
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Airtex | 
| Part Number | 40503 | 
| Part Description | Mechanical Fuel Pump | 
| Gasket or Seal Included | Yes | 
| Inlet Attachment | Tube | 
| Inlet Outside Diameter | 3/8 | 
| Inlet Size | 3/8 | 
| Inlet Type | THREADED | 
| Internal or External | External | 
| Internet Product Code (IPC) | D395572F283 | 
| Item Grade | STANDARD REPLACEMENT | 
| Item has MSDS (SDS) | No | 
| Maximum Pressure (psi) | 6.5 | 
| MFG Brand Name | Airtex Products | 
| MFG Model # (Series) | 40503 | 
| Minimum Free Flow Rate (gph) | 40 GPH @ 1800 RPM | 
| Minimum Pressure (psi) | 5.25 | 
| Outlet Attachment | Threaded | 
| Outlet Type | THREADED | 
| Package Contents | Mechanical Fuel Pump | 
| Package Quantity | 1 | 
| Pump Type | Mechanical | 
| Supplier Company Name | Airtex Products | 
| UPC | 080044093244 | 
| Wiring Harness Included | No | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 1967 Chevrolet Bel Air | All Trims | 8 Cyl 4.6L | 
| 1967 Chevrolet Bel Air | All Trims | 8 Cyl 5.3L | 
| 1968 Chevrolet Bel Air | All Trims | 8 Cyl 5.0L | 
| 1967 Chevrolet Biscayne | All Trims | 8 Cyl 4.6L | 
| 1967 Chevrolet Biscayne | All Trims | 8 Cyl 5.3L | 
| 1968 Chevrolet Biscayne | All Trims | 8 Cyl 5.0L | 
| 1969-1972 Chevrolet Blazer | All Trims | 8 Cyl 5.0L | 
| 1967 Chevrolet C10 Pickup | All Trims | 8 Cyl 4.6L | 
| 1967 Chevrolet C10 Pickup | All Trims | 8 Cyl 5.3L | 
| 1968-1973 Chevrolet C10 Pickup | All Trims | 8 Cyl 5.0L |