✅ Compatibility

• Make: Isuzu
• Compatible Engines: Isuzu 4JG1 (2.8L 4-cylinder diesel) / Isuzu 4JG2 (3.1L 4-cylinder diesel)
• OEM Part Numbers: 8-97144716, 897144716, 8-97144716-0, 8971447160, 8-97144-716-0, 8971447161 (Isuzu), 8-994016800, 8994016800
• Fits Isuzu N-Series Light / Medium-Duty Trucks:
  • Isuzu NHR (with 4JG1 / 4JG2 engine)
  • Isuzu NKR / NKR55 / NKR66 / NKR69 / NKR71 / NKR77 (with 4JG1 / 4JG2 engine)
  • Isuzu NPR (with 4JG1 / 4JG2 engine)
  • Isuzu NQR (with 4JG1 / 4JG2 engine)
• Note: Verify your truck model, engine serial number, and existing oil cooler part number before ordering. Contact us with your VIN or engine serial for fitment confirmation.

🔧 Product Highlights

• Direct OEM Replacement: Drop-in fit for Isuzu 4JG1 / 4JG2 engines — matches original oil cooler core, inlet/outlet ports, gasket sealing surfaces, and mounting bolt pattern
• Engine Oil Cooler — Critical Engine Protection Component: The oil cooler maintains engine oil temperature within the optimal operating range by transferring heat from the oil to the engine coolant — preventing oil degradation, bearing wear, and engine overheating under sustained load. A failed or blocked oil cooler causes elevated oil temperature, oil pressure loss, accelerated engine wear, and potential engine damage
• Isuzu 4JG1 / 4JG2 — Proven Diesel Engines in Isuzu N-Series Light Trucks: The Isuzu 4JG1 (2.8L) and 4JG2 (3.1L) are Isuzu’s proven 4-cylinder naturally aspirated diesel engines used across the NHR, NKR, NPR, and NQR light-to-medium duty truck lineup — one of the most widely deployed light truck diesel platforms in Asia, Australia, and global markets
• Restores Correct Oil Temperature and Engine Protection: Replacing a failed or blocked oil cooler restores correct oil temperature regulation, prevents oil degradation under load, and protects engine bearings and moving components from heat-related wear
• New Aftermarket Quality: Manufactured to Isuzu OEM specifications for reliable oil cooling performance in demanding light and medium-duty truck applications

📦 What's Included

• 1× Engine Oil Cooler (8-97144716 / 8-994016800) — New Aftermarket

🔑 Key Specs

• Primary Part Numbers: 8-97144716, 8-994016800
• Component Type: Engine Oil Cooler
• Compatible Engines: Isuzu 4JG1 2.8L / 4JG2 3.1L 4-Cylinder Naturally Aspirated Diesel
• Compatible Trucks: Isuzu NHR / NKR (NKR55/66/69/71/77) / NPR / NQR
• Condition: New Aftermarket
• SKU: 8-97144716

⚠️ Please verify your truck model, engine serial number, and existing oil cooler part number before purchasing. If unsure of compatibility, contact us with your VIN or engine serial number and we will confirm fitment.