CHRYSLER P04854551AC Power Steering Rack Pinion SRT8

( Manufacturer Part Number: P04854551AC ), ( Type: Rack Pinion )

Review CHRYSLER Genuine Oem Power Steering Rack And Pinion fits RWD 300 2005–2010

The **Chrysler P04854551AC Power Steering Rack Pinion Assembly (2005 2010 300 SRT8 RWD)** is a high-performance, precision-engineered component designed exclusively for the legendary **Chrysler 300 SRT8**, a muscle car icon known for its raw power, aggressive styling, and uncompromising driving dynamics. This **rear-wheel-drive (RWD) power steering rack pinion** is a direct replacement for the original equipment (OEM) assembly, meticulously crafted to restore the SRT8 s razor-sharp handling, responsive steering feel, and seamless operation after wear or failure. Built to meet or exceed Chrysler s stringent engineering standards, this rack pinion features a **durable, corrosion-resistant design** with **high-quality internal components**, including **precision-machined ball joints, sealed bearings, and a robust tie rod system**, ensuring long-lasting durability even under the demanding conditions of high-performance driving. The assembly incorporates **O-ring seals and a robust dust boot** to protect against contamination from road debris, moisture, and harsh environmental elements, which is particularly critical for vehicles operated in challenging climates or off-road scenarios. Whether you re restoring an original SRT8 to factory specifications or upgrading an existing system for enhanced reliability, this **aftermarket replacement** delivers the **same level of precision and performance** as the original, with the added benefit of **improved longevity and reduced maintenance requirements**. Ideal for both **restoration projects and performance enthusiasts**, this rack pinion assembly is a **must-have upgrade** for owners seeking to maintain the **sporty, track-ready feel** that defines the 300 SRT8 s legendary driving experience.

### **Pros and Cons of buying a Chrysler P04854551AC 2005 2010 300 SRT8 RWD Power Steering Rack Pinion**

The **Chrysler 300 SRT8 (2005 2010)** is a high-performance vehicle with a powerful 6.1L supercharged V8 engine, producing **425 430 horsepower** and **420 lb-ft of torque**, making it one of the fastest and most capable muscle cars of its era. The **RWD power steering rack pinion (P04854551AC)** is a critical component for steering precision and reliability, and here s why this part and the car can be a good investment:

1. **Performance & Power** The SRT8 s supercharged V8 delivers **blistering acceleration** (0-60 mph in 5.5 seconds in later models) and a **throttle response** that makes it a joy to drive. The **RWD setup** provides better handling than FWD muscle cars, making it more engaging on curves.

2. **Durability & Build Quality** Chrysler s **SRT (Street and Racing Technology)** division built the 300 SRT8 with **heavy-duty suspension, reinforced chassis, and high-performance components**, making it more robust than standard 300 models. The **power steering rack pinion** is a **critical wear item**, but when maintained, it lasts long.

3. **Aftermarket & Modification Potential** The SRT8 has a **thriving aftermarket**, with support for **supercharger upgrades, exhaust tuning, suspension swaps, and engine modifications**. The **power steering rack** is compatible with aftermarket upgrades (e.g., **MagnaFlow, Borla, or K&N air intakes**), enhancing both performance and drivability.

4. **Classic Muscle Car Status** The **2005 2010 300 SRT8** is now a **collector s item**, especially in **low-mileage, well-maintained condition**. With proper care, it retains value and is a **statement car** that turns heads.

5. **Reliability (With Proper Maintenance)** The **6.1L supercharged V8** is known for **durability if serviced correctly** (regular oil changes, supercharger maintenance, and cooling system checks). The **power steering rack pinion** is a **common failure point**, but replacing it early prevents **stiff or erratic steering**, which can be dangerous.

6. **Resale Value & Nostalgia Factor** As one of the last **true American muscle cars** before the shift toward hybrids and EVs, the SRT8 holds **sentimental value**. Well-preserved examples can **retain or even appreciate in value**, especially if kept in **showroom condition**.

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While the 300 SRT8 is a **fantastic machine**, it comes with **notable drawbacks**, particularly in **reliability, maintenance costs, and common failure points**. The **power steering rack pinion** is one such weak link, but other issues must also be considered:

- **Supercharger belt & pulley system** needs **regular inspection and replacement** (every 50,000 70,000 miles).

- **Cooling system failures** (water pump, thermostat, hoses) are **common** due to heat buildup from the supercharger.

- **Oil consumption** is **moderate to high** in some examples, requiring **frequent top-offs**.

- **Spark plugs, ignition coils, and valve cover gaskets** wear out faster than in naturally aspirated engines.

