MOPAR 68338389AA Coolant Tube Ring

( Manufacturer Part Number: 68338389AA ), ( Part Type: Ring Tube ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Jeep ), ( Year: 2018 2019 2020 2021 2022 2023 2024 2025 ), ( Parts Included: Only Part Reference 6 On The Diagram Is Included )

Review MOPAR Genuine Coolant Tube Ring fits 2018–2025

The **Mopar 68338389AA Coolant Tube Ring** is a precision-engineered, high-performance sealing component designed exclusively for Ford and Lincoln vehicles equipped with the iconic 5.0L (302 cubic inch) and 4.6L (281 cubic inch) modular V8 engines. This coolant tube ring serves as a critical part of the engine s cooling system, ensuring a secure and leak-free connection between the coolant tube and the engine block or cylinder head. Crafted from durable, temperature-resistant materials, including high-quality rubber compounds reinforced with synthetic fibers, this ring is engineered to withstand the extreme thermal cycling and pressure fluctuations inherent in high-performance and daily-driven applications. Its unique design features a tight, interference-fit seal that prevents coolant from escaping while also resisting the ingress of contaminants, such as oil or debris, which could compromise the cooling system s efficiency or lead to costly internal engine damage. The 68338389AA is a direct-fit replacement, meticulously calibrated to match the original equipment manufacturer (OEM) specifications, ensuring compatibility with engines from models ranging from the 1991 to 2010 Ford Mustang, Thunderbird, and Taurus, as well as the Lincoln Mark VIII and Town Car. Whether installed during routine maintenance, a cooling system overhaul, or as part of a performance upgrade, this coolant tube ring delivers reliable sealing performance, helping to maintain optimal engine temperatures and extend the lifespan of the cooling system components. Its straightforward installation often requiring only basic tools makes it an accessible yet indispensable part for both professional mechanics and DIY enthusiasts seeking to preserve their engine s integrity.

### **Pros and Cons of buying a Mopar 68338389AA Coolant Tube Ring**

1. **Direct Fitment** This part is specifically designed for certain Mopar engines (likely the 3.3L or 3.8L V6 models, depending on the application), ensuring compatibility without modifications.

2. **OEM Quality** As a genuine Mopar (Chrysler) part, it meets factory specifications, reducing the risk of premature failure or leaks.

3. **Reliability** The coolant tube ring is a critical sealing component; a high-quality aftermarket or OEM part minimizes the chance of coolant leaks, overheating, or engine damage.

4. **Ease of Installation** Since it s a straightforward replacement (often requiring only removal of the coolant reservoir or intake manifold), it can be done by a DIYer with basic tools.

5. **Prevents Long-Term Damage** A failing coolant tube ring can lead to coolant loss, overheating, and potential head gasket failure. Replacing it proactively avoids costly repairs.

6. **Warranty Coverage** If purchased new from an authorized dealer or reputable retailer, it may come with a warranty, providing peace of mind.

1. **Cost** As an OEM part, it may be more expensive than aftermarket alternatives, though the price difference is often minimal for critical components like this.

2. **Limited Availability** Depending on the region, finding this exact part (especially if it s discontinued) might require ordering from a specialty auto parts supplier, which could take time.

3. **Potential Counterfeit Risk** If buying from untrusted sources (e.g., third-party sellers without proper authentication), there s a risk of receiving a fake or low-quality part.

4. **Additional Labor Costs** If not replacing it yourself, labor charges at a shop could add to the total expense, especially if the job requires draining coolant or removing other components.

5. **Mixed Reviews on Longevity** Some users report that even OEM parts may wear out prematurely if the engine has high mileage or if the coolant system isn t properly maintained (e.g., contaminated coolant, hard water deposits).

6. **Compatibility Confusion** If the part number doesn t match your exact engine variant (e.g., carbureted vs. fuel-injected, or different model years), it may not fit correctly, requiring further research or a different part.

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### **Conclusion**

The **Mopar 68338389AA coolant tube ring** is a solid choice if you need a direct-fit, reliable replacement for a failing or worn-out component in your Mopar engine. Its OEM quality reduces the risk of leaks and long-term damage, making it a practical investment for preventing overheating issues. However, the cost and potential availability issues (especially for older models) should be considered. If you re comfortable with DIY repairs, replacing it yourself saves labor costs, while professional installation ensures proper sealing.

- **Verify compatibility** with your exact engine and model year before purchasing.

- **Buy from a trusted source** (authorized Mopar dealer, RockAuto, or a reputable parts store) to avoid counterfeit parts.

- **Check for aftermarket alternatives** (e.g., Genuine Mopar or high-quality third-party brands) if the OEM part is significantly overpriced.

- **Maintain your coolant system** (flush coolant regularly, use the correct coolant mix, and check for leaks) to extend the life of the part.

### **Recommendation**

If you re experiencing coolant leaks, overheating, or have noticed a failing coolant tube ring, **proceed with purchasing the Mopar 68338389AA part** if it matches your vehicle. For added confidence, consider an aftermarket equivalent from a well-reviewed brand (e.g., Duralast or Genuine Mopar) if the OEM part is unavailable or priced too high. Always prioritize quality over cost savings in critical sealing components to avoid engine damage. If unsure about installation, consult a mechanic to confirm the part s fitment and proper replacement procedure.

Details:

Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable.

part #: 68338389aa prices

• $5.72-$10.00

specifications ocoosys:

• for makes: Mopar
• for years: 2018-2025
• mpn: 68338389aa
• part type: Ring Tube
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Jeep
• year: 2018 2019 2020 2021 2022 2023 2024 2025
• parts included: Only Part Reference 6 On The Diagram Is Included

offer ocoosys:

• quantity: 2
• sold: 0
• availability: In Stock
• started: May 9, 2026
• options: Ship-to-home

general ocoosys:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

shipping ocoosys:

• class: Standard, Expedited, One-day
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air Saver
• transit: 5-11 Days
• carrier: UPS
• cost: $0.00
• type: Fixed

seller ocoosys:

• # reviews: 369
• rating: 100.0%
• city: San Tan Valley, Arizona

payments ocoosys:

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

returns ocoosys:

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

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