This brake master cylinder is an OEM Part for ISUZU NPR-HD NQR NPR NRR 4JJ1 3.0L 4HK1 5.2L 1/3-8 2008-2021. The master cylinder converts pedal input into hydraulic pressure for the service brake system. Ideal for replacing a leaking, worn, or failing master cylinder that affects brake pedal response. Match the listed OEM numbers and title fitment against your original part before purchase.
- COMPATIBILITY: Fits ISUZU NPR-HD NQR NPR NRR 4JJ1 3.0L 4HK1 5.2L 2008-2021.
- OEM Part: Cross-references the OEM number listed below; verify it against your original part before ordering.
- HYDRAULIC BRAKE PRESSURE: Converts brake pedal force into hydraulic pressure for the service brake system.
- RESTORES PEDAL RESPONSE: Use when replacing a leaking, sticking, or internally bypassing master cylinder.
- DIRECT REPLACEMENT FIT: Designed for replacement in the factory location when matched by fitment and OEM number. No modifications required when the application is matched correctly.
- OEM: 8980326030 / 8980326031
Specifications
| SKU / Part Number | 8032604 |
|---|---|
| Brand | ISUZU QL |
| OEM | 8980326030, 8980326031
|
| Weight | 2.69 lb |
| Dimensions (L × W × H) | 7 in × 5 in × 4 in |
| Category | Brake System |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 2008–2009 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR | 2008–2020 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR | 2011–2018 | 4JJ1-TC | 3.0 | Diesel |
| Isuzu | NPR | 2021–2025 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NQR | 2008–2025 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2008–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2008–2009 | GM Vortec V8 | 6.0 | Gas |
| Chevrolet | W5500 Tiltmaster | 2008–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 2008–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 2008–2009 | GM Vortec V8 | 6.0 | Gas |
| GMC | W5500 Forward | 2008–2010 | 4HK1-TC | 5.2 | Diesel |