What is the responsibility of the Evaporative Emissions Control (EVAP) system,Canister Purge Valve,Fuel Tank Vent Valve and Vapor Canister and how to replace on Subaru Legacy?

A uniform Evaporative Emissions Control (EVAP) system running through Baja, Legacy and Outback models redirects fuel vapors to the intake manifold in operation. The system consists of fuel tank filler neck cap along with other elements such as the fuel cut valve and EVAP canister and drain filter and drain valve and fuel tank pressure sensor and pressure control solenoid valve and shut-off valve and vent valve and purge control solenoid valve which are primarily installed beneath the vehicle. The system controls fuel tank pressure through vapor storage until it ventilates into the intake manifold. The canister provides atmospheric air entry to avoid vacuum development during purging. During operation the diagnostic system monitors system leaks and the valves safeguard the system throughout fueling operations. When an EVAP line develops a kink the fuel tank filler neck cap includes a relief valve so vacuum formation stays prevented. The purge control solenoid valve needs replacement by accessing it under the intake manifold while the EVAP canister requires replacement at the rear of the vehicle. The drain valve together with the drain filter sits above the canister while the fuel tank pressure sensor exists above the inner CV joint boot. The pressure control solenoid valve installation occurs above the rear axle differential while the vent valve placement takes position on top of the fuel tank. To reach the shut valve mechanics need to detach the fuel filler neck pipe because this component is positioned at the top of the assembly.

Genuine Subaru Legacy Fuel Tank Vent Valve

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11 Fuel Tank Vent Valves found

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Subaru Legacy Vent Valve
Part Number: 42084FA120
$64.66 MSRP: $93.72
You Save: $29.06 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve-Ventilator,Canister
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1998-2004 Subaru Legacy | Baja, Baja-B, Baja-S, Base, Brighton, Cold Weather, Flat6, Flat6 L.L.Bean, GT, L, Limited, Out Back, Post, SUS, SUS Flat6, SUS Limited | 2.2L H4 (New EVAPO), 2.2L H4 Series, 2.5L H4, 2.5L H4 Turbo, 3.0L H6
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Subaru Legacy Vent Valve
Part Number: 42084FA161
$49.25 MSRP: $71.38
You Save: $22.13 (31%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Valve-Vent
- Replaces: 42084FA160, 42084AC080
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1998-1999 Subaru Legacy | Brighton, GT, L, Out Back, Post, SUS | 2.2L H4 (New EVAPO), 2.2L H4 Series, 2.5L H4
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Subaru Legacy Valve-Vent
Part Number: 42084AE180
$80.80 MSRP: $117.10
You Save: $36.30 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004 Subaru Legacy | Baja, Baja-B, Baja-S, Base, Cold Weather, Flat6, Flat6 L.L.Bean, Flat6-S, GT, L, Limited, L-S, SUS Flat6, SUS Limited | 2.5L H4, 2.5L H4 Turbo, 3.0L H6
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Subaru Legacy Fuel Cut Off Valve
Part Number: 42084AC010
$34.74 MSRP: $50.35
You Save: $15.61 (31%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Valve-Fuel Cut; Cut-Off Valve, Valve
- Replaces: 42060AC000
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1995-1999 Subaru Legacy | Brighton, GT, L, LS, LS-I, Out Back, Post, SUS | 2.2L H4, 2.2L H4 (New EVAPO), 2.2L H4 Series, 2.5L H4
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Subaru Legacy Vent Valve
Part Number: 42084AC080
$49.25 MSRP: $71.38
You Save: $22.13 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve-Vent
- Replaced by: 42084FA161
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1998 Subaru Legacy | Brighton, L, Post | 2.2L H4 (New EVAPO)
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Subaru Legacy Valve Vent
Part Number: 42084AE060
$76.94 MSRP: $111.50
You Save: $34.56 (31%)
Product Specifications
- Other Name: Valve-Vent
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2000-2003 Subaru Legacy | Baja, Baja-S, Base, Brighton, Cold Weather, Flat6, Flat6 L.L.Bean, GT, L, Limited, SUS Flat6, SUS Limited | 2.5L H4, 3.0L H6
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Subaru Legacy CANISTER Vent Valve
Part Number: 42084FA090
$155.29 MSRP: $227.03
You Save: $71.74 (32%)
Product Specifications
- Other Name: Valve-Ventilator,Canister; Vent Valve
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1996-1998 Subaru Legacy | Brighton, GT, L, LS, Out Back, Post, SUS | 2.2L H4 (New EVAPO), 2.5L H4
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Subaru Legacy Valve-Vent
Part Number: 42084AE160
Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004 Subaru Legacy | Base, Cold Weather, GT, L, Limited, L-S, SUS Limited | 2.5L H4
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Subaru Legacy Valve Fuel Cut
Part Number: 42084AE17A
Product Specifications
- Other Name: Valve-Fuel Cut
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004 Subaru Legacy | Baja, Baja-B, Baja-S, Base, Cold Weather, Flat6, Flat6 L.L.Bean, Flat6-S, GT, L, Limited, L-S, SUS Flat6, SUS Limited | 2.5L H4, 2.5L H4 Turbo, 3.0L H6
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Subaru Legacy Valve Fuel Cut
Part Number: 42084AE05A
Product Specifications
- Other Name: Valve-Fuel Cut
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2000-2003 Subaru Legacy | Baja, Baja-S, Base, Brighton, Cold Weather, Flat6, Flat6 L.L.Bean, GT, L, Limited, SUS Flat6, SUS Limited | 2.5L H4, 3.0L H6
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Subaru Legacy Valve Fuel Cut
Part Number: 42084AE15A
Product Specifications
- Other Name: Valve-Fuel Cut
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004 Subaru Legacy | Base, Cold Weather, GT, L, Limited, L-S, SUS Limited | 2.5L H4

