GM 3748347 Nos Bearing Cap Rubber Seal 348 409

( Brand: Gm ), ( Part Type: Bearing Seal Cap ), ( Oe/oem Part Number: 1959 1960 1961 1962 1963 1964 ), ( Manufacturer Part Number: 3748347 ), ( Country Of Origin: United States )

Review GM New Nos Bearing Cap Rubber Seal Chevrolet Chevy 348 409 fits 1958–1965

GM 3748347 NOS Bearing Cap Rubber Seal for 1958-1965 Chevrolet Chevy 348 409 Engines

Introducing a new old stock (NOS) replacement bearing cap rubber seal specifically designed for Chevrolet Chevy 348 and 409 engines manufactured between 1958 and 1965. This vital sealing component is essential for maintaining the performance and efficiency of your classic engine.

Our GM 3748347 NOS bearing cap rubber seal is meticulously crafted to match the original part in every detail, ensuring a perfect fit and function. Made from high-quality rubber material, this seal provides an effective seal between the engine block and the bearing cap, preventing oil leaks and minimizing engine wear.

* New Old Stock (NOS) - originally manufactured and never installed or used before

* Designed for Chevrolet Chevy 348 and 409 engines produced between 1958 and 1965

* Made from high-quality, durable rubber material for long-lasting sealing performance

* Provides an effective seal between the engine block and the bearing cap to prevent oil leaks

* Helps minimize engine wear by maintaining proper oil containment

* Easy to install, following the original installation process

Upgrade your classic Chevrolet engine with our genuine GM 3748347 NOS bearing cap rubber seal, ensuring optimal performance and reliability while retaining the authenticity of your beloved vehicle. Restoring or rebuilding your engine has never been easier with our top-tier, authentic replacement parts.

Pros and Cons of Buying a GM Part Number 3748347 NOS Bearing Cap Rubber Seal for 1958-1965 Chevrolet 348/409 Engines

This article aims to provide a clear and unbiased analysis of the decision to purchase the GM part number 3748347 NOS (New Old Stock) bearing cap rubber seal for 1958-1965 Chevrolet 348/409 engines.

1. Original Equipment: This part is an original equipment (OE) replacement, ensuring a perfect fit and function as intended by the vehicle manufacturer.

2. New Old Stock: Being NOS means that the part is brand new and has not been used before, offering peace of mind and reliability.

3. Restoration Projects: For enthusiasts working on restoration projects, the use of OE NOS parts adds authenticity and value to their vehicles.

1. Cost: The price of NOS parts can be significantly higher than their used counterparts due to their rarity and new condition.

2. Availability: Since they are no longer in production, NOS parts can be challenging to find and source, leading to potential shipping delays or unavailability.

3. Overkill for some: For those who are not working on restoration projects, using a new NOS part for a repair or replacement might be considered an unnecessary expense.

The decision to purchase GM part number 3748347 NOS bearing cap rubber seal for 1958-1965 Chevrolet 348/409 engines depends on individual circumstances. For those working on restoration projects, the benefits of using an authentic OE NOS part outweigh the costs. However, for those seeking a more cost-effective solution, a used part may suffice. Ultimately, the choice comes down to personal preferences, project goals, and budget considerations.

Before making a purchase, consider the specific requirements of your project and weigh the pros and cons carefully. Research the availability and pricing of both new and used parts to ensure an informed decision. If authenticity and perfection are top priorities, an NOS part is recommended. If cost is a significant factor, a used part may be a more practical choice.

Details:

Part is dusty/dirty and shows some patina from handling sitting on the shelf. New NOS GM seal, part number 3748347. Please verify part number and pics match your application. See pics for condition.

part #: 3748347 prices

• $13.99-$35.00

specifications engibearing:

• for makes: Chevrolet, Chevy
• for years: 1958-1965
• brand: Gm
• part type: Bearing Seal Cap
• oe/oem part number: 1959 1960 1961 1962 1963 1964
• manufacturer part number: 3748347
• country of origin: United States

seller engibearing:

• rating: 100.0%
• city: Sheboygan Falls, Wisconsin
• # reviews: 34316

shipping engibearing:

• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• transit: 3-7 Days
• carrier: USPS
• cost: $0.00

payments engibearing:

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

offer engibearing:

• options: Ship-to-home
• best offers: True
• sold: 0
• started: April 29, 2026
• availability: In Stock
• quantity: 1

general engibearing:

• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings
• condition: New other see details

returns engibearing:

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

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