Description
The Mishimoto MMCPKG-CK-67 is a complete cooling system upgrade purpose-built for the 1967-1972 C/K Truck platform, bundling Mishimoto’s aluminum radiator, aluminum fan shroud, dual 14-inch slim electric fans, and a performance thermostat into one direct-fit package. Rather than piecing together individual cooling components, owners of these classic GM trucks can install one coordinated Mishimoto system engineered to work together from the start.
This Mishimoto cooling package delivers real function beyond nostalgia: the all-aluminum radiator and fan shroud construction increases heat and pressure tolerance compared to aging factory components, while the 3-row brazed aluminum core and internal transmission oil cooler help keep both engine coolant and transmission fluid in a healthier temperature range. Whether the truck sees weekend cruising or repeated runs down the drag strip, this Mishimoto cooler setup is designed to keep pace without letting temperatures climb out of control. A digitally calibrated Mishimoto thermostat and a pair of high-flow electric fans replace the failure-prone stock mechanical fan, giving the cooling system a meaningful performance boost while remaining backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This cooling package is a direct fit for the 1969-1972 Chevrolet Blazer, the 1967-1972 Chevrolet C10 Suburban and C20 Suburban, the 1967-1972 Chevrolet G20 Van, and the 1967-1972 Chevrolet K10 Suburban and K20 Suburban. It also fits the 1975-1979 Chevrolet P10, P20, and P30 in both Base and Step-Van configurations. Mishimoto notes the kit is a direct fit for 1967-1972 Chevy/GMC C/K Trucks equipped with a 250, 283, or 292 engine.
Features
- All-aluminum fan shroud and radiator construction increases heat and pressure tolerance
- 3-row brazed aluminum radiator core with tube-and-fin core construction
- Billet aluminum radiator fill neck
- Radiator includes an internal transmission oil cooler to help maintain optimal fluid temperatures
- Includes two 14-inch Mishimoto slim electric fans that come pre-attached to the shroud; each fan is rated at 1,300 CFM
- Aluminum fan shroud replaces the failure-prone stock mechanical fan
- Mishimoto thermostat opens at 180°F (82°C), compared to the stock thermostat’s 195°F (90.5°C) activation point, allowing coolant to flow through the engine sooner and reducing engine temperatures
- Thermostat is digitally calibrated for precise, consistent operation
- Includes Mishimoto radiator cap and a magnetic drain plug with M12 – 1.5 metric threads
- Mounting hardware included
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Overall Length: 34.1 in / Overall Width: 6.5 in / Overall Height: 19.3 in
- Core Length: 28.3 in / Core Height: 16.1 in / Core Thickness: 2.5 in
- Core Material: Aluminum / Tank Material: Aluminum / End Tank Material: Aluminum
- Core Construction: Tube-and-Fin / End Tank Construction: Cast
- Down Flow or Cross Flow Type: Down Flow
- Inlet Diameter: 1.5 in, located Top Left / Outlet Diameter: 1.75 in, located Bottom Right
- Internal Transmission Oil Cooler: Yes
- Thermostat Included: Yes / Radiator Cap Included: Yes / Drain Plug Included: Yes
- Drain Plug Thread Size: M12 – 1.5 (Metric)
- Grade Type: Performance
- Mounting Hardware Included: Yes
- Package Includes: Mishimoto Radiator, Mishimoto Radiator Cap, Magnetic Drain Plug, Aluminum Fan Shroud, (2) 14-inch Mishimoto Slim Electric Fans, Mounting Hardware, Mishimoto Thermostat, and the Mishimoto Lifetime Warranty
Frequently Asked Questions
What’s included in the Mishimoto 1967-1972 C/K Truck Cooling Package?
The package includes a Mishimoto radiator, Mishimoto radiator cap, magnetic drain plug, aluminum fan shroud, two 14-inch Mishimoto slim electric fans, mounting hardware, a Mishimoto thermostat, and the Mishimoto Lifetime Warranty.
Which vehicles fit this cooling package?
It fits the 1969-1972 Chevrolet Blazer, 1967-1972 Chevrolet C10 and C20 Suburban, 1967-1972 Chevrolet G20 Van, 1967-1972 Chevrolet K10 and K20 Suburban, and the 1975-1979 Chevrolet P10, P20, and P30 in Base and Step-Van configurations.
Does the radiator include a transmission cooler?
Yes, the radiator includes an internal transmission oil cooler to help maintain optimal fluid temperatures.
What temperature does the Mishimoto thermostat open at?
The Mishimoto thermostat opens at 180°F (82°C), compared to the stock thermostat’s activation point of 195°F (90.5°C), allowing coolant to begin flowing through the engine sooner.
What material is the radiator core and end tanks made from?
The radiator features an aluminum core and aluminum end tanks, with tube-and-fin core construction and cast end tank construction.
Is mounting hardware included with this cooling package?
Yes, mounting hardware is included, along with a radiator cap and a magnetic drain plug with M12 – 1.5 metric threads.
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.










