CHEVROLET 673.GM1S70 Big Block Fan Shroud Gm 3939391 V8

( Model: IMPALA ), ( Conditions Options: See Notes ), ( Items Included: Fan Shroud ), ( Genuine Oem: Yes ), ( Ipn: 673.gm1s70 ), ( Oe/oem Part Number: 3939391 ), ( Descriptionpartcondition: Note, Is Not Really ), ( Universal Fitment: No )

Review CHEVROLET Big Block Fan Shroud Original Gm V8 fits IMPALA CAPRICE 1969–1970

Introducing the Chevrolet 673.GM1S70 fan shroud, an essential component for the cooling system of your 1969 or 1970 Chevrolet Impala or Caprice with a big block 396 or 402 cubic inch V8 engine. This fan shroud, also known as part number 3939391, is a direct factory replacement designed to provide optimal engine cooling and maintain the aesthetic appeal of your classic Chevrolet.

The 673.GM1S70 fan shroud is engineered from heavy-duty, rust-resistant materials to ensure durability and reliability. Its sleek, smooth design complements the classic lines of your Impala or Caprice, while its precise fit guarantees a secure installation. The shroud features a large opening to accommodate the fan blades and ensure adequate airflow over the engine.

The fan shroud's surface is finished with a textured, matte black coating that not only enhances its visual appeal but also provides a protective layer against the elements. The coating is resistant to chipping, fading, and corrosion, ensuring that your fan shroud maintains its appearance and functionality for years to come.

Installing the Chevrolet 673.GM1S70 fan shroud is a straightforward process. It comes with all necessary hardware, including mounting brackets, bolts, and other components, for a hassle-free installation. The shroud's design allows for easy access to various engine components, making routine maintenance and inspections a breeze.

In summary, the Chevrolet 673.GM1S70 fan shroud is an essential upgrade for your 1969 or 1970 Impala or Caprice with a big block V8 engine. It offers superior cooling performance, rugged durability, and an attractive, factory-correct appearance. With its easy installation and robust design, this fan shroud is an indispensable addition to your classic Chevrolet.

Pros and Cons of Buying a Chevrolet 673.GM1S70 1969-1970 Big Block Fan Shroud for Impala and Caprice (V8) - A Comprehensive Analysis

The Chevrolet 673.GM1S70 fan shroud is a crucial component for the cooling system in 1969 and 1970 Impala and Caprice models with Big Block V8 engines. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this fan shroud, followed by a concluding recommendation.

1. OEM (Original Equipment Manufacturer) Compatibility: This fan shroud is specifically designed for 1969 and 1970 Impala and Caprice models with Big Block V8 engines. Ensuring a perfect fit and optimal performance.

2. Enhanced Cooling Efficiency: The fan shroud contributes to the efficient cooling of the engine by directing airflow towards the radiator.

3. Improved Engine Protection: Properly functioning fan shrouds help prevent engine overheating, which can cause extensive damage to the engine.

4. Authentic Restoration: For collectors and enthusiasts looking to restore their classic Impala or Caprice, an OEM fan shroud contributes to the vehicle's authentic appearance.

1. Cost: Original OEM fan shrouds can be expensive, especially when compared to aftermarket alternatives.

2. Availability: Due to their age, obtaining an OEM fan shroud for these specific models can be challenging, and it may take some time to locate a reputable supplier.

The Chevrolet 673.GM1S70 fan shroud for 1969 and 1970 Impala and Caprice models offers significant advantages, such as OEM compatibility, improved cooling efficiency, and engine protection. However, its relatively high cost and limited availability may deter some buyers.

For those seeking the highest level of authenticity and performance, purchasing an OEM fan shroud is an excellent investment for their classic Impala or Caprice with a Big Block V8 engine. However, for those seeking a more cost-effective solution, a high-quality aftermarket fan shroud may be a suitable alternative. It is essential to ensure that any aftermarket part is compatible with the specific vehicle model and engine configuration.

Details:

Fan shroud will fit other full-size Chevrolet's from 1969 and 1970 including the Blair, Biscayne, Brook wood, Caprice, Kings wood, Townsman equipped with a Big Block. Fan shroud is in excellent shape for an original part and has the factory number molded into. Fan shroud was removed from a low mileage 1969 Impala 396 car. Flat rate shipping in the lower 48 states.

part #: 673.gm1s70 prices

• $225.00-$499.95

specifications shroudshell:

• for models: Impala, Caprice
• for makes: Chevrolet
• for years: 1969-1970
• model#: IMPALA
• conditions options: See Notes
• items included: Fan Shroud
• genuine oem: Yes
• interchange part number: 673.GM1S70
• oe/oem part number: 3939391
• descriptionpartcondition: Note, Is Not Really
• universal fitment: No

offer shroudshell:

• started: June 3, 2026
• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

general shroudshell:

• Car Truck Parts Accessories > Engine Cooling Components > Fan Shroud Assemblies
• condition: Used

shipping shroudshell:

• carrier: USPS
• type: Fixed
• class: Standard
• transit: 5-12 Days
• service: USPS Ground Advantage
• cost: $25.00

seller shroudshell:

• # reviews: 169
• city: Wichita, Kansas
• rating: 100.0%

returns shroudshell:

• policy: No Returns

payments shroudshell:

• other
• wallet: Paypal
• credit card: Discover

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