This 16-piece valve seat insert set with 8 intake and 8 exhaust inserts is an OEM Part for ISUZU NRR NQR NPR-HD FTR 4HK1 5.2L 2004-2007. This valve seat insert provides the machined seating surface for the intake or exhaust valve. Ideal for cylinder head rebuilding where worn or damaged valve seats must be replaced. Match the listed OEM numbers and title fitment against your original part before purchase.
- COMPATIBILITY: Fits ISUZU NRR NQR NPR-HD FTR 4HK1 5.2L 2004-2007.
- VALVE SEAT INSERT SET: Includes the listed intake and/or exhaust valve seat inserts shown in the title.
- VALVE SEATING SURFACE: Provides the machined seating surface needed for proper valve sealing in the cylinder head.
- CYLINDER HEAD REPAIR: Use when rebuilding a cylinder head with worn, pitted, loose, or damaged valve seats.
- 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: 8980288750 / 8972165110 / 8943956250 / 8943958882 / 8943958881 / 8943958880
Specifications
| SKU / Part Number | 7618377S16 |
|---|---|
| Brand | ISUZU ISP |
| OEM | 8980288750, 8972165110, 8943956250, 8943958882, 8943958881, 8943958880
|
| Weight | 0.56 lb |
| Dimensions (L × W × H) | 4 in × 4 in × 2 in |
| Category | Engine Parts Repair Kits & Value Sets |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR-HD | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NQR | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500 Tiltmaster | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W5500HD Tiltmaster | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| GMC | W3500 Forward | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500 Forward | 2005–2007 | 4HK1-TC | 5.2 | Diesel |
| GMC | W5500HD Forward | 2005–2007 | 4HK1-TC | 5.2 | Diesel |