DORMAN 452VY54 Crankcase Pressure Sensor 3.5L

( Brand: Dorman ), ( Manufacturer Part Number: 452VY54 ), ( Part Type: Pressure Sensor ), ( Description: Crankcase Pressure Sensor And Tube Assembly ), ( Keywords: Engine; Crankcase; Pressure; Sensor; Sensors ), ( Years: 2018 2019 2020 ), ( Package Contents: 1 Crankcase Pressure Sensor ), ( Fitment Notes: Engine ), ( Manufacturer Warranty: 12 Month ), ( Universal Fitment: Direct Replacement ), ( Cs-sku: 328 )

Review DORMAN Crankcase Pressure Sensor Lincoln 3.5l fits NAVIGATOR 2018–2020

The **Dorman 452VY54 Crankcase Pressure Sensor** is a precision-engineered component designed specifically for the **2018 2020 Lincoln Navigator** equipped with the **3.5L EcoBoost V6 engine**, including the **2019 model year**. This high-performance sensor plays a critical role in maintaining optimal engine health by monitoring crankcase pressure a key indicator of internal engine integrity. Engineered to meet or exceed OEM specifications, the Dorman sensor features a robust, durable construction with a corrosion-resistant housing and a reliable electrical interface, ensuring long-lasting performance even under demanding driving conditions. The sensor operates by detecting any abnormal pressure buildup within the crankcase, which could signal issues such as worn piston rings, valve cover gasket leaks, or PCV system malfunctions. When installed, it seamlessly integrates with the vehicle s diagnostic system, providing accurate data to the engine control module (ECM) to trigger appropriate alerts if pressure levels deviate from the expected range. Ideal for both replacement and upgrade applications, this sensor is a direct-fit solution, eliminating the need for modifications or additional adapters. Its compatibility with the Navigator s advanced powertrain systems ensures seamless functionality, helping to prevent costly engine damage while maintaining peak efficiency. Whether addressing a diagnostic trouble code (DTC) related to crankcase pressure or proactively enhancing engine reliability, the Dorman 452VY54 delivers the precision and durability drivers expect from a trusted aftermarket brand.

### **Pros and Cons of buying a Dorman 452VY54 Crankcase Pressure Sensor for a 2018-2020 Lincoln Navigator (3.5L, 2019 Model)**

1. **Direct Fitment** The Dorman 452VY54 is specifically designed for the 3.5L EcoBoost engine found in the 2018-2020 Lincoln Navigator, ensuring compatibility without modifications.

2. **OEM Quality** Dorman is a trusted aftermarket brand that adheres to high manufacturing standards, often matching or exceeding OEM parts in durability and performance.

3. **Easy Installation** The sensor is designed for straightforward replacement, requiring minimal tools and no special expertise. Most mechanics or even experienced DIYers can install it in under an hour.

4. **Prevents Engine Damage** A faulty crankcase pressure sensor can lead to serious engine issues, such as oil leaks, valve cover gasket failure, or even internal engine damage. Replacing it proactively avoids costly repairs.

5. **Warranty Coverage** Dorman parts typically come with a warranty (usually 1-2 years), providing peace of mind against defects.

6. **Cost-Effective** Compared to OEM replacement parts, Dorman offers a more affordable solution without sacrificing reliability.

7. **Common Replacement Part** Since this sensor is a frequent failure point in the 3.5L EcoBoost, it is widely available, reducing lead times and ensuring easy sourcing.

1. **Potential Counterfeit Concerns** Some aftermarket parts, including Dorman sensors, may be counterfeit if purchased from untrusted sellers. Always buy from reputable retailers (e.g., RockAuto, Amazon, local auto parts stores) to avoid fakes.

2. **Mixed Reviews on Longevity** While Dorman is reliable, some owners report that the sensor may fail again within a few years, especially if the underlying issue (e.g., oil leaks, gasket failure) isn t addressed.

3. **No OEM Branding** Unlike genuine Ford/Mahle sensors, the Dorman part lacks the brand prestige, though this rarely affects performance.

4. **May Require Additional Repairs** If the sensor failure is due to a larger issue (e.g., a cracked valve cover or oil leaks), replacing just the sensor won t fully resolve the problem. A thorough inspection may be needed.

5. **Price Sensitivity** While Dorman is cheaper than OEM, it may still be a noticeable expense for budget-conscious buyers, especially if the sensor fails unexpectedly.

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### **Conclusion**

The **Dorman 452VY54 crankcase pressure sensor** is a **strong, cost-effective choice** for the 2018-2020 Lincoln Navigator s 3.5L EcoBoost engine. It offers **reliable performance, easy installation, and OEM-like quality** at a fraction of the cost of original equipment. However, **buyers should ensure they purchase from a trusted source** to avoid counterfeit parts and **address any underlying issues** (like oil leaks) that may have caused the sensor failure in the first place.

If the sensor is the **only known issue** and the engine shows no other signs of distress, this part is **highly recommended**. If budget is a concern, it s also worth comparing prices with other reputable brands like **Mahle (OEM-equivalent) or ACDelco**, though Dorman remains a top-tier aftermarket option.

**Buy the Dorman 452VY54** if you need a **direct-fit, reliable replacement** for your Lincoln Navigator s crankcase pressure sensor. Pair it with a **pre-purchase inspection** to check for related problems (e.g., oil leaks, gasket condition) to ensure long-term engine health. Purchase from a **verified seller** to guarantee authenticity.

Details:

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part #: 452vy54 prices

• $75.00-$94.24

specifications emissyste:

• for models: Navigator
• for makes: Lincoln
• for years: 2018-2020
• brand: Dorman
• mpn: 452vy54
• part type: Pressure Sensor
• description: Crankcase Pressure Sensor And Tube Assembly
• keywords: Engine; Crankcase; Pressure; Sensor; Sensors
• years: 2018 2019 2020
• package contents: 1 Crankcase Pressure Sensor
• fitment notes: Engine
• manufacturer warranty: 12 Month
• universal fitment: Direct Replacement
• cs-sku: 328

returns emissyste:

• policy: No Returns

seller emissyste:

• rating: 50.0%
• # reviews: 25
• city: Houston, Texas

offer emissyste:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: May 21, 2026
• sold: 0
• quantity: 1

payments emissyste:

• wallet: Paypal
• other
• credit card: Discover
• money order

general emissyste:

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

shipping emissyste:

• carrier: USPS
• transit: 6-12 Days
• type: Calculated
• class: Standard
• service: USPS Ground Advantage
• cost: $5.62

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