ACDELCO 12455027 Seal Trans 808709038641

( Brand: Acdelco ), ( Manufacturer Part Number: 12455027 ), ( Part Type: Seal Tran ), ( UPC: 808709038641 )

Review ACDELCO Seal Trans Upr Inr fits RL

ACDelco 12455027 - Seal Trans Upr RL INR

The ACDelco 12455027 is a top-tier automotive part designed to address the issue of a leaking or faulty Transmission Upper Rear Seal (RL INR) in various vehicle applications. This crucial component is manufactured by ACDelco, a trusted and reliable automotive parts brand known for its commitment to delivering high-quality products that meet or exceed original equipment specifications.

The Transmission Upper Rear Seal (RL INR) is a vital rubber gasket that prevents the transmission fluid from leaking out of the transmission housing. Over time, due to the harsh operating conditions and the natural aging process, this seal can degrade, leading to fluid loss and potential transmission damage. By replacing the faulty seal with a new ACDelco 12455027, you can restore the sealing integrity of your transmission system and ensure that your vehicle operates at its best.

This seal is specifically engineered to provide an optimal fit and function in a wide range of applications. It is precision-designed using advanced engineering techniques and high-quality materials to ensure a lasting and reliable seal. The ACDelco 12455027 is also backed by a comprehensive warranty policy, providing peace of mind and protection against manufacturing defects.

Installation of the ACDelco 12455027 is a relatively straightforward process, typically involving the removal of the old seal and the installation of the new one. However, it is essential to follow the correct installation procedures to ensure proper sealing and the longevity of the new seal.

In summary, the ACDelco 12455027 is an essential automotive part designed to address the common issue of a leaking or faulty Transmission Upper Rear Seal (RL INR). By choosing this high-quality part from a trusted brand like ACDelco, you can rest assured that you are investing in a reliable, long-lasting solution that will help maintain the performance and longevity of your vehicle's transmission system.

The AC Delco 12455027 is a sealing kit designed for the thermostat housing and cooling system of specific GM vehicles. Here are some pros and cons that might help you in deciding whether to purchase this part.

1. OEM (Original Equipment Manufacturer) quality: This seal kit is manufactured by General Motors' own parts brand, ensuring a perfect fit and reliable performance.

2. Complete sealing solution: The kit includes various seals needed to seal the thermostat housing and cooling system, reducing the need to purchase individual seals.

3. Helps prevent coolant leaks: Aging seals in the cooling system can lead to leaks, which can result in expensive repairs. Replacing these seals with new ones can prevent potential issues.

4. May improve cooling system efficiency: Worn seals can affect the cooling system's performance, leading to poor engine temperature regulation and decreased fuel efficiency. Replacing the seals can help restore the cooling system's optimal performance.

1. Cost: The AC Delco 12455027 seal kit can be more expensive than individual aftermarket seals or even used OEM seals.

2. Labor-intensive installation: Installing the seals requires draining the coolant, removing the thermostat housing, and replacing the seals. This process can be time-consuming and may require professional assistance.

3. Potential for coolant contamination: During the installation process, there is a risk of coolant contamination due to the coolant draining and refilling process. Proper precautions should be taken to minimize this risk.

The AC Delco 12455027 seal kit is an excellent choice for those looking for a reliable and complete sealing solution for their GM vehicle's cooling system. Its OEM quality ensures a perfect fit and reliable performance, while its ability to prevent potential coolant leaks and improve cooling system efficiency makes it a worthwhile investment. However, the cost and labor-intensive installation process may be a drawback for some. Ultimately, the decision to purchase this seal kit depends on your budget, time constraints, and the importance of maintaining your vehicle's cooling system in optimal condition.

If you have the time, experience, and necessary tools, purchasing the AC Delco 12455027 seal kit can be a cost-effective and efficient solution to maintain your vehicle's cooling system. However, if you're on a tight budget or prefer to have the seal replacement done by a professional, you may want to consider purchasing individual aftermarket seals or even used OEM seals as an alternative. Regardless of your choice, ensuring that your cooling system is in good working order is crucial for maintaining the overall health and longevity of your vehicle.

Details:

Acdelco 12455027 Seal Trans Upr Rl Inr: Part Number: Manufacturer. Designed specifically for trucks, trailers, and buses. Made of high-quality components for durability, reliability, and performance. Manufactured following strict OE standards to work like the original component.

Engineered using the latest technology to ensure product lasts longer in service. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle.

part #: 12455027 prices

• $7.44-$57.48

specifications manutransmission:

• for models: Rl
• brand: Acdelco
• mpn: 12455027
• part type: Seal Tran
• upc: 808709038641

general manutransmission:

• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
• condition: New

offer manutransmission:

• sold: 0
• started: February 2, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 5
• best offers: True

shipping manutransmission:

• service: Standard
• transit: 3-7 Days
• class: Standard
• cost: $0.00
• type: Fixed

seller manutransmission:

• # reviews: 64086
• rating: 99.1%
• city: Los Angeles, California

returns manutransmission:

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

payments manutransmission:

• credit card: Mastercard
• wallet: Paypal
• other

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