Rear Axle Outer Oil Seal for Isuzu NPR 1999–2016 4HG1T 4.6L & 4HF1 4.3L OEM Replacement

Maintain drivetrain performance and prevent axle damage with this OEM Rear Axle Outer Oil Seal for Isuzu NPR trucks from 1999–2016. Compatible with diesel engines 4HG1T 4.6L and 4HF1 4.3L, this seal ensures that oil stays contained within the axle assembly while keeping dirt, water, and debris out.

Manufactured to OEM specifications, it provides a precise fit and long-lasting performance for medium-duty commercial trucks. Replacing worn or leaking rear axle seals prevents premature bearing failure and costly repairs.

Key Features:

• Direct OEM replacement rear axle outer oil seal

• Compatible with 4HG1T 4.6L and 4HF1 4.3L diesel engines

• Prevents oil leakage and contamination of axle bearings

• Heavy-duty construction for long-lasting durability

• Precision-fit design ensures easy installation

• Extends service life of rear axle bearings

Vehicle Compatibility:

• 1999–2016 Isuzu NPR

• Engine: 4HG1T 4.6L / 4HF1 4.3L Diesel

  Is this rear axle outer oil seal compatible with all Isuzu NPR trucks from 1999–2016?

  Yes, this OEM rear axle outer oil seal is designed for Isuzu NPR trucks from 1999 to 2016 with 4HG1T 4.6 L or 4HF1 4.3 L diesel engines. Always verify fitment by VIN or OEM part number.

  What does the rear axle oil seal do?

  The rear axle outer oil seal keeps lubricating oil inside the axle housing and prevents dirt, water, and debris from contaminating axle bearings, ensuring smooth drivetrain operation.

  Is this a genuine OEM part?

  Yes, this is a new OEM-spec rear axle outer oil seal manufactured to meet original Isuzu specifications for fitment and durability.

  Can this seal prevent axle bearing failure?

  Absolutely. A proper rear axle oil seal prevents oil leakage and contamination, protecting bearings from premature wear and extending axle service life.