CSF 3-Row All-Metal Radiator 2WD (1988-95 Pickup)

CSF Heavy-Duty 3-Row All-Metal Radiator

For 1989–1995 3rd Gen Toyota Pickup 2WD

Overview

The CSF Heavy-Duty 3-Row All-Metal Radiator is an upgraded cooling solution for 1989–1995 3rd Gen Toyota Pickup 2WD models. Engine-specific configurations are available for the 2.4L 22R / 22RE 4-cylinder and 3.0L 3VZ-E V6 applications.

Both configurations use a three-row copper core with brass tanks, providing durable all-metal construction and additional cooling capacity compared with the common factory-style 2-row radiator. The 3-row design—often referred to as a 3-core radiator—is well suited to stock trucks, restorations, hot climates, towing, hauling, modified vehicles, and older Toyotas that can benefit from additional cooling reserve.

This is a heavy-duty 3-row upgrade rather than an exact stock-replacement radiator. When replacing the radiator on a classic Toyota Pickup or 4Runner, Preserve Rad recommends stepping up to a quality 3-row configuration when available. Because the larger core does not duplicate every original radiator and fan-shroud configuration exactly, minor installation adjustments may occasionally be required.

Key Features

• Heavy-duty 3-row radiator core

• Commonly referred to as a 3-core radiator upgrade

• Increased cooling capacity over common factory-style 2-row radiators

• Durable copper core with brass tanks

• Fully all-metal construction

• Integrated automatic-transmission cooler

• Supports automatic and manual transmission applications

• Downflow radiator configuration

• Separate 2.4L 4-cylinder and 3.0L V6 configurations

• Serviceable copper/brass construction that can often be repaired or recored

Heavy-Duty 3-Row Upgrade

Many Toyota Pickups from this era were equipped with thinner 2-row radiator configurations from the factory. A properly functioning 2-row radiator can adequately cool a stock truck under normal conditions, but moving to a heavy-duty 3-row radiator provides additional cooling surface and greater thermal reserve.

That additional capacity becomes increasingly useful under conditions such as:

• Hot-weather driving

• Towing or hauling

• Extended idling

• Larger tires

• Added vehicle weight

• Engine modifications

• Air-conditioning use in high ambient temperatures

• Aging cooling-system components

For owners already replacing an aging radiator, Preserve Rad recommends stepping up to the 3-row configuration rather than installing another basic 2-row replacement when the appropriate heavy-duty application is available.

This recommendation applies even to many otherwise stock Toyota Pickups and 4Runners. The goal is to improve cooling capacity while the radiator is already being replaced rather than simply reproducing the minimum original cooling configuration.

Because this is a heavy-duty upgrade rather than an exact reproduction of every original radiator, additional installation work may sometimes be necessary.

Material & Construction

Both configurations use traditional copper-and-brass construction with single-piece brass tanks, a three-row copper core, coated steel side channels, and reinforced hose connections.

Copper/brass construction is particularly attractive for long-term ownership of a classic Toyota because a properly equipped radiator shop can often solder, repair, or recore the radiator rather than requiring complete replacement after minor damage.

The 2.4L and 3.0L applications use different core dimensions and transmission-cooler sizes, so customers should select the configuration matching their engine.

Automatic models use the integrated transmission cooler, while manual-transmission trucks leave the cooler connections unused.

Vehicle Fitment

Toyota Pickup

• 1989–1990 Toyota Pickup – 3rd Gen – 2WD – 2.4L 22R / 22RE – Automatic & Manual

• 1991–1995 Toyota Pickup – 3rd Gen – 2WD – 2.4L 22RE – Automatic & Manual

• 1989–1995 Toyota Pickup – 3rd Gen – 2WD – 3.0L 3VZ-E V6 – Automatic & Manual

Fitment Notes

• 2WD models only

• Select the configuration matching your engine

• 2.4L configuration covers the applicable 22R / 22RE 4-cylinder cooling system

• 3.0L configuration is for 3VZ-E V6 models

• Automatic models use the integrated transmission cooler

• Manual-transmission models leave the transmission-cooler connections unused

• This is a heavy-duty 3-row upgrade and not an exact reproduction of the common stock 2-row radiator

• The thicker core can affect fan-shroud and surrounding-component clearance

• Fan-shroud trimming, different mounting hardware, mounting-hole adjustment, or other minor clearance modifications may be required depending on the truck

• Previous radiator replacements, fan-shroud changes, body-mount condition, and other modifications can affect available clearance

• Trucks with non-original cooling-system components should be inspected before installation

• Does not fit 4WD models

• Radiator cap is not included

Product Specifications

Brand: CSF
Product Type: Heavy-Duty Engine Radiator
Construction: All-Metal
Core Material: Copper
Tank Material: Brass
Core Design: 3-Row
Radiator Design: Downflow
Inlet Diameter: 1 3/8 in. – Right
Outlet Diameter: 1 3/8 in. – Left
Transmission Cooler: Integrated
Transmission: Automatic & Manual
Drivetrain: 2WD
Fit: Vehicle-Specific Heavy-Duty Upgrade
Installation: Minor fan-shroud, mounting, or clearance modification may be required

CSF 3-Row vs. Koyorad HH Aluminum Radiator

The CSF Heavy-Duty 3-Row and Koyorad HH Aluminum Radiator are both premium cooling upgrades for classic Toyota trucks, but they are designed around different priorities.

Choose the CSF 3-Row if you want a durable heavy-duty radiator with broader application coverage, an integrated automatic-transmission cooler, traditional copper/brass construction, and long-term serviceability.

For most 3rd Gen Toyota Pickup owners, the CSF is the radiator Preserve Rad recommends.

The CSF is particularly well suited to:

• Automatic-transmission trucks

• 3VZ-E V6 trucks

• Daily drivers

• Restoration builds

• Towing and hauling

• Hot climates

• Trucks with added weight

• Owners prioritizing long-term repairability

Choose the Koyorad HH if you have a naturally aspirated 22R or 22RE with a manual transmission and specifically want a lightweight all-aluminum performance radiator.

The Koyorad is the more specialized choice for an enthusiast or performance-focused build where aluminum construction, reduced weight, and a performance-oriented cooling system are priorities.

The Koyorad HH is not the appropriate alternative for a 3VZ-E V6 or automatic-transmission truck.

It is also important not to judge the two radiators solely by row count. The CSF uses a traditional three-row copper/brass design, while the Koyorad uses a modern performance-oriented aluminum core. Their construction methods are fundamentally different.

For the majority of stock, restored, daily-driven, towing, or utility-oriented Toyota Pickups, choose the CSF 3-Row. For a naturally aspirated 22R/22RE manual truck where reduced weight and an all-aluminum performance radiator are priorities, choose the Koyorad HH.

Available Configurations

2.4L 22R / 22RE

• Core height: 15 3/4 in.

• Core width: 20 13/16 in.

• Core thickness: 1 11/16 in.

• Integrated transmission cooler: 14 3/4 in.

• Automatic and manual transmission applications

3.0L 3VZ-E V6

• Core height: 17 11/16 in.

• Core width: 20 11/16 in.

• Core thickness: 1 11/16 in.

• Integrated transmission cooler: 10 13/16 in.

• Automatic and manual transmission applications