This page lists 35 wiper & washer parts for the 2021 Buick Encore, across 12 part types, covering all 3 engine options (1.2L L3 Turbocharged, 1.3L L3 Turbocharged and 1.4L L4 Turbocharged). Every part shows its brand, manufacturer part number and fitment notes.
The wiper & washer system on the 2021 Buick Encore keeps the glass clear — blades, arms, linkages, washer pumps and nozzles. The largest groups are Washer Fluid Reservoir (9 parts), Washer Pump (6 parts) and Washer Fluid Reservoir Cap (3 parts). The other 9 part types cover the remaining 17 parts.
The 2021 Buick Encore was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Buick Encore wiper & washer parts are GM GENUINE (20 parts), VARIOUS MFR (5 parts) and TECHPRO (3 parts), plus 4 more brands.
4 parts on this 2021 Buick Encore page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE 42759432 (Washer Fluid Reservoir) and GM GENUINE 84518407 (Washer Pump). Click any part number to see every vehicle that part fits.
Washer Fluid Level Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.3L L3 Turbocharged | 22872930 | 🇺🇸 US 🇨🇦 CA | Mating Connector Use 13593220 2-Way with Leads | View on Amazon |
| VEMO Fits: 1.3L L3 Turbocharged | V51720280 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Washer Fluid Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
2 Washer Fluid Level Sensor parts for the 2021 Buick Encore come from 2 brands — GM GENUINE and VEMO.
Listed part numbers: GM GENUINE 22872930 and VEMO V51720280.
Washer Fluid Level Sensor Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.3L L3 Turbocharged | 23484882 | 🇺🇸 US 🇨🇦 CA | 24 ID | View on Amazon |
This table covers the Washer Fluid Level Sensor grommets.
One part is listed for the 2021 Buick Encore — GM GENUINE 23484882.
Washer Fluid Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 1.3L L3 Turbocharged | 42759432 | 🇺🇸 US 🇨🇦 CA | Light Sensitive Inside Rear View Mirror with Full Video Display (DRZ) | View on Amazon |
| TECHPRO Popular Fits: 1.3L L3 Turbocharged | GM1288300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Reservoir/Inlet/Cap/Pump/Sensor | View on Amazon |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42759431 | 🇺🇸 US 🇨🇦 CA | Except with Light Sensitive Inside Rear View Mirror with Full Video Display (DRZ) | View on Amazon |
| TECHPRO Fits: 1.3L L3 Turbocharged | GM1288298 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Washer Pump & Fluid Level Sensor | View on Amazon |
| VARIOUS MFR Fits: 1.3L L3 Turbocharged | GM1288299 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | PerformanceReservoir Only | View on Amazon |
| VARIOUS MFR Fits: 1.3L L3 Turbocharged | GM1288300 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | PerformanceAssembly | View on Amazon |
| VARIOUS MFR Fits: 1.3L L3 Turbocharged | GM1288302 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | PerformanceReservoir Only | View on Amazon |
| VARIOUS MFR Fits: 1.3L L3 Turbocharged | GM1288301 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Washer Pump & Fluid Level Sensor | View on Amazon |
| VARIOUS MFR Fits: 1.3L L3 Turbocharged | GM1288303 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | PerformanceAssembly | View on Amazon |
This table covers the washer-fluid tanks and bottles mounted on the vehicle.
9 Washer Fluid Reservoir parts are listed for the 2021 Buick Encore, from VARIOUS MFR, GM GENUINE and TECHPRO. GM GENUINE 42759432 carries the "Popular" badge.
Part numbers include GM GENUINE 42759432, TECHPRO GM1288300 and GM GENUINE 42759431, among others listed above.
Washer Fluid Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA Fits: 1.3L L3 Turbocharged | GM0715024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DORMAN Fits: 1.3L L3 Turbocharged | 54262 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 13227300 | 🇺🇸 US 🇨🇦 CA | Material: Plastic | View on Amazon |
This table covers the Washer Fluid Reservoir caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
3 Washer Fluid Reservoir Cap parts are listed for the 2021 Buick Encore, from AUTOTECNICA, DORMAN and GM GENUINE.
Listed part numbers: AUTOTECNICA GM0715024, DORMAN 54262 and GM GENUINE 13227300.
Washer Fluid Reservoir Filler Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42737458 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO Fits: 1.3L L3 Turbocharged | GM1289116 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the filler pipes that feed the washer-fluid reservoir.
2 Washer Fluid Reservoir Filler Pipe parts are listed for the 2021 Buick Encore, from GM GENUINE and TECHPRO.
This group includes GM GENUINE 42737458 and TECHPRO GM1289116.
Washer Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42487020 | 🇺🇸 US 🇨🇦 CA | Rearwith Light Sensitive Inside Rear View Mirror with Full Video Display (DRZ) | View on Amazon |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42726416 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42759433 | 🇺🇸 US 🇨🇦 CA | From Pump | View on Amazon |
This table covers the Washer hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.
