, ,

Inner Door Rubber Stopper for Isuzu NPR, NQR, NPR-HD (1995–2007) – 4HK1 5.2L / 4BD2 3.9L


Inner door rubber stopper for Isuzu NPR, NQR, and NPR-HD (1995–2007) equipped with 4HK1 5.2L or 4BD2 3.9L engines. Designed to cushion door closure and prevent vibration or metal-to-metal contact.

$7.96

Vin / Engine Serial Number

Please provide VIN / ESN for identification of correct parts

This inner door rubber stopper is designed for the following Isuzu medium-duty trucks:

  • Isuzu NPR

  • Isuzu NQR

  • Isuzu NPR-HD

Model Years: 1995–2007
Engines Supported:

  • 4HK1 5.2L Diesel

  • 4BD2 3.9L Diesel

The inner door rubber stopper (door bumper) is a small but essential body component. It cushions the door when closed, maintains proper panel alignment, and prevents vibration or rattling during operation.

A worn or missing rubber stopper can lead to the following:

  • Door rattling or vibration

  • Improper door alignment

  • Increased cabin noise

  • Paint damage from metal-to-metal contact

This replacement rubber stopper restores proper cushioning and helps maintain factory door fitment and sealing.


Key Features

  • Direct replacement inner door rubber stopper

  • Fits 1995–2007 Isuzu NPR, NQR, NPR-HD

  • Compatible with 4HK1 5.2L and 4BD2 3.9L engines

  • Reduces vibration and door noise

  • Prevents metal-to-metal contact

  • Durable rubber construction for long service life


Vehicle Compatibility (1995–2007)

Fits:

  • Isuzu NPR

  • Isuzu NQR

  • Isuzu NPR-HD

Engines:

  • 4HK1 5.2L Diesel

  • 4BD2 3.9L Diesel

Condition: New
Part Type: Inner Door Rubber Stopper / Door Bumper
Placement: Door Inner Frame


Common Signs You Need Replacement

  • Door rattles while driving

  • Visible cracked or hardened rubber

  • Door not sitting flush

  • Excessive cabin noise from door area


Frequently Asked Questions (FAQ)

What does a door rubber stopper do?

It cushions the door when closed, prevents vibration, and maintains proper door alignment.

Which trucks does this fit?

This part fits Isuzu NPR, NQR, and NPR-HD models from 1995 to 2007 equipped with 4HK1 5.2L or 4BD2 3.9L diesel engines.

Is installation difficult?

No. It typically installs by pressing or screwing into the factory mounting location on the door frame.

Can a worn stopper cause door noise?

Yes. A damaged or missing rubber stopper can cause rattling, vibration, and increased cabin noise.