Koyo Type A Radiator Cap (Red / 1.3 Bar)

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