Product Overview

This high-performance Valve Oil Seal is engineered for the Mitsubishi 6D17 diesel engine. Manufactured to strict OEM specifications, it is an essential component for maintaining engine compression, preventing oil leakage into the combustion chamber, and ensuring optimal engine performance and longevity. We supply this critical spare part globally to major industrial and automotive markets, supporting the maintenance of heavy machinery and commercial vehicles worldwide.

Key Features & Benefits

• Performance & Quality: Manufactured as a genuine-equivalent part, ensuring direct fitment and reliable performance that matches original specifications.
• Superior Durability: Constructed from high-grade materials designed to withstand extreme temperatures and pressures within the diesel engine environment.
• Optimal Sealing: Prevents oil from entering the combustion chamber, reducing oil consumption and preventing harmful exhaust smoke.
• Engine Protection: Helps maintain proper cylinder compression and protects valve guides from premature wear.
• OEM Size & Fit: Produced to exact OEM dimensions for a perfect, hassle-free installation without modification.

Technical Specifications

OEM Cross-Reference

This valve oil seal is a direct replacement for the original Mitsubishi part used in the 6D17 engine. For precise cross-referencing, please consult your engine’s specific parts manual. The part is manufactured to the original blueprint, ensuring compatibility with the OEM assembly.

Compatibility

This valve oil seal is designed specifically for the Mitsubishi 6D17 diesel engine. This engine is commonly found in a wide range of heavy machinery and commercial vehicles, including:

• Excavators
• Trucks & Dump Trucks
• Forklifts
• Bulldozers
• Buses & Coaches
• Loaders (Wheel Loaders, etc.)
• Other Industrial & Construction Equipment

Note: Always verify the exact engine model and serial number before purchase to ensure correct fitment.

Global Supply & Distribution

We are a professional exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. We serve B2B clients across all major global markets:

• Americas: Fast shipping to major ports in the USA, Canada, Mexico, and South America.
• Europe: Reliable supply to the EU, UK, and Eastern European industrial centers.
• Asia-Pacific: Strong distribution network across Southeast Asia, Australia, and the Middle East.
• Africa & Middle East: Regular shipments to key ports supporting mining, construction, and transport sectors.

We handle all export documentation, including commercial invoices, packing lists, and certificates of origin, ensuring a smooth customs clearance process for our clients.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility using precision tooling and high-quality, heat-resistant materials.
• Testing & Inspection: Each batch undergoes rigorous machinery testing. Video outgoing-inspection reports are available to verify quality before shipment.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing confidence in the product’s reliability.

FAQ

Q1: How do I confirm this valve oil seal fits my specific Mitsubishi 6D17 engine?
A1: The most reliable method is to cross-reference the part number from your engine’s official service manual or the original seal removed during disassembly. This part is manufactured to the OEM specification for the 6D17 engine series. Providing your engine’s full model and serial number to our technical team can also help confirm compatibility.

Q2: What are the consequences of a failing valve oil seal in a diesel engine?
A2: A worn or failed valve oil seal allows engine oil to leak down the valve stem into the combustion chamber. This leads to increased oil consumption, blue exhaust smoke (especially on startup), carbon buildup on valves and spark plugs (in gasoline engines), and potential damage to the catalytic converter over time.

Q3: Do you provide technical support or installation guidelines?
A3> While we supply the genuine-equivalent part, installation should be performed by a qualified mechanic familiar with diesel engine overhead service. The process involves removing the cylinder head or valve cover. We recommend consulting the official Mitsubishi 6D17 engine service manual for the precise torque specifications and procedural steps to ensure correct installation and engine performance.

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 .