Mishimoto MMRAD-INT-94 Aluminum Radiator for 1994-2001 Acura Integra 1.8L I4 MT

Vehicle Fitment

• 1994-2001 Acura Integra (RS/LS/GS, 1.8L I4 B18B1, FWD, Manual)
• 1994-2001 Acura Integra GS-R (1.8L I4 B18C1, FWD, Manual)
• 1997-2001 Acura Integra Type R (1.8L I4 B18C5, FWD, Manual)

Fitment Notes

• Manual transmission models only; does not fit automatic transmission
• Direct-fit bolt-in using factory mounts and fan shroud provisions
• Professional coolant bleed and alignment of shroud/fans recommended

Features

• All-aluminum construction (tanks and core) for improved durability
• TIG-welded end tanks for strength under thermal cycling
• High-efficiency multi-row core for increased cooling capacity
• Optimized fin density to enhance heat rejection at low and high speeds
• Direct-fit in OE location; compatible with factory hoses and caps
• Includes high-pressure radiator cap to raise boiling point
• Magnetic drain plug helps capture metal particles during service
• Backed by manufacturer lifetime warranty

Specifications

• Part Number: MMRAD-INT-94
• Engine Compatibility: 1.8L I4 (B18-series) manual-transmission models
• Core Type: Aluminum, multi-row
• Tanks: TIG-welded aluminum
• Cap Pressure: 1.3 bar (high-pressure cap included)
• Drain: Magnetic drain plug included
• Position: Front radiator
• Finish: Natural aluminum
• Warranty: Limited lifetime (manufacturer)

Included Components

• 1x Mishimoto aluminum radiator (MMRAD-INT-94)
• 1x 1.3 bar radiator cap
• 1x Magnetic drain plug
• Installation instructions

Product Description

The Mishimoto MMRAD-INT-94 Aluminum Radiator is a direct-fit upgrade for manual-transmission 1994-2001 Acura Integra models, including RS/LS/GS, GS-R, and Type R. Its all-aluminum, TIG-welded construction and high-efficiency multi-row core increase cooling capacity and durability compared to the factory unit, making it ideal for spirited street driving and track use.

Designed to install using factory mounting points and hose connections, this radiator includes a 1.3-bar cap to raise the coolant boiling point and a magnetic drain plug for cleaner maintenance intervals. It's a reliable, bolt-on solution to improve thermal performance while maintaining OE-like fitment and serviceability.