This pilot pinion differential bearing is designed as a direct replacement for ISUZU NRR, NPR, NPR-HD, and NQR trucks with a 320mm differential gear, covering model years 1998 to 2024. Engineered for precise fitment and reliable operation, it ensures smooth rotation of the pinion gear, reduces noise and vibration, and maintains optimal drivetrain performance under heavy-duty conditions. Ideal for worn, noisy, or damaged differential bearings in commercial vehicles.
OEM-Equivalent Fit: Matches factory specifications for correct alignment and reliable performance.
Truck-Specific Compatibility: Fits ISUZU NRR, NPR, NPR-HD, and NQR models (1998–2024) with 320mm differential gear.
Durable & Heavy-Duty: Built to withstand high torque, repeated rotation, and commercial truck operation.
Smooth & Quiet Operation: Reduces vibration and noise while ensuring precise pinion gear rotation.
Drivetrain Reliability: Maintains optimal differential performance and prevents premature wear of surrounding components.
Easy Installation: Direct replacement using factory mounting points; no modifications required.
OEM
8970472960 / 8970479280
Specifications
| SKU / Part Number | 7047296 |
|---|---|
| Brand | LTLT |
| OEM | 8970472960, 8970479280, 8970479281
|
| Weight | 0.5 lb |
| Dimensions (L × W × H) | 3 in × 3 in × 1 in |
| Category | Transmission & Clutch Bearings |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR | 2004–2020 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR | 2011–2018 | 4JJ1-TC | 3.0 | Diesel |
| Isuzu | NPR | 2021–2026 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NPR-HD | 2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR-HD | 2004–2020 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR-HD | 2005–2026 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR-HD | 2021–2022 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NPR-XD | 2016–2026 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NQR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NQR | 2005–2026 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2005–2026 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2004–2009 | GM Vortec V8 | 6.0 | Gas |
| Chevrolet | W3500 Tiltmaster | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2004–2010 | GM Vortec V8 | 6.0 | Gas |
| Chevrolet | W4500 Tiltmaster | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500 Tiltmaster | 1999–2004 | 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 | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W3500 Forward | 2004–2009 | GM Vortec V8 | 6.0 | Gas |
| GMC | W3500 Forward | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W4500 Forward | 2004–2010 | GM Vortec V8 | 6.0 | Gas |
| GMC | W4500 Forward | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500 Forward | 1999–2004 | 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 |