1. Pedal Assemblies Deals
  2. sku: 28567994207263881
  3. CHRYSLER PACIFICA

CHRYSLER 546.CH1F18 Gas Accelerator Pedal 4184-31

fits model: Pacifica. make: Chrysler. year: 2017–2024.

546.ch1f18 Chrysler 17-24 Pacifica Gas Accelerator Pedal Oem 4184-31

( Part Type: Pedal ), ( Genuine Oem: Yes ), ( Ipn: 546.ch1f18 ), ( Year: 2018 )

Review CHRYSLER Gas Accelerator Pedal Oem fits PACIFICA 2017–2024

The **Chrysler 546.CH1F18 (2017 2024) Pacifica Gas Accelerator Pedal (Part #4184-31)** is a precision-engineered component designed exclusively for Chrysler s third-generation Pacifica minivan, ensuring seamless integration with the vehicle s advanced powertrain and driver-assist technologies. This accelerator pedal is crafted from high-grade, durable materials, including reinforced polymer composites and corrosion-resistant coatings, to withstand the demands of daily use while maintaining optimal responsiveness. Engineered to meet Chrysler s stringent quality standards, it features a smooth, progressive action mechanism that delivers consistent throttle control, whether navigating city streets or highway merges, and is compatible with the Pacifica s 3.6L Pentastar V6 engine and its optional AWD systems. The pedal s design incorporates a secure mounting bracket and a robust return spring system, minimizing pedal play and ensuring a reliable connection to the vehicle s electronic throttle control (ETC) module. For vehicles equipped with adaptive cruise control or other driver-assistance features, this pedal is engineered to sync seamlessly with the Pacifica s advanced driver aids, providing the precise feedback required for smooth acceleration and braking integration. Whether replacing a worn-out original part or upgrading for enhanced durability, this aftermarket accelerator pedal is a direct-fit solution that restores the Pacifica s intended performance and reliability, making it an essential component for owners seeking to maintain their vehicle s optimal driving experience.

### **Pros and Cons of Buying a Chrysler 546.CH1F18 (2017 2024 Pacifica Gas Accelerator Pedal Part #4184-31)**

#### **Overview**

The **Chrysler Pacifica (2017 2024)** is a popular minivan known for its spacious interior, hybrid and gas engine options, and family-friendly features. The **accelerator pedal (part #4184-31)** is a common wear item that may need replacement due to wear, sticking, or failure. Below is an analysis of the pros and cons of purchasing this specific part, along with a conclusion and recommendation.

---

### **Pros of buying a Accelerator Pedal (4184-31)**

1. **Direct OEM Replacement**

- The **4184-31** is a **Chrysler factory-replacement part**, meaning it is designed to match the original specifications of the vehicle. This ensures proper fit, functionality, and compatibility with the Pacifica s throttle system.

- OEM parts are less likely to cause long-term issues with the engine control module (ECM) or throttle response compared to aftermarket knockoffs.

2. **Reliability and Durability**

- Chrysler s OEM parts are built to withstand normal wear and tear, reducing the risk of premature failure.

- The pedal is made from high-quality materials that resist warping, sticking, or excessive play, which can improve throttle response and fuel efficiency.

3. **Warranty Coverage (If Purchased from Authorized Dealer or Chrysler)**

- If bought from an **authorized Chrysler dealer or a reputable online retailer**, the part may come with a **limited warranty** (typically 12 60 months, depending on the seller).

- This provides peace of mind in case the pedal fails shortly after installation.

4. **Easy Installation**

- The **4184-31** is a **direct drop-in replacement** with minimal modifications required. Most mechanics can install it in **under an hour**, especially if the vehicle is already lifted for other maintenance.

- No special tools are needed beyond basic automotive equipment.

5. **Prevents Throttle-Related Issues**

- A failing accelerator pedal can cause **sticking, erratic acceleration, or even stalling**, which can be dangerous. Replacing it proactively prevents these problems.

