The Melling High Volume Engine Oil Pump (part number M155HV) is a direct-fit replacement for 1976-2014 Chevrolet, GMC, Cadillac, and Buick vehicles with 5.7L, 4.3L, and 5.0L engines. M155HV Stock Replacement : High Volume, Standard Pressure, Cast Iron Oil Pump
Features:
- Precision engineered for optimum fit and function
- Manufactured from high quality materials for consistent durable wear
- Designed for long-life and worry-free performance
- High volume oil pump supplies additional oil to engines when necessary for high performance applications or low oil pressure issues
- Meets or exceeds original equipment specifications
Specifications:
| Product Grade | Improved Design |
| Pump Cover Included | Yes |
| O-Ring Included | No |
| Nylon Bushing Included | No |
| Guide Included | No |
| Governor Spinner Included | No |
| Cotter Pin Included | No |
| Timing Cover Included | No |
| Washers Included | No |
| Spacer Included | No |
| Gears Included | Yes |
| Finish | Rust Preventative |
| Pickup Screen Included | No |
| Intermediate Shaft Included | No |
Fits: 1976-2014 Chevrolet, GMC, Cadillac, Buick, and Oldsmobile models including Caprice, Express 1500, C1500, K1500, G10, C2500, G20, K2500 and more - 5.7L, 4.3L, and 5.0L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Small Block Style Oil Pump; 3/4in Screen Inlet; Must Use IS-55E Oil Pump Intermediate Shaft With Steel Guide
Interchanges With: Elgin EM-155HV, Perfect Circle 601-8147, Perfect Circle P155HV, Sealed Power 224-43469V, Dynagear DM-155HV, Federated DM-155HV, Mahle 601-8147, DNJ OP3104HV and 1 more
