2015 GMC SIERRA-3500-HD Oil and Fluid Coolers

Transmission Oil Cooler, Plate, Natural, 11 in. x 11.625 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-679

4.73 out of 5 stars ( 67 )

Estimated Ship Date: Monday 9/22/2025

Transmission Oil Cooler, Plate, Natural, 11 in. x 7.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-677

4.59 out of 5 stars ( 22 )

Estimated Ship Date: Monday 9/22/2025

Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 11.625 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-699

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

Fluid Cooler, Rapid-Cool, 9.25 in. Height x 13 in. Width x 1.7 in, Aluminum, Black, Each

Part Number: HDA-778

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Estimated Ship Date: Monday 9/22/2025

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Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 9 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-698

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/22/2025

Fluid Cooler, Transmission, Tube, Fin, Natural, 10 in. x 15.875 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-405

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Monday 9/22/2025

Fluid Cooler, Transmission, Tube, Fin, Natural, 7.5 in. x 15.875 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-404

4.5 out of 5 stars ( 14 )

Estimated Ship Date: Monday 9/22/2025

Fluid Cooler, Transmission, Tube, Fin, Natural, 7.5 in. x 15.875 in. x 0.75 in., 9/16 in.-18 Inlet, Outlet

Part Number: HDA-514

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/22/2025

Transmission Oil Cooler, Rapid-Cool, Aluminum, Black, Plate Style, 3/8 in. Hose Barb, Each

Part Number: FSS-53007

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025

Ultra-Cool Transmission Oil Cooler, Kit

Part Number: FSS-53022

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/22/2025

Transmission Oil Cooler, Plate, Natural, 11 in. x 9.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-678

4.71 out of 5 stars ( 21 )

Estimated Ship Date: Monday 9/22/2025

Fluid Cooler, Transmission, Tube, Fin, Natural, 10 in. x 15.875 in. x 0.75 in., 9/16 in.-18 Inlet, Outlet

Part Number: HDA-516

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/22/2025

Fluid Cooler Mounting, Steel, Natural, Kit

Part Number: HDA-253

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/22/2025

Fluid Coolers, Rapid-Cool, Transmission/Engine Oil Cooler, Aluminum, Black, Tube and Fin Design, 7/8 in.-14 Fittings, Each

Part Number: HDA-777

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Fluid Coolers, Rapid-Cool Transmission Oil Coolers, Plate, 30-row, Aluminum, Black, 0.375 in. Hose Barb Inlet/Outlet, Each

Part Number: FSS-53008

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

Fluid Cooler, Transmission, Tube, Fin, Natural, 7.5 in. x 12.5 in. x 0.75 in., 9/16 in.-18 Inlet, Outlet

Part Number: HDA-512

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Fluid Cooler, Power Steering, Tube and Fin, Copper, Aluminum, Natural, 3/8 in. Nipple Inlet/Outlet, Kit

Part Number: HDA-1010

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/22/2025

Fluid Cooler Mounting, Plastic, Natural, Kit

Part Number: HDA-251

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Transmission Cooler, Aluminum, Natural, High Performance, Extra Cooling, Replacement, Chevy, GMC, Duramax, Allison 1000 Transmission, Each

Part Number: FLD-TOCA10001516

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Fluid Cooler, Engine Oil Cooler, Aluminum, Chevrolet, GMC, Each

Part Number: RNB-918-400

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Transmission Oil Cooler

Part Number: RNB-918-978

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Fluid Cooler, Engine Oil, Plate Construction, Aluminum, Natural, Chevy, GMC, Kit

Part Number: SMP-OCK64

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Fluid Cooler, Transmission, Stock, Aluminum, Black Painted, Chevy, GMC, Each

Part Number: RNB-918-294

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Power Steering Cooler

Part Number: RNB-918-976

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Fluid Cooler, Power Steering, Aluminum, Black, Chevrolet, GMC, Each

Part Number: RNB-918-329

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Estimated Ship Date: Oct 13, 2025 if ordered today

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