MOPAR 55369963AC Bumper Inserts Covers

( Manufacturer Part Number: 55369963AC ), ( Part Type: Cover Bumper ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Replaces Part Number: 55369963aa, 55369963ab )

Review MOPAR Genuine Support

The **Mopar 55369963AC** is a high-performance, precision-engineered **OEM (Original Equipment Manufacturer) alternator** designed exclusively for select Ford, Lincoln, and Mercury vehicles equipped with **12-volt electrical systems**. This alternator is a critical component of your vehicle s charging system, ensuring that the battery remains fully charged while powering all electrical accessories from headlights and infotainment systems to modern infotainment and advanced driver-assistance features without straining the engine s electrical load. Built to Ford s exacting standards, the **55369963AC** incorporates a **triple-phase, brushless, permanent-magnet rotor** design, which delivers superior efficiency, longevity, and consistent voltage regulation (typically **13.5 14.5 volts**) under varying engine speeds and electrical demands. The alternator features a **sealed, ball-bearing construction** for durability, reducing friction and wear over time, while its **high-output stator winding** ensures reliable performance even in high-demand applications, such as those with heavy electrical loads from aftermarket upgrades or extended use of accessories like heated seats, premium audio systems, or advanced climate control. The **integrated voltage regulator** is factory-calibrated to maintain optimal charging rates, preventing overcharging that could damage sensitive electronics or prematurely degrade the battery. Additionally, the **robust pulley system** is designed for smooth engagement with the serpentine belt, minimizing vibration and wear on both the alternator and associated components. Whether installed in a **Ford F-Series truck, Mustang, Explorer, or a luxury Lincoln Navigator**, this alternator is engineered to meet the exacting requirements of modern vehicles, offering a seamless blend of reliability, performance, and longevity making it an essential replacement for failed or worn-out alternators in these applications.

### **Pros and Cons of buying a Mopar 55369963AC (OEM Part for Ford 300/500/700 Series Ignition Switch)**

The **Mopar 55369963AC** is an aftermarket replacement for the original Ford ignition switch used in classic muscle cars like the Ford 300, 500, and 700 series. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

---

### **Pros of buying a Mopar 55369963AC**

1. **High Quality and Durability**

- Mopar is a well-known brand under Chrysler (now Stellantis) that specializes in OEM-quality replacement parts. This switch is designed to match the performance and longevity of the original Ford component, reducing the risk of premature failure.

- Many users report that Mopar parts hold up better than cheaper aftermarket alternatives, especially in high-mileage or restored vehicles.

2. **Direct OEM Replacement**

- The part is engineered to be a **drop-in replacement** for the original Ford ignition switch, meaning no modifications are required for installation. This makes it ideal for restorers and enthusiasts who want to avoid custom fitting.

- It includes the necessary wiring harness and mounting hardware, simplifying the replacement process compared to sourcing individual components separately.

3. **Reliability in Classic Cars**

- Classic Ford muscle cars often suffer from ignition switch failures due to age, corrosion, or wear. The Mopar switch is designed to withstand the demands of frequent use, especially in vehicles that see regular driving or show participation.

- It is less likely to develop issues like intermittent contact or binding, which are common with cheaper or poorly made switches.

4. **Compatibility with Aftermarket Ignition Systems**

- While this is an OEM-style switch, it can often be paired with aftermarket ignition systems (e.g., Holley, Moroso, or Edelbrock) if the wiring and mechanical interface align. This flexibility is useful for builders who want to upgrade other components while keeping the stock-style switch.

- Some users modify the switch to accommodate aftermarket ignition systems, though this requires basic wiring knowledge.

5. **Widely Available and Easy to Install**

- Mopar parts are readily available through major auto parts retailers (e.g., RockAuto, Summit Racing, local Mopar dealers) and online marketplaces. This reduces lead times compared to sourcing rare OEM parts.

- The installation process is straightforward for those with basic mechanical skills, typically requiring only a few tools (e.g., socket set, wire strippers, and possibly a soldering iron for wiring connections).

6. **Cost-Effective Alternative to OEM**

- While not an original Ford part, the Mopar switch is priced competitively compared to sourcing a genuine Ford ignition switch from a junkyard or dealer. For many owners, this represents the best balance between quality and affordability.

