Mishimoto 73-86 GM C/K Truck 250/292/305 Cooling Package

SKU: MISMMCPKG-CHE-68

Radiators

MM Cooling Packages...

Mishimoto

Mishimoto 73-86 GM C/K Truck 250/292/305 Cooling Package

SKU: MISMMCPKG-CHE-68

Radiators

MM Cooling Packages...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

Mishimoto 73-86 GM C/K Truck 250/292/305 Cooling Package

Mishimoto's 1973-1986 C/K Truck Cooling Package combines the best Mishimoto products into one, easy to order package. The combination of Mishimoto's radiator, fan shroud, and thermostat create a high performance cooling system for your classic vehicle that will never let you down. Whether your C/K Truck is used as a weekend cruiser or a drag strip monster, Mishimoto's classic cooling package will provide the ultimate coolant system upgrade. As with all our products, this C/K Truck cooling package includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.

Additional Information

Aluminum radiator engineered for efficient heat dissipation and optimal engine cooling. Precision-fit design ensures easy installation, corrosion resistance, and reliable performance across varied driving conditions.

Application Summary

1981 Chevrolet C10 Custom 4.1 Liter 162T, 1981-1982 Chevrolet C10 Custom 4.1 Liter A833, 1981 Chevrolet C10 Custom 4.1 Liter CH465/MC9, 1982-1984 Chevrolet C10 Custom 4.1 Liter M62, 1982-1984 Chevrolet C10 Custom 4.1 Liter M64, 1983-1984 Chevrolet C10 Custom 4.1 Liter MY6, 1981 Chevrolet C10 Custom 4.1 Liter SM326/M15, 1981 Chevrolet C10 Custom 4.1 Liter SM330/M15, 1982-1984 Chevrolet C10 Custom 4.1 Liter SM465/M20, 1981 Chevrolet C10 Custom 4.1 Liter THM350, 1982-1984 Chevrolet C10 Custom 4.1 Liter THM350C, 1981-1984 Chevrolet C10 Custom 4.1 Liter THM400, 1982-1984 Chevrolet C10 Custom 4.1 Liter THM700-R4/4L60/MD8, 1981 Chevrolet C10 Custom 5.0 Liter 162T, 1981-1982 Chevrolet C10 Custom 5.0 Liter A833, 1981 Chevrolet C10 Custom 5.0 Liter CH465/MC9, 1982-1986 Chevrolet C10 Custom 5.0 Liter M62, 1982-1986 Chevrolet C10 Custom 5.0 Liter M64, 1986 Chevrolet C10 Custom 5.0 Liter MR2, 1983-1986 Chevrolet C10 Custom 5.0 Liter MY6, 1981 Chevrolet C10 Custom 5.0 Liter SM326/M15, 1981 Chevrolet C10 Custom 5.0 Liter SM330/M15, 1982-1986 Chevrolet C10 Custom 5.0 Liter SM465/M20, 1985-1986 Chevrolet C10 Custom 5.0 Liter T4/MC9, 1981 Chevrolet C10 Custom 5.0 Liter THM350, 1982-1984 Chevrolet C10 Custom 5.0 Liter THM350C, 1986 Chevrolet C10 Custom 5.0 Liter THM350C, 1981-1986 Chevrolet C10 Custom 5.0 Liter THM400, 1982-1986 Chevrolet C10 Custom 5.0 Liter THM700-R4/4L60/MD8, 1981 Chevrolet C10 Custom 5.7 Liter 162T, 1981 Chevrolet C10 Custom 5.7 Liter 162T, 1981-1982 Chevrolet C10 Custom 5.7 Liter A833, 1981-1982 Chevrolet C10 Custom 5.7 Liter A833, 1981 Chevrolet C10 Custom 5.7 Liter CH465/MC9, 1981 Chevrolet C10 Custom 5.7 Liter CH465/MC9, 1982-1986 Chevrolet C10 Custom 5.7 Liter M62, 1982-1986 Chevrolet C10 Custom 5.7 Liter M64, 1986 Chevrolet C10 Custom 5.7 Liter MR2, 1983-1986 Chevrolet C10 Custom 5.7 Liter MY6, 1981 Chevrolet C10 Custom 5.7 Liter SM326/M15, 1981 Chevrolet C10 Custom 5.7 Liter SM326/M15 ...See Application Guide for Additional Fitments

Part Type

Radiator

Product Overview

Data: v4.2 - Upd: 2026-11-08 17:16:48

Features

3-Row brazed aluminum radiator core
All-aluminum fan shroud and radiator construction increases heat and pressure tolerance
Billet aluminum radiator fill neck

