178+ 1984 Chevrolet K20 Cooling System Custom Parts - Page 3

Custom · Cooling System (178 products)

Exact-fit parts for the 1984 Chevrolet K20 Custom.

Standard Motor Products

Part # TX1

Fits with Conditions

Coolant Temperature Sensor

$13.59

GMB

Part # 130-1330

Confirmed Fit

Engine Water Pump

$68.95

Edelbrock

Part # 8605

Confirmed Fit

Edelbrock Thermostat High Flow 054mm 195-Deg

$22.95

Gates

Part # 31516

Fits with Conditions

Safety Release Radiator Cap

$12.90

Fel-Pro

Part # 5152

Confirmed Fit

Fel-Pro 75-86 Chevrolet C10/88-99 C1500/69-05 Blazer/75-86 K5 Blazer Engine Water Pump Gasket

$1.56

Mishimoto

Part # MMRAD-CK-78X

Confirmed Fit

Mishimoto 78-86 GM C/K Truck X-Line Performance Aluminum Radiator

$440.27

Dayco

Part # 71558

Fits with Conditions

CURVED RADIATOR HOSE, DAYCO

$19.90

Gates

Part # 25532

Confirmed Fit

Gates 80-90 Chevrolet C & K Series Pickup V-8 5.7L Lower Flexible Coolant Hose (Standard)

$21.96

Mishimoto

Part # MMHOSE-GM-12L

Confirmed Fit

Mishimoto 73-86 GM C/K Truck 305/350 Silicone Lower Radiator Hose

$54.22

Standard Rotation Thermal Standard Duty Fan Clutch

Four Seasons

Part # 36958

Fits with Conditions

Standard Rotation Thermal Standard Duty Fan Clutch

$39.21

Walker Products

Part # 211-2010

Fits with Conditions

Walker Products 211-2010 Engine Coolant Temperature Sender

$9.56

Complete Air Conditioning Kit w/ New Compressor

Four Seasons

Part # 3409NK

Fits with Conditions

Complete Air Conditioning Kit w/ New Compressor

$309.77

Edelbrock

Part # 8811

Confirmed Fit

Edelbrock Water Pump High Performance Chevrolet 1969-87 Cars And 1973-86 Light Duty Trucks

$340.47

Dorman

Part # 61122

Fits with Conditions

Radiator Drain Cocks

$11.74

Spectra Premium

Part # CU161

Fits with Conditions

Radiator

$101.09

Designed to transfer glycol-based coolant throughout the vehicle's cooling system. The EPDM tube and cover and the synthetic reinforcement meets or exceeds SAE 20R4EC Class D1 specifications. Exact OEM configuration ensures a perfect fit.

ContiTech

Part # 61231

Fits with Conditions

Designed to transfer glycol-based coolant throughout the vehicle's cooling system. The EPDM tube and cover and the synthetic reinforcement meets or exceeds SAE 20R4EC Class D1 specifications. Exact OEM configuration ensures a perfect fit.

$27.33

Motorad

Part # 300-180

Fits with Conditions

Thermostat-180 Degrees

$10.27

Four Seasons

Part # 98552A

Fits with Conditions

Aluminum Heater Core

$46.87

Motorad

Part # 5200-195

Fits with Conditions

UltraStat Thermostat-195 Degrees

$16.29

US Motor Works

Part # US5030

Fits with Conditions

NEW WATER PUMP

$78.57

Frequently Asked Questions

Do these parts fit my 1984 Chevrolet K20 Custom?

This page groups parts listed for the 1984 Chevrolet K20 Custom. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What cooling system options are available for my 1984 Chevrolet K20 Custom?

We offer a wide selection of cooling system parts for the 1984 Chevrolet K20 Custom. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 1984 Chevrolet K20 Custom?

We carry parts from trusted brands including Gates, Motorad, Four Seasons, Edelbrock, and Fel-Pro, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1984 Chevrolet K20 Custom parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1984 Chevrolet K20 Custom parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

1984 Chevrolet K20(4,485 parts)

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Other Chevrolet K20 Years

1984 Chevrolet K20(4,485 parts)

Shop by Problem

Other Chevrolet K20 Years

Custom · Cooling System (178 products)

Coolant Temperature Sensor

Engine Water Pump

Edelbrock Thermostat High Flow 054mm 195-Deg

Safety Release Radiator Cap

Fel-Pro 75-86 Chevrolet C10/88-99 C1500/69-05 Blazer/75-86 K5 Blazer Engine Water Pump Gasket

Mishimoto 78-86 GM C/K Truck X-Line Performance Aluminum Radiator

CURVED RADIATOR HOSE, DAYCO

Gates 80-90 Chevrolet C & K Series Pickup V-8 5.7L Lower Flexible Coolant Hose (Standard)

Mishimoto 73-86 GM C/K Truck 305/350 Silicone Lower Radiator Hose

Standard Rotation Thermal Standard Duty Fan Clutch

Walker Products 211-2010 Engine Coolant Temperature Sender

Complete Air Conditioning Kit w/ New Compressor

Edelbrock Water Pump High Performance Chevrolet 1969-87 Cars And 1973-86 Light Duty Trucks

Radiator Drain Cocks

Radiator

Designed to transfer glycol-based coolant throughout the vehicle's cooling system. The EPDM tube and cover and the synthetic reinforcement meets or exceeds SAE 20R4EC Class D1 specifications. Exact OEM configuration ensures a perfect fit.

Thermostat-180 Degrees

Aluminum Heater Core

UltraStat Thermostat-195 Degrees

NEW WATER PUMP

Frequently Asked Questions

Do these parts fit my 1984 Chevrolet K20 Custom?

What cooling system options are available for my 1984 Chevrolet K20 Custom?

What brands make parts for the 1984 Chevrolet K20 Custom?

How fast do 1984 Chevrolet K20 Custom parts ship?

What warranty do your 1984 Chevrolet K20 Custom parts come with?