Mishimoto MMRAD-INT-90 Performance Aluminum Radiator Compatible With Acura Integra 1990-1993

Mishimoto Performance Aluminum Radiator Review for 1990-1993 Acura Integra

The DA chassis Acura Integra is one of the true legends of early Honda tuning culture.

Lightweight chassis, double-wishbone suspension, rev-happy B-series potential — and enough aftermarket support to keep 1990s Honda enthusiasts permanently awake at 2AM researching parts.

But once you start modifying these older Integras, the factory cooling system quickly becomes one of the weakest links.

Especially on:

  • Turbo builds
  • Track cars
  • High-mileage street cars
  • Swapped setups
  • Canyon builds
  • Hot climate daily drivers

Because 30-year-old OEM radiators tend to age about as gracefully as floppy disks.

The Mishimoto Performance Aluminum Radiator upgrades the cooling performance of the 1990-1993 Acura Integra using a full aluminum 2-row design engineered for improved heat transfer and long-term reliability.

And thankfully, it does this without requiring custom fabrication that turns your garage into a Honda engineering internship.

Compatible with the 1990–1993 Acura Integra
Overall Size: 26.29” x 17.32” x 1.96” / Core Size: 26.29” x 12.75” / Rows: 2
Inlet & Outlet: 1.25” / Core Thickness: 1” / Tank Wall Thickness: 0.07”

$297.42

Compatible Acura Integra Models

The Mishimoto Performance Aluminum Radiator is compatible with:

  • 1990 Acura Integra
  • 1991 Acura Integra
  • 1992 Acura Integra
  • 1993 Acura Integra

Designed for:

  • DA chassis Integras
  • Street builds
  • OEM replacement applications
  • Performance-oriented cooling upgrades

Perfect for:

  • B18 swaps
  • Turbo setups
  • Track builds
  • OEM+ restorations
  • Daily-driven project cars

Because no DA Integra survives three decades without eventually becoming “a project.”

 

Whether you’re taking your Integra to the track or use it as a day-to-day driver, an upgraded cooling system is very important in maintaining a well balanced efficient running engine.

Performance Cooling Upgrade

One of the biggest improvements over the factory radiator is the:

  • Full aluminum 2-row core design

This helps improve:

  • Heat dissipation
  • Coolant temperature stability
  • Thermal efficiency
  • Sustained cooling performance

Especially beneficial for:

  • High-RPM driving
  • VTEC builds
  • Turbocharged applications
  • Track use
  • Summer driving

Where stock cooling systems occasionally begin emotionally checking out.

The Mishimoto performance aluminum radiator is the ideal upgrade for your stock Integra radiator, especially for those having a look to make stronger the overall performance and lifetime of their engine.

2-Row Aluminum Core Design

The radiator features:

  • 2-row aluminum construction
  • 1-inch thick core
  • Efficient heat transfer design

Compared to aging OEM radiators, this helps provide:

  • Increased cooling surface area
  • Better airflow efficiency
  • Improved thermal stability
  • More reliable engine temperatures

Helping reduce:

  • Heat soak
  • Coolant temperature spikes
  • Overheating risk
  • Cooling system fatigue

Because boosted Hondas generate heat like they’re legally required to.


With an immediate OEM fit installation is effortless, no cutting or modification is required.All Mishimoto radiators are designed and engineered to maximize cooling efficiency and most importantly offer protection to your Integra from overheating.

Durable Full Aluminum Construction

Unlike factory radiators that use:

  • Plastic end tanks
  • Crimped seams
  • Aging seals

The Mishimoto radiator uses:

  • Welded aluminum construction
  • Reinforced tank walls
  • Performance-grade materials

Specifications include:

  • Tank wall thickness: 0.07”
  • Inlet/outlet size: 1.25”

This improves:

  • Durability
  • Pressure resistance
  • Long-term reliability
  • Cooling consistency

Because original 1990s plastic radiator tanks are basically vintage stress fractures waiting patiently.

All Mishimoto radiators come with a high pressure 1.3 bar Mishimoto radiator cap and a really perfect warranty.An excellent match for the Mishimoto 1990-1993 Acura Integra hose kit.

Compact DA Chassis Fitment

Radiator dimensions:

  • Overall size: 26.29” x 17.32” x 1.96”
  • Core size: 26.29” x 12.75”

This helps maintain:

  • OEM-style fitment
  • Proper fan clearance
  • Engine bay compatibility
  • Straightforward installation

Important for:

  • Tight DA engine bays
  • Swapped setups
  • Turbo piping clearance
  • Street reliability

Because old Honda engine bays somehow fit everything and nothing simultaneously.


Compatible with the 1990–1993 Acura Integra
Overall Size: 26.29” x 17.32” x 1.96” / Core Size: 26.29” x 12.75” / Rows: 2
Inlet & Outlet: 1.25” / Core Thickness: 1” / Tank Wall Thickness: 0.07”

Better Cooling for Turbo and Swapped Integras

This radiator is especially useful for:

  • Turbo B18 builds
  • LS/VTEC setups
  • Track-oriented Integras
  • High-compression engines
  • Aggressive canyon driving

Improved cooling capacity helps maintain:

  • Stable operating temperatures
  • Better engine efficiency
  • Reduced thermal stress
  • More consistent performance

Especially when VTEC engages and the engine suddenly decides peace was never an option.

All-aluminum construction includes magnetic drain plug
Mishimoto Lifetime Warranty

OEM-Style Installation

The radiator is designed for:

  • Direct-fit installation
  • OEM hose compatibility
  • Factory mounting integration

Typical installation requires:

  • Coolant drain
  • Basic hand tools
  • Hose clamp pliers
  • Approximately 1-3 hours

No major:

  • Fabrication
  • Cutting
  • Bracket modification typically required

Which is fortunate, because old Honda hose clamps already possess ancient curse energy.


Why Upgrade the Acura Integra Radiator?

Common reasons Integra owners upgrade radiators include:

  • Aging OEM cooling systems
  • Overheating concerns
  • Turbocharging
  • Track use
  • Preventative maintenance
  • Cooling reliability upgrades

A performance radiator remains one of the smartest reliability upgrades for older Hondas because:

  • Heat kills reliability fast
  • DA chassis cars are now decades old
  • Modified B-series engines generate serious heat

Especially once boost enters the conversation.


Final Verdict

For 1990-1993 Acura Integra owners wanting improved cooling performance and long-term reliability, the Mishimoto Performance Aluminum Radiator delivers serious cooling upgrades with OEM-style fitment.

Key benefits include:

  • Full aluminum construction
  • 2-row cooling core
  • Improved heat transfer
  • Better cooling stability
  • Direct-fit installation
  • Ideal for modified B-series builds

Most importantly, your Integra finally stops treating spirited driving like an overheating speedrun challenge.


Specification: Mishimoto MMRAD-INT-90 Performance Aluminum Radiator Compatible With Acura Integra 1990-1993

Manufacturer

Brand

Model

Item Weight

Product Dimensions

Item model number

Exterior

Manufacturer Part Number

OEM Part Number

Date First Available

User Reviews

0.0 out of 5
0
0
0
0
0
Write a review

There are no reviews yet.

Be the first to review “Mishimoto MMRAD-INT-90 Performance Aluminum Radiator Compatible With Acura Integra 1990-1993”

Prostreetonline.com
Logo
Compare items
  • Total (0)
Compare
0
Shopping cart