Front Door Power Window Regulator Motor 8-97898480-0 8978984800 For ISUZU NPR66 NKR NPR NQR ELF 4HF1 4JH1 — OEM Verified Direct Fit, 24V Front Left Passenger Side

The Front Door Power Window Regulator Motor with OEM numbers 8-97898480-0 / 8978984800 is a verified direct-fit replacement for ISUZU NPR66, NKR, NPR, NQR, and ELF series trucks equipped with the 4HF1 (4.3L) and 4JH1 (3.0L) diesel engines. This power window motor is a critical electrical component responsible for driving the window regulator mechanism to raise and lower the front door glass. When the motor fails, the window may become inoperative, move slowly, or emit abnormal noise during operation.

The 24V power window motor is specifically designed for ISUZU light and medium-duty commercial trucks operating on 24-volt electrical systems. This part is the front left (passenger side) motor, and it is the direct counterpart to the front right (driver side) motor 8-97898479-0 / 8978984790.

• Voltage Verified: 24V — specifically designed for ISUZU commercial truck electrical systems. Not compatible with 12V passenger vehicle applications.
• Position Verified: Front Left (Passenger Side) — confirmed fitment across ISUZU NPR66, NKR, NPR, NQR, ELF, and N-Series platforms. The paired right (driver side) motor uses OEM 8-97898479-0 / 8978984790.
• OEM Cross-Reference Verified: Replaces 8-97898480-0, 8978984800, 8-97898-480-0, 97898480. Compatible replacement also referenced under 8-97852188-2, 8-97869080-0 in some aftermarket catalogs.
• Multi-Market Application: Confirmed compatible with ISUZU N-Series trucks across multiple markets including Europe (LHD/RHD), Middle East, Southeast Asia, South Africa, Australia, Taiwan, and Iran — covering 1993-2008 and later model years for various applications.
• Fitment Coverage: Confirmed across NKR55/66/69/71/77 (LHD) 2003-up, NKR85 (LHD) 2007-up, NPR66, NPR/NQR (LHD/RHD) 1999-up, ELF300 (Mexico) 2007-2008, NHR EURO4 2007-up, and additional N-Series variants.

• Window does not operate: No response when pressing the window switch — motor has completely failed.
• Slow or intermittent window movement: Window moves sluggishly or stops midway — motor is losing power or internal brushes are worn.
• Abnormal noise during operation: Grinding, clicking, or whining sounds when operating the window — indicates internal motor gear or bearing wear.
• Window drops or will not stay up: Motor cannot hold the window in position — regulator mechanism or motor clutch failure.
• Burning smell or blown fuse: Electrical overload from a failing motor — replace immediately to prevent further electrical system damage.

Confirmed Fitment Markets: Europe (LHD/RHD), Middle East, Indonesia, Thailand, South Africa, Australia, Taiwan, Malaysia, Iran, and Mexico.

Each unit undergoes 100% quality inspection before packaging. Manufacturing conforms to OEM specification standards for power window motor applications.

1. Disconnect battery: Remove the negative battery terminal to prevent electrical short circuits.
2. Remove door trim panel: Carefully pry off the door panel retaining clips and disconnect any electrical connectors (window switch, speaker, etc.).
3. Remove moisture barrier: Peel back the plastic moisture barrier to access the window regulator mechanism.
4. Disconnect motor connector: Unplug the electrical connector from the window motor.
5. Remove mounting bolts: Unbolt the window motor from the regulator assembly (typically 3 bolts). Support the window glass in the fully closed position to prevent it from dropping.
6. Remove old motor: Extract the failed motor from the regulator.
7. Install new motor: Position the new motor (8-97898480-0) onto the regulator, align the drive gear with the regulator mechanism, and secure mounting bolts.
8. Reconnect electrical connector: Plug in the motor connector and test window operation before reinstalling the door panel.
9. Reinstall door panel: Reinstall the moisture barrier, reconnect all electrical connectors, and reattach the door trim panel.
10. Test operation: With the battery reconnected, operate the window through multiple full cycles to verify smooth operation and correct travel.

• Inspect window operation at every 40,000–50,000 km or during any door service.
• Lubricate window regulator tracks and linkages periodically to reduce motor load.
• Replace immediately if the motor exhibits slow operation, abnormal noise, or complete failure.
• When replacing one window motor, inspect the opposite side for similar wear.

• Standard packing: Individual box with protective packaging; wooden pallet available for bulk orders.
• Package contents: 1 × Front Door Power Window Regulator Motor (installation hardware not included).
• Set options: Left side only, right side only, or left + right pair — specify at inquiry.
• Suitable for: Truck repair workshops, fleet maintenance departments, spare parts distributors, and export wholesalers.
• Related parts available: Front right window motor (8-97898479-0), window regulator assembly, window switch, and door hardware kits.