Description
Comparison points and tradeoffs
When comparing Cross Member Bracket for IS300/GS300 to R154 Transmission with other Transmission Mounts options, use this source-backed detail as the primary discriminator: Direct bolt-in installation. No drilling or modifications required. Compatible with both automatic and manual chassis.
Use this second fact to evaluate the tradeoff: Category: Replacement Parts / Transmission & Drive Train / Transmission Mounts. A third point to compare across alternatives is: Requires a MKIII Supra (1986-1992) style transmission mount (mount not included). This setup will also work with a later model JZX transmission when using a MKIII mount.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Transmission cross member for mounting any R154 Toyota transmission into an IS300, GS300/400/430, Aristo, or Altezza/IS200. Direct bolt-in installation. No drilling or modifications required. Compatible with both automatic and manual chassis. Requires a MKIII Supra (1986-1992) style transmission mount (mount not included). This setup will also work with a later model JZX transmission when using a MKIII mount.
Source product highlights
About this item
- Transmission cross member for mounting any R154 Toyota transmission into an IS300, GS300/400/430, Aristo, or Altezza/IS200.
- Direct bolt-in installation. No drilling or modifications required. Compatible with both automatic and manual chassis.
- Requires a MKIII Supra (1986-1992) style transmission mount (mount not included). This setup will also work with a later model JZX transmission when using a MKIII mount.




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