Dorman 904-856 Vacuum Pump
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$167.02
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of vacuum-operated vehicle functions.
- Ideal replacement - this vacuum pump matches the fit and function of the original equipment pump to restore operation of vacuum-operated functions
- Durable construction - this vacuum pump is made of quality materials to ensure reliable performance and a long service life
- Cost-effective solution - offers original equipment performance at competitive price
- Quality tested - this part has undergone try-on testing to ensure a quality fit
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2022 | Dodge | Challenger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2022 | Dodge | Charger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2021 | Chrysler | 300 | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2021 | Dodge | Challenger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2021 | Dodge | Charger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2020 | Chevrolet | Impala | V6 217 3.6L (3564cc) | ||
| 2020 | Chrysler | 300 | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2020 | Dodge | Challenger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2020 | Dodge | Charger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2020 | Dodge | Grand Caravan | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2019 | Cadillac | XTS | V6 217 3.6L (3564cc) | ||
| 2019 | Chevrolet | Impala | V6 217 3.6L (3564cc) | ||
| 2019 | Chrysler | 300 | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2019 | Dodge | Challenger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2019 | Dodge | Charger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2019 | Dodge | Grand Caravan | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2018 | Cadillac | XTS | V6 217 3.6L (3564cc) | ||
| 2018 | Chevrolet | Impala | V6 217 3.6L (3564cc) | ||
| 2018 | Chrysler | 300 | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2018 | Dodge | Challenger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2018 | Dodge | Charger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2018 | Dodge | Grand Caravan | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2018 | Jeep | Wrangler JK | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2017 | Buick | Regal | L4 145 2.4L (2384cc) | ||
| 2017 | Cadillac | XTS | V6 217 3.6L (3564cc) | ||
| 2017 | Chevrolet | Impala | V6 217 3.6L (3564cc) | ||
| 2017 | Chrysler | 300 | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2017 | Dodge | Challenger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2017 | Dodge | Charger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2017 | Dodge | Grand Caravan | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2017 | Jeep | Wrangler | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2016 | Buick | LaCrosse | L4 145 2.4L (2384cc) | ||
| 2016 | Buick | Regal | L4 145 2.4L (2384cc) | ||
| 2016 | Cadillac | XTS | V6 217 3.6L (3564cc) | ||
| 2016 | Chevrolet | Impala | V6 217 3.6L (3564cc) | ||
| 2016 | Chrysler | 300 | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2016 | Chrysler | Town and Country | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2016 | Chrysler | Town and Country | V6 220 3.6L (3605cc) | wo/Bracket | |
| 2016 | Dodge | Challenger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2016 | Dodge | Charger | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2016 | Dodge | Grand Caravan | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2016 | Jeep | Wrangler | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2015 | Buick | LaCrosse | L4 145 2.4L (2384cc) | ||
| 2015 | Buick | Regal | L4 145 2.4L (2384cc) | ||
| 2015 | Cadillac | XTS | V6 217 3.6L (3564cc) | ||
| 2015 | Chevrolet | Impala | V6 217 3.6L (3564cc) | ||
| 2015 | Chrysler | 300 | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2015 | Chrysler | Town and Country | V6 220 3.6L (3604cc) | wo/Bracket | |
| 2015 | Chrysler | Town and Country | V6 220 3.6L (3605cc) | wo/Bracket | |
| 2015 | Dodge | Challenger | V6 220 3.6L (3604cc) | wo/Bracket |
Product Specifications
| Connector Gender: | Female |
|---|---|
| Connector Shape: | Rectangle |
| Diaphragm Diameter: | 1.4 in |
| Diaphragm Included: | Yes |
| Drive Type: | Electric Motor |
| Gasket Or Seal Included: | No |
| Housing Material: | Metal |
| Inlet Port Inside Diameter: | 0.255 in |
| Inlet Port Outside Diameter: | 0.38 in |
| Inside Diameter: | 0.255 in |
| Mounting Hardware Included: | No |
| Outlet Port Inside Diameter: | 0.09 in |
| Outlet Port Outside Diameter: | 0.23 in |
| Package Contents: | 1 Pump Assembly |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Port Quantity: | 2 |
| Pulley Included: | No |
| Relief Valve: | No |
| Terminal Quantity: | 2 |
| Terminal Type: | Blade |
| Type: | Electric |
| Vacuum Port Diameter: | 0.38 in |
| Vacuum Port Quantity: | 1 |
| Vacuum Pump Connector: | Barbed |
| Vacuum Pump Drive System: | Electric Motor Drive |
| Vacuum Pump Inlet: | 0.38 in |
| Vacuum Pump Outlet: | 0.23 in |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 13275080 | GENERAL MOTORS |
| 31201707 | VOLVO |
| 31317445 | VOLVO |
| 31317530 | VOLVO |
| 4581485AD | CHRYSLER |
| 4581541AB | CHRYSLER |
| 4581586AA | CHRYSLER |
| 4581586AB | CHRYSLER |
| 4581672AB | CHRYSLER |
| 5154322AA | CHRYSLER |
| 5154322AB | CHRYSLER |
| NON-DIRECT OE CROSS | |
|---|---|
| 20914523 | GENERAL MOTORS |
| 20914524 | GENERAL MOTORS |
| 22804041 | GENERAL MOTORS |
| 22804112 | GENERAL MOTORS |
| 23258870 | GENERAL MOTORS |