w/ 3.73 Axle Ratio
Fully Adjustable To Tailor Shift Patterns Must Have Adequate Vacuum To Make Modulator Work Properly
Browse our selection of quality automatic transmission vacuum modulator parts designed specifically for your GMC C2500 Suburban. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Sierra · Sierra Classic · Sierra Grande
Sport Utility
L6 4.8L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.6L · V8 7.4L
Automatic · Manual
