2004 CADILLAC CTS Cooling & Heating

Hayden Fluid Coolers 512

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

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Dorman Thermostat Housings 902-836

Water Neck and Thermostat Housing, Stock, Cast Aluminum, Natural, Chevrolet, GMC, Workhorse, Each

Part Number: RNB-902-836

4.33 out of 5 stars ( 3 )

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US Motor Works Mechanical Water Pumps for 2005-2008 CORVETTE, 2004-2007 CTS, 2008-2009 G8 - US65N

Water Pumps, Mechanical, Standard-volume, Aluminum, Natural, Cadillac, Chevy, Pontiac, Each

Part Number: UMW-US65N

5.0 out of 5 stars ( 1 )

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14 Inch 1,500 CFM Hayden Super Duty Electric Fan 3921

Electric Fans, 14 in. Diameter, Pusher, 1,500 cfm, 13.50 amps, Each

Part Number: HDA-3921

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Hayden Fluid Cooler Mounting Kits 153

Fluid Cooler Mounting, Steel, Natural, Kit

Part Number: HDA-153

Not Yet Reviewed

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Meziere 300 Series Electric Water Pumps WP319B

Meziere 300 Series Electric Water Pumps WP319B

Water Pump, Electric, 55 gpm, Billet Aluminum, Blue Anodized, Chevy, LS, Each

Part Number: MEZ-WP319B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Four Seasons Electric Fan Kits 37139

Electric Fan, 12 in. Diameter, Pusher, 1275 cfm, Black, Each

Part Number: FSS-37139

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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12 Inch 1,275 CFM Hayden Super Duty Electric Fan 3911

Electric Fans, 12 in. Diameter, Pusher, 1,275 cfm, 12.80 amps, Each

Part Number: HDA-3911

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:

12 Inch 750 CFM Derale Dyno-Cool Straight Blade Fan 16912

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Electric Fans for 2004-2007 CTS - 621-101

Radiator Fan Assembly Without Controller

Part Number: RNB-621-101

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Hayden Fluid Cooler Mounting Kits 251

Fluid Cooler Mounting, Plastic, Natural, Kit

Part Number: HDA-251

Not Yet Reviewed

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12 Inch 800 CFM Four Seasons Electric Fan Kit 36896

Electric Fan, 12 in. Diameter, Reversible, 800 cfm, Black, Plastic, Each

Part Number: FSS-36896

5.0 out of 5 stars ( 2 )

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Four Seasons Electric Fan Kits 37141

Electric Fan, Pusher, 14 in., Black, Each

Part Number: FSS-37141

5.0 out of 5 stars ( 3 )

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Four Seasons Air Conditioning Compressors for 2004-2015 CTS - 158351

New Nippondenso 10S17F Compressor w/ Clutch

Part Number: FSS-158351

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

ACDelco Air Conditioning Compressors for 2004-2015 CTS - 19130461

Air Conditioning Compressors, Clutch, Cadillac, Small Block LS, Each

Part Number: ADO-15-21224

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

PRW Water Necks 5234685

Thermostats, Mechanical,GM LS Series Cast Aluminum 90° Water Neck Thermostat (GM 5.7L, 6.0L, 6.2L), as-cast,Temp 82°C/180°F

Part Number: PQX-5234685

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

PRW Water Necks 5234691

WATER NECK OUTLET, GM LS Series, Cast Aluminum 90°, (GM 5.7L, 6.0L, 6.2L), Polished

Part Number: PQX-5234691

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

GMB OE Replacement Water Pumps 130-5130

Water Pump, Replacement, Standard Volume, Aluminum, V6, Each

Part Number: GMB-130-5130

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

PRW Water Necks 5234613

Water Neck Outlet, Billet Aluminum, Polished, Straight, LS1, LS2, LS7, Each

Part Number: PQX-5234613

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Melling Engine Water Pumps MWP-518

Engine Water Pump, Engine Water Pump

Part Number: MEL-MWP-518

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Melling - Mechanical Water Pumps for 2005-2008 CORVETTE, 2004-2007 CTS, 2008-2009 G8 - MWP-503WT

Engine Water Pump, Stock Replacement Wat

Part Number: MEL-MWP-503WT

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

MotoRad Thermostats 524KT

Thermostat Kit-187 Degrees w/ Seal

Part Number: SNN-524KT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

PRW Water Necks 5234681

Water Neck, Chevy LS, Cast Aluminum, As Cast Finish, 45 Degree, 5.7L, 6.0L, 6.2L, Each

Part Number: PQX-5234681

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Four Seasons Water Necks 85083

Water Neck, Stock Style, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: FSS-85083

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Universal Air Conditioner Radiators for 2004 CTS - RA 2731C

Radiator

Part Number: UAC-RA2731C

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Universal Air Conditioner Radiators for 2004 CTS - RA 2565C

Radiator

Part Number: UAC-RA2565C

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today