JEEP 4338913 Transfer Shaft Bearing 848399003420

( Manufacturer Part Number: 4338913 ), ( Part Type: Bearing Transfer Shaft Case ), ( UPC: 848399003420 )

Review JEEP Automotive Replacement Transfer Case Input Shaft Bearing fits CROWN

The **Crown Jeep 4338913 Transfer Shaft Bearing** is a precision-engineered, high-performance component designed exclusively for Jeep vehicles equipped with the iconic **4338913 transfer case**, commonly found in models such as the Jeep Wrangler, Jeep Grand Cherokee, and Jeep Commander. This bearing serves as a critical load-bearing element within the transfer shaft assembly, ensuring smooth and reliable power transfer between the transmission and the front and rear axles while withstanding the demanding stresses of off-road driving, heavy loads, and extreme operating conditions. Crafted from high-grade **steel and reinforced alloy materials**, this bearing is engineered to deliver exceptional durability, minimizing wear and tear while maintaining optimal alignment and rotational efficiency. Its robust construction resists deformation under high torque loads, reducing the risk of premature failure and extending the lifespan of the entire drivetrain system. The **Crown brand** is synonymous with automotive excellence, and this specific bearing adheres to stringent quality control standards, ensuring a perfect fit and seamless integration with the original equipment manufacturer (OEM) specifications. Whether used in on-road applications or rugged off-road adventures, this transfer shaft bearing provides the stability and performance necessary to keep your Jeep running at peak efficiency, making it an indispensable upgrade for enthusiasts and professionals alike who demand reliability without compromise.

### **Pros and Cons of buying a Crown Jeep 4338913 Transfer Shaft Bearing**

1. **Direct OEM Replacement** This part is manufactured to match the original specifications of the Jeep 4338913 transfer shaft bearing, ensuring a perfect fit and compatibility. This reduces the risk of premature wear or failure due to improper sizing or material differences.

2. **High-Quality Materials** Crown is a reputable brand known for producing durable, high-performance automotive parts. The bearing is likely made from hardened steel or other high-grade materials designed to withstand heavy loads, vibration, and prolonged use, especially in off-road or rugged conditions.

3. **Reliability and Longevity** Since the transfer shaft bearing is a critical component for power transfer between the transmission and differentials, a quality part like this can extend the lifespan of your transfer case and drivetrain. This reduces the likelihood of costly repairs or replacements down the line.

4. **Ease of Installation** The part is designed to be a straightforward replacement, often requiring only basic tools. Many users report that it installs similarly to the original bearing, making it accessible for DIY enthusiasts or mechanics without specialized equipment.

5. **Warranty and Support** Crown typically offers warranties on their parts, providing peace of mind in case of defects or premature failure. Customer support and availability of replacement parts are also generally reliable, which is helpful if issues arise post-installation.

6. **Cost-Effective Alternative to Full Transfer Case Replacement** Replacing just the bearing is often far cheaper than overhauling or replacing the entire transfer case. This makes it a practical solution for addressing specific wear issues without a major overhaul.

7. **Compatibility with Aftermarket Modifications** If you ve made modifications to your Jeep s drivetrain (e.g., lift kits, locking differentials, or performance upgrades), a high-quality bearing like this can help ensure smooth operation and prevent damage to other components.

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1. **Price Point** While more affordable than a full transfer case, the bearing itself may still be more expensive than generic or aftermarket alternatives. For budget-conscious buyers, this could be a drawback, especially if the part is purchased without a warranty or additional support.

2. **Limited Availability** Depending on your location, this specific part may not be readily available at local auto parts stores. You might need to order it online, which could introduce delays or shipping costs. Some users report difficulty finding the exact part number in stock.

3. **Installation Complexity for Beginners** Although the bearing itself is relatively simple to replace, accessing and removing the transfer case can be labor-intensive. This may require jacking up the vehicle, removing the driveshaft, and potentially disconnecting other components. Inexperienced DIYers might find the process challenging without proper guidance.

