Spectra CU1135 Radiator

Brand Spectra CU1135
Fits Mazda · 15 vehicles

OE-style design. Built to meet the durability expectations of original equipment.

Radiator replacement. Helps restore proper engine cooling performance.

Cross-references Anchor 9321, Anchor 9322 and NGK 1134 for the same application. See all 68.

$224.10Free shipping
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Spectra CU1135 Radiator for Mazda 323 and Protege

The Spectra CU1135 radiator is an OE-style replacement built to meet the durability and performance expectations associated with original equipment. It is a direct-fit cooling component for select Mazda applications, including the 1990-1995 Mazda 323 and 1990-1994 Mazda Protege, with a radiator cap required.

Key Features

  • OE-style radiator construction for consistent cooling system service
  • Direct replacement for select Mazda 323 and Mazda Protege applications
  • Radiator cap required for proper system setup
  • Cross-references Spectra Premium CU1135 for the same application
  • Part number CU1135 for catalog and fitment lookup

Product Details

Built for the 1990-1995 Mazda 323 and 1990-1994 Mazda Protege, this radiator is intended for drivers replacing a worn, leaking, or inefficient cooling unit. The Spectra CU1135 follows OE-style design expectations so it can be selected for routine cooling system repair on these Mazda models. If you are searching for a Mazda 323 radiator replacement or a Mazda Protege radiator by part number CU1135, this unit matches the listed applications.

Common Issues This Radiator May Address

  • Coolant leaks from a damaged or corroded radiator core
  • Overheating caused by restricted coolant flow
  • Reduced cooling performance from age-related wear
  • Physical damage to the existing radiator assembly
  • Need for a direct replacement radiator for Mazda 323 or Mazda Protege

Installation Notes and Tips

Fits 1990-1995 Mazda 323, N/A. Fits 1990-1994 Mazda Protege, N/A. A radiator cap is required. Before installation, inspect hoses, clamps, and coolant condition, and verify the cooling system is clean and free of debris. Confirm fitment by year, make, model, and part number CU1135 before ordering.

Quality Assurance

Spectra Premium radiators are built with OE-level durability expectations in mind, making the CU1135 a practical replacement choice for listed Mazda cooling system repairs.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1995Mazda3231.6LL4Radiator Cap Is Required
1994Mazda3231.6LL4Radiator Cap Is Required
1994Mazda3231.8LL4Radiator Cap Is Required
1994MazdaProtege1.8LL4Radiator Cap Is Required
1993Mazda3231.8LL4Radiator Cap Is Required
1993Mazda3231.6LL4Radiator Cap Is Required
1993MazdaProtege1.8LL4Radiator Cap Is Required
1992Mazda3231.6LL4Radiator Cap Is Required
1992MazdaProtege1.8LL4Radiator Cap Is Required
1991Mazda3231.8LL4Radiator Cap Is Required
1991Mazda3231.6LL4Radiator Cap Is Required
1991MazdaProtege1.8LL4Radiator Cap Is Required
1990Mazda3231.8LL4Radiator Cap Is Required
1990Mazda3231.6LL4Radiator Cap Is Required
1990MazdaProtege1.8LL4Radiator Cap Is Required
Directly replaces or cross-references 68 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9321Anchor — 9322NGK — 1134OSC — 1135OSC — 2279OSC — 2452Spectra Premium — 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