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Product Details
Product Overview
This is a genuine MAHLE piston assembly, part number 8982027780 (also referenced as 8-98202778-0), specifically designed for the Isuzu 4KH1 and 4JH1 diesel engine platforms. This high-quality component is a critical replacement part for maintaining compression and engine performance in Isuzu’s Euro IV compliant 3.0L engines.
Commonly used in the Isuzu Elf (N-Series) and NMR truck applications, this piston is engineered to meet the exacting standards of the original equipment manufacturer. It is a direct replacement part, ensuring a precise fit and reliable operation for commercial vehicles operating under heavy-duty conditions.
As a genuine MAHLE product, this piston is manufactured to the highest specifications, providing superior durability and thermal stability. Whether you are rebuilding an engine or performing a top-end overhaul, this component is essential for restoring factory-level performance and efficiency.
Key Features & Benefits
Genuine MAHLE Quality: Manufactured by MAHLE, a world leader in engine component technology, guaranteeing OE-specification fitment and performance.
Precise Engine Matching: Specifically engineered for Isuzu 4KH1 and 4JH1 3.0L diesel engines, ensuring correct compression ratio and ring land geometry.
High-Temperature Durability: Designed to withstand the extreme thermal and mechanical stresses of modern turbo-diesel engines, reducing the risk of piston failure.
Optimal Oil Control: Features advanced ring groove design to ensure excellent oil consumption control and reduced blow-by gases.
Improved Fuel Efficiency: Precision manufacturing contributes to better combustion sealing, directly impacting fuel economy and engine power output.
Direct Fit Replacement: Supplied as a single unit (Weight: 10kg per set/shipping weight), this is a straightforward swap for the original part during engine rebuilds.
Technical Specifications
Specification
Detail
Part Number
8982027780 / 8-98202778-0
Engine Model
Isuzu 4KH1 / Isuzu 4JH1
Engine Type
Diesel
Product Type
Piston Assembly
Emission Standard
Euro IV
Displacement
3.0L
Condition
New
Material
High-grade Aluminum Alloy (MAHLE Standard)
Packing
MAHLE Original Packaging
Weight (Shipping)
Approx. 10 kg
OEM Cross-Reference
This part is a direct replacement for the following original equipment (OEM) and reference numbers:
MAHLE Part Number: 8982027780
Isuzu Reference Number: 8-98202778-0
Note: While the specific OEM number for Isuzu is listed as “/” in the source data, the 8982027780 is the definitive MAHLE catalog number used for Isuzu applications. Always verify the markings on your old piston for compatibility.
Compatibility
This piston is commonly used for the following applications. Please verify your engine model before purchase:
Engine Models: Isuzu 4KH1, Isuzu 4JH1 (Euro IV)
Vehicle Applications:
Isuzu Elf (N-Series) Truck
Isuzu NMR Truck
Other commercial vehicles and machinery utilizing the 4KH1/4JH1 3.0L diesel engine platform.
Global Supply & Distribution
We are a global supplier of heavy-duty engine parts, capable of shipping to major industrial centers worldwide. Our distribution network ensures fast and reliable delivery to the following key markets:
North America: Serving markets in the USA, Canada, and Mexico via major ports like Los Angeles, Houston, and Vancouver.
Europe: Fast shipping to Germany, the UK, Netherlands, and France via Rotterdam and Hamburg.
Asia-Pacific: Direct supply to Japan, Australia, South Korea, and Southeast Asia (Singapore, Thailand).
Middle East & Africa: Serving the UAE (Dubai), Saudi Arabia, and South Africa.
South America: Export capabilities to Brazil, Chile, and Argentina.
We have extensive experience in international logistics and customs compliance, ensuring your parts arrive safely and on time. All shipments are securely packed in MAHLE original packaging to prevent damage during transit.
Quality Assurance
Every MAHLE piston is manufactured to the highest global standards. Quality control begins with material selection and continues through precision machining and final inspection.
Manufacturing Standards: ISO/TS 16949 certified production facilities.
Certifications: MAHLE is an OE supplier, meaning their parts meet the strict requirements of vehicle manufacturers.
Testing: Components undergo rigorous dimensional checks and material composition analysis.
Warranty: This product comes with a 3-month warranty against manufacturing defects. After-warranty service includes online technical support.
FAQ
Q1: Is this piston compatible with both the 4KH1 and 4JH1 engines? A: Yes, the part number 8982027780 is a common MAHLE reference used for both the Isuzu 4KH1 and 4JH1 engine families (specifically the 3.0L Euro IV variants). However, we recommend comparing the piston crown profile and pin diameter to your original part to ensure 100% compatibility, as internal engine revisions may occur.
Q2: Does this price include piston rings and the wrist pin? A: This listing is for the piston assembly only. While it typically includes the wrist pin, piston rings are often sold separately. Please confirm with our sales team if you require a complete kit including rings (part numbers 8-98202778-0 often refers to the piston only). We recommend replacing piston rings and cylinder liners simultaneously for a complete rebuild.
Q3: What is the recommended installation procedure for this piston? A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Cleaning the cylinder bore thoroughly. 2) Installing the piston rings with proper ring gap orientation. 3) Lubricating the piston skirt and rings with clean engine oil. 4) Using a proper ring compressor to install the piston into the cylinder without damaging the ring lands. Always refer to the Isuzu service manual for specific torque values for the connecting rod bolts.
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