ACDelco
ACDelco 40963 | Mechanical Fuel Pump
Mechanical Fuel PumpFits: Chevrolet Bel Air, Chevrolet Biscayne, Chevrolet Blazer, Chevrolet Brookwood, Chevrolet C10, Chevrolet C10 Pickup, Chevrolet C10 Suburban, Chevrolet C20, Chevrolet...
Mechanical Fuel Pump
ACD_RemanDes | No |
AltPA_280_psi | 6.5 |
AltPA_517_gph | 50 |
AltPA_638_mm | 6.35 |
AltPA_671 | 2 |
Connection Type | Female |
FAQ - A1 | Yes. Refer to a parts catalog for specific applications. |
FAQ - A2 | Yes. GM Original Equipment fuel pumps have gone through the same rigorous testing and meet the specifications of the production pump your vehicle was built with. |
FAQ - A3 | No. Noise, exhaust smoke, warning lights, hard starting, stalling, and hesitation can all be signs of a failing fuel pump. However, it is also possible that none of these signs could be present. |
FAQ - A4 | Yes. Inspecting fuel pressure and/or examining engine data and codes with a scan tool can help determine potential concerns. |
FAQ - A5 | Yes. It is good practice to refuel with high quality fuel from well known, high volume, trusted fuel stations whenever possible. |
FAQ - A6 | Yes. Special tools may be required, e.g., a wire connector crimper, fuel pressure gauge, and lock ring removal tool. |
FAQ - Q1 | Do I need to buy a specific version of this pump to fit my particular vehicle? |
FAQ - Q2 | Are there benefits to replacing my fuel pump with a GM Original Equipment fuel pump? |
FAQ - Q3 | Will my fuel pump always exhibit warning signs if it is failing? |
FAQ - Q4 | Are there ways to test my fuel pump to see if it is performing efficiently? |
FAQ - Q5 | Are there preventative measures I can take to help prevent/minimize fuel contamination that could damage my fuel pump? |
FAQ - Q6 | Could special tools be required for fuel pump installation? |
Features & Benefits - B1 | Helps provide a steady, reliable supply of fuel for your vehicle's engine |
Features & Benefits - B2 | GM-recommended replacement part for your GM vehicle's original factory component |
Features & Benefits - B3 | Offering the quality, reliability, and durability of GM OE |
Features & Benefits - B4 | Manufactured to GM OE specification for fit, form, and function |
Gasket Or Seal Included | Yes |
Good Maintenance Practices - S1 B1 | Fuel contamination is one of the top reasons for fuel pump failure. For proper operation and longevity, it is critical to have a clean fuel system. |
Good Maintenance Practices - S1 B2 | Before servicing a fuel pump always replace the strainer, and inspect the inline fuel filter for contamination (if equipped). |
Good Maintenance Practices - S1 B3 | When replacing a fuel pump, check for proper electrical connections, pressure, volume, and current. |
Good Maintenance Practices - S1 B4 | Make a service appointment if your vehicle shows any of the following symptoms: 'Service Engine Soon' light is illuminated, improper engine idling, hesitation or stalling, excessive exhaust smoke, abnormal engine noises, or noticeable fuel odors. |
Good Maintenance Practices - S1 B5 | Refer to your Vehicle Owner's manual for additional vehicle maintenance practices. |
Housing Material | Aluminum |
Inlet Type | Threaded |
Instruction Sheet 1 | ISheets_Fuel_Pump_001 |
Marketing Statement - Product Line | Stay with the parts brand your General Motors vehicle came with and get the quality you know and trust with ACDelco GM Original Equipment Fuel Pumps and related components. ACDelco GM OE replacement parts give you the peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Fuel Pumps and related components are manufactured for many makes and models of GM car, light duty truck, and sport utility vehicle. |
Maximum Flow Rating | 50 |
Maximum Pressure | 6.5 |
Mkt_State_Warranty_CA | 36 Months/60,000 KM (Parts Only). Please see ACDelcocanada.com for more details. |
Mkt_State_Warranty_US | 24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details. |
Mounting Hardware Included | No |
Outlet Diameter | 0.25 |
Outlet Quantity | 1 |
Outlet Type | Threaded |
Product Description | ACDelco GM Original Equipment Mechanical Fuel Pumps help provide a steady, reliable supply of fuel for your vehicle's engine, and are GM-recommended replacements for your vehicle's original components. These original equipment fuel pumps have been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ? |
Programming Required | NO |
Signs of Wear & Troubleshooting - S1 B1 | Poor engine starting characteristics |
Signs of Wear & Troubleshooting - S1 B2 | Slow response when accelerating |
Signs of Wear & Troubleshooting - S1 B3 | Intermittent power loss |
Signs of Wear & Troubleshooting - S1 B4 | Excessive noise |
Signs of Wear & Troubleshooting - S1 H | Signs of wear for mechanical fuel pumps include but are not limited to: |
Vintage_Part_Indicator | N |