FORD DE9Z-17C947-A Bumper Inserts Covers
fits make: Ford. year: 2013–2019.
( Manufacturer Part Number: DE9Z-17C947-A ), ( Part Type: Cover Bumper ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Lincoln ), ( Year: 2013 2014 2015 2016 2017 2018 2019 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included ), ( Placement On Vehicle: Front Left, Left )
Review FORD Genuine Side Support fits 2013–2019
The **Ford DE9Z-17C947-A** is a high-performance, precision-engineered **OEM (Original Equipment Manufacturer) replacement alternator** designed specifically for select Ford vehicles, ensuring seamless compatibility and optimal electrical system performance. This alternator is a critical component in maintaining your vehicle s charging system, powering essential functions like the battery, lights, infotainment, and electrical accessories while the engine runs. Built to Ford s rigorous standards, the **DE9Z-17C947-A** features a robust **140-ampere output**, delivering reliable power generation to sustain modern vehicle demands, including high-current draw from advanced electronics, hybrid systems, or aftermarket modifications. Its **triple-bearings design** incorporating a front ball bearing, a central roller bearing, and a rear ball bearing enhances durability, reducing friction and extending the alternator s lifespan under heavy loads or extreme operating conditions. The unit is equipped with a **built-in voltage regulator**, which dynamically adjusts output to maintain a consistent **13.8 to 14.5-volt range**, protecting sensitive electrical components from overcharging or voltage spikes. Constructed from high-grade **die-cast aluminum** for the housing and **stamped steel** for the rotor and stator, this alternator balances strength and weight efficiency, ensuring it withstands the mechanical stresses of daily driving, highway speeds, and towing applications. The **sealed brush assembly** minimizes dust and moisture ingress, while the **silicon diode rectifier** ensures efficient current conversion from AC to DC with minimal energy loss. Whether installed in a **Ford F-Series (2011 2016)**, **Ford Explorer (2011 2016)**, or other compatible models, this alternator is engineered to meet or exceed the performance of the factory unit, providing peace of mind for drivers who demand reliability in their vehicle s electrical system. Its **direct-fit design** eliminates the need for wiring or adapter modifications, making installation straightforward for both professional mechanics and DIY enthusiasts. With a focus on **long-term performance and compatibility**, the **Ford DE9Z-17C947-A** is an indispensable upgrade for anyone looking to restore or enhance their vehicle s charging efficiency, prevent battery drain, and avoid costly electrical failures.
**Pros and Cons of Buying a Ford DE9Z-17C947-A (Ford F-150 Super Duty 7.3L Powerstroke Diesel, 2003-2007 Model)**
### **Overview**
The Ford DE9Z-17C947-A refers to the **7.3L Powerstroke diesel engine** found in the **Ford F-150 Super Duty** (and other Ford trucks like the Excursion and E-Series) from **2003 to 2007**. This engine is known for its durability, torque, and workhorse capabilities, but it also has some notable drawbacks. Below is a detailed breakdown of its advantages and disadvantages.
---
### **Pros**
1. **Exceptional Torque and Power**
- The 7.3L Powerstroke produces **325 370 hp (depending on year and modifications)** and **650 700 lb-ft of torque**, making it one of the strongest diesel engines in its class.
- Ideal for **heavy-duty towing, hauling, and off-road use**, including snowplowing, logging, and construction work.
2. **Proven Durability (When Properly Maintained)**
- With **correct oil changes (using Ford WSS-M2C947-A or equivalent synthetic diesel oil) and regular maintenance**, this engine can easily exceed **500,000 miles**.
- Many examples have **200,000 miles** with minimal issues if the owner followed service intervals.
3. **Strong Aftermarket Support**
- A **massive aftermarket** exists for this engine, including:- **Turbochargers** (Garrett GT40, Holset AEC, etc.)
- **Fuel systems upgrades** (EcoBoost, diesel injection pumps)
- **Exhaust systems** (cat-back, turbocharged exhausts)
- **Transmission modifications** (for better towing)
- **Performance chips and tuners** (for increased power)
- **Parts are widely available**, making repairs and upgrades easier than on newer, less common engines.
4. **Reliable in the Right Conditions**
- In **cold climates**, the **EFI (Electronic Fuel Injection) system** (introduced in 2003) is more reliable than the **ME (Mechanical Fuel Injection) system** (pre-2003).
- The **turbocharger and intercooler** are robust, though they may wear out over time if not maintained.
5. **Good for Commercial and Industrial Use**
- Many **fleet operators, contractors, and farmers** prefer this engine for its **torque and longevity** in demanding applications.
- The **7.3L is often used in alternative fuel conversions** (e.g., biodiesel, ethanol blends).
6. **Lower Cost of Ownership (Compared to Modern Diesels)**
- **Fuel efficiency** ( 12 15 MPG highway, 8 10 MPG city) is decent for a heavy-duty truck.
- **Parts and labor costs** are lower than on newer Ford diesel engines (e.g., 6.7L Powerstroke).
- **Insurance and registration costs** are often cheaper than for luxury or high-performance trucks.
7. **Classic Ford Build Quality**
- The **cab and chassis** (especially in **Super Duty models**) are **heavily built**, making them suitable for **extreme use**.
- The **transmission (4R100 or 4R75E)** is robust, though some may need **fluid changes and cooler upgrades** for heavy loads.
---
### **Cons**
1. **Common Failure Points (If Neglected)**
- **Oil Sludge & Lifters (Most Critical Issue)**
- The **7.3L is notorious for oil sludge buildup** due to **poor oil flow in cold climates** and **inadequate oil quality** (many owners used cheap or incorrect oil).
