Description
The Mishimoto Performance Fan Shroud Kit, MPN MMFS-CK-67, is an all-aluminum electric fan shroud built specifically for the 1967-72 GM C/K Series and its related trucks and vans. It replaces the failure-prone factory mechanical fan with two 14-inch high-flow electric fans that together move over 1300 cfm of airflow apiece, and it is designed to mount exclusively to Mishimoto’s Chevrolet/GM C/K Performance Radiator.
Built in Performance grade with a brushed-aluminum, silver-finished housing, this Mishimoto fan shroud gives owners of vintage GM C/K trucks a modern electric cooling upgrade without cutting or bending the shroud during installation. The two Mishimoto slim electric fans arrive already attached to the shroud, are plug-in style, and each carry 10 straight plastic blades. Mounting hardware is included, and for owners who want to dial in coolant temperature at idle, an optional Mishimoto Adjustable Fan Controller Kit can be added to this setup for total control over cooling performance. Every kit is backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This shroud is engineered around the 1967-1972 Chevrolet and GMC C/K Series lineup, covering the Chevrolet C10, C20, and C30 pickups, the C10 and K10/K20 Suburbans, and the medium-duty C50 and C60, along with the K10 and K20 pickups (K30 pickup coverage begins in 1968). It also fits the GMC C15/C1500 and C35/C3500 pickups and the K15/K1500 and K25/K2500 pickups from 1967-1972, plus the K35/K3500 pickup from 1968-1972. Coverage extends to the 1969-1972 Chevrolet Blazer, the 1970-1972 GMC Jimmy, and the 1967-1972 Chevrolet G20 van. On the van side, this kit fits the 1968-1974 GMC P15/P1500, P25/P2500, and P35/P3500 vans, the 1975-1979 Chevrolet P10, P20, and P30 (including Step-Van variants), and the 1975-1978 GMC P25 and P25 Value Van. It also fits select GMC G15/G1500 and G25/G2500 van trims built between 1967 and 1971, as well as the GMC G35/G3500 van’s Base trim for 1970-1971 and its Rally and Vandura trims for 1971. Applicable factory engines across this range include the 250ci (4.1L) L6, 283ci (4.6L) V8, 292ci (4.8L) L6, 307ci (5.0L) V8, 327ci (5.4L) V8, 350ci (5.7L) V8, 396ci (6.5L) V8, and 402ci (6.6L) V8.
Features
- Includes two high-flow 14-in electric fans, each providing over 1300 cfm of airflow
- All-aluminum construction with a brushed, silver finish
- Optional fan controller provides complete control of coolant temperatures at idle
- Designed to mate exclusively with Mishimoto’s Chevrolet/GM C/K Performance Radiator
- Replaces failure-prone stock mechanical fan
- No cutting or bending of shroud required
- Includes all mounting hardware for installation
- Electric fans come attached to the shroud (fans may require additional wiring)
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMFS-CK-67
- Shroud Material: Aluminum
- Shroud Color: Silver / Housing Finish: Brushed
- Fan Quantity: 2, each 14 in diameter
- Blade Quantity per Fan: 10, Straight blade type, Plastic material, Black color
- Maximum Airflow: 1300 CFM per fan
- Electrical or Mechanical: Electrical, Plug-In
- Motor Included: Yes / Blade Included: Yes
- Mounting Hardware Included: Yes
- Grade Type: Performance
- Width: 3.69 in / Height: 19.56 in / Length: 29.5 in
- Includes: (1) Aluminum Fan Shroud, (2) 14-inch Mishimoto Slim Electric Fans, Mishimoto Lifetime Warranty
Frequently Asked Questions
What does the Mishimoto Performance Fan Shroud Kit include?
It includes one aluminum fan shroud, two 14-inch Mishimoto slim electric fans, all mounting hardware, and the Mishimoto Lifetime Warranty.
Will this fan shroud fit my stock radiator?
No, this shroud is designed to mount exclusively to Mishimoto’s Chevrolet/GM C/K Performance Radiator.
How much airflow do the electric fans produce?
Each 14-inch electric fan produces over 1300 cfm of airflow.
Can I add temperature control to this fan shroud kit?
Yes, an optional Mishimoto Adjustable Fan Controller Kit can be added to provide control over coolant temperatures.
Which vehicles does the MMFS-CK-67 fan shroud fit?
It fits the 1967-1972 Chevrolet and GMC C/K Series pickups and Suburbans, the 1969-1972 Chevrolet Blazer, 1970-1972 GMC Jimmy, 1967-1972 Chevrolet G20 van, 1968-1974 GMC P15/P1500, P25/P2500, and P35/P3500 vans, 1975-1979 Chevrolet P10/P20/P30 and Step-Vans, 1975-1978 GMC P25 and P25 Value Van, select 1967-1971 GMC G15/G1500 and G25/G2500 van trims, and the 1970-1971 GMC G35/G3500 Base trim with 1971 Rally and Vandura trims.
Do the electric fans require additional wiring?
The electric fans come already attached to the shroud, but they may require additional wiring for installation.
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.
















