This comprehensive 18-piece cylinder head bolt set is specifically designed for ISUZU 4HE1 5.2L and 4.8L engines, compatible with NPR, NPR-HD, and NQR models from 1998-2010. Each bolt is precision-engineered to provide secure and reliable cylinder head fastening, ensuring proper compression and sealing of the engine block assembly. The set includes heavy-duty threaded bolts manufactured to exact specifications, featuring robust construction for maintaining critical torque requirements. These replacement bolts are essential for engine rebuilds, repairs, or maintenance work on compatible ISUZU commercial vehicles. The complete set contains all necessary bolts for a full cylinder head installation, eliminating the need for piece-by-piece sourcing. Perfect for professional mechanics and fleet maintenance teams working on ISUZU diesel engines.
COMPATIBILITY: Designed for ISUZU 4HE1 5.2L and 4.8L engines, specifically fitting NPR, NPR-HD, and NQR models from years 1998-2010
CONSTRUCTION: Heavy-duty steel bolts engineered to maintain proper cylinder head clamping force and torque specifications
DIMENSIONS: Each bolt features precision-cut threads and integrated washer design for optimal load distribution
INSTALLATION: Direct replacement parts that match OEM specifications for straightforward fitment and reliable performance
OEM
8970776380
Specifications
| SKU / Part Number | 7077638S18 |
|---|---|
| Brand | CHM |
| OEM | 8970776380, 8982600050
|
| Weight | 5.88 lb |
| Dimensions (L × W × H) | 6 in × 4 in × 4 in |
| Category | Engine Parts Repair Kits & Value Sets |
Compatibility
| Make | Model | Years | Engine | Liters | Fuel |
|---|---|---|---|---|---|
| Isuzu | NPR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NPR-HD | 1999–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NPR-HD | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NQR | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Isuzu | NQR | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Isuzu | NRR | 2005–2010 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W3500 Tiltmaster | 1998–2004 | 4HE1-TC | 4.8 | Diesel |
| Chevrolet | W3500 Tiltmaster | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| Chevrolet | W4500 Tiltmaster | 1999–2004 | 4HE1-TC | 4.8 | Diesel |
| 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 | 2005–2009 | 4HK1-TC | 5.2 | Diesel |
| GMC | W4500 Forward | 1999–2004 | 4HE1-TC | 4.8 | Diesel |
| 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 |