
Product Overview
This high-performance valve seat is engineered for the Perkins 1004 series diesel engine, a workhorse powering a wide range of industrial and mobile equipment. Designed as a direct replacement for OEM part numbers 3314A011 and 3314A121, it ensures optimal engine compression, heat dissipation, and valve alignment. We supply this critical component globally, with established logistics to major markets including North America, Europe, the Middle East, and Asia-Pacific, supporting the maintenance needs of construction, agriculture, power generation, and marine industries.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions and tolerances for a perfect fit and seamless installation, ensuring no loss of engine performance.
- Superior Durability: Crafted from high-grade, heat-resistant alloys to withstand extreme temperatures and pressures within the combustion chamber, significantly extending service life.
- Enhanced Heat Transfer: Optimized design promotes efficient heat dissipation from the valve head to the cylinder head, preventing overheating and valve burning.
- Guaranteed Compatibility: Direct cross-reference to original Perkins part numbers, providing a reliable and cost-effective alternative for engine rebuilds and repairs.
- Global Compliance Ready: Packaged and documented for smooth international shipment, adhering to standard export requirements for B2B transactions.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Valve Seat |
| Primary Part Number | 3314A011 |
| Alternative Part Number | 3314A121 |
| Engine Model | Perkins 1004 |
| Engine Type | Diesel |
| Application | Construction / Industry / Agriculture / Genset / Marine / Handling |
| Size | OEM Standard Size |
| Weight (Approx.) | 1 kg |
| Warranty | 6 Months Defects Liability Period |
| Packing | Plastic Bag, Box, Carton |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This valve seat is a direct replacement for the following original equipment manufacturer part numbers:
- Perkins: 3314A011, 3314A121
Always verify the part number removed from your engine for the most accurate match.
Compatibility
This part is specifically designed for engines using the Perkins 1004 platform. A primary and well-known application includes:
- Equipment: JCB 3CX backhoe loader (fitted with Perkins 1004 engine)
- Industry Applications: Ideal for engines powering construction machinery, industrial generators (gensets), agricultural equipment, marine auxiliaries, and material handling vehicles.
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with a robust supply chain to serve international B2B clients. Our capabilities include:
- Worldwide Shipping: Reliable delivery via air or sea to all major global markets.
- Key Market Focus: Extensive experience supplying to North America (USA, Canada), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Efficient Logistics: Consolidated shipments to major ports and industrial hubs ensure cost-effective and faster delivery times for bulk orders.
- Export Expertise: All documentation, including machinery test reports and commercial invoices, is provided to ensure hassle-free customs clearance and compliance with international trade regulations.
Quality Assurance
We maintain stringent quality control protocols to guarantee part reliability and performance.
- Manufacturing Standards: Components are produced using certified materials and precision machining processes that meet or exceed original specifications.
- Warranty: Backed by a 6-month defects liability period, providing assurance of product integrity.
- Testing & Inspection: Each batch undergoes rigorous quality checks. A machinery test report is available, and video outgoing-inspection can be provided upon request to verify quality before shipment.
FAQ
Q1: How do I confirm this valve seat will fit my Perkins 1004 engine?
A1: The surest method is to match the part number. Check your engine’s service documentation or the original part removed for the numbers 3314A011 or 3314A121. This part is manufactured to the exact OEM size for these references.
Q2: What is included in the quality inspection before shipment?
A2: Our pre-shipment inspection includes dimensional accuracy checks, visual inspection for surface defects, material verification, and packaging review. We can provide a machinery test report as standard and arrange a video outgoing-inspection for bulk orders to give you complete confidence in your purchase.
Q3: Do you offer support for large-volume orders for my regional distribution business?
A3: Absolutely. We specialize in B2B wholesale and supply contracts. We can accommodate large volume orders with competitive pricing, customized packaging, and flexible shipping terms (FOB, CIF, etc.) tailored to your logistics network, whether you are based in the Americas, Europe, or elsewhere.
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 .