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Alternate Part Number:	MMCPKG-CHE68
Color:	Silver
Description:	Chevrolet/GMC C/K Truck (250/292/305) Cooling Package
Feature Bullet 1:	Direct fit for 1973-1986 Chevy/GMC C/K Truck with a 250, 292, or 305
Feature Bullet 2:	All-aluminum fan shroud and radiator construction increases heat and pressure tolerance
Feature Bullet 3:	3-Row brazed aluminum radiator core
Feature Bullet 4:	Billet aluminum radiator fill neck
Feature Bullet 5:	Radiator includes internal transmission cooler to ensure optimal fluid temperatures
Finish:	Raw
Install Difficulty:	4
Installation Difficulty:	3/5
Material:	Aluminum
Part Number:	misMMCPKG-CHE-68
Feature 1:	Direct fit for 1973-1986 Chevy/GMC C/K Truck with a 250, 292, or 305
Feature 2:	All-aluminum fan shroud and radiator construction increases heat and pressure tolerance
Feature 3:	3-Row brazed aluminum radiator core
Feature 4:	Billet aluminum radiator fill neck
Feature 5:	Radiator includes internal transmission cooler to ensure optimal fluid temperatures
Feature 6:	Includes two high-flow 14-in electric fans, each providing over 1300 cfm of airflow
Feature 7:	Fan Shroud replaces failure-prone stock mechanical fan
Feature 8:	Mishimoto thermostat opens at lower temperature (180F) than standard thermostats, allowing coolant to flow through the engine sooner, reducing engine temperatures
Feature 9:	Thermostat is digitally calibrated for precise, consistent operation
Feature 10:	Mishimoto Lifetime Warranty
TechSpec Applications:	1968-1977 Chevrolet El Camino (250ci 4.1L)----1973-1986 Chevrolet/GMC C/K (250ci 4.1L/292ci 4.8L/305ci 5.0L)
TechSpec Core Height (in):	16.9
TechSpec Core Length (in):	28.2
TechSpec Core Thickness (in):	2.2
TechSpec Includes:	Mishimoto Radiator-- Mishimoto Radiator Cap-- Magnetic Drain Plug-- Aluminum Fan Shroud--(2) 14-inch Mishimoto Slim Electric Fans--Mounting Hardware-- Mishimoto Thermsotat--Mishimoto Lifetime Warranty
TechSpec Inlet (in):	1.5
TechSpec Note:	MISHIMOTO ACTIVATION TEMPERATURE--180 F / 82 C----STOCK ACTIVATION TEMPERATURE--195 F / 90.5 C----FAN SPECIFICATIONS------MOUNTING HARDWARE--(4) Mounting Spacers--(4) 1-inch Self-tapping Screws----OVERALL SIZE--Length - 28.74-inch--Height - 19.7-inch--Width - .91-inch----CFM--Each fan puts out 1,300 CFM----NOTE--Radiator is designed for vehicles with or without air conditioning.--Electric fans already come attached to the shroud
TechSpec Outlet (in):	1.6
TechSpec Overall Height (in):	18.9
TechSpec Overall Length (in):	33.7'
TechSpec Overall Width (ins):	4.6
TechSpec Rows:	3

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:52:21

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s	Mishimoto
StreetFX SKU	misMMCPKG-CHE-68
SFX Item ID	4049291
Accounting SKU	mis-MMCPKG-CHE-68
Manufacturer SKU	MMCPKG-CHE-68
Manufacturer UPC	748354025620
Alternative References	MIMMMCPKG-CHE-68, MIO-MMCPKG-CHE68, MMCPKG-CHE-68

Radiator, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Chevy, GMC, Kit

Mishimoto Classic cooling packages bundle their best products together. These radiator, fan shroud, and thermostat combinations create a high performance cooling system for your vehicle that will never let you down. Whether it's a weekend cruiser or a drag strip monster, Mishimoto Classic cooling packages will provide you with the ultimate coolant system upgrade. And they include the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.

Features include:
• All-aluminum fan shroud and radiator construction increases heat and pressure tolerance
• 3-row brazed aluminum radiator core
• Billet aluminum radiator fill neck
• Radiator has internal transmission cooler to ensure optimal fluid temperatures
• High-flow electric fan(s)
• Fan shroud replaces failure-prone stock mechanical fan
• Mishimoto thermostat opens at lower temperature (180 degrees F) than standard thermostats, allowing coolant to flow through the engine sooner, reducing engine temperatures
• Thermostat is digitally calibrated for precise, consistent operation
• Mishimoto Lifetime Warranty

Product Attributes
UPC	748354025620
Brand	Mishimoto
Notes	Kit also includes a magnetic drain plug, mounting hardware, and a thermostat.
Quantity	Sold as a kit.
Part Type	Radiators
Tube Size	3/4 in.
Blade Color	Black
Fan Included	Yes
Fan Quantity	Dual
Product Line	Mishimoto Classic Cooling Packages
Row Quantity	3
Shroud Color	Natural
Fan CFM Range	1,300-1,399
Blade Material	Plastic
Inlet Location	Upper driver side
Radiator Style	Crossflow
Maximum Fan CFM	1,300 cfm
Outlet Location	Lower passenger side
Radiator Finish	Natural
Shroud Material	Aluminum
Core Width (in.)	28.20 in.
Core Height (in.)	16.90 in.
Radiator Material	Aluminum
Fan Diameter (in.)	14.00 in.
Overall Width (in.)	33.70 in.
Radiator Inlet Size	1.500 in.
Transmission Cooler	Yes
Core Thickness (in.)	2.20 in.
Overall Height (in.)	18.90 in.
Radiator Outlet Size	1.600 in.
Radiator Cap Included	Yes
Overall Thickness (in.)	4.60
Manufacturer's Part Number	MMCPKG-CHE-68
Trans Cooler Adapter Fittings Included	No