HQPART D7OZ-19A563-A Air Pump Vacuum Check Valve 74808

( Brand: Hqpart ), ( Part Type: Vacuum Valve Pump Check ), ( Ipn: 74808 )

Review HQPART Ford 2024 Mercury Air Pump Vacuum Check Valve fits 1980–2005

The **HQPart 74808** is a high-quality, direct-fit **air pump vacuum check valve** designed to ensure optimal performance and longevity for **Ford vehicles** from **1980 through 2024** and **Mercury models** spanning **1980 to 2005**. This precision-engineered component is a critical part of the **EGR (Exhaust Gas Recirculation) system**, playing a vital role in regulating airflow and maintaining proper vacuum levels within the engine s intake manifold. Crafted from durable materials, the **D7OZ-19A563-A** check valve is built to withstand the demanding conditions of modern automotive systems, preventing backflow while allowing smooth, unobstructed vacuum flow when needed. Its seamless integration with the vehicle s existing wiring and mounting points ensures a hassle-free installation, minimizing the risk of leaks or performance issues. Whether replacing a worn-out or failed original valve or upgrading an older system for improved efficiency, this aftermarket part delivers reliable performance, helping to sustain engine health, reduce emissions, and enhance overall drivability. Ideal for both professional mechanics and DIY enthusiasts, the **HQPart 74808** combines **OEM-level quality** with **cost-effective affordability**, making it a trusted choice for maintaining or restoring the functionality of Ford and Mercury vehicles across multiple model years.

### **Pros and Cons of buying a HQPart 74808 Ford/Mercury Air Pump Vacuum Check Valve (D7OZ-19A563-A)**

1. **Compatibility** This part is designed for a wide range of Ford and Mercury vehicles from 1980 to 2024 (Ford) and 1980 to 2005 (Mercury), making it a versatile replacement for many models, including the 4.9L, 5.0L, and 5.8L V8 engines.

2. **Direct Fitment** As a direct-fit replacement, it should install without modifications, reducing labor time and potential errors compared to aftermarket parts that may require adapters or additional work.

3. **Quality Assurance** HQPart is a reputable aftermarket supplier that often sources parts from trusted manufacturers, ensuring durability and proper function. The part is likely to meet or exceed OEM standards in terms of material and performance.

4. **Cost-Effective** Compared to purchasing an OEM (original equipment manufacturer) part, this aftermarket option is typically more affordable, making it a budget-friendly solution for repairs.

5. **Ease of Availability** Since this is a widely stocked part, it can be ordered quickly from online retailers, reducing downtime for vehicle repairs.

6. **Prevents Engine Damage** A faulty vacuum check valve can lead to excessive vacuum loss, causing issues like rough idling, poor fuel economy, or even engine damage over time. Replacing it ensures proper airflow and system integrity.

7. **Simple Installation** The vacuum check valve is a relatively straightforward component to replace, requiring only basic tools and minimal mechanical skill.

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1. **Potential Quality Variations** While HQPart is generally reliable, aftermarket parts can sometimes vary in quality depending on the manufacturer. Some units may wear out faster than OEM parts, though this is rare with well-reviewed suppliers.

2. **Lack of Warranty (Compared to OEM)** Most aftermarket parts come with limited or no warranty, whereas OEM parts often include manufacturer-backed warranties. If the part fails prematurely, replacement costs may fall on the buyer.

3. **Mismatched Materials** Some aftermarket parts use different materials (e.g., cheaper plastics or metals) that may not last as long as OEM components, especially in high-stress applications.

4. **Counterfeit Risk** There is a risk of purchasing a counterfeit part, particularly if buying from untrusted sellers. Counterfeit parts may fail quickly or not fit properly, leading to further damage.

5. **Limited Customization** Unlike OEM parts, aftermarket options may not offer additional features or upgrades, such as reinforced seals or enhanced durability.

6. **Potential for Incorrect Part Number** While the part number (D7OZ-19A563-A) is likely correct for the listed vehicles, there is always a chance of confusion with similar components (e.g., intake manifold gaskets or other vacuum-related parts). Double-checking the application is essential.

7. **Environmental Concerns** Aftermarket parts may not always be made with eco-friendly materials, though this is less of an issue for a small component like a vacuum check valve.

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The **HQPart 74808 Ford/Mercury Air Pump Vacuum Check Valve** is a **strong aftermarket alternative** to an OEM part, offering **cost savings, broad compatibility, and ease of installation** without sacrificing performance. It is an excellent choice for most DIY mechanics or repair shops looking for a reliable, direct-fit replacement. However, buyers should **verify the part number against their specific vehicle** to avoid mismatches and **purchase from a reputable seller** to minimize the risk of counterfeit or low-quality items.

For **long-term reliability**, an OEM part may be preferable if budget allows, but for most users, this aftermarket option provides a **good balance of affordability and functionality**.

- **Buy from a trusted seller** (e.g., Amazon, RockAuto, or a well-reviewed aftermarket parts supplier) to ensure authenticity.

- **Verify the part number** with your vehicle s service manual or a trusted mechanic to confirm compatibility.

- **Replace the valve as part of a routine maintenance check** if symptoms like rough idling, vacuum leaks, or poor engine performance are present.

- **Consider purchasing an OEM part** only if the vehicle is high-value or if you prioritize long-term warranty coverage.

Overall, this part is a **solid choice for most applications**, provided it is the correct fit for your vehicle.

Details:

Any direct return of purchased items will not be processed. The item and package should be in original perfect condition. For Ford E-250 1997 -2019, 1988 -1989. Fitment Type: Replacement Directly.

Suitable For. For Ford Crown Victoria 2007 -2011. For Ford E-150 1997 -2019, 1988 -1989. For Ford Bronco 1980 -1996.

Air Pump Vacuum Check Valve. If theres a problem, just let us know and we fix it.

part #: d7oz-19a563-a price

• $9.29

specifications emissyste:

• for makes: Ford, Mercury
• for years: 1980-2005
• brand: Hqpart
• part type: Vacuum Valve Pump Check
• ipn: 74808

returns emissyste:

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

shipping emissyste:

• class: Standard
• service: Standard
• transit: 3-9 Days
• type: Fixed
• cost: $0.00

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• wallet: Google-pay
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general emissyste:

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

offer emissyste:

• sold: 0
• quantity: 2
• options: Ship-to-home
• best offers: True
• availability: In Stock
• started: April 21, 2026

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• # reviews: 3365
• rating: 99.8%
• city: Lawrenceville, Georgia