This gasket valve cover and 2 plug is designed as an OEM-equivalent replacement for ISUZU NPR NPR-HD NQR 4HF1 4.3L 4HG1T 4.6L 4HE1 4.8L 1998-2015. This gasket and plug set helps seal the valve cover and cylinder head openings against oil leaks. Ideal for replacing aged or leaking rubber sealing parts during top-end engine service. Match the listed OEM numbers and title fitment against your original part before purchase.
- COMPATIBILITY: Fits ISUZU NPR NPR-HD NQR 4HF1 4.3L 4HG1T 4.6L 4HE1 4.8L 1998-2015.
- VALVE COVER GASKET SET: Includes the listed valve cover gasket and plug components for top-end sealing service.
- VALVE COVER SEALING: Helps seal the valve cover area and cylinder head openings to reduce oil leaks.
- OIL LEAK REPAIR: Use when replacing hardened, cracked, swollen, or leaking valve cover gaskets and plugs.
- 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: 8971056902 / 8978454890 / 8971056901 / 8971056900 / 8978487570 / 8981638130 / 8943996050
Specifications
| SKU / Part Number | 4399605S3 |
|---|---|
| Brand | CHM |
| OEM | 8971056902, 8978454890, 8971056901, 8971056900, 8978487570, 8981638130, 8943996050
|
| Weight | 0.25 lb |
| Dimensions (L × W × H) | 10 in × 9 in × 1 in |
| Category | Engine Parts Repair Kits & Value Sets Gaskets, Seals & O-Rings |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR-HD | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NQR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W3500 Tiltmaster | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W4500 Tiltmaster | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W5500 Tiltmaster | 1999–2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W3500 Forward | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W4500 Forward | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| GMC | W5500 Forward | 1999–2004 | 4HE1-TC | 4.8 | Diesel |