1. Engine Crankshafts Products
  2. sku: 20117702263397632
  3. KARPARTS360 ALX-PAU-RB-635-333-CL360A52

KARPARTS360 ALX-PAU-RB-635-333-CL360A52 Engine Crankshaft 199854526399 Rear Seal Retainer

fits model: 3500, Ram. make: Dodge. year: 2003–2009.

Alx-pau-rb-635-333-cl360a52 Karparts360 For Dodge Ram 3500 2003-2009 Engine Crankshaft Seal Retainer Rear Aluminum Gray

( Brand: Karparts360 ), ( Manufacturer Part Number: ALX-PAU-RB-635-333-CL360A52 ), ( Part Type: Seal Aluminum Engine Crankshaft ), ( Oe/oem Part Number: 53021335ae ), ( Material: Aluminum ), ( Finish: Natural, Metallic ), ( Item Weight: 1.3000 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Placement On Vehicle: Rear ), ( Manufacturer Warranty: 1 Year ), ( Color: Gray ), ( UPC: 199854526399 )

Review KARPARTS360 Dodge Engine Crankshaft Seal Retainer Rear Aluminum Gray fits RAM 3500 2003–2009

The **KarParts360 ALX-PAU-RB-635-333-CL360A52** is a high-quality, precision-engineered **rear crankshaft seal retainer** specifically designed for the **2003 2009 Dodge Ram 3500** models equipped with the **5.7L (333 cubic inch) Magnum V8 engine** (also known as the **5.7L HEMI ** or **5.7L Magnum**). This critical component plays a vital role in maintaining the integrity of the engine s rear main seal assembly, ensuring proper sealing and preventing oil leaks that could compromise engine performance and longevity. Crafted from durable **cast aluminum** with a robust, interference-fit design, this retainer is engineered to securely hold the crankshaft seal in place, reducing wear and tear on both the seal itself and the engine s internal components. The **CL360A52** designation ensures compatibility with the **5.7L Magnum s** specific crankshaft pulley and harmonic balancer interface, providing a snug, interference-free fit that resists loosening under high engine loads, towing forces, or aggressive driving conditions. Whether you're performing routine maintenance, addressing a persistent oil leak, or upgrading your engine s sealing system for enhanced reliability, this retainer delivers the precision and durability required to keep your **Dodge Ram 3500 s** powerful V8 running smoothly. Its **OEM-level quality** ensures seamless integration with the factory crankshaft seal, making it an ideal replacement for worn or damaged retainers, while also serving as a proactive solution for drivers seeking to prevent future sealing issues. Built to withstand the demands of heavy-duty applications including towing, hauling, and off-road use this retainer is a must-have for anyone looking to maintain the peak performance and longevity of their **5.7L Magnum-powered Ram 3500**.

### **Pros and Cons of buying a KarParts360 ALX-PAU-RB-635-333-CL360A52 Crankshaft Seal Retainer (Rear) for a 2003 2009 Dodge Ram 3500**

#### **Pros:**

1. **Direct Fitment** The part is specifically listed for the 2003 2009 Dodge Ram 3500 with the 6.7L Cummins engine, ensuring compatibility without modification.

2. **Quality Construction** KarParts360 is a reputable aftermarket supplier known for durable, high-performance parts designed to meet or exceed OEM standards.

3. **Ease of Installation** The retainer is a straightforward replacement part, typically requiring minimal tools and labor, reducing downtime for repairs.

4. **Prevents Further Damage** A failing crankshaft seal retainer can lead to oil leaks, crankshaft damage, or even engine failure. Replacing it proactively avoids costly repairs.

5. **Cost-Effective** Compared to labor-intensive engine rebuilds or replacements, this part is relatively inexpensive, making it a practical solution for maintenance.

6. **Warranty Coverage** KarParts360 often provides warranties on their parts, offering peace of mind in case of defects or premature failure.

7. **Availability** The part is readily available online, reducing wait times compared to sourcing from dealerships or specialty shops.

#### **Cons:**

1. **Potential Counterfeit Concerns** Some aftermarket parts, including those from third-party sellers, may be counterfeit or subpar. Ensuring purchase from an authorized KarParts360 dealer minimizes this risk.

2. **Installation Challenges** While the part itself is simple, improper installation (e.g., overtightening or misalignment) can cause leaks or damage to surrounding components. DIYers without experience may need professional help.

