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Griffin Thermal Products

Griffin Overflow Tanks

4.25 out of 5 stars 12 Customer Reviews

Griffin overflow tanks are designed to keep extra coolant off of the road or track. They are manufactured from quality materials and come available in different sizes to fit your vehicle's engine compartment. The tanks feature easy attachment inlet and outlet fittings for a simplified installation.

Showing In Stock Items. Show All 3 Items.

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Griffin Overflow Tanks KM-101

Made in the USA Griffin Overflow Tanks KM-101

Griffin Overflow Tanks KM-101

Overflow Tank, Round, 6.75 in. Long, Aluminum, Polished, 3/8 in. Hose Barb Inlet/Outlet, Universal, Each

Part Number: GRI-KM-101

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Griffin Overflow Tanks KM-01128-15

Griffin Overflow Tanks KM-01128-15

Griffin Overflow Tanks KM-01128-15

Overflow Tank, Round, 15 in. Long, Stainless Steel, Polished, 1/4 in. Hose Barb Inlet/Outlet, Universal, Each

Part Number: GRI-KM-01128-15

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

OER Authorized Universal Radiator Overflow Tanks 60731

OER Authorized Universal Radiator Overflow Tanks 60731

4.75 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Griffin Overflow Tanks KM-01128-17

Griffin Overflow Tanks KM-01128-17

Griffin Overflow Tanks KM-01128-17

Overflow Tank, Round, 17 in. Length, Stainless Steel, Polished, 3/8 in. Hose Barb Inlet/Outlet, Each

Part Number: GRI-KM-01128-17

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

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