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  3. DORMAN OE SOLUTIONS SX-3925

DORMAN OE SOLUTIONS SX-3925 Vapor Canister Emission Control 3.3L V6

fits model: Xterra. make: Nissan. year: 2001–2004.

Sx-3925 Dorman - Oe Solutions Vapor Canister For 2001-2004 Nissan Xterra 3.3l V6 Emission Control Sz

( Brand: Dorman Oe Solutions ), ( Manufacturer Part Number: SX-3925 ), ( Manufacturer Warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part ), ( Ipn: C139 77-21 ), ( Placement On Vehicle: Emission Control Evaporative System ), ( Compatible Year: 2004 2003 2002 2001 ), ( Core Charge: Free No Core Charge ), ( Type: Vapor Canister ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dorman Vapor Canister )

Review DORMAN OE SOLUTIONS Vapor Canister Nissan 3.3l V6 Emission Control Sz fits XTERRA 2001–2004

The **Dorman SX-3925 Vapor Canister** is a high-quality, direct-fit replacement designed specifically for the **2001 2004 Nissan XTerra** equipped with a **3.3L V6 engine**, ensuring seamless integration into your vehicle s emission control system. Engineered to meet or exceed OEM standards, this canister is crafted from durable, corrosion-resistant materials to withstand the harsh conditions of modern automotive environments, including exposure to fuel vapors, heat, and road debris. The vapor canister plays a critical role in reducing harmful emissions by temporarily storing fuel vapors generated during engine operation and releasing them at the appropriate time through the vehicle s purge control solenoid, helping to maintain optimal engine performance and compliance with emissions regulations. Its precise fitment eliminates the need for modifications, ensuring a clean installation that preserves the factory look and function of your XTerra. Whether you're performing routine maintenance, addressing a leak, or upgrading an older system, the Dorman SX-3925 provides a reliable, long-lasting solution that restores your vehicle s emission control efficiency with confidence. Built to last, this component is a trusted choice for mechanics and DIY enthusiasts alike, offering peace of mind with every drive.

**Pros and Cons of Buying a Dorman SX-3925 Vapor Canister for a 2001-2004 Nissan XTerra 3.3L V6**

### **Pros:** The Dorman SX-3925 vapor canister is a widely recognized aftermarket replacement part, offering several advantages for your 2001-2004 Nissan XTerra:

1. **Direct OEM Replacement** The part is designed to match the factory vapor canister in size, shape, and function, ensuring a proper fit without modifications. This reduces the risk of leaks or improper sealing, which can lead to check engine lights or emissions failures.

2. **Reliability and Durability** Dorman is a trusted brand in the automotive aftermarket, known for producing high-quality, long-lasting components. The vapor canister is made from durable materials that can withstand typical driving conditions without degrading quickly.

3. **Compatibility with Emissions Systems** The 3.3L V6 Nissan XTerra from this era was equipped with an evaporative emissions control system (EVAP) that relies on the vapor canister to store fuel vapors and release them during engine operation. A properly functioning canister prevents raw fuel vapors from escaping into the atmosphere, helping the vehicle pass emissions tests.

4. **Easy Installation** The part is designed for straightforward replacement, requiring only basic tools. Most DIY mechanics can install it in under an hour, and many shops offer quick installation as well.

5. **Cost-Effective Solution** Replacing a faulty vapor canister is often cheaper than dealing with the consequences of a failing system, such as check engine light codes (e.g., P0455, P0456), reduced fuel efficiency, or emissions test failures. The Dorman part provides a budget-friendly alternative to OEM replacements.

6. **Widely Available** As a popular aftermarket part, the Dorman SX-3925 is easy to find in auto parts stores, online retailers, and through specialty emissions suppliers. This ensures availability and quick replacement if needed.

7. **Prevents Further Damage** A failing vapor canister can lead to fuel system contamination or EVAP system malfunctions, which may require more extensive repairs. Replacing it proactively avoids these issues.

