CHEVROLET Chevy small block Gen III/IV (LS-based engines) Radiators

Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 33.25 in. Wide, 18.62 in. High, 3.00 in. Thick, Kit

Part Number: SUM-381440-KIT1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 26.24 in. Wide, 18.63 in. High, 3.00 in. Thick, Kit

Part Number: SUM-381448-KIT1

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 33.25 in. Wide, 19.00 in. High, 3.00 in. Thick, Kit

Part Number: SUM-381444-KIT1

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Estimated Ship Date: Monday 10/6/2025

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Radiator, Performance, Crossflow, Upper Left Inlet/Lower Right Outlet, 34 in. x 17 in. x 2 in. Core, Aluminum, Cadillac, Chevy, GMC, Hummer, Each

Part Number: MIO-MMRAD-GMT-99

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 33.25 in. Wide, 18.62 in. High, 3.00 in. Thick, Chevy, GMC, Each

Part Number: SUM-381440

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Direct-Fit, Aluminum, 2-Row, Crossflow, Chevy, 6.0, 6.2L, Each

Part Number: DWR-1139105A

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/6/2025

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Radiator Fan Combo, Performance Fit, Aluminum, Natural, Downflow, 2-Row, Dual Fan, Chevy, GMC, Kit

Part Number: GRI-CU-00013-LS

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Performance, Aluminum, Polished, Crossflow, 2 Row, Transmission Cooler, Chevy, GMC, Truck, Models with Engine Oil Cooler, Each

Part Number: RAD-GMT569A

3.37 out of 5 stars ( 27 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Exact Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each w/Oil cooler

Part Number: SUM-380533

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Performance, Module, Aluminum, Polished, Crossflow, 2 Row, Dual 12 in. Fans, Chevy, Pontiac, LS Swap, Kit

Part Number: RAD-CHC547ASK

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Performance, Crossflow, Aluminum, Polished, 2-row, Dual Fan, Aluminum Shroud, Chevrolet, GMC, LS Engine Swap, Kit

Part Number: RAD-GMT556A21SSK

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Aluminum Radiator Module, Right Side Inlet/Outlet, Dual 12 in. Electric Fans, Aluminum Shroud, Buick, Chevy, Olds, Pontiac, LS Swap, Kit

Part Number: RAD-GMG544-5K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Performance, Aluminum, Polished, Crossflow, Dual 14 in. Fans, 2 Row, Cadillac, Chevrolet, GMC, Kit

Part Number: RAD-GMT580SK

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

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Radiator, Aluminum, Natural, 3-Row, LS Swap, Chevy, GMC, Each

Part Number: SUM-384080

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Performance, Module, Aluminum, Polished, Crossflow, 2 Row, Transmission Cooler, Single 12 in. Fan, Chevy, Pontiac, LS Swap, Kit

Part Number: RAD-CHC557AK

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Radiator and Fan Shroud Combo, Aluminum, Natural, Pro LS, LS Swap, Chevy, GMC, Each

Part Number: SUM-384080-KIT1

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Direct-Fit, Aluminum, 2-Row, Crossflow, Chevy, 350, Each

Part Number: DWR-1139097M

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Monday 10/6/2025

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Radiator and Fan, Aluminum, Crossflow, 33.25 in. W, 18.5 in. H, 6.42 Thk, Dual Fan, Automatic, LS Swap, Kit

Part Number: GRI-CU-70008-LS

2.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 31.25 in. Wide, 18.62 in. High, 3.00 in. Thick, Chevy, Pontiac, Each

Part Number: SUM-381446

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Aluminum, Natural, 3-Row, LS Swap, Chevy, Each

Part Number: SUM-384064

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Crossflow, 2-row, Aluminum, Natural, Dual Fan, Black Aluminum Shroud, LS-Engine, Buick, Chevy, Pontiac, Kit

Part Number: GRI-CU-00008LS

4.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Performance, Module, Aluminum, Polished, Crossflow, 2 Row, Dual 14 in. Fans, LS Swap, Kit

Part Number: RAD-GMT558ALSSK

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Radiator, Performance, Module, Aluminum, Polished, Crossflow, 2 Row, Dual 12 in. Fans, Kit

Part Number: RAD-GMA546AK

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Radiators, LSX Modified Radiator Modules, Downflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Black Shroud, Chevy, Small Block LS, Kit

Part Number: DWR-6139017A

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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