2. **Power Steering Rack Pinion Reliability** The **P04854551AC rack pinion** is a **known failure point**, often going bad between **80,000 120,000 miles**. Symptoms include:

- **Stiff or slow steering response**

- **Whining or grinding noises** when turning

- **Air bubbles in the power steering fluid** (indicating internal leaks)

- **Complete failure leading to manual steering** (dangerous at high speeds)

- **Replacement cost** is **$800 $1,500** (parts labor), and **OEM replacements are rare** aftermarket units (e.g., **MagnaFlow, ACDelco**) are often used.

3. **Electrical & Computer Issues** The **SRT8 s complex electronics** (fuel injection, supercharger control, traction control) can develop **glitches**, leading to:

- **Check Engine Lights (CEL) with vague codes** (P0171, P0174, P0300 P0308)

- **Transmission shifting issues** (especially in early models with the **545RFE automatic**)

- **Sensors failing** (MAF, oxygen sensors, throttle position sensor)

- **Control arms, bushings, and sway bars** need **frequent replacement**.

- **Shocks & struts** degrade fast, leading to **poor handling and body roll**.

- **Wheel bearings** can fail prematurely, causing **vibration and noise**.

- **MPG is poor ( 12 14 city, 16 18 highway)**.

- **High-performance tires, premium fuel, and frequent maintenance** add up.

6. **Common Engine & Drivetrain Problems**

- **Rod bearing failures** (in some examples) due to **oil starvation or poor maintenance**.

- **Transmission fluid leaks** (especially in the **545RFE automatic**).

- **Differential & driveshaft wear** (RWD cars are **heavier**, putting extra stress on drivetrain components).

7. **Resale Depreciation (If Not Well-Maintained)** Unlike **classic muscle cars (Mustang, Camaro, Challenger)**, the **SRT8 depreciates faster** if not kept in **showroom condition**. A **neglected example** will lose value quickly.

8. **Limited Availability of Parts** While **aftermarket support exists**, some **OEM parts (especially for the supercharger system)** are **discontinued**. Buyers must **stock up on critical components** (belts, pulleys, hoses) to avoid future shortages.

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The **2005 2010 Chrysler 300 SRT8 RWD** is a **brutally fast, engaging, and powerful muscle car** that remains **one of the last true American supercars** before modern performance vehicles shifted toward **hybrids and turbocharged engines**. The **P04854551AC power steering rack pinion** is a **critical but failing component**, and if not replaced **proactively**, it can lead to **dangerous steering issues**.

You **prioritize performance over practicality** and enjoy **high-revving, supercharged power**.

You are **prepared for high maintenance costs** (supercharger, cooling system, suspension).

You **plan to keep it in excellent condition** (regular oil changes, supercharger service, rack pinion replacement).

You **enjoy the aftermarket scene** and want a **moddable, track-capable machine**.

You **appreciate its status as a modern classic** and are okay with **resale depreciation if not maintained perfectly**.

You **expect a low-maintenance, fuel-efficient daily driver**.

You **cannot afford the cost of repairs** (especially supercharger, transmission, or rack pinion failures).

You **don t have mechanical experience** or access to a **trusted mechanic**.

You **dislike frequent check engine lights or electrical gremlins**.

You **prefer a car that holds value better** (e.g., a **Mustang GT, Camaro SS, or Challenger Hellcat**).

---

- **Full service records** (especially supercharger, cooling system, and rack pinion).

- **No major engine or transmission issues** (verified via **pre-purchase inspection**).

- **A replacement power steering rack pinion already installed** (or budget for one).

- **A mechanic who has worked on SRT8s before** (to assess hidden problems).

** then buying it is a fantastic investment.** The **SRT8 is a beast on the road, a conversation starter, and a piece of automotive history** but only if

Details:

We desire to give you the best quality used parts and maintain a 5 star rating. We encourage communication. We inspect every part before we put for sale.

part #: p04854551ac prices

• $133.97-$209.98

specifications steragebo:

• for models: Rwd, 300
• for makes: Chrysler
• for years: 2005-2010
• mpn: P04854551ac
• type: Rack Pinion

offer steragebo:

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

seller steragebo:

• # reviews: 940
• city: Miami, Florida
• rating: 99.6%

shipping steragebo:

• cost: $0.00
• service: UPS Ground
• carrier: UPS
• type: Fixed
• class: Standard
• transit: 5-12 Days

payments steragebo:

• wallet: Apple-pay
• other
• credit card: Visa

general steragebo:

• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions
• condition: Used

returns steragebo:

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

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