This differential spider and gear kit is designed as an OEM-equivalent replacement for ISUZU NRR NPR NPR-HD NQR 4HE1 4HK1 320 mm 1998-2024. The spider and side gear components help the axle transfer torque while allowing wheel-speed difference during turns. Ideal for repairing worn or noisy differential gear components in commercial truck axle service. Match the listed OEM numbers and title fitment against your original part before purchase.
- COMPATIBILITY: Fits ISUZU NRR NPR NPR-HD NQR 4HE1 4HK1 320 mm 1998-2024.
- DIFFERENTIAL GEAR FUNCTION: Helps transfer torque through the differential while allowing left and right wheels to rotate at different speeds.
- AXLE REPAIR SOLUTION: Use during differential repair when gears show wear, noise, scoring, or excessive backlash.
- 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: 1415210352 / 1415210350 / 1415210351 / 1415210120 / 1415210620 / 1415520200 / 1415520130 / 1415510500 / 1415510240 / 1415510260 / 1415510200 / 8981659350 / 1415610930 / 1415610940 / 1415610680
Specifications
| SKU / Part Number | 1521035 |
|---|---|
| Brand | CHM |
| OEM | 1415210352, 1415210350, 1415210351, 1415210120, 1415210620, 1415520200, 1415520130, 1415510500, 1415510240, 1415510260, 1415510200, 8981659350, 1415610930, 1415610940, 1415610680
|
| Weight | 10.75 lb |
| Dimensions (L × W × H) | 7 in × 7 in × 5 in |
| Category | Driveline & Differential Repair Kits & Value Sets |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR | 1998–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| Isuzu | NPR | 2003–2020 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR | 2021–2024 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NPR-HD | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR-HD | 1998–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| Isuzu | NPR-HD | 2003–2020 | GM Vortec V8 | 6.0 | Gas |
| Isuzu | NPR-HD | 2005–2024 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR-HD | 2021–2024 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NQR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NQR | 2005–2024 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NQR | 2022 | PSI LNJ V8 | 6.0 | Gas |
| Isuzu | NQR | 2024 | GM L8T V8 | 6.6 | Gas |
| Isuzu | NRR | 2005–2024 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2022 | PSI LNJ V8 | 6.0 | Gas |
| Isuzu | NRR | 2024 | GM L8T V8 | 6.6 | Gas |
| Chevrolet | W3500 Tiltmaster | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W3500 Tiltmaster | 1998–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| Chevrolet | W3500 Tiltmaster | 2003–2009 | GM Vortec V8 | 6.0 | Gas |
| Chevrolet | W3500 Tiltmaster | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W4500 Tiltmaster | 1998–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| Chevrolet | W4500 Tiltmaster | 2003–2010 | 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 | 1998–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| GMC | W3500 Forward | 2003–2009 | GM Vortec V8 | 6.0 | Gas |
| GMC | W3500 Forward | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W4500 Forward | 1998–2002 | GM Vortec L31 V8 | 5.7 | Gas |
| GMC | W4500 Forward | 2003–2010 | 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 |