Subaru Legacy Fuel Tank Vent Valve

The Subaru Legacy Fuel Tank Vent Valve controls the flow of vapors from the fuel tank to the charcoal canister, thus keeping the cabin air clean and complying with emission regulations. The Fuel Tank Vent Valve operates within the EVAP system in many Subaru models. Opening when heat or refueling creates pressure, it sends gasoline vapors forward in a safe manner. If the powertrain computer detects a leak, it seals tight, trapping vapors. Due to the fact that tanks on later model Legacy automobiles can be stamped steel or blow-molded HDPE, there are two attachment styles of Fuel Tank Vent Valve. These are a threaded metal-neck version for earlier steel reservoirs and a snap-in plastic-body version molded as needed to match lightweight polymer tanks. However, both share the same core job and electrical control employed on each new Legacy generation. The valve is mounted under the car and therefore it sees the rain, salt, and road debris, so durable housings and sealed connectors prevent corrosion that could lead to rough idles and trouble codes. By replacing a defective Fuel Tank Vent Valve, normal refueling and emission performance can be quickly restored and because many Fuel Tank Vent Valve units cost not much, every Subaru driver's wallet and the planet will be happy.

Our website stands as the go-to online destination for OEM Subaru Legacy Fuel Tank Vent Valve. With complete lines of genuine Subaru Legacy Fuel Tank Vent Valve available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

Subaru Legacy Fuel Tank Vent Valve Parts Questions & Experts Answers

Vent Valve
42084FA120
Q: What is the responsibility of the Evaporative Emissions Control (EVAP) system,Canister Purge Valve,Fuel Tank Vent Valve and Vapor Canister and how to replace on Subaru Legacy?
A:
A uniform Evaporative Emissions Control (EVAP) system running through Baja, Legacy and Outback models redirects fuel vapors to the intake manifold in operation. The system consists of fuel tank filler neck cap along with other elements such as the fuel cut valve and EVAP canister and drain filter and drain valve and fuel tank pressure sensor and pressure control solenoid valve and shut-off valve and vent valve and purge control solenoid valve which are primarily installed beneath the vehicle. The system controls fuel tank pressure through vapor storage until it ventilates into the intake manifold. The canister provides atmospheric air entry to avoid vacuum development during purging. During operation the diagnostic system monitors system leaks and the valves safeguard the system throughout fueling operations. When an EVAP line develops a kink the fuel tank filler neck cap includes a relief valve so vacuum formation stays prevented. The purge control solenoid valve needs replacement by accessing it under the intake manifold while the EVAP canister requires replacement at the rear of the vehicle. The drain valve together with the drain filter sits above the canister while the fuel tank pressure sensor exists above the inner CV joint boot. The pressure control solenoid valve installation occurs above the rear axle differential while the vent valve placement takes position on top of the fuel tank. To reach the shut valve mechanics need to detach the fuel filler neck pipe because this component is positioned at the top of the assembly.