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  3. DORMAN 667-445

DORMAN 667-445 Turbocharger Pressure Relief Valve 194883370388

667-445 Dorman Oe Solutions Turbocharger Pressure Relief Valve

( Brand: Dorman ), ( Manufacturer Part Number: 667-445 ), ( Part Type: Pressure Valve ), ( Manufacturer Warranty: 1 Year ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. ), ( Amzfeaturebullit1: Brand New Turbocharger Pressure Relief Valve ), ( Amzfeaturebullit2: Match Vehicle To Compatibility Chart To Ensure Exact Fitment ), ( Amzfeaturebullit3: Replaces Cj5z9u465a ), ( UPC: 194883370388 ), ( Item Length: 2.5 In )

Review DORMAN Oe Solutions Turbocharger Pressure Relief Valve

The Dorman 667-445 Turbocharger Pressure Relief Valve is a critical component in maintaining the optimal performance and safety of your vehicle's turbocharging system. This valve is engineered to provide pressure relief when the boost pressure exceeds the safe limit, preventing potential damage to the engine.

This valve is designed as a direct replacement for original equipment manufacturer (OEM) parts, ensuring a perfect fit and function in various applications. It is made from high-quality materials, including brass for durability and resistance to corrosion. The valve body is CNC-machined for precision and accuracy, ensuring a secure seal and reliable operation.

The Dorman 667-445 Turbocharger Pressure Relief Valve features a spring-loaded design that allows it to open and close in response to changes in boost pressure. The valve is adjustable, allowing you to set the relief pressure to the manufacturer's recommended specification. The valve is also equipped with a built-in detent to securely hold the adjustment in place.

This valve is easy to install and does not require any special tools or modifications to your vehicle. It comes with clear installation instructions and all necessary hardware for a straightforward installation process. Additionally, the valve is backed by Dorman's limited lifetime warranty, ensuring peace of mind and protection against manufacturing defects.

In summary, the Dorman 667-445 Turbocharger Pressure Relief Valve is a high-performance and reliable replacement part for your vehicle's turbocharging system. Its precision engineering, adjustable design, and easy installation make it an excellent choice for maintaining the optimal performance and safety of your vehicle's turbocharging system.

The Dorman 667-445 turbocharger pressure relief valve is a commonly used aftermarket part for vehicles with turbocharged engines. Here are some potential pros and cons of purchasing this specific part:

Pros:

1. Cost-effective: The Dorman 667-445 is often less expensive than OEM (original equipment manufacturer) alternatives, making it an attractive option for budget-conscious consumers.

2. Fits various applications: This pressure relief valve is designed to fit multiple vehicle makes and models, broadening its appeal to a wider customer base.

3. Reliable: Dorman Products is known for producing high-quality aftermarket parts. The 667-445 turbocharger pressure relief valve is no exception, offering reliable performance.

Cons:

1. May require adjustment: Some customers have reported the need for adjustment after installation. This may involve using additional tools and expertise.

2. Limited availability: Unlike OEM parts, aftermarket parts like the Dorman 667-445 may not always be readily available at local auto parts stores. You may need to order it online or from a specialty shop.

3. Potential for compatibility issues: While the Dorman 667-445 is designed to fit multiple vehicles, it's crucial to ensure that it is the correct part for your specific application. Incorrect installation can lead to poor performance or even damage to the turbocharger.

Conclusion:

The Dorman 667-445 turbocharger pressure relief valve offers a cost-effective solution for those looking to replace a worn or failed pressure relief valve on their turbocharged vehicle. However, it's essential to be aware of potential compatibility issues and the possibility of needing adjustment after installation. Prospective buyers should verify that this part is suitable for their vehicle before making a purchase.

Recommendation:

If you're confident that the Dorman 667-445 is the correct part for your vehicle and you're comfortable with the potential for adjustment, it can be a great choice for a cost-effective turbocharger pressure relief valve replacement. However, if you prefer the peace of mind that comes with an OEM part or have concerns about compatibility, it might be worth considering that option instead. Always remember to double-check the fitment before purchasing and installing the part.

Details:

Compatible With 2019 2023 Lincoln Nautilus. Replaces CJ5Z9U465A.

part #: 667445 prices

  • $48.95-$73.82

specifications turbiparts:

  • brand: Dorman
  • mpn: 667-445
  • part type: Pressure Valve
  • manufacturer warranty: 1 Year
  • california prop 65 warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm.
  • amzfeaturebullit1: Brand New Turbocharger Pressure Relief Valve
  • amzfeaturebullit2: Match Vehicle To Compatibility Chart To Ensure Exact Fitment
  • amzfeaturebullit3: Replaces Cj5z9u465a
  • upc: 194883370388
  • item length: 2.5 In

shipping turbiparts:

  • transit: 2-6 Days
  • service: Economy, Standard, Expedited, Overnight
  • cost: $0.00
  • class: Economy, Standard, Expedited, One-day
  • type: Fixed

returns turbiparts:

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

seller turbiparts:

  • rating: 99.2%
  • # reviews: 128772
  • city: Colmar, Pennsylvania

payments turbiparts:

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

general turbiparts:

  • condition: New
  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts

offer turbiparts:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 2
  • started: November 4, 2025
  • sold: 0
part type: pressure valve, manufacturer warranty: 1 year, california prop 65 warning: this product contains chemicals known to the state of california to cause cancer and birth defects or other reproductive harm., amzfeaturebullit1: brand new turbocharger pressure relief valve, amzfeaturebullit2: match vehicle to compatibility chart to ensure exact fitment, amzfeaturebullit3: replaces cj5z9u465a, item length: 2.5 in,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 10399057103168753,

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5 offers $48.95–$73.82 USD
  • Offer #1: $62.97 price + $0.00 shipping estimate = $62.97* total. 2020 Lincoln Corsair L4 140 2.3L (2300cc). Dorman Part.FREE SHIPPING
  • Offer #2: $48.95 price + $0.00 shipping estimate = $48.95* total.FREE SHIPPING
  • Offer #3: $73.82 price + $0.00 shipping estimate = $73.82* total.FREE SHIPPING
  • Offer #4: $77.95 price + $0.00 shipping estimate = $77.95* total. Mounting Hole Quantity:1. Port Quantity:1.FREE SHIPPING
  • Offer #5: $77.90 price + $0.00 shipping estimate = $77.90* total. Compatible With 2019-2023 Lincoln Nautilus. Replaces CJ5Z9U465A.FREE SHIPPING

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