GM 3998975 Nos Carburetor Flange Gasket 2GV 2-BARREL V-8

( Brand: Gm ), ( Type: Chevrolet Mounting Insulator ), ( Oe/oem Part Number: 1971 ), ( Manufacturer Part Number: 3998975 )

Review GM New Nos Rochester 2gv 2-barrel Carburetor Flange Gasket Chevy V-8 fits 307

GM 3998975 NOS Rochester 2GV 2-Barrel Carburetor Flange Gasket for Chevy 307 V-8

This is an original equipment manufacturer (OEM) replacement Rochester 2GV 2-Barrel Carburetor Flange Gasket manufactured by GM part number 3998975. Designed specifically for use with Chevrolet 307 V-8 engines, this gasket ensures a proper seal between the intake manifold and the carburetor.

The 2-Barrel Carburetor Flange Gasket is a critical component in the fuel delivery system of your Chevrolet engine. It effectively seals the connection between the intake manifold and the carburetor, preventing fuel leaks and ensuring optimal engine performance.

Made from high-quality materials, this gasket delivers excellent sealing properties and durability. Its precise dimensions and contours ensure a perfect fit for your Chevy 307 V-8 engine. Installing this gasket is a straightforward process, making it a popular choice among DIY enthusiasts and professional mechanics.

1. OEM Replacement: This gasket is a direct factory replacement for the original part, ensuring a perfect fit and optimal performance.

2. High-Quality Material: Manufactured from premium materials for excellent sealing properties and durability.

3. Precise Fit: Designed to fit perfectly on Chevrolet 307 V-8 engines.

4. Leak-Free Performance: Effectively seals the connection between the intake manifold and the carburetor, preventing fuel leaks.

5. Easy Installation: A straightforward process for both DIY enthusiasts and professional mechanics.

By choosing this GM 3998975 Rochester 2-Barrel Carburetor Flange Gasket for your Chevy 307 V-8 engine, you can ensure a reliable and efficient fuel delivery system, minimize fuel leaks, and maintain optimal engine performance.

The GM 3998975 NOS (New Old Stock) 2-barrel carburetor flange gasket for Chevy 307 V-8 engines has its own set of advantages and disadvantages for potential buyers. Here's a breakdown of each:

1. Original Equipment: This gasket is an original equipment (OE) replacement, ensuring a perfect fit and function for your Chevy 307 V-8 engine.

2. Durability: Being a new old stock item, this gasket is likely to be in good condition and free from wear or damage that could come with used gaskets.

3. Availability: New old stock items like this gasket are often easier to find and purchase than their used counterparts.

1. Cost: New old stock items, especially those for older vehicles, can be more expensive than their used counterparts due to their scarcity and the fact that they have not been used before.

2. Overkill: If your current gasket is still in good condition, purchasing a new one might be considered an unnecessary expense.

The decision to buy the GM 3998975 NOS 2-barrel carburetor flange gasket for your Chevy 307 V-8 depends on your specific situation. If your current gasket is worn out or damaged, then this new old stock gasket is an excellent choice due to its perfect fit and durability. However, if your current gasket is still in good condition, then purchasing this new gasket might be considered an unnecessary expense. Ultimately, the choice is yours based on the condition of your current gasket and your budget.

If you are unsure about the condition of your current carburetor flange gasket, I would recommend inspecting it carefully before making a decision. If it appears worn or damaged, then purchasing the GM 3998975 NOS 2-barrel carburetor flange gasket would be a wise investment to ensure the continued health of your Chevy 307 V-8 engine. However, if your current gasket is in good condition, then holding off on the purchase might be the better option.

part # 3998975 prices

• $22.50-$25.00

specifications carbcaddie:

• for models: 307
• for makes: Rochester, Chevy
• brand: Gm
• type: Chevrolet Mounting Insulator
• oe/oem part number: 1971
• manufacturer part number: 3998975

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: New other see details

payments carbcaddie:

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

shipping carbcaddie:

• class: Standard
• transit: 2-6 Days
• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated

offer carbcaddie:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: November 13, 2025
• best offers: True

returns carbcaddie:

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

seller carbcaddie:

• # reviews: 31978
• rating: 100.0%

Gm 3998975 Is Similar To:

• Gm Tcb82624 Rochester Quadrajet 4-barrel Carburetor Throttle Cable Bracket Oldsmobile Olds (52.9% similar) $28.00–$35.00. (August 26th, 2024)
• Gm Bbp75 1975 Chevrolet Chevy Gmc Truck 454 V-8 Power Brake Booster Line Hose (33.1% similar) $69.99–$495.00. (August 28th, 2024)
• Wve By Ntk 1c1044 Carburetor Choke Pull-off Gm Cars (33.6% similar) $23.99–$32.83. (September 14th, 2024)
• Holley 12r-1856 4-barrel Carburetor Baseplate Vacuum Secondary 600 Cfm Gm (40.5% similar) $30.00–$49.99. (September 21st, 2024)
• General Motors 3969835 Holley Carburetor Heat Shield Gm Insulator 1964-1972 Corvette Modified (35.8% similar) $79.00–$125.00. (September 25th, 2024)
• Rochester Rp700-2105 Gm Carburetor Rat Rod (42.6% similar) $50.00–$101.00. (October 2nd, 2024)
• Gm Rochester A-93i Progressive Throttle Linkage Adjustment Tool See Video B6ba (39.2% similar) $60.00. (October 5th, 2024)
• General Motors 3969837 Gm Chevrolet Quadrajet Carburetor Heat Shield Insulator (41.8% similar) $40.00–$89.10. (October 25th, 2024)
• Chevrolet 7021050 New Gm Nos Carburetor Vacuum Break Corvair 1962-69 C1 (41.1% similar) $43.99–$125.00. (October 30th, 2024)
• Rochester Products Gm Pontiac 7030987 Choke Pull Off 1973 1974 Genuine Firebird Grand Prix Am Gto (23.7% similar) $9.99–$85.95. (November 17th, 2024)
• General Motors 487331 1972 1973 1974 Pontiac Carburetor Rear Fitting 3 Ports Angled Gto Gm # (27.9% similar) $27.99–$29.95. (December 10th, 2024)