Product type:
Aftermarket
Product Description:
Water Pump O-Ring
Maximum Diameter (Inch):
4.09
Minimum Diameter (Inch):
3.9
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Features & Benefits - Bullet 4:
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Features & Benefits - Bullet 3:
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
Features & Benefits - Bullet 1:
Made from some heat and chemical-resistant materials
Weight (lb) (Pound):
0.01
Signs of Wear & Troubleshooting - Section 1 - Bull:
Engine Overheating - If your vehicle's engine overheats, it may not be receiving the required coolant flow. Make sure that your vehicle's cooling system contains the proper level of coolant.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Visible Component Wear - Worn seals, corrosion, cavitation/pitting of pump components, or a loose or wobbly pump shaft are all signs of wear that may lead to water pump failure and should be addressed.
Life Cycle Status:
Announced
Signs of Wear & Troubleshooting - Section 1 - Bull:
Rumbling Noise in the Pump - A rumbling, squeaking, or screeching noise near the front of your vehicle when you start it may indicate a malfunctioning water pump bearing.
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
FAQ - Question 4:
Can a malfunctioning water pump harm my engine?
Item Level GTIN:
00707773849545
FAQ - Answer 2:
Yes. ACDelco GM Original Equipment parts are equivalent to your GM vehicle's original factory components.
FAQ - Question 3:
Do all water pumps look the same?
FAQ - Question 1:
Should the Vehicle Owner's manual or an expert technician be consulted before making any repairs or adjustments?
FAQ - Question 2:
Will ACDelco GM Original Equipment Water Pumps, Kits and other components match the quality of my GM vehicle's original factory parts?
Signs of Wear & Troubleshooting - Section 1 - Head:
Signs of wear for engine water pump seals include but are not limited to:
Features & Benefits - Bullet 5:
GM regularly updates production and service part designs to integrate new materials and technologies
FAQ - Question 6:
Does the water pump work when my vehicle is turned off?
FAQ - Question 5:
Does the water pump affect the temperature inside the passenger compartment of my vehicle?
FAQ - Answer 1:
Yes. Always consult the Vehicle Owner's manual or an expert technician before making any repairs or adjustments
FAQ - Answer 3:
No. Water pumps can vary greatly in size and appearance depending on the vehicle they are designed for.
Good Maintenance Practices - Section 1 - Header:
Before purchasing and installing an engine water pump housing gasket, make sure it is the correct fit for your vehicle.
Good Maintenance Practices - Section 2 - Bullet 1:
Clean all excess dirt and debris from the water pump housing.
Good Maintenance Practices - Section 2 - Bullet 2:
Run your vehicle to increase engine temperature, and ensure the system is pressurized.
Good Maintenance Practices - Section 2 - Bullet 3:
Inspect for leakage at the water pump outlet housing or the rear cover gasket, and leakage at the water pump vent or weep hole.
Good Maintenance Practices - Section 2 - Bullet 4:
A stain around the weep hole is acceptable. However, if a weep occurs with the engine running and the coolant system pressurized, then the water pump should be replaced.
Good Maintenance Practices - Section 3 - Bullet 1:
Clean and reinstall the coolant recovery reservoir before flushing the cooling system.
Good Maintenance Practices - Section 3 - Bullet 3:
Do not use any non-approved flush agents and replace the coolant according to manufacturer's specifications.
Good Maintenance Practices - Section 3 - Bullet 4:
Clean all sealing surfaces, and make sure all old gasket material is removed before installing your replacement component.
Good Maintenance Practices - Section 3 - Bullet 5:
Never strike the water pump shaft, since this will damage the new water pump.
Good Maintenance Practices - Section 3 - Bullet 6:
Torque all bolts according to the manufacturer's specifications and adjust belts to proper tension (if applicable) to manufacturer's specifications.
Good Maintenance Practices - Section 3 - Bullet 7:
Use sealant tabs only if recommended. Some sealant tabs or similar compounds may restrict coolant flow through the passages of some cooling systems.
Thickness (Millimeter):
3
Good Maintenance Practices - Section 2 - Header:
Tips for Water Pump Inspection:
Minimum Diameter (Millimeter):
98.99
Maximum Diameter (Millimeter):
103.8
Good Maintenance Practices - Section 3 - Header:
Tips for Water Pump Servicing & Installation:
Good Maintenance Practices - Section 3 - Bullet 8:
With the new pump installed, turn the hub by hand and check for rotation.
Good Maintenance Practices - Section 3 - Bullet 9:
After installation, pressure-test the system for leaks and check for sufficient fan blade clearance between the blade and radiator shroud.
Good Maintenance Practices - Section 3 - Bullet 10:
Inspect related components in the cooling system, including your fan blades, fan clutch, engine mounts, radiator, belts and hoses, and reservoir.
Weight - Each (Gross Pounds):
00.01
Height - Each (Inch):
00.30
Length - Each (Inch):
05.90
Width - Each (Inch):
05.90