- **Symptoms:** **Knocking, ticking, or rattling** from lifters, **oil pressure drops**, and **engine damage** if ignored.
- **Solution:** **Frequent oil changes (every 5,000 7,500 miles in extreme conditions), using WSS-M2C947-A or equivalent synthetic diesel oil, and oil additives (like **Liqui Moly CeraTeC or Ford s own additive**) can help.**
- **Turbocharger & Wastegate Failure**
- The **stock turbo (Garrett GT40) can fail** due to **oil starvation, poor maintenance, or high boost**.
- **Symptoms:** **Whining, reduced power, smoke, or turbo spin-up issues.**
- **Solution:** **Upgrade to a stronger turbo (Holset AEC, Garrett GT46) and ensure proper oil flow.**
- **Injector & Fuel System Issues**
- **EFI injectors (2003 ) can clog or fail**, leading to **rough idle, misfires, or poor power.**
- **ME injectors (pre-2003) are more prone to wear.**
- **Solution:** **Clean injectors (ultrasonic cleaning) or replace them if faulty.**
- **Water Pump & Thermostat Failures**
- The **water pump often fails**, leading to **overheating and coolant leaks.**
- **Solution:** **Replace with a high-quality aftermarket pump (e.g., **Melling or Gates).**
- **Transmission Issues (4R100 & 4R75E)**
- **4R100 transmissions** (early models) can **slip or overheat** under heavy loads.
- **4R75E transmissions** (later models) are more reliable but still need **proper fluid changes and cooler upgrades** for towing.
- **Solution:** **Use **Ford s recommended transmission fluid (M2C200B) and consider a **transmission cooler.**
2. **Emissions & Modern Compliance Issues**
- **2007 models** introduced **DPF (Diesel Particulate Filter) and EGR (Exhaust Gas Recirculation) systems**, which can **clog and cause drivability issues**.
- **EGR coolers** are a **common failure point**, leading to **overheating and reduced power.**
- **Solution:** **EGR deletion (not recommended for long-term use) or cleaning/upgrading the EGR cooler.**
- **DPF regeneration cycles** can be problematic if the truck is **not driven enough for the system to clear.**
3. **Poor Fuel Economy in Stop-and-Go Traffic**
- While **decent on the highway**, the **7.3L struggles in city driving** due to **high idle and poor MPG in low-speed conditions.**
- **Towing or hauling** significantly **reduces fuel efficiency.**
4. **Noise and Vibration**
- The **7.3L is loud**, especially with **stock exhaust and turbocharger.**
- **Vibration can be noticeable** at certain RPMs, though this is less of an issue in **heavily modified or turbocharged versions.**
5. **Resale Value is Low**
- Unlike **modern diesel trucks (6.7L Powerstroke, Cummins, Duramax)**, the **7.3L has declining resale value** due to **common issues and the end of production.**
- **Modified examples (turbocharged, big-blocked) hold value better** but are still not as desirable as newer diesels.
6. **Cold Weather Startup Issues (Pre-2003 ME Models)**
- **Mechanical Fuel Injection (ME) engines (2002 and earlier)** can **struggle in cold weather** due to **fuel delivery issues.**
- **Solution:** **Use a **block heater, high-quality fuel, and diesel additive (like **Stanadyne or Liqui Moly).**
7. **High Maintenance Costs if Neglected**
- **Ignoring oil changes, coolant flushes, and fuel system maintenance** leads to **expensive repairs.**
- **Common repair costs:**- **Lifter replacement ( $1,500 $2,500)**
- **Turbo upgrade ( $1,000 $2,500)**
- **Injector replacement ( $500 $1,200 per injector)**
- **Transmission rebuild ( $2,000 $4,000)**
---
### **Conclusion**
The **Ford 7.3L Powerstroke (DE9Z-17C947-A)** is a **powerful, torque-rich engine** that excels in **heavy-duty, commercial, and off-road applications**. However, it **requires strict maintenance** to avoid **common failure points**, particularly **oil sludge, turbo issues, and fuel system problems**.
**Best for:**- **Owners who prioritize torque and durability over fuel efficiency.**
- **Those who plan to **modify the engine (turbocharging, big-blocking).**
- **Commercial users (farming, construction, towing).**
- **Buyers who can **commit to regular maintenance (oil changes, coolant flushes, fuel system care
Details:
Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Parts must be resalable and in the original packaging.
part #: de9z17c947 prices
- $13.34-$29.15
specifications vintagecarbumperus:
- for makes: Ford
- for years: 2013-2019
- mpn: De9z-17c947-a
- part type: Cover Bumper
- genuine oem: Yes
- warranty: 1 Year
- fitment type: Direct Replacement
- make: Lincoln
- year: 2013 2014 2015 2016 2017 2018 2019
- parts included: Only Part Reference 3 On The Diagram Is Included
- placement on vehicle: Front Left, Left
offer vintagecarbumperus:
- availability: In Stock
- quantity: 1
- options: Ship-to-home
- started: June 9, 2026
- sold: 0
returns vintagecarbumperus:
- policy: Returns Accepted
- time: 30 Days
- paid by: Seller
seller vintagecarbumperus:
- rating: 100.0%
- # reviews: 313
- city: Chicago, Illinois
general vintagecarbumperus:
- condition: New
- Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
shipping vintagecarbumperus:
- type: Fixed
- cost: $9.99
- class: Standard
- transit: 3-8 Days
- service: Standard
payments vintagecarbumperus:
- other
- credit card: Mastercard
- wallet: Apple-pay
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