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Isuzu 4JB1 4JG1 4JG2 4JJ1 4JH1 Complete Diesel Engine Assembly for Excavator

In Stock Fast Delivery
Part TypeComplete Engine Assembly (Long Block)
Compatible EngineIsuzu 4JB1, 4JG1, 4JG2, 4JJ1, 4JH1 Series
Engine TypeInline 4-Cylinder, Direct Injection Diesel
TypeComplete Engine Assembly (Long Block)

Product Details

High Quality For Isuzu Excavator Diesel Whole Engine Assy 4jb1 4jg1 4jg2 4jj1 4jh1 Complete Construction Machinery Parts

Product Overview

This premium-quality complete diesel engine assembly is engineered for Isuzu-powered construction machinery, offering a direct replacement solution for critical equipment downtime. We specialize in the global supply of heavy-duty engine parts, serving major industrial markets across North America, Europe, the Asia-Pacific region, and the Middle East with reliable logistics and export compliance.

Key Features & Benefits

  • Complete Assembly: Supplied as a fully assembled long block, reducing installation time and complexity for workshops and rebuilders.
  • Heavy-Duty Construction: Manufactured to original specifications for durability under demanding construction and excavation workloads.
  • Precision Engineering: Components are machined to exact tolerances to ensure optimal performance, fuel efficiency, and lower emissions.
  • Reliable Power Restoration: Provides a cost-effective alternative to a new machine, restoring full power and torque to your equipment.
  • Global Compatibility: Designed to meet the specifications of Isuzu engines used in various international machinery models.

Technical Specifications

Specification Detail
Part Type Complete Engine Assembly (Long Block)
Compatible Engine Models Isuzu 4JB1, 4JG1, 4JG2, 4JJ1, 4JH1 Series
Engine Type Inline 4-Cylinder, Direct Injection Diesel
Application Construction Machinery & Industrial Equipment
Condition New, High-Quality Replacement
Core Components Included Engine Block, Cylinder Head, Crankshaft, Pistons & Liners, Connecting Rods, Camshaft, Valvetrain

OEM Cross-Reference

This complete assembly serves as a direct replacement for original Isuzu engines. It is cross-compatible with the OEM engine assemblies for the listed models. For specific OEM part numbers, please confirm the exact engine model and serial number of your equipment. Our technical team can assist with cross-referencing.

Compatibility

Primary Application: This engine assembly is designed for Isuzu diesel engines commonly found in a range of construction and industrial machinery, including but not limited to:

  • Isuzu Excavators (multiple models)
  • Various construction equipment utilizing the Isuzu 4J series engine platform.

Engine Models: Direct fit for Isuzu 4JB1, 4JG1, 4JG2, 4JJ1, and 4JH1 engine series. Always verify your machine’s engine model and serial number before ordering.

Global Supply & Distribution

We are a leading supplier in the global heavy-duty parts network. Our capabilities include:

  • Worldwide Shipping: Reliable export to all major industrial regions including North America (USA, Canada), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Southeast Asia), and the Middle East (UAE, Saudi Arabia).
  • Efficient Logistics: Fast container (FCL/LCL) and air freight options to major ports and logistical hubs.
  • Trade Compliance: All exports are handled with proper commercial documentation, certificates, and in compliance with international trade regulations.
  • B2B Expertise: Dedicated support for wholesalers, equipment rental companies, and large-scale repair facilities.

Quality Assurance

  • Manufacturing Standards: Produced using high-grade materials and precision CNC machining processes that meet or exceed original performance specifications.
  • Rigorous Testing: Critical components undergo dimensional checks, pressure testing, and material analysis to ensure reliability.
  • Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.

FAQ

Q1: Is this a complete “drop-in” engine ready for installation?
A1: This is supplied as a complete long block assembly. It includes the core engine components (block, head, internals). Ancillaries such as the fuel injection pump, turbocharger, starter, alternator, and manifolds may need to be transferred from your old engine or sourced separately. Please consult the specification table and your mechanic for a full pre-installation checklist.

Q2: How do I confirm this engine will fit my specific excavator model?
A2: The most accurate method is to match the engine model and serial number. The engine model (e.g., 4JJ1) is typically found on the engine identification plate. We strongly recommend providing this information, along with your equipment’s make and model, to our sales team for final compatibility verification before purchase.

Q3: What is the lead time for delivery to [Europe/North America/Asia]?
A3: 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. Expedited air freight is available for urgent requirements, significantly reducing transit time. Contact us with your destination port or city for a precise shipping quote and timeline.

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 .

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Isuzu 4JB1 4JG1 4JG2 4JJ1 4JH1 Complete Diesel Engine Assembly for Excavator

Isuzu 4JB1 4JG1 4JG2 4JJ1 4JH1 Complete Diesel Engine Assembly for Excavator

  • Minimum Order Quantity: 1 PCS
  • Delivery Time: 1-3 Day
  • Payment Terms: Visa, Mastercard, T/T, PayPal, Apple Pay, Google Pay
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