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OER

OER Transmission Crossmembers

3.72 out of 5 stars 25 Customer Reviews

Whether you're swapping or replacing, OER transmission crossmembers for your TH400 are original equipment reproductions that you know will fit. These durable steel pieces are EDP coated for corrosion resistance. Whether you're wanting to install a TH400 in an original Powerglide or TH350 equipped Camaro, or replacing a broken or missing original, OER transmission crossmembers supply the quality that you demand at a price that's affordable.

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OER Transmission Crossmembers for 1967-1969 CAMARO, 1969-1970 NOVA - 3912573

OER Transmission Crossmembers for 1967-1969 CAMARO, 1969-1970 NOVA - 3912573

OER Transmission Crossmembers for 1967-1969 CAMARO, 1969-1970 NOVA - 3912573

Transmission Crossmember, Steel, EDP Coated, Chevy, TH400, Big Block Chevy Only, Each

Part Number: OER-3912573

3.78 out of 5 stars ( 23 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

OER Transmission Crossmembers for 1970-1974 CAMARO, FIREBIRD - 3964819

OER Transmission Crossmembers for 1970-1974 CAMARO, FIREBIRD - 3964819

OER Transmission Crossmembers for 1970-1974 CAMARO, FIREBIRD - 3964819

Transmission Crossmember, Steel, EDP Coated, Powerglide/TH350 to TH400, Chevrolet, Pontiac, Each

Part Number: OER-3964819

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

OER Transmission Crossmembers CX1354

OER Transmission Crossmembers CX1354

OER Transmission Crossmembers CX1354

Transmission Crossmember, Steel, EDP Coated, TH350/TH400 Swap, Chevrolet, GMC, Each

Part Number: OER-CX1354

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

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