil filter housing, a drop in engine oil pressure, or the presence of excess oil in the engine bay. Addressing leaks promptly is crucial to prevent engine damage.

Q3: Do you provide technical support or installation guidelines?
A3> While we supply the component, we recommend installation by a qualified technician. We can provide general dimensional specifications and the OEM part number for reference. Always follow the official Komatsu service manual procedures, which include proper torque specifications for fittings and a post-installation check for leaks.

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 .