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### **Cons:** While the Dorman SX-3925 is a solid choice, there are a few potential drawbacks to consider:

1. **Quality Variability (Less Common with Dorman)** While Dorman is generally reliable, some aftermarket parts from lesser-known brands may have inconsistent quality. However, Dorman s reputation mitigates this risk significantly. Always purchase from a reputable seller to avoid counterfeit or low-quality fakes.

2. **Potential for Leaks Over Time** Like all EVAP components, vapor canisters can degrade due to exposure to heat, UV light, or fuel system contaminants. While the Dorman part is durable, it may eventually require replacement if it develops cracks or fails to seal properly.

3. **Check Engine Light May Persist Temporarily** If the original canister was damaged or clogged, the vehicle s computer may still trigger a code (e.g., P0455) until the system is reset. A scan tool reset or drive cycle may be needed after replacement.

4. **Limited Lifespan Compared to OEM** While Dorman parts are designed to last, they may not outlast the original canister in extreme conditions (e.g., off-roading, frequent short trips, or high-mileage vehicles). Regular maintenance of the EVAP system (e.g., checking hoses and seals) can extend its life.

5. **Price Slightly Higher Than Cheaper Brands** While Dorman is affordable, some budget aftermarket brands offer slightly cheaper alternatives. However, these may lack the same level of reliability or durability, potentially leading to more frequent replacements.

6. **Installation May Require Cleaning** If the old canister was contaminated with debris or fuel residue, the new one may need to be cleaned or the system purged to ensure proper function. This adds a minor step to the installation process.

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### **Conclusion:**

The Dorman SX-3925 vapor canister is an excellent choice for replacing a faulty or failing canister in your 2001-2004 Nissan XTerra 3.3L V6. Its direct OEM compatibility, reliability, and ease of installation make it a practical and cost-effective solution. While no part is perfect, the risks of using this canister are minimal compared to the benefits, especially when purchased from a trusted supplier.

For most owners, the Dorman part will resolve check engine light issues, improve emissions performance, and prevent further EVAP system problems without requiring significant effort or expense. If you re experiencing symptoms like a strong fuel smell, a check engine light, or emissions test failures, replacing the canister is a straightforward and recommended fix.

**Recommendation:**

Purchase the **Dorman SX-3925 vapor canister** from a reputable auto parts retailer (such as RockAuto, Amazon, or a local shop with a good return policy). Follow the installation instructions carefully, and consider resetting the check engine light with an OBD-II scanner afterward. If you re unsure about the installation, consult a mechanic to ensure proper sealing and system functionality. This replacement will likely restore your vehicle s emissions performance and prevent future issues.

Details:

Dorman Vapor Canister for 2001 - 2004 Nissan Xterra 3.3L V6 Emission Control sz: Status: In Stock.

part #: sx3925 prices

  • $29.51-$35.73

specifications emissyste:

  • for models: Xterra
  • for makes: Nissan
  • for years: 2001-2004
  • brand: Dorman Oe Solutions
  • mpn: Sx-3925
  • manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
  • ipn: C139 77-21
  • placement on vehicle: Emission Control Evaporative System
  • compatible year: 2004 2003 2002 2001
  • core charge: Free No Core Charge
  • type: Vapor Canister
  • universal fitment: Direct Replacement
  • bundle description: 1 Pc Genuine Dorman Vapor Canister

seller emissyste:

  • rating: 99.5%
  • # reviews: 626132
  • city: Indianapolis, Indiana

returns emissyste:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

payments emissyste:

  • wallet: Apple-pay
  • other
  • credit card: Discover

shipping emissyste:

  • class: Standard, Expedited
  • cost: $0.00
  • transit: 3-6 Days
  • service: Standard, Expedited
  • type: Fixed

general emissyste:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
  • condition: New

offer emissyste:

  • started: February 26, 2026
  • quantity: 7
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
for models: xterra, for makes: nissan, for years: 2001-2004, manufacturer warranty: 1 year / 2 years / 3 years / 5 years depending on part, placement on vehicle: emission control evaporative system, compatible year: 2004 2003 2002 2001, core charge: free no core charge, type: vapor canister, universal fitment: direct replacement, bundle description: 1 pc genuine dorman vapor canister,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 20381591916760892,
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