FORD W506425S439 Bolt

( Brand: Ford ), ( Manufacturer Part Number: W506425S439 ), ( Type: Parts ), ( Storedescription: Lincoln Motor Company Was Founded In 1917, And Was Acquired By Fo )

Review FORD Mercury Bolt New Oem fits ESCAPE MARINER 2001–2008

The **Ford W506425-S439** is a meticulously engineered **2001 2008 Mercury Escape/Mariner** front-wheel-drive bolt, a critical component of the vehicle s suspension system designed to ensure precise steering and optimal ride comfort. This high-quality, durable bolt, manufactured to Ford s exacting specifications, is forged from **high-strength steel** and features a **fine-threaded, hex-head design** for secure installation and long-term reliability. Engineered to withstand the stresses of daily driving, including road vibrations, weight distribution, and occasional off-road use, this bolt plays a vital role in maintaining the alignment and structural integrity of the steering knuckle assembly. Its **precision machined threads** and **tight tolerances** prevent loosening or stripping, even under heavy loads or aggressive driving conditions, making it an essential replacement part for mechanics restoring or upgrading older Mercury Escape and Mariner models. Whether used in a routine maintenance check, a suspension overhaul, or a custom tuning project, this bolt ensures a seamless fit with the **W506425-S439 steering knuckle**, contributing to safer handling and a smoother ride. Built to meet or exceed OEM standards, it is an ideal choice for both professional technicians and DIY enthusiasts seeking genuine Ford-quality parts for their vehicles.

### **Pros and Cons of Buying a 2001 2008 Ford W506425S439 Mercury Escape/Mariner (with Bolt)**

1. **Reliability and Durability** The Mercury Escape/Mariner (based on the Ford Escape) is known for its solid platform, especially in the 2001 2008 models. The 3.0L V6 engine (common in these years) is a proven, durable powerplant when maintained properly. Many examples last well beyond 200,000 miles with basic upkeep.

2. **Proven SUV Platform** The Escape/Mariner shares its architecture with the Ford Escape, which is one of the most reliable compact SUVs of its era. The unibody construction and simple drivetrain (especially in FWD models) make it easier and cheaper to repair than some competitors.

3. **Affordable Parts and Labor** Being a Ford product, parts are widely available and reasonably priced. The market for used Escape/Mariner parts is still active, reducing long-term ownership costs compared to niche or discontinued vehicles.

4. **Good Resale Value for a Used SUV** While not a luxury SUV, the Escape/Mariner holds its value better than many competitors from the early 2000s. A well-maintained example can still fetch a decent price in the used market.

5. **Simple Mechanical Design** Early models (especially pre-2005) have straightforward suspension and drivetrain components, making them easier to diagnose and fix than later, more complex SUVs. The 3.0L V6 is a robust engine with few major issues if kept on a maintenance schedule.

6. **Available in FWD or AWD** The AWD models (especially the 2004 with the 3.0L V6) offer better traction in snow and rough terrain, which can be a selling point depending on your climate.

7. **Spacious Interior for a Compact SUV** The Escape/Mariner offers surprisingly good cargo space and seating comfort for its class, making it practical for families or daily use.

8. **Lower Cost of Ownership Compared to Luxury SUVs** Unlike higher-end SUVs from the same era, the Escape/Mariner doesn t require expensive premium parts or specialized labor, keeping running costs low.

---

1. **Rust Issues (Especially in Snow Belt Regions)** Many early 2000s Fords (including the Escape/Mariner) suffer from rust, particularly in the wheel wells, rocker panels, and undercarriage. A thorough inspection is critical rust can lead to expensive repairs if left unchecked.

2. **Transmission Problems in Some Models** The 4-speed automatic transmission (common in 2001 2003 models) has a reputation for rough shifting and premature failure, especially if fluids weren t changed regularly. Later models (2004 ) use a more reliable 5-speed automatic.

3. **Poor Fuel Economy for a V6** The 3.0L V6 is thirsty by modern standards, averaging around **18 20 MPG highway** in FWD models. This can add up in fuel costs over time, especially if the vehicle is driven frequently.

4. **Outdated Safety Features** Early models lack modern safety tech like stability control (added in 2004), side airbags (standard only in later years), and advanced crash protection. If safety is a priority, newer SUVs with these features may be worth the extra cost.

5. **Comfort and Ride Quality** The Escape/Mariner has a firm ride and can feel noisy on highways compared to later models or competitors like the Honda CR-V. Suspension wear can also make the ride rougher over time.

6. **Interior Quality and Durability** The plastics and trim in early models are less premium than later iterations or competitors. Some owners report issues with electrical gremlins (e.g., faulty window regulators, infotainment glitches).

7. **Limited Aftermarket Support** While parts are available, aftermarket upgrades (tuning, suspension, etc.) are less common compared to more popular SUVs like the Honda CR-V or Toyota RAV4.

8. **Potential Electrical Issues** Some models, particularly those with the older 4-speed transmission, have reported electrical problems (e.g., faulty sensors, check engine lights). A pre-purchase inspection is essential to avoid hidden issues.

9. **Depreciation** The Mercury brand has faded, and these vehicles are no longer in production. While they re not worthless, they may not hold value as well as newer or more popular SUVs.

10. **Recall and Modification History** Some models may have unaddressed recalls or aftermarket modifications that could affect reliability. Checking the vehicle history report (e.g., Carfax, AutoCheck) is crucial.

---

The **2001 2008 Mercury Escape/Mariner (W506425S439) with Bolt** can be a **great budget-friendly SUV** if you prioritize reliability, simplicity, and affordability. It s a solid choice for buyers who:

- Need a **practical, no-frills SUV** for daily use.

- Can **inspect the vehicle thoroughly for rust and transmission issues**.

- Are okay with **average fuel economy** and **outdated tech**.

- Want a **Ford-based vehicle with easy-to-find parts**.

- Live in a **snowy or corrosive climate** (rust will be a major concern).

- Need **modern safety features** (stability control, side airbags).

- Want **better fuel efficiency** or a **quieter, smoother ride**.

- Plan to keep the vehicle long-term without **strict maintenance**.

---

If you find a **well-maintained example** (with **service records, no major rust, and a reliable transmission**), the Mercury Escape/Mariner can be a **cost-effective and dependable SUV**. Focus on these key steps before buying:

1. **Inspect for Rust** Check wheel wells, rocker panels, and undercarriage. Rust repairs can be expensive.

2. **Test the Transmission** Shift smoothly through all gears, especially in cold starts. Listen for grinding or hesitation.

3. **Check Fluid Levels** Transmission, coolant, and brake fluid should be fresh and at proper levels.

4. **Review Service History** Look for **regular oil changes, timing belt replacement (if applicable), and transmission fluid service**.

5. **Test Drive Thoroughly** Pay attention to **suspension noise, electrical issues (windows, lights), and engine performance**.

6. **Get a Pre-Purchase Inspection** A mechanic familiar with Fords can catch hidden problems.

7. **Consider a 2004 Model** Later years have **better transmissions, safety features, and reliability improvements**.

- **Budget-conscious buyer** needing a **reliable, no-frills SUV** for commuting or light off-roading (AWD models).

- **Owner who can maintain the vehicle** and isn t concerned about modern tech.

- If you want **better fuel economy**, look at a **Honda CR-V or Toyota RAV4** from the same era.

- If you need **modern safety**, consider a **later-model Escape or a used SUV with stability control**.

- If rust is a concern, **avoid snow belt regions** or prioritize models with **full rustproofing records**.

The **2001 2008 Mercury Escape/Mariner can be a smart buy** if you **do your due diligence**, but it s not without trade-offs. For the right buyer, it offers **great value for the money** just be prepared for **basic maintenance and potential rust issues**.

Details:

Buyer should verify this is the exact part needed before purchasing.

part #: w506425s439 prices

• $24.95-$52.84

specifications fueltanksysteme:

• for models: Escape, Mariner
• for makes: Mercury, Ford
• for years: 2001-2008
• brand: Ford
• mpn: W506425s439
• type: Parts
• storedescription: Lincoln Motor Company Was Founded In 1917, And Was Acquired By Fo

general fueltanksysteme:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

seller fueltanksysteme:

• city: Beaver Dam, WI
• rating: 99.7%
• # reviews: 23808

shipping fueltanksysteme:

• service: Standard
• class: Standard
• cost: $0.00
• transit: 4-9 Days
• type: Fixed

offer fueltanksysteme:

• quantity: 1
• best offers: True
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: May 14, 2026

payments fueltanksysteme:

• other
• credit card: Mastercard
• wallet: Paypal

returns fueltanksysteme:

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

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