fits model: Challenger. make: Dodge. year: 2011–2023.

( Brand: Karparts360 ), ( Manufacturer Part Number: ALX-PAU-RB-635-327-CL360A53 ), ( Part Type: Seal Charger Engine Crankshaft ), ( Oe/oem Part Number: 5184285ag ), ( Material: Aluminum ), ( Finish: Painted ), ( Item Weight: 1.1100 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Oem Equivalent Part Number 2: 68078786aa ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Placement On Vehicle: Rear ), ( Manufacturer Warranty: 1 Year ), ( Color: Gray ), ( UPC: 199854526269 )
The **KarParts360 ALX-PAU-RB-635-327-CL360A53** is a high-performance, precision-engineered **rear crankshaft seal retainer** specifically designed for the **2011 2023 Dodge Challenger and Charger** models equipped with the **3.6L Pentastar V6 (HEMI) engine**, including both **R/T, SRT, and Scat Pack** variants. This retainer is a critical component of the engine s rear main seal assembly, ensuring proper alignment and secure retention of the crankshaft seal to prevent oil leaks, excessive wear, and potential engine damage. Crafted from **high-grade, heat-treated steel**, this retainer is engineered to withstand the demanding stresses of high-performance driving, including aggressive acceleration, towing, and heavy-duty applications. Its **precision-machined design** guarantees a perfect fit with the engine s crankshaft and seal housing, minimizing clearance gaps that could lead to premature failure. The retainer s **durable construction** and **OEM-level tolerances** make it an ideal replacement for worn or damaged stock components, helping to restore optimal engine sealing performance and longevity. Whether used in routine maintenance, high-mileage overhauls, or performance upgrades, this retainer is a dependable choice for mechanics and enthusiasts seeking reliability and compatibility with the latest generation of Dodge muscle cars.
**Pros and Cons of buying a KarParts360 ALX-PAU-RB-635-327-CL360A53 Crankshaft Seal Retainer for 2011 2023 Dodge Challenger/Charger Engines**
### **Pros**
1. **Direct Fitment** The part is specifically designed for the 3.6L Pentastar V6 engine in the 2011 2023 Dodge Challenger and Charger, ensuring compatibility without modification.
2. **High-Quality Material** KarParts360 is known for using durable materials that resist wear and deformation, reducing the risk of premature failure.
3. **Easy Installation** The retainer is designed for straightforward replacement, often requiring only basic tools and minimal disassembly, saving time and labor costs.
4. **Prevents Oil Leaks** A failing crankshaft seal retainer can lead to oil leaks, which can damage the timing chain, oil pump, or other components. Replacing it proactively avoids costly secondary damage.
5. **Warranty Coverage** KarParts360 typically offers a warranty, providing peace of mind in case of defects or premature failure.
6. **Cost-Effective** Compared to labor-intensive repairs (e.g., replacing the entire oil pump or timing cover), this part is relatively inexpensive, making it a practical solution for maintenance.
7. **Aftermarket Reliability** While not OEM, KarParts360 is a reputable aftermarket supplier with positive reviews for fitment and durability in similar applications.
### **Cons**
1. **Potential Quality Variations** As an aftermarket part, there is a slight risk of receiving a subpar unit, though this is rare with a trusted supplier like KarParts360. Always inspect the part upon arrival.
2. **Limited Availability of OEM Parts** While OEM retainers exist, they may be harder to source, especially for older model years, making aftermarket options more convenient.
3. **Installation Challenges** If the engine has been previously damaged (e.g., bent crankshaft or warped timing cover), the retainer may not seat properly, requiring additional work to resolve underlying issues.
4. **No Long-Term Guarantee** Unlike OEM parts, aftermarket retainers may not last as long under extreme conditions (e.g., high-mileage vehicles with aggressive driving habits).
5. **Mixed Reviews on Fitment** Some users report slight variations in fitment, particularly if the part is not installed correctly or if the mating surfaces are damaged. Double-check alignment during installation.
6. **No Return Policy (If Applicable)** Some suppliers have strict return policies for used or installed parts, so ensure you re comfortable with the purchase before buying.
### **Conclusion**
The **KarParts360 ALX-PAU-RB-635-327-CL360A53 crankshaft seal retainer** is a **strong aftermarket alternative** for the 2011 2023 Dodge Challenger/Charger s 3.6L engine. It offers **reliable fitment, ease of installation, and cost-effectiveness**, making it an ideal choice for proactive maintenance or leak repairs. While aftermarket parts carry a slight risk of quality inconsistency, KarParts360 s reputation mitigates this concern. The part is **highly recommended for DIY mechanics or shops** looking for a practical, budget-friendly solution to prevent oil leaks and related engine damage.
**Final Recommendation:**Purchase this part if you need a **direct-fit, cost-efficient replacement** for a failing crankshaft seal retainer. Ensure proper installation by cleaning the mating surfaces and aligning the part correctly. If the engine has pre-existing issues (e.g., warped timing cover), address those first to maximize the retainer s lifespan. For maximum confidence, consider pairing this with a **high-quality oil pump seal** (e.g., from the same supplier) to prevent future leaks.
Material: Aluminum. Position: Rear. KarParts360 For Dodge Challenger/Charger 2011 2023 Engine Crankshaft Seal Retainer Rear Aluminum Material Painted Finish Gray 1.35 Millimeters Thickness 15 Depth: Item condition: Brand New in Original Box. OEM Number: 5184285AG, 68078786AA, 68152024AA, 68223854AA.
Part: Engine Crankshaft Seal Retainer. Brand New - Sealed in a Box. OEM Part #:5184285AG 68078786AA. Please refer to manufacturer for warranty information.
Misc Notes 1: REAR SEAL. All products ship in pristine and original manufacturer packaging.