3. **Limited Brand Recognition** Unlike OEM parts, KarParts360 is not a household name, which may make some buyers hesitant despite the part s proven reliability.

4. **Compatibility Verification Needed** Double-checking the exact engine variant (e.g., 6.7L Cummins with specific turbocharger or emissions configurations) ensures the part fits without issues.

5. **Resale Value Impact** Using aftermarket parts may slightly reduce the vehicle s resale value compared to OEM replacements, though this is rarely a concern for Cummins engines where aftermarket parts are widely trusted.

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### **Conclusion**

The **KarParts360 ALX-PAU-RB-635-333-CL360A52 crankshaft seal retainer** is a **reliable, cost-effective, and direct-fit solution** for addressing rear crankshaft seal retainer failure in a 2003 2009 Dodge Ram 3500 with a 6.7L Cummins engine. Its advantages such as ease of installation, durability, and compatibility outweigh the minor drawbacks, particularly for DIYers or those seeking a quick, budget-friendly repair. The part is well-suited for both preventive maintenance and emergency replacements, provided it is sourced from an authorized seller to avoid counterfeit issues.

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### **Recommendation**

**Buy the part from an authorized KarParts360 dealer or a trusted online retailer** (e.g., RockAuto, Summit Racing, or the official KarParts360 website) to ensure authenticity. If unsure about installation, consult a Cummins-specialized mechanic to avoid mistakes. For most users, this is the **best balance of quality, cost, and convenience** for the described application. Prioritize verifying the exact engine configuration (e.g., turbocharger type, emissions year) to confirm a perfect fit.

Details:

All products ship in pristine and original manufacturer packaging. Part: Engine Crankshaft Seal Retainer. Please refer to manufacturer for warranty information. Position: Rear.

OEM Part #:53021335AE. Misc Notes 1: REAR MAIN SEAL. Brand New - Sealed in a Box. KarParts360 For Dodge Ram 3500 2003 2009 Engine Crankshaft Seal Retainer Rear Aluminum Material Natural, Metallic Finish Gray 1.5 Inches Thickness 0.125 Mounting Hole Diameter: Item condition: Brand New in Original Box.

Material: Aluminum. OEM Number: 53021335AE.

part #: 199854526399 price

  • $146.36

specifications cranshafengin:

  • for models: 3500, Ram
  • for makes: Dodge
  • for years: 2003-2009
  • brand: Karparts360
  • mpn: Alx-pau-rb-635-333-cl360a52
  • part type: Seal Aluminum Engine Crankshaft
  • oe/oem part number: 53021335ae
  • material: Aluminum
  • finish: Natural, Metallic
  • item weight: 1.3000
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • intended use: Automobiles
  • misc fitment notes: See Notes
  • placement on vehicle: Rear
  • manufacturer warranty: 1 Year
  • color: Gray
  • upc: 199854526399

shipping cranshafengin:

  • class: Expedited
  • transit: 4-9 Days
  • cost: $0.00
  • service: Expedited
  • type: Fixed

offer cranshafengin:

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

seller cranshafengin:

  • rating: 99.7%
  • city: West Chicago, IL
  • # reviews: 163808

general cranshafengin:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

payments cranshafengin:

  • credit card: Visa
  • wallet: Paypal
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returns cranshafengin:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: 3500, ram, for makes: dodge, for years: 2003-2009, part type: seal aluminum engine crankshaft, oe/oem part number: 53021335ae, finish: natural, metallic, item weight: 1.3000, fitment type: direct replacement, generic keywords 1: part, intended use: automobiles, misc fitment notes: see notes, placement on vehicle: rear, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, color: gray, material: aluminum, sku: 20117702263397632,
Karparts360 KARPARTS360 Is Similar To:
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1 offer $146.36 USD
  • New. Offer #1 priced at $146.36 + $0.00 shipping estimate = $146.36* total. Product Info: - Part: Engine Crankshaft Seal Retainer - Position: Rear - Material: Aluminum - Finish: Natural, Metallic - Color: Gray - Packaging Type: Box - Material Thickness: 1.5 inches - Selling Package Quantity UOM: Piece - Depth: 2 inches - Inside Diameter: 3.2 inches - Mounting Hole Diameter: 0.FREE SHIPPING

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