
Product Overview
This is a premium quality, original specification piston ring set engineered for the ISUZU 4BD1T turbocharged diesel engine. Designed for durability and optimal compression, this critical component is essential for engine rebuilds and overhauls. We supply this genuine-quality part to a global network of distributors, workshops, and heavy-duty equipment operators, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East.
Key Features & Benefits
- OEM-Equivalent Quality: Manufactured to meet or exceed original ISUZU specifications for precise fitment and reliable performance.
- Enhanced Durability: Constructed from high-grade materials to withstand the high temperatures and pressures of turbocharged diesel operation, ensuring long service life.
- Optimal Sealing & Compression: Precision-engineered to restore cylinder compression, minimize blow-by, and maintain efficient engine power output.
- Reduced Oil Consumption: Properly designed oil control rings help regulate lubrication, preventing excessive oil burn and reducing emissions.
- Global Availability: Supported by our international logistics network for reliable delivery to industrial hubs and major ports worldwide.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 8-94394418-0 |
| Engine Model | ISUZU 4BD1T (Turbo) |
| Part Type | Piston Ring Set (Complete Set per Cylinder) |
| Application | For Turbocharged Diesel Engines |
| Condition | New, Aftermarket (OEM-Quality) |
OEM Cross-Reference
Primary OEM Part Number: 8-94394418-0
This part is a direct replacement for the original ISUZU component. Always verify the part number stamped on your original rings or consult your engine manual for confirmation.
Compatibility
This piston ring set is specifically designed for the following application:
- Engine Model: ISUZU 4BD1T turbocharged diesel engine.
- Common Applications: Found in various ISUZU commercial vehicles, industrial machinery, and generator sets utilizing the 4BD1T power plant. Compatible with models produced throughout the engine’s production lifecycle.
Global Supply & Distribution
We are a leading supplier in the global automotive aftermarket, specializing in diesel engine components. Our robust supply chain ensures consistent stock and efficient worldwide shipping.
- Worldwide Shipping: We export to all major markets, including the USA, Canada, Germany, Australia, UAE, and Southeast Asia.
- Fast Delivery: Consolidated shipments to key logistical hubs and major ports (e.g., Rotterdam, Los Angeles, Singapore) ensure timely delivery for B2B clients.
- Export Expertise: All documentation is handled professionally for smooth customs clearance and international trade compliance.
Quality Assurance
Every component in our catalog is backed by a stringent quality assurance process.
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and strict quality control measures.
- Material Integrity: High-grade alloy materials are used to ensure thermal stability and wear resistance.
- Performance Testing: Rings are tested for dimensional accuracy, tension, and finish to guarantee proper sealing and function.
- Warranty: Supported by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
FAQ
Q1: Is this piston ring set compatible with the standard, non-turbo 4BD1 engine?
A1: While the 4BD1 and 4BD1T share a base design, the turbocharged (T) model often operates under higher cylinder pressures. We recommend using parts specified for the 4BD1T for turbo applications to ensure durability and correct performance. Always verify your exact engine model.
Q2: What is included in one set?
A2: This part number (8-94394418-0) typically refers to a complete set of piston rings for one cylinder, including compression rings and oil control rings. For a full engine overhaul, you will need one set per cylinder (4 sets for a 4-cylinder 4BD1T). Confirm the package quantity with your supplier before ordering.
Q3: Are installation instructions or technical specifications provided?
A3> For professional installation, we recommend consulting the official ISUZU service manual for the 4BD1T engine. Critical steps include proper ring end-gap measurement, correct ring orientation (top/bottom side), and cylinder wall preparation to ensure optimal performance and longevity.
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 .