10117767 GM Big Block Rear Seal Nos Corvette

Review GM Big Block Rear Main Seal Nos for CORVETTE 1965-74

1965-74 Chevrolet Corvette Big Block Rear Seal Kit (GM 10117767)

This product is a genuine GM rear seal kit (GM 10117767) specifically designed for the 1965-74 Chevrolet Corvette models equipped with big block engines. The kit comes with all the necessary seals required to maintain the rear differential and transmission housing leak-free.

1. Transmission Pan Gasket: This gasket seals the transmission pan to the transmission case and the engine block, preventing transmission fluid from leaking out. It is made of high-quality rubberized material for a perfect seal and longevity.

2. Rear Differential Seals: These seals are designed to protect the rear differential from leaking transmission fluid or engine oil. The kit includes both the inner and outer seals. The inner seal is made of a flexible material to accommodate the slight movement of the differential, while the outer seal is a more rigid material that seals against the rear housing.

3. Transmission to Differential Seal: This seal is located between the transmission and the differential and prevents transmission fluid from entering the differential. It is a critical seal that needs to be in good condition to prevent damage to the differential and transmission.

4. Shaft Seals: These seals are located at the ends of the driveshaft where it exits the transmission and the differential. They prevent transmission fluid or differential oil from leaking out. The kit includes two shaft seals.

5. Vent Seal: This seal is located at the vent opening in the transmission pan. It prevents air from entering the transmission while allowing the transmission fluid to expand and contract as the temperature changes.

The GM 10117767 rear seal kit is made of high-quality, OEM material to ensure a perfect fit and a long-lasting seal. Installing the kit requires some mechanical skills and knowledge, so it is recommended to consult the vehicle service manual or a professional mechanic for guidance. By replacing the old seals with new ones, you can maintain the integrity of your Corvette's drivetrain and prevent costly repairs in the future.

Buying a new rear seal (GM 10117767) for a 1965-1974 Corvette big block engine comes with several pros and cons that every buyer should consider before making a purchase.

1. OEM (Original Equipment Manufacturer) part: A new rear seal from GM is an authentic replacement part, ensuring a proper fit and function.

2. Prevents leaks: A new rear seal can effectively prevent oil leaks from the differential or transmission, saving the cost of potential repairs and maintenance.

3. Improves performance: A sealed differential or transmission can lead to improved engine performance by minimizing power loss due to leaks.

4. Peace of mind: Installing a new rear seal offers peace of mind, knowing that the vehicle's drivetrain is properly sealed and protected from potential damage.

1. Cost: Replacement rear seals can be relatively expensive, especially for classic cars like the 1965-1974 Corvette.

2. Labor costs: Installing a new rear seal requires specialized skills and tools, adding to the overall cost of the repair.

3. Time-consuming: The process of replacing a rear seal can take several hours, depending on the mechanic's expertise and the specific model of the Corvette.

4. Availability: GM OEM rear seals may not always be readily available at local parts stores and might need to be ordered online or through dealerships, potentially causing delays in the repair process.

Weighing the pros and cons, buying a new rear seal (GM 10117767) for a 1965-1974 Corvette big block engine can be a worthwhile investment. This OEM part addresses common issues with oil leaks and saves potential repair costs. However, its higher cost and time-consuming installation process should be considered. Ultimately, the decision to purchase a new rear seal depends on the vehicle owner's priorities, budget, and willingness to invest in the long-term health of their classic Corvette.

If the 1965-1974 Corvette is a cherished investment or daily driver, we would recommend purchasing a new GM OEM rear seal (GM 10117767) to ensure proper sealing, prevent leaks, and maintain the vehicle's performance and value. For those on a tighter budget, exploring alternative aftermarket seals or reusing the existing seal with proper maintenance may be a viable option.

Details:

G1-17 bag 10 this seal is a crucial component for maintaining optimal engine performance and preventing leakage, making it an essential part Corvette restoration projects or individuals looking to replace worn-out seals in their classic vehicles. The product is a nos new old stock Gm rear main seal designed specifically for 1965-74 Corvettes with big block engines. The manufacturer part number is 10117767, ensuring proper fit and quality assurance for the engine block.

specifications engineblocksam:

• for models: Corvette
• for years: 1965-74
• brand: Gm
• mpn: 10117767
• type: Engine Block

shipping engineblocksam:

• service: usps ground advantage
• class: standard
• type: calculated
• transit: 4-9 days
• carrier: usps

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

offer engineblocksam:

• sold #: 21
• started: april 12, 2025
• in stock #: 5
• prices: $36.99–$40.46
• item condition:
  • New
  • New other (see details)
• options: ship-to-home
• availability: in stock

payments engineblocksam:

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

seller engineblocksam:

• rating: 98.6%
• # reviews: 5225
• city: live oak, florida

returns engineblocksam:

• policy: returns accepted
• paid by: buyer
• time: 14 days