
Product Overview
We supply high-quality, genuine specification inlet and exhaust valves for a range of popular Toyota and other Japanese engine families. Engineered for durability and performance, these components are essential for maintaining optimal engine compression, power, and efficiency. We specialize in global B2B distribution, serving major automotive markets in North America, Europe, the Middle East, and Asia-Pacific with reliable shipping and export compliance.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM specifications for perfect fitment and seamless integration with your engine assembly.
- Superior Heat & Wear Resistance: Constructed from high-grade alloy steel to withstand extreme combustion chamber temperatures and repetitive impact stress.
- Optimized Airflow: Precision-machined valve heads and stems ensure smooth intake and exhaust flow for maximum engine efficiency and power output.
- Extended Service Life: Designed for longevity, reducing the frequency of valve train overhauls and minimizing total cost of ownership for your fleet or workshop.
- Complete Valve Set: Provides a matched set of intake and exhaust valves for a complete cylinder head rebuild, ensuring consistent performance across all cylinders.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 13715-54040 |
| Part Type | Inlet & Exhaust Valve Set |
| Material | High-Grade Heat-Resistant Alloy Steel |
| Surface Treatment | Hardened & Polished Stem |
| Manufacturing Standard | OEM Equivalent / Aftermarket Genuine Quality |
OEM Cross-Reference
Primary OEM Number: 13715-54040 (Toyota)
Alternative/Cross-Reference Numbers: 1371554040
Compatibility
This valve set is engineered for compatibility with the following engine models. Always verify fitment against your specific engine serial number.
- Toyota 1NZ-FE: Widely used in models like Yaris, Echo, Vitz, Platz (approx. 2000-2010).
- Toyota 1SZ-FE: Found in vehicles such as the Toyota Passo, Daihatsu Boon.
- Toyota 2L / 2L-T / 2L-TE: Renowned diesel engine used in Toyota Hilux, 4Runner, Land Cruiser models.
- Toyota B22: Engine variant for various Toyota light commercial vehicles.
Global Supply & Distribution
Our logistics network is optimized for international B2B trade. We ensure efficient shipping to major industrial hubs and ports worldwide, including Rotterdam, Los Angeles, Dubai, Singapore, and Hamburg. With extensive experience in automotive parts export, we handle all documentation, customs clearance, and compliance for smooth delivery to your warehouse in North America, the EU, GCC countries, Australia, and across Asia.
Quality Assurance
Every valve undergoes rigorous quality control checks, including dimensional accuracy, material hardness testing, and visual inspection for defects. Our manufacturing process adheres to strict ISO-quality standards. We stand behind our components with a professional warranty, offering reliable support for our wholesale and distributor partners.
FAQ
Q1: Is this a single valve or a complete set for one engine?
A1: The part number 13715-54040 typically refers to a specific valve (often intake). For a complete engine rebuild, you will need multiple valves (e.g., 4 intake and 4 exhaust for a 4-cylinder engine). Please confirm the exact quantity and type (intake/exhaust) per your requirements before ordering a bulk quantity.
Q2: Do these valves require any special machining or can they be installed as-is?
A2: While manufactured to precise specifications, industry best practice for any engine rebuild includes measuring valve stem clearance, checking valve seat contact, and performing a light lapping procedure for optimal sealing. We recommend professional installation by a qualified mechanic.
Q3: Are these suitable for performance or high-mileage engine rebuilds?
A3: Yes. These OEM-equivalent valves are designed to meet or exceed the durability and performance of the original parts, making them an excellent choice for both standard overhauls and performance-oriented rebuilds where reliability is key.
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 .