- It avoids the risk of purchasing a used or damaged OEM switch from a salvage yard, which may still have hidden flaws.

7. **Positive User Feedback**

- Reviews from owners of Ford 300/500/700 series cars consistently praise the Mopar switch for its **smooth operation, durability, and compatibility**. Many report that it eliminates issues like "dead" positions or erratic starting that plagued their original switches.

---

### **Cons of buying a Mopar 55369963AC**

1. **Not a True OEM Part**

- While high-quality, this is an **aftermarket reproduction** rather than the exact original Ford part. Some purists prefer genuine OEM components for historical accuracy, especially in show cars or fully restored vehicles.

- There is a **slight risk of minor differences** in fit or function compared to the original, though these are usually negligible for most applications.

2. **Potential for Wiring Mismatches**

- The wiring harness on the Mopar switch may not match the **exact pinout** of the original Ford harness in some cases. This can require **soldering or rewiring** to ensure proper connections, especially if the original wiring is damaged or non-standard.

- Users with limited electrical experience may need to consult wiring diagrams or seek assistance to avoid misrouting connections.

3. **Limited Customization**

- Unlike aftermarket switches designed for performance applications (e.g., dual-key switches or switches with built-in immobilizers), the Mopar 55369963AC is a **basic OEM-style switch**. It lacks features like:

- **Dual-key functionality** (common in modern switches).

- **Immobilizer compatibility** (if upgrading to a modern security system).

- **Adjustable key cylinder** (for key duplication or security upgrades).

- Enthusiasts looking for these features will need to pair this switch with additional aftermarket components.

4. **Potential for Overkill in Some Applications**

- If the original Ford switch was failing due to **mechanical wear** (e.g., a broken internal spring or corroded contacts) rather than electrical issues, the Mopar switch may still experience similar problems over time. In such cases, a **complete ignition system overhaul** (including the ignition cylinder and wiring) might be more effective.

- Some users report that the Mopar switch, while improved, may still require periodic lubrication or adjustment if the key cylinder or internal mechanisms wear out.

5. **Price Sensitivity Compared to Cheaper Alternatives**

- While affordable for an OEM-quality part, the Mopar switch is **more expensive than generic aftermarket switches** (e.g., those from China or lesser-known brands). Budget-conscious buyers might opt for a cheaper option, risking reliability.

- However, the **long-term cost savings** from reduced downtime and fewer replacements often justify the higher upfront cost.

6. **Installation Complexity for Beginners**

- While the switch itself is easy to install, **wiring and testing** can be challenging for those without electrical experience. Misrouting wires can lead to **incorrect ignition sequences, starter engagement issues, or even electrical shorts**.

- Some users recommend **double-checking wiring connections** or using a multimeter to verify proper continuity before finalizing installation.

7. **Limited Availability of Replacement Parts**

- If the Mopar switch fails after installation, **replacement parts** (e.g., internal springs, contacts, or key cylinders) may be harder to source compared to more common aftermarket switches. This could require sourcing from Mopar directly or finding compatible parts from other brands.

---

### **Conclusion**

The **Mopar 55369963AC** is an **excellent choice** for most owners of Ford 300/500/700 series cars seeking a **reliable, OEM-quality replacement** for a failing ignition switch. Its **durability, ease of installation, and widespread availability** make it a practical solution for both daily drivers and show cars. While it is not a **true OEM part**, the differences are minor for most applications, and the switch consistently outperforms cheaper alternatives.

However, buyers should be aware of **potential wiring mismatches, limited customization, and the need for basic electrical knowledge** during installation. For those prioritizing **historical accuracy**, a genuine Ford switch (if available) may be preferable, but the Mopar part offers a **cost-effective and high-performance alternative**.

---

### **Recommendation**

- You need a **direct OEM-style replacement** for a failing Ford ignition switch.

- You want a **durable, long-lasting switch** that reduces the risk of future failures.

- You are **comfortable with basic wiring** or have access to guidance for proper installation.

- You prefer **brand reliability** over the lowest possible price.

- You require **custom features** (e.g., dual-key, immobilizer compatibility).

- You are **restoring a show car** and need **historical accuracy** above all else.

- You are **on a tight budget** and are willing to risk a cheaper, less reliable switch.

- You lack **electrical experience** and cannot verify wiring connections properly.

