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Mr. Gasket 740C Thermostat Gasket - Chevy & Chrysler V8

(GMC G2500 1979-85, K1500 1979-85, C1500 1979-85, K2500 1979-85, Jimmy 1970-85, C3500 1979-95, K2500 Suburban 1979-85, K3500 1979-90 + 135 more models)

Part of: Mr. Gasket Water Outlet Gaskets

Other options in this family: Mr. Gasket 737G Mr. Gasket 740 Mr. Gasket 738G

Manufacturer

Picture for manufacturer Mr. Gasket

Part Number

740C
5 reviews
Sale Price

$10.31

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Mr. Gasket 740C thermostat gasket is engineered to provide a reliable seal for your thermostat housing. Manufactured from a durable cellulose/nitrile composition, this gasket delivers excellent sealing performance and long-lasting durability in high-temperature environments.

Key Features:

  • Cellulose/nitrile construction for superior heat resistance and sealing
  • Die-cut design ensures precision fit and proper alignment
  • Compatible with Big Block Chevy V8 engines (1965-1990)
  • Fits Small Block Chrysler 318/360 engines (1979-1992)
  • Compatible with Chrysler 3.9L/5.2L/5.9L Magnum engines (1992-2003)
  • Direct replacement for worn or damaged thermostat gaskets

This precision-manufactured gasket helps prevent coolant leaks and maintains proper cooling system operation. The die-cut manufacturing process ensures consistent quality and a proper seal every time.

Products specifications

Fits

GMC G2500 1979-85, K1500 1979-85, C1500 1979-85, K2500 1979-85, Jimmy 1970-85, C3500 1979-95, K2500 Suburban 1979-85, K3500 1979-90, C15/C1500 Pickup 1967-74, 1979-83, C2500 1979-86, 1988-89, K1500 Suburban 1979-85 + 132 more models

Brand

Mr. Gasket

Category

Cooling

Color

Grey

Emission Code

5

Engine

Chevrolet Big Block Mark IV

Engine

Chrysler Small Block LA

Engine

Chrysler Small Block Magnum

Material

Performance

Packaging

Retail

Product Type

Thermostat Housing Gasket

Warning

California Proposition 65

Warranty

Manufacturer's Limited 90 Day Warranty

Weight

0.06

Best price I've seen online and the shipping is extremely fast. I would definitely use this site again for future automobile needs.

Prices were good and the order shipped promptly. The email notice of shipment was a little late. It came after the order had arrived.

Product delivered as expected within 4 days. Lowest price on the web. No complaints.

This was an easy transaction, keep me notified thoughout the entire shipment. Price is what got my attention in the first place. I will be back for future needs.

Nobody else had part in stock. Instant shipping and a good price. Will do business again!

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