1378851 VOLVO Cylinder Head Spark Plug Tube Seal 740

Review VOLVO Cylinder Head Spark Plug Tube Seal 940 Oem Genuine #1378851 for 740 1989–1992

Introducing the Volvo Cylinder Head Spark Plug Tube Seal (Part Number: 1378851) specifically designed for Volvo 740 and 940 models manufactured between 1989 and 1992. This essential component is an indispensable element of your vehicle's engine, ensuring a proper seal between the cylinder head and the spark plug tubes.

The Volvo 1378851 Spark Plug Tube Seal is meticulously engineered to provide an optimal sealing performance. This high-quality seal is manufactured using advanced materials that offer excellent resistance to wear and tear, ensuring a long service life even under the most demanding driving conditions. The design of the seal guarantees a tight fit, preventing any potential fuel or coolant leakage.

The 1378851 Spark Plug Tube Seal is an OEM (Original Equipment Manufacturer) part, meaning it is the same part that was originally installed in your Volvo during production. By using a genuine Volvo part, you can be assured of its compatibility and reliability.

Installing the 1378851 Spark Plug Tube Seal is a straightforward process. However, if you feel uncomfortable performing this task yourself, we recommend consulting a professional mechanic to ensure a correct and secure installation.

By maintaining the sealing performance of your engine with a new Volvo 1378851 Spark Plug Tube Seal, you can enjoy the peace of mind that comes with knowing your engine is operating at its best. This seal is an essential investment in the longevity and overall performance of your Volvo 740 or 940.

In summary, the Volvo 1378851 Cylinder Head Spark Plug Tube Seal is an indispensable component that plays a crucial role in maintaining the sealing performance of your engine. This high-quality OEM part is meticulously engineered using advanced materials for excellent resistance to wear and tear, ensuring a long service life and reliable sealing performance. By installing a new 1378851 Spark Plug Tube Seal, you can enjoy the confidence that comes with knowing your engine is operating at its best.

Volvo Cylinder Head Spark Plug Tube Seal (1378851) for 1989-1992 740 and 940: A Detailed Analysis

The Volvo 1378851 cylinder head spark plug tube seal is a crucial component for maintaining the combustion efficiency in Volvo 740 and 940 models manufactured between 1989 and 1992. This analysis aims to provide an insight into the benefits and potential drawbacks of purchasing this seal.

1. Enhanced Engine Performance: A worn-out or damaged cylinder head spark plug tube seal can lead to compressive leaks, which may negatively impact engine performance. Replacing the seal with a new one can help restore the engine's efficiency and power.

2. Better Fuel Economy: A defective seal can cause fuel to be wasted through combustion leaks. Replacing the seal can help improve fuel economy by preventing the loss of fuel.

3. Prolonged Engine Life: A worn-out seal can lead to more significant engine issues, such as engine misfires, rough idling, and potential damage to the catalytic converter. Replacing the seal in a timely manner can help prolong the engine's life.

4. Cost-Effective: Addressing the issue of a faulty cylinder head spark plug tube seal with a new one is generally a more cost-effective solution compared to dealing with potential engine damage caused by the leak.

1. Installation Complexity: Installing the cylinder head spark plug tube seal can be a challenging process, especially for those without experience in automotive repairs. It may require the removal of the cylinder head, which can be time-consuming and labor-intensive.

2. Potential for Additional Repairs: In some cases, a worn-out or damaged cylinder head spark plug tube seal may be indicative of other underlying engine issues. Replacing the seal could reveal the need for additional repairs, resulting in increased costs.

3. Availability and Cost: The Volvo 1378851 cylinder head spark plug tube seal may not be readily available at local auto parts stores, and purchasing it from an authorized Volvo dealer could be costly.

The decision to purchase the Volvo 1378851 cylinder head spark plug tube seal depends on various factors, including the current condition of the engine, personal experience with automotive repairs, and the availability and cost of the part. Although the installation process can be complex, addressing the issue in a timely manner can help prevent more extensive engine damage and save costs in the long run.

If you own a Volvo 740 or 940 manufactured between 1989 and 1992 and suspect that the cylinder head spark plug tube seal may be worn out or damaged, it is recommended to consult a professional mechanic for an accurate diagnosis and to discuss the best course of action, considering your specific circumstances and budget.

Details:

Brand new never used or installed oem original cylinder head, spark plug tube seal for four valve engines. This works with Volvo 740 and 940 model's produced between the years of 1989 1992. Volvo cylinder head spark plug tube seal 1989 - 1992 740 940 oem genuine #1378851.

specifications ignitioncomp:

• for models: 740
• for years: 1989–1992
• brand: Volvo
• mpn: 1378851
• part type: Spark Seal Cylinder Head Plug Tube

returns ignitioncomp:

• policy: no returns

shipping ignitioncomp:

• carrier: usps
• service: usps ground advantage
• type: fixed
• transit: 5-12 days
• class: standard

payments ignitioncomp:

• credit card: visa
• other
• wallet: google-pay

seller ignitioncomp:

• city: libertyville, illinois
• # reviews: 10429
• rating: 100.0%

offer ignitioncomp:

• prices: $7.01–$38.92
• item condition:
  • New
  • Nuovo
• started: april 22, 2026
• in stock #: 5
• availability: in stock
• sold #: 7
• options: ship-to-home

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components