Product Overview

This premium Valve Seat is engineered for the Caterpillar C6.4 diesel engine, offering a direct replacement for OEM part numbers 294-1679 and 294-1680. Manufactured to exact OEM specifications, this component ensures optimal engine performance, fuel efficiency, and longevity. We specialize in global B2B supply, serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific with reliable shipping and export compliance.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions and tolerances for a perfect fit and seamless installation.
• Superior Durability: Made from high-grade, heat-resistant alloys to withstand extreme temperatures and pressures within the combustion chamber.
• Optimized Performance: Ensures proper valve sealing to maintain engine compression, power output, and fuel economy.
• Extended Engine Life: Protects the valve and cylinder head from wear, reducing long-term maintenance costs.
• Rigorous Quality Control: Each part undergoes thorough inspection and testing, backed by a machinery test report and video outgoing-inspection.

Technical Specifications

OEM Cross-Reference

This valve seat is a direct replacement for the following OEM part numbers:

• Caterpillar (CAT): 294-1679, 294-1680

Always verify part numbers against your engine’s service manual or existing component for confirmation before purchase.

Compatibility

Primary Engine Application:

• Caterpillar C6.4 Diesel Engine

Typical Vehicle & Machinery Applications:

• Excavators
• Wheel Loaders
• Bulldozers
• Trucks (Medium and Heavy Duty)
• Buses
• Forklifts
• Industrial Power Units

Global Supply & Distribution

We are a trusted partner for heavy-duty engine parts distributors and workshops worldwide. Our logistics network ensures efficient delivery to key industrial hubs and ports.

• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), Southeast Asia, and South America.
• Fast Logistics: We offer consolidated sea freight and air freight options for timely delivery to major ports like Los Angeles, Rotterdam, Hamburg, Singapore, and Jebel Ali.
• Export Expertise: All shipments are handled with professional documentation, ensuring smooth customs clearance and compliance with international trade regulations.

Quality Assurance

Our commitment to quality is integral to our manufacturing process, ensuring you receive reliable parts for critical engine repairs.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and metallurgical processes.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Documentation: Every batch is subject to material and dimensional inspections. A machinery test report and video outgoing-inspection are provided to verify quality and conformity.
• Origin: Precision-engineered components manufactured in Guangdong, China.

FAQ

Q1: How do I confirm this valve seat is the correct part for my Caterpillar C6.4 engine?

A: The surest method is to cross-reference the part number stamped on your existing valve seat or listed in your engine’s official service parts manual with our OEM numbers: 294-1679 and 294-1680. You can also provide your engine’s serial number to our technical support team for verification.

Q2: Are these valve seats ready for installation, or is machining required?

A: Our valve seats are manufactured to precise OEM specifications and are designed as a direct, drop-in replacement. However, professional installation by a qualified technician is always recommended. The technician will typically perform a light machining or lapping of the seat to ensure a perfect seal with the valve face, which is standard practice for any valve seat installation.

Q3: What is the lead time for shipping to [North America/Europe]?

A: Lead times vary based on destination and shipping method. For standard sea freight to major ports in North America or Europe, typical transit is 25-35 days. We also offer expedited air freight options, which can reduce delivery to 5-10 business days. Contact our sales team for a precise quote based on your order volume and location.

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 .