BUICK Overflow and Recovery Tanks

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RESTOPARTS® Manufactured Coolant Overflow Tanks L240901

Coolant Overflow Tank, Replacement, Bolt-in, Plastic, White, without Cap, Chevy, Each

Part Number: OPG-L240901

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Transmission Overflow Tank, Pro-X, Aluminum, Black, 1 qt. Capacity, GM TH400, Each

Part Number: TCI-228005

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

4.5 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/2/2026

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Non-Pressurized Coolant Reservoir

Part Number: RNB-603-138

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026