1. Side Marker Lights For Sale
  2. sku: 9706027189488604
  3. PRODUCTS FO2550104

AFTERMARKET PRODUCTS FO2550104 Marker Right Ranger/bronco

fits model: Ranger, Bronco. make: Ford. year: 1983–1988.

Fo2550104 Aftermarket Products Side Marker For 1983-1988 Ford Ranger/bronco Ii Right

( Brand: Aftermarket Products ), ( Manufacturer Part Number: FO2550104 ), ( Type: Side Marker ), ( Oe/oem Part Number: E3tz15a201b ), ( Lens Color: Amber ), ( Placement On Vehicle: Left, Right )

Review AFTERMARKET PRODUCTS Side Marker Ford Ranger/bronco Right fits RANGER BRONCO 1983–1988

The **FO2550104 Marker for 1983 1988 Ford Ranger and Bronco (Right Side)** is a precision-engineered, high-performance replacement part designed to restore optimal functionality and reliability to the suspension system of these iconic Ford off-road vehicles. Crafted from durable, high-grade materials, this marker serves as a critical component of the vehicle s front suspension, ensuring smooth handling, proper alignment, and enhanced durability under demanding conditions. Positioned on the right side of the frame, this marker connects the control arm to the vehicle s chassis, absorbing shocks, maintaining stability during aggressive driving, and preventing premature wear on other suspension components. Its robust construction is built to withstand the rigors of off-roading, heavy loads, and rough terrain, making it an essential upgrade for enthusiasts seeking to preserve the integrity of their vehicle s suspension system. Whether used in stock applications or as part of a custom suspension setup, this marker delivers consistent performance, reducing the risk of misalignment, excessive sway, or premature failure. Ideal for both restoration projects and routine maintenance, the FO2550104 marker ensures a secure and reliable fit, allowing drivers to confidently tackle trails, rough roads, and daily commutes with confidence. Backed by Ford s legacy of engineering excellence, this part is a straightforward yet vital solution for maintaining the performance and longevity of your 1983 1988 Ford Ranger or Bronco.

The **FO2550104 marker** is a critical part of the **1983 1988 Ford Ranger and Bronco** fuel system, responsible for controlling fuel flow to the engine. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying a FO2550104 Marker (Fuel Metering Unit)**

1. **Direct OEM Replacement** This is the exact part Ford used in the original vehicles, ensuring compatibility without modification. It fits seamlessly into the fuel injection system of the 2.9L or 4.0L engines in these models.

2. **Reliability** As an OEM component, it is built to the same standards as the original, reducing the risk of premature failure compared to aftermarket parts of unknown quality.

3. **Ease of Installation** The part is straightforward to install, requiring only basic tools and a few hours of work. No major modifications to the fuel system are needed.

4. **Performance Consistency** Since it matches the factory specifications, it helps maintain the engine s intended performance, throttle response, and fuel efficiency.

5. **Warranty Coverage** If purchased from a reputable dealer or Ford-authorized supplier, it may come with a warranty, providing peace of mind against defects.

6. **Prevents Fuel-Related Issues** A faulty marker can cause **flooding, rough idling, stalling, or poor acceleration**. Replacing it resolves these symptoms, restoring the vehicle s drivability.

7. **Long-Term Durability** Unlike some aftermarket alternatives that may wear out quickly, the OEM marker is designed for the lifespan of the vehicle if maintained properly.

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### **Cons of Buying a FO2550104 Marker**

1. **Cost** The part itself is not extremely expensive (typically **$50 $150** depending on the source), but labor costs for replacement can add up, especially if the job requires additional diagnostics (e.g., checking for vacuum leaks or sensor issues).

2. **Age of the Part** Since these vehicles are over 30 years old, finding a **new OEM part** can be difficult. Many sellers offer **used or rebuilt units**, which may have unknown wear or history.

3. **Potential for Counterfeit Parts** Some online marketplaces sell **fake or low-quality replicas** that may not function correctly. Buying from untrusted sources risks receiving a defective or incompatible part.

4. **Additional Diagnostics May Be Needed** If the marker is part of a larger issue (e.g., a failing fuel pump, clogged injectors, or vacuum leaks), replacing just the marker may not fully resolve the problem. A **fuel system diagnostic** (like checking for proper fuel pressure and injector operation) is advisable.

5. **Limited Availability of Specialized Tools** While not always necessary, some mechanics may require **specific diagnostic tools** (e.g., scan tools for fuel injection systems) to confirm the marker is the root cause.

6. **Environmental Concerns** If purchasing a **used part**, there may be concerns about **recycling or disposal** of the old marker, though this is more of a minor inconvenience than a drawback.

7. **Potential for Misapplication** If the vehicle has been modified (e.g., aftermarket fuel injectors, performance chips, or turbocharging), the **FO2550104 may not be compatible** without additional tuning.

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### **Conclusion**

The **FO2550104 marker is a sound investment** for restoring proper fuel metering in a **1983 1988 Ford Ranger or Bronco**, especially if the vehicle exhibits **flooding, stalling, or poor throttle response**. Its **OEM status ensures reliability and compatibility**, making it a preferred choice over generic aftermarket alternatives. However, **cost, part availability, and the need for additional diagnostics** are factors to consider before purchasing.

If the marker is confirmed as the issue (via **fuel pressure test, vacuum check, or scan tool diagnostics**), replacing it will likely **eliminate fuel-related drivability problems** and improve engine performance. For best results, **source the part from a trusted supplier** (e.g., Ford parts dealers, reputable online marketplaces, or junkyards with verified inventory).

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### **Recommendation**

1. **Verify the Issue First** Before buying, confirm that the **FO2550104 is indeed faulty** by checking for:

- **Fuel pressure** (should be 30 40 PSI at idle).

- **Vacuum leaks** (listen for hissing near the marker or intake manifold).

- **Injector operation** (listen for clicking; if silent, injectors may be dead).

- **Scan tool readings** (look for **fuel system codes** like P0171, P0174, or P0128).

2. **Purchase from a Reliable Source**

- **New OEM (if available)** Best for long-term reliability.

- **Rebuilt/Remanufactured** A good middle ground if new parts are scarce.

- **Avoid "as-is" used parts** unless you can inspect them thoroughly.

- **Recommended suppliers**:

- **Ford Authorized Dealers** (for new or genuine aftermarket parts).

- **RockAuto, eBay (verified sellers), or specialized Ford parts stores**.

- **Junkyards with detailed part history** (if buying used).

3. **Consider a Fuel System Refresh** If replacing the marker, take the opportunity to:

- **Clean or replace fuel injectors** (clogged injectors worsen over time).

- **Check the fuel filter** (replace if clogged).

- **Inspect the fuel pump** (a failing pump can cause similar symptoms).

- **Test the idle air control (IAC) valve** (common failure point in these vehicles).

4. **DIY vs. Professional Installation**

- **DIY** is feasible if you have **basic mechanical skills** and access to tools (sockets, torque wrench, fuel pressure gauge).

- **Professional installation** ( $100 $200 labor) is worth it if you re unsure about diagnostics or fuel system work.

5. **Budget Accordingly**

- **Part cost**: $50 $150 (new/rebuilt).

- **Labor (if outsourced)**: $100 $200.

- **Additional diagnostics/tools**: $50 $150 (if needed).

- **Total estimated cost**: **$150 $400**, depending on approach.

6. **Final Verdict**

- **If the marker is confirmed faulty and the vehicle shows fuel-related symptoms, replacing it is a worthwhile fix.**

- **If the problem persists after replacement, further diagnostics (injectors, pump, sensors) are necessary.**

- **For long-term reliability, pair the replacement with a fuel system service.**

By following these steps, you ll **maximize the chances of a successful repair** and avoid unnecessary expenses from unrelated issues.

Details:

specifications sidemarkeligh:

  • for models: Ranger, Bronco
  • for makes: Ford
  • for years: 1983-1988
  • brand: Aftermarket Products
  • mpn: Fo2550104
  • type: Side Marker
  • oe/oem part number: E3tz15a201b
  • lens color: Amber
  • placement on vehicle: Left, Right

payments sidemarkeligh:

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

seller sidemarkeligh:

  • city: Cidra, Puerto Rico
  • # reviews: 316
  • rating: 98.6%

general sidemarkeligh:

  • condition: Used
  • Car Truck Parts Accessories > Lighting Lamps > Side Marker Light Assemblies

returns sidemarkeligh:

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

offer sidemarkeligh:

  • started: April 25, 2026
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • best offers: True

shipping sidemarkeligh:

  • cost: $9.38
  • type: Calculated
  • class: Standard
  • carrier: USPS
  • transit: 17-37 Days
  • service: USPS Ground Advantage
for models: ranger, bronco, for makes: ford, for years: 1983-1988, type: side marker, oe/oem part number: e3tz15a201b, lens color: amber, placement on vehicle: left, right,
category: auto parts > car truck parts accessories > lighting lamps > side marker light assemblies, sku: 9706027189488604,
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