DORMAN 904-857 Vacuum Pump Select Jeep 889245280107

( Brand: Dorman ), ( Manufacturer Part Number: 904-857 ), ( Part Type: Vacuum Pump ), ( UPC: 889245280107 ), ( Gtin: 00889245280107 )

Review DORMAN Vacuum Pump Compatible Select Jeep Model's

The Dorman 904-857 Vacuum Pump is an essential component for maintaining the proper functioning of certain systems in select Jeep vehicles. This vacuum pump is specifically designed to fit and function optimally in specific Jeep models, ensuring a reliable and efficient performance.

The vacuum pump is engineered to create a vacuum or negative pressure within the engine's intake system. This negative pressure is crucial for the proper operation of various engine systems, such as the power brake booster and the air conditioning compressor. By creating this vacuum, the vacuum pump enables the power brake system to provide increased stopping power, and it helps the air conditioning system to cool down the cabin effectively.

The Dorman 904-857 Vacuum Pump is manufactured with high-quality materials and advanced engineering techniques to ensure a long service life. The pump housing is made from durable cast iron, while the impeller and other internal components are machined from robust materials to withstand the rigors of regular use. The pump also features an O-ring seal and a rubber vacuum hose, which provide a secure and leak-free connection between the pump and the intake manifold.

The installation process for the Dorman 904-857 Vacuum Pump is straightforward and can be completed by most do-it-yourself enthusiasts. The new pump comes with all necessary hardware, including new vacuum hoses and mounting bolts, to make the installation process as seamless as possible. The pump also features an easy-to-access mounting location, making the installation process more convenient.

In conclusion, the Dorman 904-857 Vacuum Pump is an essential component for select Jeep vehicles, designed to create the necessary vacuum for the power brake system and the air conditioning compressor. The pump is manufactured with high-quality materials and advanced engineering techniques, ensuring a long service life and reliable performance. The installation process is straightforward and can be completed by most do-it-yourself enthusiasts, making this an excellent choice for those seeking to maintain or upgrade their vehicle's systems.

1. Affordable: The Dorman 904-857 vacuum pump is generally priced lower than OEM (original equipment manufacturer) options, making it a cost-effective choice for Jeep owners.

2. Availability: This aftermarket vacuum pump is widely available at auto parts stores and online retailers, making it easy to find and purchase.

3. Functional: The Dorman 904-857 vacuum pump is designed to perform the same functions as the OEM vacuum pump, including maintaining vacuum levels during brake applications and helping to regulate engine idle.

1. Potential for leaks: Some customers have reported issues with leaks from the vacuum pump, which can lead to a loss of vacuum pressure and affect the performance of the vehicle.

2. Longevity: While some customers have reported long-lasting performance from the Dorman 904-857 vacuum pump, others have reported that it failed prematurely.

3. Installation: Installing the aftermarket vacuum pump may require some mechanical knowledge and tools, which some Jeep owners may not have.

The Dorman 904-857 vacuum pump offers an affordable alternative to OEM options, but it comes with some potential drawbacks. While some customers have had positive experiences with this aftermarket part, others have reported issues with leaks and premature failure. Installing the pump may also require some mechanical knowledge and tools. Ultimately, the decision to purchase the Dorman 904-857 vacuum pump depends on your personal preferences, budget, and comfort level with DIY installation.

If you are comfortable with DIY installation and are looking to save money on a vacuum pump for your Jeep, the Dorman 904-857 may be a good option to consider. However, if you prefer the peace of mind that comes with an OEM part or have concerns about installation, it may be worth paying a little more for a part from the dealership or a trusted aftermarket supplier.

Details:

Effective retrofit - designed for simple installation to help protect the vacuum pump from damaging moisture and debris that can lead difficult braking. Item model number: 904-857. This pump relocation kit includes all the components required to do job right. Product Dimensions: 12.68 x 9.45 7.4 inches.

This part is compatible with the following vehicles. Ideal solution - this electric vacuum pump relocation kit for specified Jeep Wrangler model's includes a pre-mounted and hardware to relocate the higher location in engine. Complete kit - includes pre-mounted pump on a sturdy mounting bracket, extension harness, grommets, and check valve with direct-fit connector. Dorman 904-857 Vacuum Pump Compatible with Select Jeep model's: Manufacturer: Products.

Brand: Dorman. Simple installation - engineered for a secure fit and simple installation, with no cutting required. Exterior: Ready To Paint If Needed. Need to relocate your Jeep Wranglers electric vacuum pump higher in the engine compartment, protect it from water and road debris, or make room frothier modifications.

Position: Front. Lift Type: Electric. Model: Dorman 904-857.

part #: 904857 prices

• $130.00-$204.95

specifications poolmaintgo:

• brand: Dorman
• mpn: 904-857
• part type: Vacuum Pump
• upc: 889245280107
• gtin: 00889245280107

returns poolmaintgo:

• policy: No Returns

offer poolmaintgo:

• started: March 2, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

shipping poolmaintgo:

• cost: $0.00
• service: Standard
• class: Standard
• type: Fixed
• transit: 3-8 Days

payments poolmaintgo:

• wallet: Google-pay
• credit card: Visa
• other

general poolmaintgo:

• Pools Spas > Pool Equipment Parts > Other Pool Equipment Parts
• condition: New

seller poolmaintgo:

• rating: 100.0%
• # reviews: 387
• city: US

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