DORMAN 800-704 Oil Cooler Line Connector 019495075752

( Brand: Dorman ), ( Manufacturer Part Number: 800-704 ), ( Part Type: Oil Line Cooler ), ( Manufacturer Warranty: 1 Year ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. ), ( Genuine Oem: 12553154 ), ( UPC: 019495075752 )

Review DORMAN Oe Solutions Oil Cooler Line Connector

The **Dorman 800-704 Oil Cooler Line Connector** is a high-quality, precision-engineered replacement part designed to restore optimal performance and reliability to your vehicle s oil cooling system. Crafted from durable, heat-resistant materials, this connector is built to withstand the demanding conditions of modern engine environments, ensuring a secure and leak-free connection between the oil cooler lines and the engine or transmission. Ideal for a wide range of applications, including performance vehicles, heavy-duty trucks, and high-mileage engines, this connector features a robust, interference-fit design that eliminates the need for clamps or brackets, reducing the risk of vibration-induced loosening or fluid leaks over time. Its smooth, corrosion-resistant interior surface promotes efficient oil flow while minimizing pressure drop, helping maintain proper lubrication and cooling efficiency critical for preventing engine wear and overheating, especially in high-performance or towing scenarios. Whether you're performing a routine oil cooler replacement, upgrading an existing system, or addressing a persistent oil leak, the Dorman 800-704 offers a dependable, long-lasting solution that meets or exceeds OEM specifications. Backed by Dorman s reputation for quality and compatibility, this connector is a straightforward, hassle-free upgrade that ensures peace of mind during installation and reliable operation for years to come.

**Pros and Cons of buying a Dorman 800-704 Oil Cooler Line Connector**

The Dorman 800-704 is an oil cooler line connector designed to replace worn or damaged hoses and fittings in oil cooler systems, commonly found in heavy-duty trucks, SUVs, and performance applications. Below is a detailed breakdown of its advantages and disadvantages.

### **Pros**

1. **Compatibility and Fitment**

The Dorman 800-704 is engineered to fit specific applications, often listed in the product description or manual. Dorman is a trusted brand under the Carter brand, known for producing high-quality aftermarket parts that meet or exceed OEM standards. This ensures a proper fit without the need for extensive modifications.

2. **Durability and Performance**

Dorman parts are typically made from high-quality materials, including reinforced rubber and metal fittings, which can withstand high-pressure oil flow and extreme temperatures. This connector is designed to prevent leaks, reduce pulsation, and improve overall oil cooler efficiency, which is critical in high-performance or heavy-duty applications.

3. **Easy Installation**

The connector is a direct replacement part, meaning it should be straightforward to install without requiring specialized tools or extensive mechanical knowledge. Most users can replace the old line with the new one in under an hour, especially if they have access to basic tools like wrenches and a hose clamp.

4. **Cost-Effective Solution**

Compared to OEM replacements, the Dorman 800-704 is often priced lower while maintaining reliability. This makes it an attractive option for budget-conscious buyers who still want a quality part. It also avoids the potential downtime and labor costs associated with OEM parts.

5. **Warranty and Support**

Dorman parts typically come with a warranty, often ranging from one to five years, depending on the retailer. This provides peace of mind in case of defects or premature failure. Additionally, Dorman is backed by a well-established brand with customer support and availability at most auto parts stores.

6. **Prevents Oil Leaks and Contamination**

A failing oil cooler line can lead to oil leaks, which contaminate the oil cooler or engine with debris, reducing performance and potentially causing long-term damage. Replacing the connector ensures a secure seal and maintains the integrity of the oil cooling system.

7. **Compatibility with Upgrades**

If you ve upgraded your oil cooler or are running a performance engine, the Dorman 800-704 can integrate seamlessly with aftermarket components, ensuring compatibility without compatibility issues.

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### **Cons**

1. **Limited Fitment Range**

While Dorman parts are well-suited for their intended applications, they may not fit every vehicle or engine configuration. It s crucial to verify the exact fitment before purchasing, as incorrect sizing can lead to leaks, improper connections, or even damage to the oil cooler system. Some users report that the part may not match older or highly modified setups perfectly.

2. **Quality Variations**

Although Dorman is generally reliable, there have been occasional reports of inconsistent quality, particularly with cheaper or counterfeit versions sold by third-party sellers. Always purchase from authorized dealers or reputable retailers to ensure you re getting the genuine product.

3. **Potential for Over-Tightening**

The metal fittings on the connector can be prone to stripping if over-tightened during installation. Users must exercise caution when securing the clamps to avoid damaging the threads or the hose itself.

4. **Limited Customization**

Unlike some aftermarket oil cooler lines, the Dorman 800-704 is a standard replacement part with fixed dimensions. If you need a custom length or specific routing, you may need to cut and adapt the part, which could compromise its integrity if not done correctly.

5. **Availability Issues**

Depending on the retailer, stock levels for specific Dorman parts can vary. Some parts may be harder to find in local stores, requiring online ordering, which could delay installation if you re working on a project with tight deadlines.

6. **Potential for Misalignment**

In complex oil cooler setups, improper alignment of the connector can lead to kinking or twisting of the hose, reducing flow efficiency. Careful routing and securing the line are necessary to prevent this issue.

7. **No Additional Features**

Unlike some high-end aftermarket oil cooler lines, the Dorman 704 does not include additional features such as built-in pulse dampeners, reinforced braiding, or temperature-resistant coatings. For extreme applications, these features may be desirable but are not part of this standard connector.

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### **Conclusion**

The Dorman 800-704 oil cooler line connector is a reliable and cost-effective solution for replacing worn or damaged oil cooler lines in compatible vehicles. Its strengths lie in its compatibility with OEM standards, durability, ease of installation, and widespread availability. It is particularly well-suited for drivers who need a straightforward replacement without the complexity of custom or high-end aftermarket parts.

However, potential buyers should be mindful of its limitations, such as the importance of verifying fitment, the risk of over-tightening, and the lack of customization options. For most standard applications, the Dorman 704 offers a solid balance of quality and affordability.

If you are working on a vehicle where the oil cooler line is failing or has been damaged, and the Dorman 704 matches your vehicle s specifications, it is a recommended choice. Always cross-reference the part number with your vehicle s application to ensure compatibility before purchasing.

- Your vehicle s application matches the listed fitment.

- You need a direct OEM-style replacement with minimal hassle.

- You prioritize durability and ease of installation over customization.

- You are purchasing from a trusted retailer to ensure authenticity.

- You require a custom length or routing that cannot be accommodated.

- Your vehicle has a highly modified or non-standard oil cooler setup.

- You suspect the part may not fit due to unclear specifications.

For maximum confidence, pair the purchase with a thorough inspection of the oil cooler system and ensure all related components (clamps, fittings, hoses) are in good condition.

Details:

part #: 800704 prices

• $6.26-$36.93

specifications ocoosys:

• brand: Dorman
• mpn: 800-704
• part type: Oil Line Cooler
• manufacturer warranty: 1 Year
• california prop 65 warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm.
• genuine oem: 12553154
• upc: 019495075752

payments ocoosys:

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

shipping ocoosys:

• class: Economy, Standard, Expedited, One-day
• transit: 4-9 Days
• type: Fixed
• service: Economy, Standard, Expedited, Overnight
• cost: $0.00

offer ocoosys:

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

returns ocoosys:

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

general ocoosys:

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

seller ocoosys:

• city: Colmar, Pennsylvania
• rating: 99.6%
• # reviews: 131234

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