Made in USA
4L60E Replacement Modulator for 48-MOD
InfoVehicle Info Needed
TRANS GOPART NUMBER: 887-MOD-48

4L60E Replacement Modulator for 48-MOD

$4257
ShippingShips on 11/11/2026
Lowest PriceLowest Price Guarantee

Vacuum Modulator
4L80E Replacement Modulator
  • For 48-Mod
  • Fits 1991-2009 GM 4L80E and 4L85E
  • Installation: Transmission Removal Not Required


  • MOD-48 Features:

    • Replacement Modulator for 48-MOD

      Create Transmission Line Pressure with Vacuum

      Trans Go Vacuum Modulator Kits are typically required in high-performance applications and provide an alternative source and more reliable pressure control system by controlling the EPC solenoid through a vacuum modulator instead of the vehicle PCM. It provides a more aggressive and tunable pressure boost curve with an engine vacuum. These kits include the necessary components to install with the transmission oil pan removed. Please note it does not eliminate the need for TCM shift controls.

    Part TypeTransmission Rebuild Component
    Product LineTrans Go Transmission Vacuum Modulator Kits
    BrandTRANS GO
    Package Width7.45
    Weight7.45 PG
    Part CategoryReplacement Parts
    Part FitmentDirect Fit
    Vendor Part NumberMOD-48
    Package Qty1
    Package TypeEA

    Items You Need

    Vacuum & Fuel Pump Tester

    JEGS

    Vacuum & Fuel Pump Tester

    Part Number : 555-W80594
    $1699$18.99
    You Save$2.00
    Hose Removal Pliers for 5/32 in. to 1/2 in. Hose

    JEGS

    Hose Removal Pliers for 5/32 in. to 1/2 in. Hose

    Part Number : 555-80557
    $899$10.99
    You Save$2.00
    Funnel [18 in. Overall Length]

    JEGS

    Funnel [18 in. Overall Length]

    Part Number : 555-W4034
    $499$5.99
    You Save$1.00
    2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]

    JEGS

    2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]

    Part Number : 555-80006
    $24499$269.99
    You Save$25.00
    6-Ton Jack Stands

    JEGS

    6-Ton Jack Stands

    Part Number : 555-80037
    $8099$89.99
    You Save$9.00
    Low-Profile Transmission Jack 1000 lb. Capacity

    JEGS

    Low-Profile Transmission Jack 1000 lb. Capacity

    Part Number : 555-79012
    $19899$225.99
    You Save$27.00
    Wheel Chock [Solid Rubber]

    JEGS

    Wheel Chock [Solid Rubber]

    Part Number : 555-W41001
    $1299$14.99
    You Save$2.00
    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    JEGS

    Fender Cover with Pocket [23 in. W x 31 1/2 in. L]

    Part Number : 555-65010
    $1399$16.99
    You Save$3.00
    LED Drop Light with Built-In 120V Outlet

    JEGS

    LED Drop Light with Built-In 120V Outlet

    Part Number : 555-W2237
    $2899$31.99
    You Save$3.00
    60 LED Work Light

    JEGS

    60 LED Work Light

    Part Number : 555-81927
    $2399$31.99
    You Save$8.00
    Transmission Teardown Work Station [1/2-Ton Capacity]

    JEGS

    Transmission Teardown Work Station [1/2-Ton Capacity]

    Part Number : 555-81432
    $49999$574.99
    You Save$75.00
    Workbench Utility Mat [24 in. x 16 in.]

    JEGS

    Workbench Utility Mat [24 in. x 16 in.]

    Part Number : 555-80170
    $2599$31.99
    You Save$6.00
    Gasgacinch 8 oz

    JEGS

    Gasgacinch 8 oz

    Part Number : 555-440-B
    $1569$17.09
    You Save$1.40
    Gray RTV Temperature Resistant up to 625 degrees F

    JEGS

    Gray RTV Temperature Resistant up to 625 degrees F

    Part Number : 555-28036
    $799$8.99
    You Save$1.00
    Penetrating Oil [11 oz. Aerosol Can]

    LUCAS OIL

    Penetrating Oil [11 oz. Aerosol Can]

    Part Number : 639-11043
    $878$9.49
    You Save$0.71
    Brake and Parts Cleaner [14 oz. Aerosol Can]

    JEGS

    Brake and Parts Cleaner [14 oz. Aerosol Can]

    Part Number : 555-72312
    $699$7.99
    You Save$1.00
    Industrial Strength Cleaner and Degreaser [1 Gallon]

    JEGS

    Industrial Strength Cleaner and Degreaser [1 Gallon]

    Part Number : 555-72302
    $1499$16.99
    You Save$2.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!