
Product Overview
This high-performance Valve Guide is engineered for the Mitsubishi 4D56U diesel engine, a cornerstone of industrial and commercial machinery worldwide. As a trusted supplier to the global aftermarket, we provide reliable engine components with direct shipping to major markets across North America, Europe, the Middle East, and Asia-Pacific. This part is manufactured to precise OEM specifications, ensuring a perfect fit and optimal engine performance for your fleet or repair operations.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a guaranteed fit and seamless installation.
- Enhanced Durability: Constructed from high-grade materials to withstand extreme temperatures and pressures within the diesel combustion cycle.
- Optimized Performance: Ensures proper valve alignment and lubrication, reducing wear on valve stems and seats for longer engine life and consistent power output.
- Rigorous Quality Control: Each part undergoes stringent inspection, supported by machinery test reports and video outgoing-inspection records.
- Global Compliance Ready: Supplied with all necessary documentation for smooth international logistics and customs clearance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Valve Guide |
| Engine Model | 4D56U |
| Engine Type | Diesel |
| Size / Dimensions | OEM Standard Size |
| Quality Standard | High Performance |
| Weight (Approx.) | 1 kg |
| Place of Origin | Guangdong & Guizhou, China |
| Selling Units | Single Item |
OEM Cross-Reference
This valve guide is a direct replacement for the original Mitsubishi part. For precise cross-referencing, please verify your engine’s specific part number. This component is designed to match the OEM specification for the Mitsubishi 4D56U engine series. Contact our technical support with your existing part number for confirmation.
Compatibility
Primary Engine Application: Mitsubishi 4D56U Diesel Engine.
Vehicle & Machinery Applications: This part is suitable for a wide range of equipment powered by the 4D56U engine, including but not limited to:
- Excavators
- Trucks
- Forklifts
- Bulldozers
- Buses
- Loaders
- Other Industrial Machinery
Always confirm your engine model and serial number before purchase to ensure compatibility.
Global Supply & Distribution
We specialize in the international B2B supply of critical engine components. Our streamlined logistics network ensures reliable and cost-effective shipping to key industrial regions worldwide:
- Major Markets Served: United States, Canada, Germany, UK, Australia, UAE, Saudi Arabia, Japan, South Korea, and Southeast Asia.
- Fast Port Delivery: Efficient shipping to major global hubs including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
- Export Expertise: Extensive experience in international trade, providing all required commercial invoices, packing lists, and certificates for hassle-free import.
- Bulk & Wholesale: Competitive pricing for container loads (FCL) and mixed pallets (LCL) for distributors and large-scale repair shops.
Quality Assurance
Our commitment to quality ensures you receive parts that meet the demands of professional use.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced machining and quality control processes.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
- Testing & Documentation: Every batch is validated. A machinery test report and video outgoing-inspection are available upon request to verify quality before shipment.
FAQ
Q: How do I confirm this valve guide will fit my specific Mitsubishi 4D56U engine?
A: The most reliable method is to cross-reference the part number from your engine’s service manual or the original valve guide you are replacing. You can also provide our team with your engine’s serial number for verification.
Q: What is the typical installation process for this valve guide?
A: Installation requires specialized tools and knowledge. The old guide must be pressed out and the new one pressed into the cylinder head, often requiring reaming to the final precise inner diameter for the valve stem. We recommend installation by a qualified mechanic familiar with diesel engine rebuilding.
Q: Do you provide technical support or documentation for installation?
A> Yes. Along with the product, we can provide basic dimensional specifications. For detailed service procedures, please refer to the official Mitsubishi engine service manual. Our support team can assist with general compatibility and order-related questions.
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 .