What is the process for diagnosing and replacing Canister Purge Valve and Vapor Canister in the EVAP system on Lexus RX350?

The Evaporative Emissions Control (EVAP) system serves to absorb fuel vapors and release them into the intake manifold during engine operation. It comprises the fuel tank filler neck cap, EVAP canister, vapor pressure sensor, canister closed valve, pressure switching valve, and purge valve. The EVAP canister's contents are purged when the pressure inside the sealed fuel tank increases due to fuel evaporation, and the canister stores vapors until the PCM initiates purging through the purge valve, allowing vapors into the intake manifold. The vapor pressure sensor on the fuel tank monitors pressure, signaling the PCM to open the pressure switching valve for purging. A purge valve regulates vapor flow, while the canister closed valve vents atmospheric air during purging and closes for testing. The EVAP system undergoes a diagnostic monitor to check for leaks, involving purging, pressure change monitoring, and venting checks. Replacements involve disconnecting the negative battery terminal, removing engine covers if applicable, disconnecting connectors, vacuum hoses, mounting screws or bolts, and then installing replacements following the reverse process. The EVAP canister's location varies, with different components serviced depending on the model year.

Genuine Lexus RX350 Vapor Canister

Fuel Vapor Canister

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16 Vapor Canisters found

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Lexus RX350 Charcoal Canister Assembly
Part Number: 77740-48140
$745.55 MSRP: $1033.42
You Save: $287.87 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Canister Assy, Charcoal; Vapor Canister
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2010-2015 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFXE; GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA
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Lexus RX350 Fuel Vapor Canister
Part Number: 77740-0E080
$428.03 MSRP: $593.30
You Save: $165.27 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal; Vapor Canister
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFKS; GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA
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Lexus RX350 Fuel Vapor Canister
Part Number: 77740-0E020
$308.15 MSRP: $427.13
You Save: $118.98 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal; Vapor Canister
- Replaces: 77740-48121
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2009 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, 2GRFE; GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
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Lexus RX350 Vapor Canister
Part Number: 77740-0E030
$308.15 MSRP: $427.13
You Save: $118.98 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal
- Replaces: 77740-48160
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2010-2015 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE; GGL10L-AWTGKA, 2GRFE; GGL10L-CWTGKA, GGL15L-AWTGKA, GGL15L-CWTGKA, GGL15L-CWZGKA
View related parts
Lexus RX350 Fuel Canister
Part Number: 77740-48160
$313.28 MSRP: $427.13
You Save: $113.85 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal
- Replaced by: 77740-0E030
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2010-2015 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE; GGL10L-AWTGKA, GGL15L-AWTGKA
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Lexus RX350 Fuel Vapor Canister
Part Number: 77740-0E010
$414.47 MSRP: $574.50
You Save: $160.03 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal; Vapor Canister
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007 Lexus RX350 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-CWAGKA, MCU38L-CWAGKA
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Lexus RX350 Charcoal Canister Assembly
Part Number: 77740-48100
$401.15 MSRP: $556.04
You Save: $154.89 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal; Vapor Canister
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007 Lexus RX350 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU38L-AWAGKA
View related parts
Lexus RX350 Charcoal Canister Assembly
Part Number: 77740-48121
$313.28 MSRP: $427.13
You Save: $113.85 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal
- Replaced by: 77740-0E020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2009 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, GSU35L-AWAGKA
View related parts
Lexus RX350 Charcoal Canister Assembly
Part Number: 77740-06240
$559.43 MSRP: $775.45
You Save: $216.02 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal; Vapor Canister
- Replaces: 77740-33240
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.4L, 4 Cyl 2.5L | A25AFXS, AALH16L-AWXGBA, T24AFTS; AALH15L-AWXGBA, T24AFTS; AALH15L-CWXGBA, TALH17L-AWTGTA, TALH17L-CWTGTA
View related parts
Lexus RX350 Charcoal Canister Assembly
Part Number: 77740-33240
$568.75 MSRP: $775.45
You Save: $206.70 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: CANISTER Assembly, CHARC
- Replaced by: 77740-06240
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.4L, 4 Cyl 2.5L | A25AFXS, T24AFTS; AALH15L-AWXGBA, AALH16L-AWXGBA, TALH17L-AWTGTA
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Lexus RX350 CANISTER ASSY, CHARC
Part Number: 77730-48060
$312.35 MSRP: $432.95
You Save: $120.60 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Assembly
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.4L | T24AFTS; TALA10L-AWZGTA
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Lexus RX350 CANISTER ASSY, CHARC
Part Number: 77740-48250
$365.15 MSRP: $506.14
You Save: $140.99 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Vapor Canister
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.4L | T24AFTS; TALA10L-AWZGTA
View related parts
Lexus RX350 CANISTER ASSY, CHARC
Part Number: 77730-0E010
$283.19 MSRP: $392.54
You Save: $109.35 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Assembly
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.4L | T24AFTS; TALA10L-CWZGTA, TALA15L-CWZGTA
View related parts
Lexus RX350 CANISTER ASSY, CHARC
Part Number: 77740-0E100
$323.63 MSRP: $448.59
You Save: $124.96 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Vapor Canister
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.4L | T24AFTS; TALA10L-CWZGTA, TALA15L-CWZGTA
View related parts
Lexus RX350 Charcoal Canister Assembly
Part Number: 77740-48210
$626.87 MSRP: $868.93
You Save: $242.06 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal; Vapor Canister
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2017-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFKS; GGL25L-AWZGBA, GGL25L-BWZGBA
View related parts
Lexus RX350 Vapor Canister
Part Number: 77740-0E050
$261.11 MSRP: $361.93
You Save: $100.82 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Canister Assy, Charcoal
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFXS; GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA

