The Fel-Pro Cylinder Head Bolt Set (part number ES 72173) provides the torque-to-yield cylinder head bolts for 1997-2004 Avanti, Buick, Cadillac, and Chevrolet vehicles with 5.7L, 5.3L, and 6.0L engines. Head bolts stretch when torqued and should be replaced whenever the cylinder head is removed.
Specifications:
| Country of Origin | CN |
| Bolt Critical Length | 155mm (Bolt 1); 100mm (Bolt 2); 45mm (Bolt 3) |
| Bolt Diameter | 11mm (Bolt 1); 11mm (Bolt 2); 8mm (Bolt 3) |
| Bolt Head Size | 15mm (Bolt 1); 15mm (Bolt 2); 10mm (Bolt 3) |
| Bolt Thread Length | 55mm (Bolt 1); 85mm (Bolt 2); 32mm (Bolt 3) |
| Bolt Thread Pitch | 2.00 (Bolt 1); 2.00 (Bolt 2); 1.25 (Bolt 3) |
| 3390 | Premium |
| 9 | Hex |
| Thread Diameter | 11.0 |
| 4081 | No |
| Part Design or Feature or Use | Replacement recommended |
| Prop 65 Label (Yes/No) | No |
| 1572 | No |
Vehicle Fitment:
| Make | Model | Years | Engine |
| Avanti | II | 2001-2004 | 5.7L |
| Buick | Rainier | 2004 | 5.3L |
| Cadillac | CTS | 2004 | 5.7L |
| Cadillac | Escalade | 2002-2004 | 5.3L, 6.0L |
| Cadillac | Escalade ESV | 2003-2004 | 6.0L |
| Cadillac | Escalade EXT | 2002-2004 | 6.0L |
| Chevrolet | Avalanche 1500 | 2002-2004 | 5.3L |
| Chevrolet | Camaro | 1998-2002 | 5.7L |
| Chevrolet | Corvette | 1997-2004 | 5.7L |
| Chevrolet | Express 1500 | 2003-2004 | 5.3L |
| Chevrolet | Express 2500 | 2003-2004 | 4.8L, 5.3L, 6.0L |
| Chevrolet | Express 3500 | 2003-2004 | 4.8L, 6.0L |
| Chevrolet | SSR | 2003-2004 | 5.3L |
| Chevrolet | Silverado 1500 | 1999-2004 | 4.8L, 5.3L, 6.0L |
| Chevrolet | Silverado 1500 HD | 2001-2003 | 6.0L |
| Chevrolet | Silverado 2500 | 1999-2004 | 5.3L, 6.0L |
| Chevrolet | Silverado 2500 HD | 2001-2004 | 6.0L |
| Chevrolet | Silverado 3500 | 2001-2004 | 6.0L |
| Chevrolet | Suburban 1500 | 2000-2004 | 5.3L |
| Chevrolet | Suburban 2500 | 2000-2004 | 6.0L |
| Chevrolet | Tahoe | 2000-2004 | 4.8L, 5.3L |
| Chevrolet | Trailblazer EXT | 2003-2004 | 5.3L |
| GMC | Envoy XL | 2003-2004 | 5.3L |
| GMC | Envoy XUV | 2004 | 5.3L |
| GMC | Savana 1500 | 2003-2004 | 5.3L |
| GMC | Savana 2500 | 2003-2004 | 4.8L, 5.3L, 6.0L |
| GMC | Savana 3500 | 2003-2004 | 4.8L, 6.0L |
| GMC | Sierra 1500 | 1999-2004 | 4.8L, 5.3L, 6.0L |
| GMC | Sierra 1500 HD | 2001-2003 | 6.0L |
| GMC | Sierra 2500 | 1999-2004 | 5.3L, 6.0L |
| GMC | Sierra 2500 HD | 2001-2004 | 6.0L |
| GMC | Sierra 3500 | 2001-2004 | 6.0L |
| GMC | Yukon | 2000-2004 | 4.8L, 5.3L, 6.0L |
| GMC | Yukon XL 1500 | 2000-2004 | 5.3L, 6.0L |
| GMC | Yukon XL 2500 | 2000-2004 | 6.0L |
| Hummer | H2 | 2003-2004 | 6.0L |
| Isuzu | Ascender | 2003-2004 | 5.3L |
| Pontiac | Firebird | 1998-2002 | 5.7L |
| Pontiac | GTO | 2004 | 5.7L |
| Workhorse | FasTrack FT1061 | 2004 | 4.8L |
| Workhorse | FasTrack FT1461 | 2004 | 4.8L, 6.0L |
| Workhorse | FasTrack FT1601 | 2004 | 4.8L |
| Workhorse | FasTrack FT1801 | 2004 | 6.0L |
Sold as a complete set.
Interchanges With: MMP 852480, Corteco 27317, Victor Reinz 141007101, Mahle GS33380, Dana Commercial Vehicle Service Parts GS33380
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.
