1. Engine Crankshafts Products
  2. sku: 20119196434383663
  3. KARPARTS360 ALX-PAU-RB-635-333-CL360A51

KARPARTS360 ALX-PAU-RB-635-333-CL360A51 Engine Crankshaft 199854526382 Rear 2500/RAM Seal Retainer

fits model: 2500, 1500, Ram. make: Dodge. year: 2003–2010.

Alx-pau-rb-635-333-cl360a51 Karparts360 For Dodge Ram 2500/ram 1500 2003-2010 Engine Crankshaft Seal Retainer Rear Gray

( Brand: Karparts360 ), ( Manufacturer Part Number: ALX-PAU-RB-635-333-CL360A51 ), ( Part Type: Seal 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: 199854526382 )

Review KARPARTS360 Dodge 2500/ram Engine Crankshaft Seal Retainer Rear Gray fits RAM 2500 1500 2003–2010

The **KarParts360 ALX-PAU-RB-635-333-CL360A51** is a high-quality, precision-engineered **rear crankshaft seal retainer** designed specifically for the **2003 2010 Dodge Ram 1500 and Ram 2500** models equipped with the **333 cubic-inch (5.7L) V8 engine**, including those built on the **RB (Ram Big Block)** platform. This critical component plays a vital role in maintaining the integrity of the rear main seal assembly, ensuring proper sealing and preventing oil leaks that could compromise engine performance and longevity. Crafted from durable **cast aluminum**, this retainer is engineered to fit seamlessly with the engine s existing crankshaft seal and housing, providing a secure and reliable mounting solution. Its robust construction resists warping or deformation under high-pressure conditions, making it an ideal replacement for worn or damaged stock retainers, which often fail due to improper sealing or excessive wear over time. Whether you're performing a routine maintenance check, addressing a persistent oil leak, or upgrading your engine s components for improved durability, this retainer delivers a **direct-fit, OEM-quality solution** that restores factory specifications while enhancing long-term reliability. Built to meet or exceed original equipment standards, it ensures a tight, leak-free seal, reducing the risk of oil contamination in the transmission or differential and minimizing the need for frequent fluid changes. Ideal for professional mechanics and DIY enthusiasts alike, this retainer is a straightforward, cost-effective upgrade that simplifies rear main seal replacement procedures while extending the lifespan of your Ram s powerful V8 engine.

### **Pros and Cons of buying a KarParts360 ALX-PAU-RB-635-333-CL360A51 Crankshaft Seal Retainer (Rear) for 2003 2010 Dodge Ram 1500/2500**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the 2003 2010 Dodge Ram 1500 and 2500 with the 6.7L Cummins engine, ensuring compatibility without modification.

2. **High-Quality Material** Manufactured by KarParts360, a reputable aftermarket supplier known for durable, OE-level components that resist wear and corrosion better than some generic replacements.

3. **Prevents Leaks** A failing crankshaft seal retainer can cause oil leaks, which can lead to engine damage if ignored. Replacing it proactively maintains engine integrity.

4. **Easy Installation** Designed for straightforward replacement, reducing labor time compared to custom or DIY solutions.

5. **Cost-Effective Alternative** Often more affordable than OEM parts while maintaining reliability, making it a practical choice for budget-conscious buyers.

6. **Warranty Coverage** KarParts360 typically offers warranties on their products, providing peace of mind against early failure.

7. **Available Online** Easy to purchase through reputable retailers, with fast shipping options for urgent repairs.

#### **Cons:**

1. **Potential Quality Variations** While generally reliable, aftermarket parts can sometimes have inconsistent quality depending on the batch or supplier. Always verify the seller s reputation.

2. **Limited Brand Recognition** Not an OEM part, so some mechanics or owners may prefer genuine Dodge components for perceived longevity.

3. **Installation Challenges** If the engine has significant wear or if the old retainer was seized, removal and installation might require extra effort or tools.

4. **No Long-Term Guarantee** Unlike OEM parts, aftermarket retainers may not last as long under extreme conditions (e.g., high-mileage trucks with heavy loads).

5. **Misalignment Risk** Improper installation could lead to premature failure or leaks, so careful attention to torque specifications and alignment is critical.

6. **Compatibility Doubts** While the part is listed for your engine, confirm the exact model year and engine variant (e.g., Cummins turbocharged vs. non-turbo) to avoid mismatches.

---

### **Conclusion:**

The **KarParts360 ALX-PAU-RB-635-333-CL360A51 crankshaft seal retainer** is a **solid aftermarket choice** for your 2003 2010 Dodge Ram 1500/2500 with a 6.7L Cummins engine. It offers a **balance of affordability, quality, and ease of installation**, making it ideal for DIYers or those seeking a reliable replacement without the higher cost of OEM parts. However, it s not without trade-offs **quality control varies by supplier, and improper installation could negate its benefits**.

For most users, this part will **prevent leaks, extend engine life, and save money** compared to OEM alternatives. If you prioritize **durability and brand trust**, consider pairing this with a **high-quality oil seal kit** (e.g., Fel-Pro or Sealed Power) for added protection. Always **follow installation guidelines carefully** and **use the correct torque specifications** to ensure a leak-free result.

---

### **Recommendation:** **Buy this part if:**

- You need a **direct-fit, cost-effective solution** for a leaking or failing crankshaft seal retainer.

- You re comfortable with **basic engine maintenance** or have access to a mechanic who can install it properly.

- You ve **verified the part number matches your exact engine variant** (e.g., Cummins turbocharged, non-turbo, etc.).

**Consider alternatives if:**

- You prefer **OEM parts** for maximum longevity (though they may be pricier).

- Your truck has **extensive engine wear** that might complicate installation.

- You re unsure about the **exact compatibility** double-check with the seller or a trusted mechanic.

**Final Verdict:** **Highly recommended for most users** as a **practical, reliable, and budget-friendly replacement**. Pair it with **quality seals and proper installation** to maximize its lifespan.

Details:

OEM Number: 53021335AE. All products ship in pristine and original manufacturer packaging. KarParts360 For Dodge Ram 2500/1500 2003 2010 Engine Crankshaft Seal Retainer Rear Aluminum Natural, Metallic Finish Gray 1.5 Inches Material Thickness 0.125 Mounting Hole Diameter: Item condition: Brand New in Original Box. Brand New - Sealed in a Box.

Misc Notes 1: REAR MAIN SEAL. OEM Part #:53021335AE. Position: Rear. Part: Engine Crankshaft Seal Retainer.

Material: Aluminum. Please refer to manufacturer for warranty information.

part #: 199854526382 price

  • $146.36

specifications cranshafengin:

  • for models: 2500, 1500, Ram
  • for makes: Dodge
  • for years: 2003-2010
  • brand: Karparts360
  • mpn: Alx-pau-rb-635-333-cl360a51
  • part type: Seal 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: 199854526382

offer cranshafengin:

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

payments cranshafengin:

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

returns cranshafengin:

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

general cranshafengin:

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

shipping cranshafengin:

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

seller cranshafengin:

  • # reviews: 163845
  • city: West Chicago, IL
  • rating: 99.7%
for models: 2500, 1500, ram, for makes: dodge, for years: 2003-2010, part type: seal 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: 20119196434383663,
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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