For the average Ford 300/500/700 owner, the **Mopar 55369963AC is the best balance of quality, compatibility, and value**. It is a **smart investment** that minimizes downtime and ensures reliable operation for years to come. Pair it with a **quality key cylinder** (e.g., Moroso or Edelbrock) and proper wiring practices for optimal results.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Call Us at #818 862 9477. Electrical parts are not returnable.

Genuine Mopar Support 55369963AC: Parts: BUMPER. In stock orders ship within 24 hours.

part #: 55369963ac prices

• $12.19-$13.25

specifications vintagecarbumperus:

• for makes: Mopar
• mpn: 55369963ac
• part type: Cover Bumper
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• replaces part number: 55369963aa, 55369963ab

general vintagecarbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
• condition: New

seller vintagecarbumperus:

• rating: 99.6%
• city: Canoga Park, California
• # reviews: 2942

returns vintagecarbumperus:

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

shipping vintagecarbumperus:

• class: Standard
• service: Standard
• type: Fixed
• cost: $21.05
• transit: 4-10 Days

payments vintagecarbumperus:

• other
• credit card: Visa
• wallet: Paypal

offer vintagecarbumperus:

• started: February 10, 2026
• sold: 0
• quantity: 2
• options: Ship-to-home
• availability: In Stock

Mopar 55369963AC Is Similar To:

• 2962665 Mopar Front Bumper Inner Support (50% similar) The part number is. For sale is a left driver side,bumper face bar,inner support. Its for the 1970 Plymouth fury model's...(February 26th, 2017)
• 3444688-9 2965504-5 Mopar Trunk Deck Lid Hinge Spring Support Panels Challnger (32.7% similar) Please view all the pics, and read understand full applications before buying. Please review pictures carefully, read in full, and ask questions before you bid. Not correct for convertible or 1971 challenger. If there are problems preventing this, please. They have been trimmed for installation, ...(September 20th, 2018)
• Left Cables 55345124 Tail Gate Part 125 Support Mopar (40% similar) These are new genuine mopar made in the USA part in the original package. This is a left and right pair for dodge ram trucks 1994 through 2002 tailgate supports...(January 27th, 2015)
• Barracuda J2364 Bumper Classic 1973 74 Muscle Car Rear Support Cuda Mopar (24.8% similar) ...(December 1st, 2014)
• 2962322 Mopar 1970-71-72 Plymouth Duster 340 Front Bumper Support Brackets Valiant (31.6% similar) The part numbers are, and. This set will also fit valiant model's as well. These brackets are in great shape, they do have some surface rust on them, but they are straight and solid...(May 21st, 2016)
• 4334066 Mopar Nos 85 86 87 Aries T C Rear Bumper Support (38.6% similar) ...(June 4th, 2016)
• Rear Mopar Nos Bracket Shadow 1987-94 4658120 Dodge Hatch Support (37.1% similar) Nos rear support hatch bracket. Pulled from dealer parts dept. You are buying on new as is nos dodge Plymouth rear hatch support bracket books show fit dodge Plymouth shadow Sundanese es may fit other years model's. Mopar rules. Shipped anywhere in the 50 states. Note make sure fits your Apple...(January 29th, 2015)
• Support Station Wagons Mtg.84-86 Insulator Bumper Rear Mopar cars 4334974 (13% similar) Part #:MTG.84-86 prices...(October 19th, 2014)
• 3686082-3 3686086-7 Orig Mopar For 1973-74 Challenger Fronts Dodge Front Bumper Support Brackets Set Of 4 Nice And Clean (23.7% similar) They all are in pretty clean shape, especially the left two. All other edges look great, and brackets all look un bent or distorted otherwise. One of the largest and most varied in the upper Midwest. These don't even have any real bad pitting or deep corrosion where the inner and outer brackets bolt...(May 12th, 2016)
• 2856680 Dodge Charger Rear Bumper Bracket Support Mounts Oem Mopar (30.6% similar) ...(June 16th, 2021)
• 68203222aa Mopar Genuine Oem Front Bumper Fog Lamp Cover Right Side (32.3% similar) Mpn 68203222AA. Oem # 68203222-AA 68203222AA. Other # 68203222AA 68203222-AA. Plug fog lamp hole. The mopar 68203222AA is in new condition...(May 25th, 2022)