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Koyo Type A Radiator Cap (Red / 1.3 Bar) Koyo KOYSK-C13
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Koyo Type A Radiator Cap (Red / 1.3 Bar)

Koyo
KOYSK-C13
847839000753
Radiator Caps
20+ Units In Stock - Ships Next Business Day
Cooling, Engine, Koyo, Radiator Caps
$ 49.20 $ 45.26
$ 45.26

SKU: SK-C13 | UPC: 847839000753

Koyo Type A Radiator Cap (Red / 1.3 Bar) Fits Honda Civic 1988-2005 Integra 1986-2001

The Koyo Type A Radiator Cap in red with 1.3 bar pressure rating delivers direct replacement performance for Type A radiator necks on Honda Civic 1988-2005 Integra 1986-2001 Prelude Nissan 240SX Mazda Miata RX-7 and more from 1986-2009. This cap maintains higher system pressure to raise coolant boiling point by 5 degrees F preventing boil-over while enhancing heat transfer for demanding track days or street driving. Bolt it on for reliable cooling under high loads and extreme conditions.

Key Features

  • 1.3 Bar Pressure (19 PSI): Increases coolant boiling point for reliable operation in hot conditions and high RPM use
  • Billet Aluminum Construction: Red anodized finish resists corrosion and adds durability for long-term performance
  • Brass Core Valve: Provides precise pressure release and vacuum control matching OEM standards
  • Type A Neck Fit: Matches 38mm radiator necks on popular Japanese performance cars for easy bolt-on installation
  • OEM Direct Replacement: Exceeds stock cap specs to support upgraded cooling systems and radiators

Product Notes

  • Verify your radiator neck is Type A before purchase using calipers or OEM cap markings
  • Clean sealing surfaces during install to ensure proper pressure retention
  • Ships in protective packaging weight 0.25 lbs box dimensions 4 x 3 x 2 inches

Installation Notes

  • Professional installation recommended.
  • Drain coolant partially before removing old cap to avoid spills
  • Torque to 3-5 Nm hand tight plus quarter turn no additional hardware needed

This Part Fits

Year Make Model Submodel
1988-2005 Honda Civic All (Type A neck)
1986-2001 Honda Integra All
1988-2001 Honda Prelude All
1993-1997 Honda Del Sol All
2000-2009 Honda S2000 All
1986-1995 Acura Integra All
1989-1998 Nissan 240SX S13 S14
1989-2005 Mazda Miata MX-5 All
1986-1995 Mazda RX-7 FC FD
1993-2007 Subaru Impreza WRX STI

Why Choose Koyo?

  • Engineered in Japan with motorsport heritage for reliable cooling components
  • Precision machined parts built to handle extreme temperatures and pressures
  • Trusted by enthusiasts for consistent performance in daily and race applications

Frequently Asked Questions

  • Q: Does this fit my 1992 Honda Civic?
    A: Yes it fits all 1988-2005 Honda Civic models with Type A radiator neck which is standard on these vehicles confirm by measuring neck diameter to 38mm.
  • Q: What material is the cap made from?
    A: Billet aluminum body with anodized red finish and internal brass valve for strength and corrosion resistance.
  • Q: What warranty covers this part?
    A: Backed by Koyo manufacturer defect warranty contact seller for claims with proof of purchase.

Shipping &amp. Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Compact protective box 4 x 3 x 2 inches
  • Weight: 0.25 lbs

Request For Information

Have questions about Koyo Type A Radiator Cap (Red / 1.3 Bar)? Fill out the form below and we'll get back to you by the next business day.
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