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SKU
055502
Modulator Allison AT540 / 542 / 543 / 545 / 1545 77-80 / 90-94
$44.48
Modulator for Allison AT540, AT542, AT543, AT545, and AT1545 Transmissions (1977-1980, 1990-1994)
Restore proper shift timing and line pressure control with this direct-fit modulator designed for Allison AT540 series automatic transmissions. Manufactured by Alto Products, this modulator is engineered to meet or exceed OEM specifications for reliable performance in medium-duty and heavy-duty applications. It is a practical replacement for worn or failed modulators that cause harsh or delayed shifts.
Key Features
- Direct-fit replacement for Allison AT540, AT542, AT543, AT545, and AT1545 transmissions
- Manufactured by Alto Products, a trusted name in transmission components
- Helps maintain correct line pressure for smooth, consistent shifting
- Durable construction designed for long service life in demanding conditions
- Ideal for rebuilds, repairs, and preventive maintenance
Compatibility
This modulator is compatible with Allison AT540, AT542, AT543, AT545, and AT1545 transmissions for model years 1977-1980 and 1990-1994. It fits a variety of vehicle brands that use these Allison transmissions. Please verify your transmission model and year before ordering.
Why Choose This Part?
When you need a dependable modulator for your Allison transmission, this Alto Products unit offers the quality and fit you expect. Don't let a faulty modulator compromise your vehicle's performance. Order now and get fast shipping from Florida.