Premium engine pistons for Isuzu 4JG1 and 4JG2 diesel engines. We supply high-precision 8-97220-604-0 (8972206040) and 8-97176-624-0 (8971766240) kits for immediate engine restoration.
| Part Number | 8-97220-604-0 / 8-97176-624-0 |
| Engine Model | Isuzu 4JG1 / 4JG2 (Industrial/Marine/Forklift) |
| Condition | Brand New, OEM Standard Replacement |
| MOQ / Stock | 1 Piece / In Stock for Fast Dispatch |
| Application | Overhaul, Rebuild, Maintenance |
| Logistics | DHL, Fedex, UPS, Air/Sea Shipping |
| Payment | T/T, Western Union, MoneyGram |
| Feature | Our Standard (8-97220-604-0) | Cheap Alternatives |
|---|---|---|
| Material | High-Silicon Alloy (Heat Resistant) | Standard Recycled Aluminum |
| Accuracy | Micron-level Precision Fit | Wide Tolerances (Noisy) |
| Groove | Reinforced Steel Insert | No Reinforcement |
| Life Span | 10,000+ Running Hours | Unpredictable Failure |
| Coating | Friction-Reducing Skirt Coating | Raw Finish |
| Result | Stable Compression & Power | High Blow-by & Oil Consumption |
Why Choose This Piston?
OEM-standard tri-metal structure. Trusted by repair shops and equipment fleets for heavy-duty reliability.
Symptoms of Failure:
Excessive blow-by, power loss, and high oil consumption in 4JG1 engines usually indicate piston wear. Replace with 8972206040 to restore factory specs.
Maintenance Advice:
Always verify the combustion chamber shape for 4JG2 engines before installation to ensure timing and compression accuracy.
Not sure about fitment? Our team helps you:
Identify risks during engine inspection.
Recommend the exact 8-97176-624-0 spec for your machine.
Provide a complete parts list for a successful overhaul.
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