Availability: 9 in stock
ACDelco GM Original Equipment Windshield Washer Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These windshield washer pumps provide pressure that enables washer fluid to flow through the nozzle and onto the windshield. ACDelco GM Original Equipment parts are the true OE parts installed during the production or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. WARNING: Cancer and Reproductive Harm
| Brand | |
|---|---|
| Part Number (MPN) |
84518403 |
| SKU |
84518403 |
| UPC / GTIN |
193468303704 / 00193468303704 |
| Condition |
New |
| Other Names |
84518403 |
| Electrical Connector Quantity |
1 |
| FAQ – Answer 1 |
Yes. It is possible to freeze in extremely cold temperatures. However, most winter washer fluids contain methanol to lower the freezing point. Refer to the washer fluid label for temperature specifications. |
| FAQ – Answer 2 |
Yes. Operating the pump with an empty reservoir will cause pump failure and lead to the pump needing to be replaced. |
| FAQ – Question 1 |
Can washer fluid freeze? |
| FAQ – Question 2 |
Will operating the pump with an empty reservoir cause damage? |
| Features & Benefits – Bullet 1 |
Pumps fluid from washer fluid reservoir, through the washer nozzle, onto your windshield to help wash away dirt |
| Features & Benefits – Bullet 2 |
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional |
| Features & Benefits – Bullet 3 |
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle |
| Features & Benefits – Bullet 4 |
Original equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type |
| Features & Benefits – Bullet 5 |
GM regularly updates production and service part designs to integrate new materials and technologies |
| Good Maintenance Practices – Section 1 – Bullet 1 |
Before purchasing and installing a windshield washer pump, make sure it is the correct size and fit for your vehicle. |
| Good Maintenance Practices – Section 1 – Bullet 2 |
Keep washer fluid reservoir full. |
| Good Maintenance Practices – Section 1 – Bullet 3 |
Only use approved washer fluid. |
| Good Maintenance Practices – Section 1 – Bullet 4 |
Do not operate washer pump when reservoir is empty. |
| Good Maintenance Practices – Section 1 – Bullet 5 |
Regularly inspect pump for signs of damage or wear, and replace it if signs of damage are found. |
| Height (in) |
2 |
| Housing Material |
Multiple |
| Inlet Inside Diameter (in) |
0.18 |
| Inlet Inside Diameter (mm) |
4.5 |
| Inlet Outside Diameter (in) |
0.26 |
| Inlet Outside Diameter (mm) |
6.51 |
| Inlet Quantity |
1 |
| Inlet Type |
Straight |
| Length |
5 |
| Mounting Hardware Included |
No |
| Outlet Inside Diameter (in) |
0.14 |
| Outlet Inside Diameter (mm) |
3.5 |
| Outlet Outside Diameter (in) |
0.21 |
| Outlet Outside Diameter (mm) |
5.32 |
| Outlet Quantity |
1 |
| Outlet Type |
Straight |
| Signs of Wear & Troubleshooting – Section 1 – Bullet 1 |
Weak flow of washer fluid at nozzles |
| Signs of Wear & Troubleshooting – Section 1 – Bullet 2 |
Pump not engaging when activated |
| Signs of Wear & Troubleshooting – Section 1 – Bullet 3 |
Washer fluid leaking from connection between pump and reservoir |
| Signs of Wear & Troubleshooting – Section 1 – Header |
Signs of wear for windshield washer pump include but are not limited to: |
| Voltage |
12 |
| Weight (lb) |
0.19 |
| Width (in) |
2 |
| Year |
2020 |
| Make |
Buick |
| Model |
Envision |
| Body & Trim |
Base |
| Engine & Transmission |
2.5L L4 – Flex |
| GM |
84518403 |
Vehicle Fitment