4. **Potential for Counterfeit Parts** As with any popular OEM or high-quality aftermarket part, there is a risk of purchasing counterfeit or low-quality replicas, especially if buying from untrusted sellers. Always verify the seller s reputation and part authenticity to avoid receiving a substandard product.

5. **Wear on Adjacent Components** If the transfer shaft bearing fails due to improper installation, contamination, or lack of lubrication, it could cause damage to the transfer case, driveshaft, or other drivetrain components. This underscores the importance of using the correct lubricant (e.g., Molykote or grease specified for transfer cases) during installation.

6. **Limited Customization** Unlike some aftermarket parts, this is a direct replacement and does not offer performance upgrades or modifications. If you re looking for enhanced durability or specific performance characteristics (e.g., for extreme off-roading), you may need to explore specialized bearings or kits.

7. **Dependence on Proper Maintenance** Even with a high-quality bearing, neglecting regular maintenance (e.g., checking grease levels, inspecting for leaks, or addressing drivetrain issues promptly) can lead to premature failure. The bearing s lifespan is tied to how well the rest of the drivetrain is maintained.

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The Crown Jeep 4338913 transfer shaft bearing is a **strong choice for those prioritizing reliability, durability, and a direct OEM replacement**. It offers peace of mind with its high-quality construction, compatibility with Jeep s drivetrain, and support from a trusted brand. The pros such as longevity, ease of installation (for experienced hands), and warranty coverage outweigh the cons for most users, particularly those who value performance and longevity in their vehicle.

However, the cons such as cost, potential availability issues, and the complexity of installation may deter budget-conscious buyers or those without mechanical experience. If you re comfortable with the installation process and can source the part reliably, this bearing is an excellent investment to prevent transfer case failure and extend the life of your Jeep s drivetrain.

For users who are unsure about installation or working within a tight budget, it may be worth consulting a mechanic or exploring slightly less expensive alternatives (while ensuring they meet OEM standards). Ultimately, the decision depends on your priorities: **performance and reliability** justify the investment, while **cost and convenience** may lead you to reconsider.

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- You need a direct OEM replacement for your Jeep s transfer shaft.

- You value durability and are willing to invest in a high-quality part.

- You re prepared to perform the installation yourself or have access to a mechanic.

- You want to avoid the risk of premature failure in your transfer case.

- You re on a tight budget and can find a reputable aftermarket bearing with similar specifications.

- You lack confidence in your ability to install the part correctly (in which case, professional installation is advisable).

- You re unable to locate the part easily or prefer local availability over online ordering.

**Final Verdict:** For most Jeep owners dealing with transfer shaft bearing failure, the Crown part is a **reliable and worthwhile purchase**, provided you account for installation challenges and source it from a trusted seller. It s a small but critical component that can save you from much larger repair bills in the future.

Details:

FEATURES: Transfer Case Input Shaft Bearing. In fact, many of the older Jeeps are still on and off road thanks to Crown parts. With over 8,000 different parts in stock for Jeep R vehicles from 1942 on up, Crown has the largest of replacement vehicles, including factory-discontinued. Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep R CJ, Wrangler, Cherokee, Grand Liberty, Commander TM.

Crown Automotive also offers an exclusive line of component kits and accessory products. The Crown line consists of axle, body, brake, clutch, cooling, driveling, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components.

part #: 4338913 prices

• $17.06-$39.33

specifications accperformanc:

• for models: Crown
• for makes: Jeep
• mpn: 4338913
• part type: Bearing Transfer Shaft Case
• upc: 848399003420

offer accperformanc:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: June 4, 2026

seller accperformanc:

• city: Appleton, Wisconsin
• # reviews: 68829
• rating: 99.1%

payments accperformanc:

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

general accperformanc:

• Parts Accessories > Permance Racing Parts > Accessories
• condition: New

shipping accperformanc:

• type: Fixed
• service: Expedited
• class: Expedited
• transit: 2-6 Days
• cost: $0.00

returns accperformanc:

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

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