Ensure smooth engine operation and prevent premature wear with this high-quality Camshaft Bearing Set for NPR, NRR, and Encava 3.9L engines (4BD1 / 4BD2). Designed to meet OEM specifications, these bearings provide precise support for the camshaft, maintaining proper timing, reducing friction, and ensuring consistent valve operation.
Whether replacing worn or damaged camshaft bearings during a rebuild or maintenance, this set restores engine reliability, reduces vibration, and extends the life of pistons, valves, and other critical components. Ideal for trucks, commercial vehicles, and industrial equipment powered by 4BD1 and 4BD2 engines.
✔ Product Features & Included Components
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Complete camshaft bearing set for 4BD1 / 4BD2 engines
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High-strength alloy construction for durability under heavy loads
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Precision-machined surfaces for smooth rotation
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OEM-standard fit for proper camshaft alignment
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Reduces friction, vibration, and wear
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Ready-to-install components for engine rebuilds
✅ ENGINE COMPATIBILITY
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Isuzu 4BD1 Engine Series
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Isuzu 4BD2 Engine Series
✅ VEHICLE & EQUIPMENT COMPATIBILITY
Perfect for:
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Isuzu NPR, NRR, and Encava 3.9L diesel engines
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Medium-duty trucks and commercial vehicles
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Industrial machinery powered by 4BD1 / 4BD2 engines
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Excavators, forklifts, and construction equipment
✅ KEY FEATURES & BENEFITS
🔧 OEM-Grade Manufacturing
Designed to match original Isuzu specifications for precise fit and long-term reliability.
🚜 Heavy-Duty Performance
Durable bearings capable of withstanding high loads and continuous operation.
🌡 Smooth Engine Operation
Ensures proper camshaft alignment, reducing friction, vibration, and wear.
🛠Easy Replacement
Direct-fit components simplify camshaft maintenance and rebuilds.
💧 Long-Lasting Durability
High-strength alloy construction provides extended service life under demanding conditions.
Frequently Asked Questions
Q: Are these camshaft bearings compatible with both 4BD1 and 4BD2 engines?
Yes, the set is designed for both 4BD1 and 4BD2 engines used in NPR, NRR, and Encava 3.9L vehicles.
Q: Will this set help if my camshaft is worn or misaligned?
Yes, replacing worn bearings restores proper camshaft alignment and smooth engine operation.
Q: Is it a direct-fit replacement?
Yes, the bearings are precision-machined to fit OEM specifications without modification.
Q: What material are the bearings made of?
High-strength alloy ensures durability, wear resistance, and long service life.
Camshaft Bearing Set NPR NRR Encava 3.9L 4BD2 4BD1
OE Replacement: Not Available
Fits Following: Provide vin# or serial number for Model Information
Year: Provide vin# or serial number for Year Information




