This alternator sliding adjuster plate is designed as an OE-equivalent replacement for ISUZU NRR, NQR, NPR, and NPR-HD trucks equipped with 4HG1 4.6L or 4HE1 4.8L engines from 1998 to 2004. It allows precise alternator positioning and belt tension adjustment, ensuring proper drive belt alignment and reliable alternator operation. Manufactured to OEM dimensional specifications, this adjuster plate provides accurate fitment, secure mounting, and smooth sliding adjustment. Ideal for replacing bent, worn, or damaged alternator adjuster plates during belt service or engine accessory repair.
Exact OE-Spec Adjuster Plate — Designed to match factory dimensions for proper alternator alignment and belt tensioning
Vehicle Compatibility — Fits ISUZU NRR, NQR, NPR, and NPR-HD trucks (1998–2004) with 4HG1 4.6L and 4HE1 4.8L engines
Supports Proper Belt Tension — Allows accurate alternator positioning to maintain correct drive belt tension
Durable Metal Construction — Built to withstand vibration, engine heat, and continuous operation
Prevents Belt Noise & Slippage — Helps reduce belt squeal and uneven belt wear
Direct Replacement Fit — Installs using factory mounting points with no modifications required
OEM
8971724150 / 8970614661
Specifications
| SKU / Part Number | 7172415 |
|---|---|
| Brand | CHM |
| OEM | 8971724150, 8970614661
|
| Weight | 0.56 lb |
| Dimensions (L × W × H) | 9 in × 2 in × 2 in |
| Category | Electrical & Lighting Engine Parts |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 1998–2003 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR-HD | 2003 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NQR | 1998–2003 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W3500 Tiltmaster | 1998–2003 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2003 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W5500 Tiltmaster | 1999–2003 | 4HE1-TC | 4.8 | Diesel |
| GMC | W3500 Forward | 1998–2003 | 4HE1-TC | 4.8 | Diesel |
| GMC | W4500 Forward | 2003 | 4HE1-TC | 4.8 | Diesel |
| GMC | W5500 Forward | 1999–2003 | 4HE1-TC | 4.8 | Diesel |