RAM Fluid Coolers

Oil Cooler, 11.5 in. x 15.75 in. x 5 in. Cooler, 10 in. Fan, -6 AN Male, Each

Part Number: DER-13700

4.87 out of 5 stars ( 47 )

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Fluid Cooler, Transmission, Fan, 650 CFM, Plate, Aluminum, Black, 11.5 in. x 15.75 in. x 5.0 in., -6 AN Inlet, Outlet, Kit

Part Number: DER-13900

4.63 out of 5 stars ( 38 )

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Fluid Coolers, Engine Oil, Tube and Fin Style, Aluminum, Silver, -10 AN Inlet/Outlet, Thermostatic, Ram, 6.7L, Kit

Part Number: MIO-MMTC-RAM-10

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Automatic Transmission Oil Cooler, RAM 6.7L Cummins Transmission Cooler, 2015-2018

Part Number: MIO-MMTC-RAM15SL

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Fluid Cooler, Transmission, Tube, Fin, Natural, 7.5 in. x 12.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-403

4.61 out of 5 stars ( 44 )

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Fluid Cooler, Engine, Tube and Fin, Natural, 6.50 in. x 18.00 in. x 1.50 in., Each

Part Number: HDA-1040

4.0 out of 5 stars ( 12 )

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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 )

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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 )

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Fluid Cooler, Engine, Tube, Fin, Natural, 7.5 in. x 12.5 in. x 0.75 in., 1/2 in. Inlet, Outlet, Each

Part Number: HDA-459

4.0 out of 5 stars ( 11 )

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Transmission Oil Cooler, Tube and Fin, Aluminum, Black, 11.250 in. x 12.938 in. x 1.750 in. Thick, Ram, 6.7L, Each

Part Number: HDA-779

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Fluid Cooler, Power Steering, Tube, Fin, Aluminum, Natural, 2.5 in. x 9 in. x 0.75 in., 3/8 in., Inlet Outlet

Part Number: HDA-1009

4.78 out of 5 stars ( 9 )

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Fluid Cooler, Transmission, Tube, Fin, Natural, 5 in. x 12.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-401

4.6 out of 5 stars ( 5 )

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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 )

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Fluid Cooler, Tube and Fin, 2-row, Aluminum, Natural, 3/8 in. Hose Barb Inlet/Outlet, 2.5 x 9 x 0.75 in. Size

Part Number: FSS-53019

4.85 out of 5 stars ( 13 )

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Fluid Cooler, Plate and Fin, Aluminum, Black, -8 AN Female Threads Inlet, -8 AN Male Threads Outlet, Kit

Part Number: DER-15451

3.0 out of 5 stars ( 3 )

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Ultra-Cool Transmission Oil Cooler, Kit

Part Number: FSS-53022

4.91 out of 5 stars ( 11 )

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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 )

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ransmission Cooler, Aluminum, Natural, Ram, Cummins, 6.7L, Each

Part Number: MIO-MMTC-RAM13SL

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Estimated Ship Date: Apr 13, 2026 if ordered today

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

Part Number: HDA-777

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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

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Fluid Cooler, Engine, Tube, Fin, Natural, 10 in. x 12.25 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-457

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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2019+ Ram 6.7L Cummins Transmission Cooler

Part Number: MIO-MMTC-RAM-19

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Transmission Oil Cooler, Ultra-Cool, Tube and Fin, 4 Rows, Aluminum, 0.375 in. Hose Barb Inlet/Outlet, Each

Part Number: FSS-53000

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

Part Number: HDA-1010

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Power Steering Fluid Cooler, Tube and Fin, 2 Rows, Black, Dodge, Each

Part Number: RNB-918-308

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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