Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra
Labwork Evap Vapor Canister Vent Valve 911-502 is a direct-fit replacement for Nissan and Infiniti models, made from durable PPS plastic, priced at $20.05. Ideal for repairing EVAP system faults in 2000-2004 Sentra, Frontier, Xterra, and related models to restore emissions performance and prevent check engine lights.
● In stock
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Key features
- OEM-spec fit for 911-502 and 14935-5M000
- Made from heat-resistant PPS plastic
- Direct replacement, no modifications needed
- Compact 83x74x60 mm design for tight spaces
- Compatible with 10+ Nissan and Infiniti models
- Weighs only 135 grams
- Prevents check engine light from EVAP faults
Pros
- +Exact fit for listed Nissan and Infiniti models
- +Durable PPS material withstands engine heat
- +Affordable at $20.05 with solid performance
- +Helps pass emissions testing
- +Easy to install with basic tools
Cons
- −Not for vehicles outside 2000-2004 range
- −Color may vary slightly from photo
About Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra
What is Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra?
The Labwork Evap Vapor Canister Vent Valve 911-502 is an OEM-spec replacement component designed to regulate fuel vapor flow in the evaporative emission control (EVAP) system of select Nissan and Infiniti vehicles. Compatible with models from 2000 to 2004, including the Sentra, Frontier, Xterra, Altima, Pathfinder, Maxima, I35, and QX4, this valve helps prevent fuel vapors from escaping into the atmosphere while ensuring proper purge operation. Constructed with high-temperature resistant PPS plastic, it delivers reliable performance under underhood conditions.
Key features
- OEM-Compatible Design — Matches factory specifications for 911-502 and 14935-5M000 series applications.
- Durable PPS Plastic Housing — Resists heat, corrosion, and cracking for long-term reliability.
- Precise Fitment — Engineered to fit Nissan and Infiniti models from 2000–2004 without modification.
- Direct Replacement — No wiring adapters or modifications required for installation.
- Compact Size — Measures 83x74x60 mm, designed for tight undercar EVAP system mounting.
- Lightweight — Weighs only 135 grams, reducing strain on mounting brackets.
- Wide Vehicle Coverage — Supports 10+ applications across Nissan and Infiniti lineups.
Who is Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra for?
This valve is ideal for DIY mechanics and repair shops servicing older Nissan and Infiniti trucks and sedans. If you're troubleshooting a P0440, P0446, or similar EVAP code, this part offers a cost-effective fix. It's especially useful for owners of 2000–2004 Sentra, Frontier, and Xterra models experiencing fuel tank pressure issues or failed emissions tests.
How does Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra compare?
Compared to standard aftermarket EVAP valves, the Labwork 911-502 uses higher-grade PPS plastic instead of generic ABS, improving heat resistance. It matches OEM dimensions and electrical connections, unlike universal adapters that require splicing. While not a remanufactured OEM unit, it outperforms low-cost clones in durability and fit, offering a balanced upgrade for budget-conscious buyers seeking reliability.
Best use cases
- →Replace failed EVAP vent valve in 2002 Sentra
- →Fix P0446 code on 2003 Frontier
- →Restore emissions compliance on Xterra
- →Upgrade worn valve in Infiniti I35
- →Prevent fuel vapor leaks in Altima
Is Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra right for you?
Buy this valve if you own a 2000–2004 Nissan or Infiniti and need to fix an EVAP system fault. Ideal for DIYers with basic wrench skills. Ensure your vehicle matches the listed OE numbers. Alternatives include OEM valves from dealers or reman units, but this offers better value without sacrificing fit.
How it compares: Compared to generic EVAP valves, this Labwork unit uses superior PPS plastic and exact OEM dimensions. It outperforms universal types that require adapters, while costing less than dealer-sourced originals.
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What does the Evap Canister Vent Valve do?
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It controls fuel vapor flow from the charcoal canister to the engine, preventing emissions leaks and helping the engine manage fuel tank pressure during operation and shutdown.
Does this fit my 2003 Nissan Xterra?
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Yes, the Labwork 911-502 is designed for 2002–2004 Xterra models with 2.4L to 3.3L engines and replaces OE number 14935-5M000 directly.
How do I know if my vent valve is bad?
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Symptoms include a check engine light with codes like P0440 or P0446, fuel odor, difficulty refueling, or failing an emissions test due to vapor leaks.
Is this valve made of plastic?
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Yes, it uses high-temperature PPS plastic, which is more durable and heat-resistant than standard ABS plastic used in cheaper aftermarket valves.
Can I install this myself?
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Yes, most DIYers can replace it in under an hour using basic hand tools. It mounts near the fuel tank and connects via vapor lines and an electrical connector.
How much does Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra cost?
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Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra is $20.05 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra in stock at Lab Work Auto?
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Yes, Labwork Evap Vapor Canister Vent Valve 911-502 for Sentra Frontier Xterra is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-013502