In stock: Genuine-standard 8-97176-852-0 (8971768520) and 8-97942-985-0 (8979429850) pistons. Engineered for Isuzu 4JA1 and 4JC1 engines to restore compression and fuel efficiency during overhaul.
| Model NO. | Isuzu 4JC1 / 4JA1 | Part Number | 8-97176-852-0 / 8-97942-985-0 |
| Product Name | Engine Piston | Condition | New, OEM Standard |
| MOQ | 1 Piece | Status | In Stock / Fast Dispatch |
| Application | Engine rebuild, maintenance for excavation and industrial machinery | ||
| Payment | T/T, Western Union, MoneyGram | ||
| Purchase Points | Our Premium Piston | Standard Markets |
|---|---|---|
| 1. Heat Resistance | High-silicon alloy | Generic aluminum |
| 2. Precision | CNC exact fit for 4JA1 | Rough tolerances |
| 3. Coating | Anodized crown | Uncoated |
| 4. Durability | Reinforced pin boss | Standard structure |
| 5. Accuracy | Verified 8-97942-985-0 | Vague compatibility |
| 6. Delivery | Global DHL/FedEx | Long wait times |
Why is my Isuzu 4JA1 engine blowing blue smoke?
Worn ring grooves or skirt damage on the 8-97176-852-0 piston usually cause oil leakage into the combustion chamber. Replacing the piston set is essential for restoring power.
Why choose our 8-97942-985-0?
Our pistons use an OEM-standard tri-metal structure, trusted by repair shops for heavy-duty fleet maintenance.
Not sure if the issue is the piston or liner? Our team assists with:
✔ Identifying potential risks during maintenance
✔ Recommending exact replacement parts by engine serial number
✔ Support for inspection advice and parts supply
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