Product Overview

This YN33CR-5 Valve Oil Seal is a precision-engineered component designed for durability and optimal performance in demanding diesel engine applications. As a trusted supplier from Guangdong, China, we specialize in the global distribution of high-quality engine parts, serving major industrial markets across North America, Europe, the Asia-Pacific region, and the Middle East. This seal is essential for maintaining proper lubrication and preventing oil leakage in the valve train system.

Key Features & Benefits

• Precision Fit: Manufactured to exact OEM dimensions (OEM Size) to ensure a perfect seal and easy installation, preventing oil leaks and maintaining engine compression.
• Enhanced Durability: Constructed from high-grade materials resistant to heat, oil, and engine chemicals, providing long service life even under extreme operating conditions.
• Optimal Engine Performance: Effectively seals the valve guide, preventing excessive oil consumption and reducing harmful emissions, which contributes to consistent engine power and efficiency.
• Rigorous Quality Control: Each batch undergoes thorough machinery testing and video outgoing-inspection to guarantee performance and dimensional accuracy before shipment.
• Global Compliance Ready: Packaged for international shipping and supplied with all necessary documentation for smooth customs clearance in your target market.

Technical Specifications

OEM Cross-Reference

This valve oil seal is manufactured to the original equipment specifications for the YN33CR-5 engine model. It serves as a direct replacement for the genuine OEM part. For specific cross-reference to other OEM part numbers, please contact our technical sales team with your engine serial number or existing part details for verification.

Compatibility

This seal is specifically designed for engines utilizing the YN33CR-5 model. It is compatible with a wide range of heavy-duty equipment powered by this engine, including:

• Construction: Excavators, loaders, bulldozers, and compaction machinery.
• Industrial & Genset: Stationary power generators and industrial pump sets.
• Agriculture: Tractors, combine harvesters, and irrigation systems.
• Marine: Auxiliary engines for marine vessels.
• Material Handling: Forklifts and port cargo handling equipment.

Global Supply & Distribution

We are a professional B2B exporter with extensive experience in international logistics and trade compliance. Our streamlined supply chain ensures reliable and timely delivery to major global markets.

• Worldwide Shipping: We ship via air, sea, and express courier to destinations worldwide, including the USA, Germany, UAE, Australia, Japan, and South Africa.
• Fast Port Delivery: Efficient logistics to key international hubs like Los Angeles, Rotterdam, Singapore, Dubai, and Hamburg.
• Export Documentation: Full support with commercial invoices, packing lists, certificates of origin, and other required customs documents.
• Bulk & Wholesale Focus: Optimized for large-quantity orders for distributors, workshops, and fleet operators.

Quality Assurance

Our commitment to quality ensures you receive reliable parts that meet performance expectations.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and quality-controlled materials.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Inspection: Every production lot undergoes rigorous machinery testing. A video record of the outgoing inspection is available upon request, providing transparent proof of quality before dispatch.

FAQ

Q: How do I confirm this valve oil seal will fit my specific YN33CR-5 engine?
A: For absolute certainty, we recommend providing your engine’s serial number or the part number from the seal you are replacing. Our technical team can cross-verify the specifications. This part is made to the OEM size for the YN33CR-5 model.

Q: What is the recommended installation procedure for this oil seal?
A: Proper installation is critical. Ensure the valve guide and seal seat are clean and free of debris. Use an appropriate installation tool to press the seal evenly into place without damaging the lip. Always refer to the engine manufacturer’s service manual for the official procedure and torque specifications.

Q: Do you provide technical support or compatibility guides for international buyers?
A: Yes. Our sales and engineering team provides dedicated support for B2B clients. We can assist with compatibility questions, bulk order technical specifications, and provide documentation required for import into your country. Contact us for personalized assistance.

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 .