- A properly functioning pedal ensures **smooth throttle response**, which is crucial for minivans carrying passengers and cargo.

6. **Cost-Effective Compared to Long-Term Damage**

- While the part itself is **not extremely expensive** (typically **$50 $150** depending on source), waiting until it fails could lead to **costlier repairs**, such as:

- **ECM/PCM reprogramming** (if the throttle position sensor is affected).

- **Transmission or drivetrain damage** from sudden acceleration failures.

- **Safety recalls or warranty claims** if the issue is severe.

7. **Supports Vehicle Resale Value**

- Keeping the Pacifica well-maintained with **OEM parts** helps maintain its **resale value**, especially if you plan to sell it in the future.

---

### **Cons of buying a Accelerator Pedal (4184-31)**

1. **Higher Upfront Cost Than Aftermarket Alternatives**

- While not excessively expensive, **OEM parts are generally more costly** than aftermarket equivalents (e.g., **Dorman, Carter, or Mopar parts**).

- Aftermarket pedals (e.g., **part #4184-31A or similar**) may cost **$30 $80**, though quality varies.

2. **Potential for Counterfeit or Low-Quality Parts**

- If purchasing from **unverified online marketplaces (e.g., eBay, Amazon, or random e-commerce sites)**, there is a risk of receiving **counterfeit or substandard parts**.

- Fake OEM parts may **wear out faster, stick, or fail to function correctly**, leading to repeated replacements.

3. **Installation May Require Throttle Position Sensor (TPS) Reset**

- After replacing the pedal, the **throttle position sensor (TPS) may need recalibration** via a **scan tool or ECM reset**.

- Some mechanics charge extra for this service, adding to the total cost.

4. **Wear and Tear Still Possible Over Time**

- Even an **OEM pedal** will eventually wear out, especially in vehicles with **high mileage (100,000 miles)** or frequent aggressive driving.

- The **rubber or plastic components** may degrade faster if the driver presses hard on the pedal or if the vehicle is exposed to extreme temperatures.

5. **Potential for Misdiagnosis of Underlying Issues**

- If the **throttle body, vacuum leaks, or wiring harness** are damaged, replacing just the pedal may **temporarily fix symptoms** without addressing the root cause.

- A **full throttle system inspection** (including TPS, wiring, and vacuum hoses) may be necessary for a **permanent solution**.

6. **Limited Availability Outside Chrysler Dealerships**

- While the part is widely available, **non-dealer sources** (e.g., RockAuto, PartsGeek, or local auto parts stores) may not always stock it in stock.

- Ordering from a **third-party seller** could result in **longer wait times** if the part is backordered.

7. **DIY Installation Risk for Inexperienced Mechanics**

- While the installation is **relatively straightforward**, improper handling can lead to:

- **Damaged wiring connectors**.

- **Incorrect pedal positioning**, causing erratic throttle response.

- **Accidental damage to the throttle body** during removal.

- If attempting a **DIY replacement**, one must be **careful and patient** to avoid complications.

---

### **Conclusion**

The **Chrysler 546.CH1F18 accelerator pedal (4184-31)** is a **reliable, OEM-quality replacement** that ensures proper function of the throttle system in the **2017 2024 Pacifica**. Its **direct compatibility, durability, and warranty coverage** (when purchased from trusted sources) make it a **strong choice** for owners experiencing **sticking, excessive play, or failure** in their accelerator pedal.

However, the **higher cost compared to aftermarket options** and the **risk of counterfeit parts** from untrusted sellers are **valid concerns**. Additionally, **proper installation and throttle system diagnostics** are essential to prevent recurring issues.

For **most Pacifica owners**, the **benefits of an OEM pedal outweigh the drawbacks**, especially if:

- The vehicle is **high-mileage or used frequently**.

- The owner values **long-term reliability and safety**.

