This oil pan stud is a genuine OEM replacement designed for

• Isuzu NRR

• Isuzu NQR

• Isuzu NPR

• Isuzu NPR-HD

Model Years: 2004–2018
Engines Supported:

• 4HK1 5.2L Diesel

• 4HE1 4.8L Diesel

The oil pan stud secures the oil pan to the engine block, ensuring a tight seal to prevent oil leaks. Proper installation and torque of these studs are essential to maintain engine lubrication integrity and avoid oil loss.

Over time, oil pan studs can corrode, loosen, or strip due to heat cycles and vibration. Replacing them with OEM studs guarantees proper fit, strength, and leak-free operation.

Key Features

• Genuine New OEM oil pan stud

• Fits Isuzu NRR, NQR, NPR, NPR-HD (2004–2018)

• Compatible with 4HK1 5.2L and 4HE1 4.8L engines

• Secures oil pan to engine block

• Prevents oil leaks and ensures proper engine lubrication

• Direct replacement for factory studs

Vehicle Compatibility (2004–2018)

Fits:

• Isuzu NRR

• Isuzu NQR

• Isuzu NPR

• Isuzu NPR-HD

Engines:

• 4HK1 5.2L Diesel

• 4HE1 4.8L Diesel

Condition: New OEM
Part Type: Oil Pan Stud / Engine Fastener
Placement: Engine Oil Pan

Common Signs You Need Replacement

• Oil leaks around the oil pan

• Loose or stripped studs

• Oil pan not seated properly

• Visible corrosion or damage on studs

  Frequently Asked Questions (FAQ)

  What is the function of the oil pan stud?

  It secures the oil pan to the engine block, ensuring a tight seal and preventing oil leaks.

  Which trucks does this fit?

  This OEM stud fits Isuzu NRR, NQR, NPR, and NPR-HD models from 2004–2018 with 4HK1 5.2L or 4HE1 4.8L engines.

  Can worn studs cause oil leaks?

  Yes. Corroded, loose, or stripped studs can prevent the oil pan from sealing properly, leading to leaks.

  Is this a direct OEM replacement?

  Yes, these studs meet factory specifications for fit, strength, and durability.