
Product Overview
This professional-grade Isuzu 6BG1 Cylinder Block Long Block is a complete engine assembly designed for durability and performance in demanding commercial diesel truck applications. We supply this critical component to a global network of distributors, workshops, and fleet operators, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East.
Key Features & Benefits
- Complete Engine Assembly: Supplied as a long block, including the cylinder block, crankshaft, pistons, connecting rods, and camshaft, ready for installation of external components.
- Premium Material Construction: Manufactured from high-grade cast iron for superior strength, heat dissipation, and longevity under high-load conditions.
- Precision Engineering: Machined to exact OEM tolerances ensuring optimal compression, oil flow, and alignment for reliable power output.
- Direct OEM Replacement: Designed as a direct fit for specified Isuzu engine models, eliminating compatibility concerns and reducing vehicle downtime.
- Rigorous Quality Control: Each unit undergoes comprehensive testing to verify integrity and performance before shipment.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Cylinder Block Long Block (Engine Assembly) |
| Primary Engine Model | Isuzu 6BG1 |
| Compatible Engine Models | 4BG1, 6BD1 |
| Engine Configuration | Inline 6-Cylinder (for 6BG1/6BD1), Inline 4-Cylinder (for 4BG1) |
| Fuel Type | Diesel |
| Core Material | High-Strength Cast Iron |
OEM Cross-Reference
This long block assembly serves as a direct replacement for the original cylinder block and internal components. It is compatible with the standard OEM part numbering system for the Isuzu 6BG1, 4BG1, and 6BD1 engine families. Please consult your engine serial number for the most precise cross-reference.
Compatibility
This Isuzu long block is engineered for compatibility with a range of commercial vehicles and industrial equipment powered by the following engines:
- Engine Models: Isuzu 6BG1, Isuzu 4BG1, Isuzu 6BD1.
- Common Applications: Fitted in various Isuzu forward-control trucks, medium-duty trucks, and bus chassis from the 1980s and 1990s. Also used in stationary industrial and generator sets.
- Vehicle Examples: Isuzu FSR, FTR, NPR series trucks with the corresponding diesel engines.
Global Supply & Distribution
We are a specialist supplier to the international automotive aftermarket. Our logistics network ensures reliable worldwide shipping to key industrial hubs.
- Worldwide Shipping: Available via sea freight (FOB/CIF) and air freight to all major markets.
- Major Ports & Hubs: We ensure fast delivery to key ports in Los Angeles, Rotterdam, Singapore, Dubai, and Sydney, with onward inland logistics support.
- Export Compliance: All documentation, including commercial invoices, packing lists, and certificates of origin, is provided for smooth customs clearance globally.
- B2B Focus: Dedicated support for wholesale buyers, importers, and large-scale workshop operations.
Quality Assurance
- Manufacturing Standard: Produced in ISO-certified facilities adhering to strict quality management systems.
- Testing: Components undergo dimensional checks, pressure testing (for coolant/oil galleries), and material analysis to meet performance specifications.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing confidence in your purchase.
FAQ
Q: Is this a complete drop-in engine, or are additional parts required?
A: This is supplied as a long block. It includes the major internal assembly (block, crankshaft, pistons, etc.). You will need to transfer external components from your old engine, such as the cylinder head, oil pump, fuel injection system, manifolds, and ancillary brackets.
Q: How do I confirm this part is compatible with my specific vehicle?
A: The most accurate method is to match the engine model code (6BG1, 4BG1, or 6BD1) and the engine serial number from your vehicle’s identification plate. Cross-reference this with your vehicle’s service manual or consult with our technical team before ordering.
Q: What is the typical lead time for delivery to [Europe/North America/Asia]?
A: Lead times vary by destination and shipping method. For standard sea freight to major ports in Europe or North America, expect approximately 30-45 days door-to-port. Express air freight options are available for urgent requirements, typically within 7-14 days. Contact us for a precise quote based on your location.
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 .