GM GENUINE supplies the 3 Washer Hose parts for the 2021 Buick Encore.
Listed part numbers: GM GENUINE 42487020, GM GENUINE 42726416 and GM GENUINE 42759433.
Washer Nozzle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42715640 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42487021 | 🇺🇸 US 🇨🇦 CA | Rear Window | View on Amazon |
This table covers the nozzles that spray washer fluid onto the glass.
2 Washer Nozzle parts for the 2021 Buick Encore come from GM GENUINE.
Part numbers include GM GENUINE 42715640 and GM GENUINE 42487021.
Washer Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 1.3L L3 Turbocharged | 84518407 | 🇺🇸 US 🇨🇦 CA | Used For Windshield Washerwith Light Sensitive Inside Rear View Mirror with Full Video Display (DRZ) | View on Amazon |
| WAI GLOBAL Popular Fits: 1.3L L3 Turbocharged | 374168 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontSingle Nozzle | View on Amazon |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 84409812 | 🇺🇸 US 🇨🇦 CA | Mating Connector Use 19368727Except with Light Sensitive Inside Rear View Mirror with Full Video Display (DRZ) | View on Amazon |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 84518405 | 🇺🇸 US 🇨🇦 CA | EssenceSingle Outlet | View on Amazon |
| WAI GLOBAL Fits: 1.3L L3 Turbocharged | 377163 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits RearDual Nozzle | View on Amazon |
| WAI GLOBAL Fits: 1.3L L3 Turbocharged | 177143 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearSingle Nozzle | View on Amazon |
This table covers the pumps that send washer fluid to the nozzles. Typical signs include a pump that hums without spray, or no sound at all when you press the stalk. Confirm the nozzles are clear before replacing the pump — a blocked jet mimics a dead motor.
6 Washer Pump parts for the 2021 Buick Encore come from 2 brands — GM GENUINE and WAI GLOBAL. The "Popular" part is GM GENUINE 84518407.
Part numbers include GM GENUINE 84518407, WAI GLOBAL 374168 and GM GENUINE 84409812, among others listed above.
Washer Pump Grommet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 1.3L L3 Turbocharged | 49520 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 13250358 | 🇺🇸 US 🇨🇦 CA | Material Thickness (In): 0.08 In | View on Amazon |
This table covers the Washer Pump grommets.
2 Washer Pump Grommet parts are listed for the 2021 Buick Encore, from DORMAN and GM GENUINE.
Listed part numbers: DORMAN 49520 and GM GENUINE 13250358.
Wiper Arm
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42709498 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42709500 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42709517 | 🇺🇸 US 🇨🇦 CA | Rearwith Rear Window Wiper (C25) | View on Amazon |
This table covers the Wiper arms.
GM GENUINE supplies the 3 Wiper Arm parts for the 2021 Buick Encore.
This group includes GM GENUINE 42709498, GM GENUINE 42709500 and GM GENUINE 42709517.
Wiper Arm Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42598602 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Wiper Arm caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
One part is listed for the 2021 Buick Encore — GM GENUINE 42598602.
Wiper Arm Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.3L L3 Turbocharged | 42485025 | 🇺🇸 US 🇨🇦 CA | Rearwith Rear Window Wiper (C25) | View on Amazon |
This table covers the Wiper Arm covers.
This group shows a single part: GM GENUINE 42485025.
Buying Wiper & Washer Parts for a 2021 Buick Encore
On this vehicle, the wiper & washer system keeps the glass clear — blades, arms, linkages, washer pumps and nozzles.
- Match the engine first. Every wiper & washer part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, refill the washer fluid and inspect the spray nozzles with any pump replacement — blocked nozzles mimic dead pumps.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Washer Fluid Reservoir and Washer Pump .
Frequently Asked Questions
How many wiper & washer parts fit the 2021 Buick Encore?
Our catalog currently lists 35 wiper & washer parts for the 2021 Buick Encore across 12 subcategories and 7 brands, covering all 3 engine options (1.2L L3 Turbocharged, 1.3L L3 Turbocharged and 1.4L L4 Turbocharged). Each part is matched to the engine(s) it fits.
Do wiper & washer parts differ between 2021 Buick Encore engines?
Yes. Every wiper & washer part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of wiper & washer problems on a 2021 Buick Encore?
Common symptoms include chattering or streaking blades, wipers that park mid-screen, or a washer pump that hums without spraying. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
Are the driver-side and passenger-side wiper blades the same length on the 2021 Buick Encore?
On most vehicles they differ. Check both lengths in the notes — Front Left and Front Right — rather than assuming a matching pair.
What should I replace at the same time?
Where labor overlaps, refill the washer fluid and inspect the spray nozzles with any pump replacement — blocked nozzles mimic dead pumps.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 Buick Encore was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2021 Buick Encore?
First match the engine — each row shows which engine(s) the part fits. Then blade fitment differs between driver and passenger side on most vehicles — check both lengths rather than assuming a pair. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Buick Encore
Wiper & Washer Parts for Other Buick Encore Years
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