Product Overview

This high-performance piston assembly is engineered for the Isuzu 4HG1 diesel engine, a workhorse powering a diverse range of industrial and commercial applications worldwide. We specialize in the global supply of premium aftermarket and OEM-specification engine components, serving major markets across North America, Europe, the Middle East, Asia-Pacific, and Africa. This piston kit is designed for durability and reliability in demanding environments.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal engine performance.
• Enhanced Durability: Constructed from high-grade materials to withstand the high compression and thermal stresses of diesel operation.
• Complete Assembly: Includes the piston pin for a ready-to-install solution, saving time and ensuring component compatibility.
• Versatile Application: Suitable for a wide array of machinery, from construction and agriculture to power generation and marine use.
• Quality Assured: Each part undergoes rigorous inspection and testing to meet stringent performance standards.

Technical Specifications

OEM Cross-Reference

This piston assembly is a direct replacement for the following OEM part numbers:

• 8972214840
• 8-97221484-0
• 8-97221-484-0

Note: OEM service for custom branding or packaging is available for bulk orders.

Compatibility

This piston is specifically designed for the Isuzu 4HG1 diesel engine. This engine is commonly found in:

• Construction Machinery: Excavators, loaders, rollers.
• Industrial & Agricultural Equipment: Tractors, pumps, compressors.
• Power Generation: Diesel generator sets (Gensets).
• Marine Applications: Auxiliary and propulsion engines for smaller vessels.
• Material Handling: Forklifts and other industrial vehicles.

Global Supply & Distribution

We are a trusted exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. Our streamlined supply chain ensures efficient delivery to major global ports and industrial hubs, including those in Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg. We cater to distributors, workshops, and fleet operators worldwide, offering flexible shipping solutions (FOB, CIF, DAP) to meet your specific supply chain needs.

Quality Assurance

Our commitment to quality is unwavering. This piston is produced under controlled manufacturing conditions and is subject to a comprehensive quality control protocol.

• Testing: Each batch is supported by machinery test reports. Video outgoing-inspection is provided for quality verification.
• Warranty: Backed by a 6-month warranty from the date of purchase, covering material and workmanship defects.
• Standards: Manufactured to meet or exceed original equipment specifications for performance and reliability.

FAQ

Q: Is this piston a direct fit for my Isuzu 4HG1 engine, or is machining required?
A: This is a direct OEM-size replacement. It is designed to fit precisely into the standard cylinder liner for the 4HG1 engine. However, as with any critical engine overhaul, we recommend verifying cylinder bore dimensions and clearances during installation for optimal performance.

Q: Does the product include piston rings?
A: The product title specifies “Piston with Pin.” This listing is for the piston body and the piston pin. Piston rings are typically sold separately. Please check the product description or contact our sales team to confirm the exact contents of the kit you are ordering or to inquire about complete piston ring sets.

Q: What documentation is provided with international shipments?
A> For B2B orders, we provide all necessary commercial documentation, including a detailed commercial invoice, packing list, and certificate of origin. Machinery test reports are available, and we ensure all paperwork complies with international shipping regulations to facilitate smooth customs clearance.

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 .