M21 4-speed transmission housing with M22 internals - $2,900

Oct 6th 2026

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$2,900

Listing Number: 184831956

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ASHBURN, VA, United States

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fullthrottlefast (Private Seller)

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Item description

M21 4-speed transmission housing fitted with brand-new M22 internals. Clean, solid housing with GM casting numbers visible. Transmission is ready to install and go.

M21 4-speed housing
Brand-new M22 internals
GM casting housing
Manual transmission
Ready to go

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Condition:

Used

Seller Information

Private Seller

fullthrottlefast

ASHBURN, VA 20147, United States

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December 2025

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