Ported vacuum switches are crucial components in your vehicle's emissions and engine control systems. Ensuring you select a high-quality replacement is vital for maintaining optimal performance, fuel efficiency, and compliance with environmental regulations. This guide will help you navigate the key considerations for choosing the right part.
- Product Type: Auto Part
- Package Quantity: 1
- Package Weight: 0.150992 lbs
- Country Of Origin: China
- Country Of Origin : China
- The Package Height Of The Product Is 1.07 Inches
- The Package Length Of The Product Is 3.01 Inches
- The Package Width Of The Product Is 1.43 Inches
- Ideal replacement - this vacuum switching valve directly replaces the original part on specified vehicle years, makes and models
- Durable construction - this valve is made from quality materials for durability and uses a factory style plug for easy installation
- Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
- Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life
- Country Of Origin : China
- The Package Height Of The Product Is 1.62 Inches
- The Package Length Of The Product Is 3.73 Inches
- The Package Width Of The Product Is 2.21 Inches
- Useful for 700-R4, 200-4R’s and other units working without computers and needing help getting lock-up in and out at the proper time. Unlike the GM vacuum switch, this switch allows the vacuum trigger point to be adjusted between 6 to 22 inches of...
- Includes 1 (One) Ported Vacuum Switch
- Fits list of vehicles in image gallery fitment chart
- Exceptional Quality and Performance: This OE replacement ported vacuum switch is designed to meet, if not exceed, the performance and quality standards of the original equipment installed on your vehicle. Experience the same high-level performance as your...
- Direct Replacement, No Fuss: This OE replacement ported vacuum switch is meticulously designed for your specific vehicle's make and model, promising a direct fit. Installation is as straightforward as it gets - no fuss, no complications. Experience a...
- The Package Height Of The Product Is 1.62 Inches
- The Package Length Of The Product Is 3.73 Inches
- The Package Width Of The Product Is 2.21 Inches
- The Package Weight Of The Product Is 0.39 Pounds
- Includes 1 (One) Ported Vacuum Switch
- Fits list of vehicles in image gallery fitment chart
- Exceptional Quality and Performance: This OE replacement ported vacuum switch is designed to meet, if not exceed, the performance and quality standards of the original equipment installed on your vehicle. Experience the same high-level performance as your...
- Direct Replacement, No Fuss: This OE replacement ported vacuum switch is meticulously designed for your specific vehicle's make and model, promising a direct fit. Installation is as straightforward as it gets - no fuss, no complications. Experience a...
- 【Complete Control Kit for Your Brake Vacuum System】This bundle includes both the essential 28146 vacuum switch and the 28146 relay, providing a comprehensive solution to manage your electric vacuum pump. Ensures your brake booster receives consistent...
- 【Automatic Adjustment System】The vacuum pressure switch features a preset activation/deactivation point (typically 18-22 inHg). It automatically turns the pump on when vacuum drops and shuts it off once sufficient vacuum is reached, preventing the...
- 【28146 Relay for Circuit Protection】The included 28146 relay is designed to handle the high current draw of your electric vacuum pump. By using this relay, you protect your vehicle's wiring, ignition switch, and the vacuum switch itself from...
- 【 Easy Installation with Clear Wiring Guide】Installation is straightforward with the included relay wiring diagram. Terminals are clearly defined for connection to the vacuum switch, positive battery source, pump motor, and ground.
- Product Type: Auto Part
- Package Quantity: 1
- Package Dimensions: 2.9" (L) x 1.5" (W) x 1.0" (H)
- Country Of Origin: China
This article is part of our complete guide Plumbing & Electrical — browse all our comparisons and buying guides.
Last update on 2026-10-08 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Ported Vacuum Switches
Compatibility is Key
The most critical factor when purchasing a replacement vacuum switch is ensuring it is compatible with your specific vehicle make, model, and year. Consult your vehicle's owner's manual or use online part finders that allow you to input your car's details. Incorrectly matched switches can lead to engine performance issues or diagnostic trouble codes.
Material and Durability
Look for switches constructed from durable materials that can withstand the heat and vibration common in an engine bay. High-quality plastics and robust internal components are indicative of a longer lifespan. Reviews from other vehicle owners can offer insights into the long-term reliability of a particular brand or model.
Brand Reputation and Warranty
Opting for reputable brands known for producing reliable automotive parts can provide peace of mind. Many reputable manufacturers offer warranties on their vacuum switches, which can protect your investment. Always check the warranty period and terms before making a purchase.