Lexus RX350 Vapor Canister

The Lexus RX350 Vapor Canister traps fuel vapors to be burned instead of escaping to reduce hydrocarbons. Housed near the tank or in the engine bay, the Vapor Canister is packed with activated charcoal with a surface area to absorb vapor until engine vacuum draws it through the purge valve. When driving, timed purging mixes the stored fumes with the air fuel mixture to improve economy while meeting Lexus emissions targets. Early versions of the RX350 applied a canister and purge valve combination, but later versions of the RX350 include a canister vent solenoid and a fuel tank pressure sensor that allows the engine control module to perform leak tests. If this system seals correctly, the vacuum increases within the Vapor Canister network, which means that it is safe to hold the vapors until commanded release. Some assemblies also have a replaceable filter, which demonstrates the evolution of design without deviating from the fundamental goal. All generations of the Lexus crossover maintain the Vapor Canister close to the fuel lines, use relief caps instead of vents, and use charcoal rather than traps. By locking in fumes with the carbon bed, the RX350 conserves fuel, reduces odor, and keeps the air safe, making the Vapor Canister a key protector under every Lexus hood.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX350 Vapor Canister available on LexusPartsNow.com. Our OEM Lexus RX350 Vapor Canister come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Lexus RX350 Vapor Canister Parts Questions & Experts Answers

Fuel Canister
77740-48160
Q: What is the process for diagnosing and replacing Canister Purge Valve and Vapor Canister in the EVAP system on Lexus RX350?
A:
The Evaporative Emissions Control (EVAP) system serves to absorb fuel vapors and release them into the intake manifold during engine operation. It comprises the fuel tank filler neck cap, EVAP canister, vapor pressure sensor, canister closed valve, pressure switching valve, and purge valve. The EVAP canister's contents are purged when the pressure inside the sealed fuel tank increases due to fuel evaporation, and the canister stores vapors until the PCM initiates purging through the purge valve, allowing vapors into the intake manifold. The vapor pressure sensor on the fuel tank monitors pressure, signaling the PCM to open the pressure switching valve for purging. A purge valve regulates vapor flow, while the canister closed valve vents atmospheric air during purging and closes for testing. The EVAP system undergoes a diagnostic monitor to check for leaks, involving purging, pressure change monitoring, and venting checks. Replacements involve disconnecting the negative battery terminal, removing engine covers if applicable, disconnecting connectors, vacuum hoses, mounting screws or bolts, and then installing replacements following the reverse process. The EVAP canister's location varies, with different components serviced depending on the model year.

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