Top Automotive Replacement Air Bypass Valves for Emissions

The best Automotive Replacement Emission Air Bypass Valves includes Dorman Vacuum Bypass Cap Set [8 Pieces], Standard Motor Products Supercharger Bypass Valve, Fleck Stainless Steel Bypass (60041SS) and many others as mentioned below.

1

Dorman Vacuum Bypass Cap Set [8 Pieces]

  • Durable, heat-resistant vinyl construction for longevity.
  • Prevents vacuum leaks for reliable performance.
  • Ideal for capping lines and hoses.
  • Perfect for testing carburetors and emission systems.
  • Includes a variety of sizes for versatility.
  • Conveniently packaged for easy organization.
  • Backed by Dorman's technical support team.
  • Average Rating out of 5:
  • Price Range: $7.23
2

Standard Motor Products Supercharger Bypass Valve

  • High-quality supercharger bypass valve for optimal performance.
  • Vehicle-specific fit ensures easy installation and compatibility.
  • Durable construction for long-lasting reliability and function.
  • Reduces boost pressure for improved efficiency.
  • Part number U44001 for accurate replacement.
  • Lightweight design minimizes additional vehicle weight.
  • Engineered for consistent and dependable operation.
  • Average Rating out of 5:
  • Price Range: $48.65
3

Fleck Stainless Steel Bypass (60041SS)

  • Service without shutting off home water supply.
  • Compatible with Fleck control valves and models.
  • 1-inch bypass valve for efficient operation.
  • Single handle design for easy functionality.
  • Durable stainless steel construction for longevity.
  • Ideal for residential water treatment systems.
  • Simplifies maintenance and repairs of water systems.
  • Average Rating out of 5:
  • Price Range: $59.99
  • Size: ‎1 Inches,‎1 Inches
  • Material: Stainless Steel
4

LesNau Oil By-pass Valve (2PCS) for Chevy

  • Compatible with Chevy Cruze, Epica, and AVEO.
  • Includes 2 durable one-way oil by-pass valves.
  • Replacement numbers: 55563957, 90530050, 55556227.
  • Ensures stable performance and longer lifespan.
  • Rigorous testing for quality assurance.
  • Easy installation for hassle-free replacement.
  • Responsive after-sales service for customer support.
  • Price Range: $9.99
5

RuiWen Bypass Control Valve (VWCV010)

  • Compatible with various VW and Ford models.
  • OE# 06M145710F, JT4E-9U465-AA for reference.
  • Easy installation with robust design.
  • High-grade materials ensure durability and performance.
  • Undergoes strict quality tests for reliability.
  • Confirm fitment using PartFinder tool before purchase.
  • Designed to meet OE technical standards.
  • Price Range: $44.99
6

AEM Bypass Valve (20-402S)

  • Prevents water ingestion in intake systems.
  • Compatible with AEM intake systems with minor modifications.
  • Includes installation hardware and instructions.
  • Patent #6,394,128 ensures quality and innovation.
  • Durable construction for long-lasting performance.
  • Enhances air intake efficiency and engine performance.
  • Visit AEM's website for fitment chart.
  • Average Rating out of 5:
  • Price Range: $63.99
7

HOLDWELL Bypass Valve [334-2017]

  • High-quality Bypass Valve for reliable performance.
  • Compatible with Dayton and Hendrickson systems.
  • Part numbers: 171.H768, 334-2017, A22535.
  • Easy installation with precise fit.
  • Durable construction for long-lasting use.
  • Replaces multiple part numbers efficiently.
  • Contact us for any product inquiries.
  • Price Range: 0
  • Material: Metal
8

HAKAWAFLY Cylinder Head Temp Sensor Connector

  • High-quality plastic ensures durability and longevity.
  • Wire harness length of 15CM for flexibility.
  • Easy installation through soldering and crimping.
  • Click sound confirms correct installation.
  • Operating temperature range: -40℃ to 120℃.
  • Premium electrical terminals for reliable connectivity.
  • Check physical connector with auction photos for accuracy.
  • Price Range: $11.99
  • Material: Plastic
9

Raypak Bypass Valve (Model 062235B)

  • Durable construction for long-lasting performance.
  • Designed for efficient water flow management.
  • Easy installation for quick setup.
  • Compatible with various Raypak models.
  • Ensures optimal system operation and efficiency.
  • Manufactured to meet high-quality standards.
  • Cost-effective solution for your heating system.
  • Average Rating out of 5:
  • Price Range: 0
  • Material: Metal
10

Sawyer Auto Transmission Oil Cooler Bypass Valve

  • Compatible with 2011-2019 Chrysler, Dodge, Jeep, Ram.
  • Designed for L6 6.7L RWD vehicles.
  • Meets OE standards for quality and reliability.
  • Durable materials outperform OEM specifications.
  • Easy direct fit replacement installation.
  • Rigorous inspection ensures product reliability.
  • Enhances transmission cooling performance effectively.
  • Price Range: $49.71
11

Sawyer Auto Engine Coolant Bypass Valve (1.6L)

  • Compatible with 2013-2018 Ford models.
  • 1.6L 4-cylinder engine application.
  • High-quality water control and bypass valve.
  • Direct replacement for easy installation.
  • Manufactured under strict OE standards.
  • Durable materials for long-lasting performance.
  • Each unit rigorously tested for reliability.
  • Price Range: $51.51
  • Material: Metal
12

Pifipour Turbocharger Boost Solenoid Valve (14956-EB70B)

  • Compatible with various Nissan models.
  • OE numbers: 14956-EB70B, 14956-EB300.
  • Manufactured for stable performance and reliability.
  • Fast and reliable Amazon fulfillment.
  • One-year warranty for added peace of mind.
  • Check vehicle manual for correct OE number.
  • Contact us for product details and inquiries.
  • Price Range: $42.50
13

Sawyer Auto Transmission Oil Cooler Bypass Valve

  • Compatible with 1998-2005 Ford and Lincoln models.
  • OE standards for quality and reliability assurance.
  • Durable materials exceed OEM specifications.
  • Easy installation, direct fit replacement.
  • Road tested for optimal performance and durability.
  • Ensures optimal coolant flow and engine protection.
  • Reliable operation under varying driving conditions.
  • Price Range: $53.32
  • Material: Metal