This alternator mounting bracket is designed as a direct OE-style replacement for Isuzu NRR, NQR, NPR and Isuzu NPR-HD trucks equipped with 4HE1 4.8L or 4HK1 5.2L diesel engines (1998–2010). The bracket provides secure alternator positioning to maintain proper belt alignment and consistent charging system performance. Engineered to meet OEM dimensional standards, it ensures accurate mounting points and structural rigidity required in commercial-duty applications. Manufactured from high-strength cast metal, this alternator bracket resists vibration, stress fatigue, and long-term load conditions common in fleet and work trucks. Ideal for replacing cracked, warped, or damaged factory brackets that may cause belt misalignment or charging instability.
Direct Replacement Fit — Designed to match factory mounting locations and bolt configuration.
Engine Compatibility — Fits ISUZU 4HE1 (4.8L) and 4HK1 (5.2L) diesel engines (1998–2010).
Proper Belt Alignment — Maintains accurate alternator positioning to prevent premature belt wear.
Heavy-Duty Construction — High-strength metal casting built for commercial vehicle vibration loads.
Restores Charging Stability — Helps ensure consistent alternator operation and system output.
No Modification Required — Installs using original hardware and factory configuration.
OEM 8970758842
Specifications
| SKU / Part Number | 7075884 |
|---|---|
| Brand | CHM |
| OEM | 8970758842
|
| Weight | 1.75 lb |
| Dimensions (L × W × H) | 5 in × 4 in × 3 in |
| Category | Electrical & Lighting Engine Parts |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 1998–2003 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR-HD | 1999–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR-HD | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NQR | 1998–2003 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NQR | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 1998–2003 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 1999–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500 Tiltmaster | 1999–2003 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W5500 Tiltmaster | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500HD Tiltmaster | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 1998–2003 | 4HE1-TC | 4.8 | Diesel |
| GMC | W3500 Forward | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 1999–2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W4500 Forward | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500 Forward | 1999–2003 | 4HE1-TC | 4.8 | Diesel |
| GMC | W5500 Forward | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500HD Forward | 2005–2010 | 4HK1-TC | 5.2 | Diesel |