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Mishimoto

High-Pressure 1.3 Bar Radiator Cap - Small - One-Way

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Mishimoto High-Pressure 1.3 Bar Radiator Cap - Small - One-Way

Fitment

Please Note: Mishimoto High-Pressure 1.3 Bar Radiator Cap - Small - One-Way, part MMRC-13-ONWY (stored MPN misMMRC-13-ONWY). Stored fitment: 215 entries, a broad Subaru list (Baja 2004-2006, Crosstrek 2018-2024, Forester 2004-2013, Impreza/WRX/WRX STI 2002-2014, Legacy/Outback, WRX 2017-2018, WRX STI 2015-2021). No vehicle bracket added: broad shared Subaru list. Legacy title kept verbatim (already in Brand + product form with no SKU fragment). Notes-only: Subaru applications.

Description

This Mishimoto High-Pressure 1.3 Bar Radiator Cap - Small - One-Way, part MMRC-13-ONWY, is a Mishimoto high-pressure radiator cap engineered for Subaru vehicles with one-way functionality matching the OEM radiator cap design. Per the stored Mishimoto copy, the 1.3 bar (19 psi) high-pressure radiator cap raises the boiling point of engine coolant to provide a safer and more efficient cooling system, maintains optimal coolant flow by withstanding higher pressures, has a direct-fit design for easy installation, and is ergonomically designed for easy removal and installation.

Features:

  • Mishimoto part number MMRC-13-ONWY
  • 1.3 bar (19 psi) high-pressure rating raises the boiling point of engine coolant, per the stored Mishimoto copy
  • One-way functionality matching the OEM radiator cap design, per that copy
  • Small cap size, per the legacy title; direct-fit design, per that copy
  • Ergonomically designed for easy removal and installation, per that copy

Fitment:

  • 215 entries in the stored fitment list: a broad Subaru list including Baja 2004-2006, Crosstrek 2018-2024, Forester 2004-2013, Impreza / WRX / WRX STI 2002-2014, Legacy and Outback applications, and WRX STI 2015-2021
  • Confirm by part number MMRC-13-ONWY before ordering - the stored fitment list is a broad 215-entry Subaru list

Q&A:

  • Q: Does this cap fit my Subaru? A: This Mishimoto radiator cap, part MMRC-13-ONWY, is engineered for Subaru vehicles per the stored copy and has a broad stored fitment list covering 215 entries including Baja, Crosstrek, Forester, Impreza, WRX and WRX STI applications. Confirm your exact vehicle by part number MMRC-13-ONWY before ordering.
  • Q: What is included? A: One Mishimoto High-Pressure 1.3 Bar Radiator Cap - Small - One-Way, part MMRC-13-ONWY, is included.
  • Q: What pressure is this cap rated at? A: Per the stored Mishimoto copy, this is a 1.3 bar (19 psi) high-pressure radiator cap that raises the boiling point of engine coolant.

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