Modulator Opel Trimatic Th180c 69-81

Modulator for Opel Trimatic TH180C Automatic Transmission 1969-1981

The Alto Products 038500 Modulator is a direct-fit replacement for the Opel Trimatic TH180C automatic transmission, engineered to restore proper shift timing and line pressure control. Manufactured by Alto Products, this modulator delivers reliable vacuum-to-throttle modulation for smooth, consistent gear changes. It is the ideal solution for rebuilders and repair shops servicing 1969-1981 Opel and compatible vehicles.

Key Features

• Manufactured by Alto Products for dependable quality and fitment
• Restores correct shift points and line pressure modulation
• Designed specifically for the Opel Trimatic TH180C automatic transmission
• Durable construction for long service life in daily-driven and restored vehicles
• Direct replacement for worn or failed modulators causing harsh or delayed shifts

Compatibility

This modulator is compatible with Opel Trimatic TH180C automatic transmissions used in various vehicles from 1969 through 1981. It fits applications across multiple compatible brands that utilized the TH180C transmission during this period. Please verify your transmission model and year before ordering.

Why Choose This Part?

Trust Alto Products for a modulator that restores smooth, reliable shifting in your Opel Trimatic TH180C. Whether you are completing a transmission rebuild or repairing a daily driver, this part offers the quality and fitment you need. Order now and get your vehicle shifting like it should.