Product Overview
This overhaul repair kit is specifically designed for the Isuzu 4JJ1 diesel engine and includes essential components: cylinder liners, pistons with pins and circlips, piston rings, crankshaft bearings, connecting rod bearings, thrust plates, connecting rods, and connecting rod sleeves. All parts meet or exceed OEM standards, manufactured with premium materials and precision engineering for wear resistance, heat resistance, and long service life. Ideal for full engine overhaul and performance restoration, widely applied in construction machinery and generator sets to ensure stable operation and extended durability.
Key Features & Benefits
- Comprehensive Repair - Covers cylinder liners, pistons with pins, bearings, and connecting rods to restore core engine performance
- Durable & Reliable - Premium materials and precision engineering ensure long-term stability
- OEM Standard Fit - Manufactured to strict OEM specifications for high installation accuracy
- Performance Optimized - Enhances lubrication and power efficiency, reducing wear and failures
- Versatile Application - Widely suitable for construction machinery and generator sets
Frequently Asked Questions
Q1: What is your main products?
A1: We specialize in excavator engine spare parts, including main cylinder blocks, cylinder heads, crankshafts, engine assemblies, pistons, cylinder liners, piston rings, camshafts, connecting rods, oil pumps, water pumps, valve series products, and virtually all components for complete engines.
Q2: If I only know the excavator model, but can't offer parts numbers, what should I do?
A2: You can send us pictures of the old products, name plates, or dimensions for reference.
Q3: Can you accept sample orders?
A3: Yes, we can supply samples if we have the parts in stock, though customers must cover the sample cost and shipping fees.
Q4: Do you test all your goods before delivery?
A4: Yes, we perform 100% testing before delivery.
Q5: What should I do if there's an issue with the items?
A5: Our products undergo professional testing for stable quality. If any issues arise, please contact us. Our professional after-sales team will assist in resolving any problems.
