
Product Overview
This high-performance OEM-specification exhaust manifold is engineered for the Mitsubishi 4D34 diesel engine, a workhorse power unit found in demanding global applications. Designed for direct replacement, it ensures optimal exhaust gas flow, reduces backpressure, and maintains engine efficiency. We specialize in supplying this critical component to B2B clients worldwide, including major markets in North America, Europe, the Middle East, and the Asia-Pacific region, supporting the construction, industrial, marine, and power generation sectors.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions and specifications (OEM Size) for a perfect fit and hassle-free installation, eliminating downtime.
- Enhanced Durability: Constructed from high-grade, heat-resistant materials to withstand extreme temperatures and thermal cycling common in diesel operations.
- Performance Optimization: Designed to maintain efficient exhaust scavenging, which helps in preserving engine power output and fuel economy.
- Rigorous Quality Control: Each unit undergoes thorough inspection, supported by machinery test reports and video outgoing-inspection for verified quality.
- Global Compliance Ready: Packaged and documented for seamless international shipping and customs clearance.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Exhaust Manifold |
| Engine Model | 4D34 |
| Engine Type | Diesel |
| Application | Construction / Industry / Agriculture / Genset / Marine / Handling Equipment |
| Size / Fitment | OEM Standard Size |
| Weight (Approx.) | 5 kg |
| Place of Origin | Guangdong, China |
| Warranty | 6 Months |
| Packing | Plastic Bag, Box, Carton |
| Selling Units | Single Item |
OEM Cross-Reference
This manifold serves as a direct replacement for the original Mitsubishi part. For precise cross-referencing, please consult your engine’s specific parts manual. Common OEM part numbers for the 4D34 exhaust system components should be verified for exact match. (Note: Buyers are advised to confirm the specific part number from their existing manifold or service manual for 100% compatibility assurance).
Compatibility
This exhaust manifold is specifically designed for the Mitsubishi 4D34 series diesel engines. These engines are commonly installed in a wide range of heavy-duty equipment, including:
- Construction Machinery: Excavators, loaders, bulldozers.
- Industrial & Genset Applications: Power generators, industrial pumps, compressors.
- Marine Propulsion: Auxiliary engines and small craft propulsion systems.
- Agricultural Equipment: Tractors and harvesters.
- Material Handling: Forklifts and port equipment.
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with established logistics channels to serve a global clientele. Our supply chain is optimized for efficient delivery to key industrial hubs and ports worldwide.
- Primary Markets: We actively supply to North America (USA, Canada), the European Union, the Middle East (UAE, Saudi Arabia), Southeast Asia, and Australia.
- Shipping: We support all standard international shipping methods (Sea Freight, Air Freight, Express Courier) with comprehensive export documentation.
- Fast Delivery: Stock is available for prompt shipment to major global ports like Los Angeles, Rotterdam, Singapore, and Dubai.
- Trade Compliance: All exports are handled in full compliance with international trade regulations and standards.
Quality Assurance
Our commitment to quality ensures you receive reliable parts that meet the demands of professional use.
- Manufacturing Standard: Produced in ISO-certified facilities using precision casting and machining processes.
- Warranty: Backed by a 6-month warranty against manufacturing defects.
- Testing & Documentation: Every production batch is subject to quality checks. A machinery test report is available, and optional video outgoing-inspection can be provided for bulk orders to verify condition before shipment.
FAQ
Q1: How can I be sure this manifold will fit my specific Mitsubishi 4D34 engine?
A1: This manifold is manufactured to the original OEM size and specifications. For absolute certainty, we recommend comparing the physical dimensions or the casting number with your original part. Providing photos of your old manifold can allow our technical team to confirm the match.
Q2: What is the typical lead time for delivery to Europe or North America?
A2: For stocked items, shipment can be arranged within 3-5 working days. Transit times vary: Air freight typically takes 5-10 days, while sea freight to major ports takes approximately 25-35 days. We provide precise logistics quotes based on your destination and preferred method.
Q3: Are the necessary gaskets and mounting hardware included with the exhaust manifold?
A3: This listing is for the exhaust manifold as a single item. Installation gaskets, studs, and nuts are generally not included, as these are often specific to the engine configuration and replacement practices. We recommend using new, high-quality gaskets and hardware during installation for an optimal seal. These can be sourced separately upon request.
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 .