- They want to **avoid potential ECM or drivetrain issues** from a failing pedal.

If **budget is a concern**, a **high-quality aftermarket pedal** (e.g., **Dorman or Carter**) can be a **cost-effective alternative**, provided it is **properly researched and sourced**.

---

### **Recommendation**

1. **Purchase from a Trusted Source**

- Buy the **4184-31 pedal from an authorized Chrysler dealer, RockAuto, or a well-reviewed online retailer** (e.g., **PartsGeek, AutoZone, or NAPA**).

- Avoid **unknown sellers** on eBay or Amazon to prevent counterfeit parts.

2. **Consider Aftermarket Options if Budget is Tight**

- If the **OEM part is too expensive**, compare **aftermarket alternatives** (e.g., **Dorman 31000, Carter 10000**) and check **customer reviews** for reliability.

- Ensure the aftermarket part **matches the OEM dimensions and wiring**.

3. **Inspect the Throttle System Before Replacement**

- Before installing a new pedal, **check for:**

- **Vacuum leaks** (common in minivans).

- **Dirty or failing throttle position sensor (TPS)**.

- **Worn throttle body** (may need cleaning or replacement).

- A **scan tool** can help diagnose **throttle-related codes** (e.g., P0120, P0121, P0122).

4. **Have a Mechanic Perform the Installation (If Uncertain)**

- If not experienced with **throttle system repairs**, have a **trusted mechanic** install the pedal to **avoid wiring or sensor issues**.

- Some shops may offer a **throttle system calibration** for free or a small fee.

5. **Monitor Throttle Response After Replacement**

- After installation, **test drive the vehicle** to ensure:

- The pedal moves **smoothly without sticking**.

- Acceleration is **responsive and consistent**.

- No **warning lights (check engine light)** appear.

- If issues persist, **recheck wiring, sensors, and vacuum hoses**.

6. **Maintain the Pedal and Throttle System**

- **Avoid pressing the pedal too hard** to prevent premature wear.

- **Clean the throttle body periodically** (every 30,000 50,000 miles) to prevent carbon buildup.

- **Replace the pedal

Details:

Part Being Sold:GAS ACCELERATOR PEDAL. Lowest Prices Quality. Donor Vehicle: 2018 CHRYSLER PACIFICA 3.6L AT. Part Number:N/A.

Item ID:418431. MENU Store Support.

part #: 546.ch1f18 prices

  • $35.00-$90.00

specifications pedalspadsaz:

  • for models: Pacifica
  • for makes: Chrysler
  • for years: 2017-2024
  • part type: Pedal
  • genuine oem: Yes
  • ipn: 546.ch1f18
  • year: 2018

returns pedalspadsaz:

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

shipping pedalspadsaz:

  • transit: 5-8 Days
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard
  • cost: $0.00
  • type: Fixed

offer pedalspadsaz:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: May 8, 2026
  • quantity: 1

general pedalspadsaz:

  • condition: Used
  • Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts

seller pedalspadsaz:

  • rating: 99.7%
  • # reviews: 28526
  • city: Mamou, Louisiana

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for models: pacifica, for makes: chrysler, for years: 2017-2024, part type: pedal, genuine oem: yes, year: 2018,
manufacturer: chrysler, category: auto parts > car truck parts accessories > interior parts accessories > pedal assemblies, pads parts, sku: 28567994207263881,
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5 offers $35.00–$90.00 USD
  • Used. Offer #1 priced at $35.00 + $0.00 shipping estimate = $35.00* total. Lowest Prices Quality. GAS ACCELERATOR PEDAL.FREE SHIPPING
  • Used. Offer #2 priced at $90.00 + $Calculated shipping estimate = $90.00* total. *OPEN FOR IMPORTANT FITMENT INFO*.+$Calculated shipping
  • Used. Offer #3 priced at $90.00 + $Calculated shipping estimate = $90.00* total. +$Calculated shipping
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