This brake wheel cylinder is a critical component of your vehicle's drum brake system, designed specifically for ISUZU NQR, NRR, NPR, and NPR-HD models from 2003 to 2021. Measuring 1-5/16 inches and positioned for the right rear wheel, this replacement part ensures reliable braking performance and safety. The cylinder features a durable metal construction and includes essential components with a spring-loaded mechanism for consistent operation. Manufactured to meet OEM specifications, this vehicle-specific fit component integrates seamlessly into your brake system. Backed by a 1-year manufacturer warranty, this brake wheel cylinder provides dependable stopping power you can trust. No assembly is required, allowing for efficient replacement during routine maintenance or repair work.
VEHICLE COMPATIBILITY: Rear right brake wheel cylinder designed specifically for ISUZU NQR, NRR, NPR, and NPR-HD models from 2003 to 2021
OEM EQUIVALENT: Direct replacement for OEM part, ensuring proper fit and function
SPECIFICATIONS: 1-5/16 inch bore diameter wheel cylinder constructed with durable metal
WARRANTY: Includes 1 year manufacturer warranty
OEM
8973588791 / 8973588790
Specifications
| SKU / Part Number | 7358879 |
|---|---|
| Brand | CHM |
| OEM | 8973588791, 8973588790
|
| Weight | 3.31 lb |
| Dimensions (L × W × H) | 6 in × 4 in × 4 in |
| Category | Brake System |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 2008–2009 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR | 2012–2017 | 4JJ1-TC | 3.0 | Diesel |
| Isuzu | NPR-HD | 2003–2020 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR-HD | 2008–2018 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR-HD | 2021 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NQR | 2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NQR | 2005–2018 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2005–2021 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2008–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2003–2010 | GM Vortec V8 | 6.0 | Gas |
| Chevrolet | W4500 Tiltmaster | 2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500 Tiltmaster | 2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W5500 Tiltmaster | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500HD Tiltmaster | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 2008–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 2003–2010 | GM Vortec V8 | 6.0 | Gas |
| GMC | W4500 Forward | 2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W4500 Forward | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500 Forward | 2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W5500 Forward | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500HD Forward | 2005–2010 | 4HK1-TC | 5.2 | Diesel |











