Availability
GMC SIERRA 1500 HD CLASSIC Automatic Transmission Modulators
Showing In Stock Items. Show All 1 Items.
Automatic Transmission Modulator Upgrade, 4L80E, Vacuum Pressure Control, Kit
Part Number: TRG-48-MOD
Not Yet Reviewed
Estimated Ship Date: Nov 30, 2026 if ordered today
Estimated Ship Date: Nov 30, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster