Mishimoto 1965-1967 Chevelle Cooling Package – Radiator & Fans

Mishimoto’s 1965-1967 Chevrolet Chevelle Cooling Package pairs an aluminum radiator, fan shroud, and low-temp thermostat for reliable classic cooling.

Description

The Mishimoto MMCPKG-CHE-65 Cooling Package bundles a 3-row brazed aluminum radiator, an all-aluminum fan shroud carrying two high-flow electric fans, and a digitally calibrated low-temperature thermostat into a single direct-fit cooling upgrade for classic Chevrolet muscle cars. Instead of piecing together individual cooling components, owners get a matched Mishimoto radiator, fan shroud, and thermostat engineered to work together as one system.

This Chevrolet Chevelle cooling package is built around a tube-and-fin, down-flow aluminum core with cast aluminum end tanks and a billet aluminum fill neck, giving the radiator added heat and pressure tolerance over a stock setup. The radiator also incorporates an internal transmission oil cooler to help maintain optimal fluid temperatures, while the included Mishimoto thermostat opens at a lower 180°F versus the stock 195°F activation point, letting coolant begin circulating through the engine sooner. The stock mechanical fan is replaced by the included aluminum fan shroud and its two high-flow 12-inch electric fans, each rated to move over 1,150 CFM of airflow, for a more consistent and dependable cooling package whether the car is a weekend cruiser or a drag strip regular. As with all Mishimoto products, this package is backed by the Mishimoto Lifetime Warranty.

Vehicle Applications

This Mishimoto Cooling Package is designed to fit the 1965–1967 Chevrolet Chevelle 300, as well as the 1966–1968 Chevrolet Bel Air, Biscayne, Caprice, El Camino, and Impala. Its combination of radiator, fan shroud, and thermostat is intended as a direct cooling system upgrade for these classic Chevrolet platforms.

Features

  • All-aluminum fan shroud and radiator construction increases heat and pressure tolerance
  • 3-Row brazed aluminum radiator core
  • Billet aluminum radiator fill neck
  • Radiator includes an internal transmission cooler to help maintain optimal fluid temperatures
  • Includes two high-flow 12-inch electric fans, each providing over 1,150 CFM of airflow
  • Fan shroud replaces the failure-prone stock mechanical fan
  • Mishimoto thermostat opens at a lower 180°F than the 195°F stock thermostat, allowing coolant to flow through the engine sooner and helping reduce engine temperatures
  • Thermostat is digitally calibrated for precise, consistent operation
  • Magnetic drain plug and radiator cap included
  • Mounting hardware included
  • Backed by the Mishimoto Lifetime Warranty

Specifications

  • Overall Height: 21.7 in
  • Overall Length: 27.7 in
  • Overall Width: 4.5 in
  • Core Height: 16 in
  • Core Length: 24.7 in
  • Core Thickness: 2.5 in
  • Core Material: Aluminum
  • Core Construction: Tube-and-Fin
  • Tank Material: Aluminum
  • End Tank Material: Aluminum
  • End Tank Construction: Cast
  • Down Flow Or Cross Flow Type: Down Flow
  • Inlet Diameter: 1.5 in, Inlet Location: Top Left
  • Outlet Diameter: 1.75 in, Outlet Location: Bottom Right
  • Internal Transmission Oil Cooler: Yes
  • Thermostat Included: Yes
  • Radiator Cap Included: Yes
  • Drain Plug Included: Yes (M12 – 1.5, Metric thread)
  • Mounting Hardware Included: Yes
  • Grade Type: Performance

Frequently Asked Questions

What does the Mishimoto MMCPKG-CHE-65 Cooling Package include?

It includes a Mishimoto radiator, Mishimoto radiator cap, magnetic drain plug, aluminum fan shroud, two high-flow electric fans, mounting hardware, and a Mishimoto thermostat, backed by the Mishimoto Lifetime Warranty.

What vehicles does this cooling package fit?

It fits the 1965–1967 Chevrolet Chevelle 300 and the 1966–1968 Chevrolet Bel Air, Biscayne, Caprice, El Camino, and Impala.

At what temperature does the Mishimoto thermostat open?

The Mishimoto thermostat opens at 180°F, compared to the 195°F activation temperature of the stock thermostat.

Does the radiator include a transmission cooler?

Yes, the radiator includes an internal transmission oil cooler to help maintain optimal fluid temperatures.

What are the radiator core and tanks made from?

The radiator core uses tube-and-fin aluminum construction, and the end tanks are cast aluminum.

Is mounting hardware included with this package?

Yes, mounting hardware is included.

âš  WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.