Nissens 647191 Radiator

Nissens 647191 Radiator for Toyota Corolla

The Nissens 647191 radiator is an aluminum cooling system replacement built for specific Toyota Corolla applications from 1988-1992. It is engineered to support stable engine temperature control and reliable heat transfer in daily driving and stop-and-go conditions.

Key Features

• Aluminum construction for efficient thermal transfer
• Core dimensions: 26.9685 in. height, 12.7953 in. width, 0.6693 in. thickness
• Direct-fit radiator for select Toyota Corolla models
• Built by Nissens, a manufacturer focused on thermal and engine efficiency components
• OE-style replacement for cooling system service and repair

Fitment Details

Compatible With 1990-1992 Toyota Corolla, N/A. Compatible With 1988-1989 Toyota Corolla, N/A, for vehicles equipped with automatic transmissions. This part cross-references Spectra Premium CU537 for the same application.

Product Overview

Nissens Part Number 647191 is a radiator designed around aluminum core construction and application-specific sizing for Toyota Corolla cooling system service. The radiator supports heat dissipation from the engine coolant and is intended for vehicles that need a replacement unit matched to the listed fitment. For shoppers searching for a Toyota Corolla radiator, Nissens 647191, or an aluminum radiator for 1988-1992 Corolla models, this part provides a focused replacement option.

Common Cooling System Issues

• Overheating caused by a restricted or leaking radiator
• Coolant loss from corrosion or damaged core passages
• Reduced heat rejection from an aging radiator assembly
• Temperature instability during traffic or extended driving
• Cooling system service needs on select Toyota Corolla models

Installation Notes and Tips

Verify radiator dimensions and transmission application before installation, especially on 1988-1989 Toyota Corolla models with automatic transmissions. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination or debris is present. Confirm all connections are secure and check for leaks after refill and warm-up.

Quality Assurance

Nissens develops and manufactures thermal management components to consistent quality standards, with ongoing product development to support changing aftermarket requirements. Part number 647191 reflects that focus on application-specific cooling performance for Toyota Corolla service.