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![551198-8L4W GM Transmission Mount Adapter [4WD Transmission to 2WD Mounts]](https://www.jegs.com/images/mini_750/300/335/335-551198-8l4w.jpg)
Vehicle Info NeededICT BILLETPART NUMBER: 335-551198-8L4W
551198-8L4W GM Transmission Mount Adapter [4WD Transmission to 2WD Mounts]
$4100
Ships on 09/21/2026
Lowest Price Guarantee4WD Transmissions to 2WD Mounts
Adapts 4WD Transmissions to 2WD MountsCompatible w/ 4WD 8L90E, 10L80E, 10L90E Transmissions Adapts to 4L60/4L80 Style Mounts Sold a a Kit
551198-8L4W GM Transmission Mount Adapter Features:
- Wide Transmission Coverage: Direct fit for 4WD 8L90E, 10L80E, and 10L90E gearboxes
- Mount Swap Made Easy: Lets 8 or 10-speed 4WD transmission accept common 4L60 / 4L80 and classic GM 2-WD transmission mounts
- Keep Your Crossmember: Bolts right up to any crossmember pre-drilled for a standard 2-WD mount—no fabrication required
- Aftermarket Friendly: Works seamlessly with Energy Suspension poly mount and similar performance mounts
- Ready to Install: Package includes one adapter plate plus all necessary mounting hardware
Part TypeAutomatic Transmission Mount
BrandICT BILLET
Package Height1.0
Package Width3.0
Package Length14.0
Weight0.78 PG
Part CategoryPerformance Parts
Universal Or Specific FitSpecific
Mounting Hardware IncludedYes
MaterialBillet Aluminum
Compatible Mounts2WD 4L60/4L80
Part FitmentSemi Universal
Vendor Part Number551198-8L4W
Package Qty1
Package TypeEA
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