Modulator C4/C5 Adj Green

Modulator C4/C5 Adjustable Green — Ford Automatic Transmission

Restore proper shift timing and line pressure control with this adjustable green modulator for C4 and C5 automatic transmissions. Manufactured by Atk, this direct-fit replacement modulator is engineered to meet or exceed OEM specifications for reliable, consistent performance. Whether you are rebuilding a transmission or chasing down a harsh or late shift complaint, this modulator delivers dependable vacuum-controlled modulation.

Key Features

• Adjustable design allows fine-tuning of shift firmness and timing
• Green identification for correct C4/C5 application fitment
• Direct replacement for the original vacuum modulator
• Manufactured by Atk to strict quality control standards
• Durable construction resists heat, pressure, and fluid exposure

Compatibility

This modulator is compatible with Ford vehicles equipped with C4 and C5 automatic transmissions. It is a direct-fit replacement for the factory modulator and requires no modification for installation. Please verify your transmission model and existing modulator style before ordering.

Why Choose This Part?

An adjustable modulator gives you control over shift quality, making it a smart choice for both stock rebuilds and performance applications. Backed by Atk manufacturing, this C4/C5 modulator is a cost-effective way to eliminate vacuum-related shift problems and restore crisp, predictable gear changes. Order today and get your Ford transmission shifting right again.