
Product Overview
This is a premium replacement Valve Guide specifically engineered for the Toyota 4Y series diesel engine. Designed to meet or exceed OEM specifications, this component is essential for maintaining optimal engine compression, valve timing, and overall performance. We supply this critical engine part to a global B2B clientele, including distributors, workshops, and heavy machinery operators across North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and seamless installation.
- Enhanced Durability: Made from high-grade materials to withstand high temperatures and continuous friction, ensuring long service life.
- Optimal Engine Performance: Ensures proper valve alignment and seating, which is critical for maintaining engine power, fuel efficiency, and reducing oil consumption.
- Cost-Effective Solution: Provides reliable OEM-quality performance at a competitive price point, offering excellent value for fleet maintenance and engine rebuilds.
- Rigorous Quality Control: Each part undergoes stringent inspection to guarantee consistency and reliability.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Valve Guide |
| Primary Part Number | 11122-71020 |
| Alternative Part Number | 11126-71020 |
| Engine Model | Toyota 4Y |
| Engine Type | Diesel |
| Dimensions | OEM Standard Size |
| Weight (Approx.) | 1 kg |
| Warranty | 6 Months |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This valve guide directly replaces the following OEM part numbers:
- Toyota: 11122-71020, 11126-71020
Always verify part numbers against your engine’s specifications or consult with a technician prior to purchase.
Compatibility
This valve guide is designed for the Toyota 4Y diesel engine. This engine is commonly found in a wide range of industrial and commercial vehicles and machinery, including:
- Excavators
- Bulldozers
- Forklifts
- Loaders
- Trucks
- Buses
Global Supply & Distribution
We are a professional exporter of automotive engine components with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to major global markets.
- Worldwide Shipping: We ship to all major destinations, including ports in the USA (Los Angeles, Houston), Europe (Rotterdam, Hamburg), Middle East (Dubai, Jebel Ali), and Asia (Singapore, Shanghai).
- Major Markets Served: North America, European Union, United Kingdom, Australia, Southeast Asia, Africa, and the Middle East.
- Efficient Logistics: We work with trusted freight forwarders to ensure timely delivery via sea (FCL/LCL) or air freight to meet your project deadlines.
- Export Documentation: All necessary commercial invoices, packing lists, and certificates of origin are provided for smooth customs clearance.
Quality Assurance
Our commitment to quality ensures you receive a reliable product for demanding applications.
- Manufacturing Standards: Produced in a certified facility using advanced machinery and strict process controls.
- Comprehensive Testing: Each batch is subject to material analysis and dimensional checks. A Machinery Test Report is available upon request.
- Video Outgoing-Inspection: We provide video documentation of the final inspection process for quality verification before shipment.
- Warranty Backed: All parts are covered by a 6-month warranty against manufacturing defects, giving you peace of mind with your purchase.
FAQ
Q1: How do I confirm this valve guide is the correct part for my specific Toyota 4Y engine?
A1: The most reliable method is to cross-reference the part number currently on your engine or from your official service manual with our listed OEM numbers (11122-71020 or 11126-71020). You can also provide your engine’s serial number to our technical support team for verification.
Q2: What is included in the packaging, and how are the parts protected during shipping?
A2: Each valve guide is individually packed in a plastic bag for protection from moisture. They are then securely packed in boxes and master cartons suitable for international freight, preventing damage during transit.
Q3: Are these valve guides ready for installation, or is machining required?
A3: These guides are manufactured to precise OEM specifications and are typically ready for press-fit installation by a qualified mechanic. However, it is always recommended practice to check the fit in the cylinder head before final installation, especially during a full engine rebuild where other machining work has been performed.
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 .