Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![551198-8L90 GM Transmission Mount Adapter [2WD 8L90E/10L90E to 2WD Mounts]](https://www.jegs.com/images/mini_750/300/335/335-551198-8l90.jpg)
Vehicle Info NeededICT BILLETPART NUMBER: 335-551198-8L90
551198-8L90 GM Transmission Mount Adapter [2WD 8L90E/10L90E to 2WD Mounts]
$4100
Ships on 09/21/2026
Lowest Price Guarantee2WD Transmissions to 2WD Mounts
Transmission Mount Adapter2WD 8L90E, 10L80E, 10L90E Transmissions Compatible with Energy Suspension 3.1108 or Factory Mounts Machined from Billet Aluminum Includes:
Compatible with GM 2WD 8L90E, 10L80E, and 10L90E Transmissions Retains Stock 2WD Crossmember and Transmission Mount Location Works with Energy Suspension 3.1108 or Factory-Style Mounts Machined from Aerospace-Grade Billet Aluminum Adapter Plate (2) Mounting Bolts 2WD Only — Not Compatible with 4WD Transmissions
- Adapter Plate
- (2) Mounting Bolts
This billet aluminum adapter allows GM 2WD 8L90E, 10L80E, and 10L90E automatic transmissions to retain the original crossmember and mount location without fabrication. It supports Energy Suspension poly mounts or factory-style rubber mounts for maximum flexibility during transmission swaps or upgrades. Precision-machined for alignment and strength, it provides a clean solution for adapting modern transmissions to classic or custom chassis configurations.
ICT Billet 551198-8L90 Features:
ICT Billet 551198-8L90 Includes:
ICT Billet 551198-8L90 Notes:
Part TypeAutomatic Transmission Mount
BrandICT BILLET
Package Height0.35
Package Width1.5
Package Length8.0
Weight1.0 PG
Part CategoryPerformance Parts
Transmission Mount IncludedNo
Mounting Hardware IncludedYes
Part FitmentSemi Universal
Bracket FinishRaw
Bracket MaterialBillet Aluminum
Vendor Part Number551198-8L90
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Quick Shift Automatic Transmission Fluid [1-gallon]](https://www.jegs.com/images/mini_200/500/555/555-28071.jpg)
JEGS
Quick Shift Automatic Transmission Fluid [1-gallon]
Part Number : 555-28071
$4499$51.99
You Save$7.00
![75W-90 Multi-Purpose Synthetic Gear Oil [1 Quart]](https://www.jegs.com/images/mini_200/500/555/555-28050.jpg)
JEGS
75W-90 Multi-Purpose Synthetic Gear Oil [1 Quart]
Part Number : 555-28050
$1299$14.99
You Save$2.00
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
![2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80006.jpg)
JEGS
2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]
Part Number : 555-80006
$20999$269.99
You Save$60.00
JEGS
Low-Profile Transmission Jack 1000 lb. Capacity
Part Number : 555-79012
$20499$221.39
You Save$16.40
![Wheel Chock [Solid Rubber]](https://www.jegs.com/images/mini_200/500/555/555-w41001.jpg)
![Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81156.jpg)
JEGS
Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]
Part Number : 555-81156
$8199$111.99
You Save$30.00
![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)
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
JEGS
Part Number : 555-28071
$4499$51.99
You Save$7.00
JEGS
Part Number : 555-28050
$1299$14.99
You Save$2.00
JEGS
Part Number : 555-80006
$20999$269.99
You Save$60.00
Some parts are not legal for use in California or other states with similar laws / regulations
