CHEVROLET Chevy small block Gen III/IV (LS-based engines) Cooling & Heating

Heater Cores, Aluminum, Natural, 0.625 in. Inlet, 0.750 in. Outlet, Buick, Chevrolet, Pontiac, Each

Part Number: RDR-9010419

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Water Neck, Aluminum, Clear Anodized, O-Ring, Straight, 1.250 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-205

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Water Neck, Aluminum, Black Anodized, O-Ring, Straight, 1.250 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-202

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Estimated Ship Date: Oct 27, 2025 if ordered today

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A/C Service Kit, Pad Mount Filter Drier, Block Type Expansion Valve, PAG 46 Oil, Seals, Cap and Valve, R-134A, Chevy, GMC, Isuzu, Kit

Part Number: FSS-10613SK

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Blower Motor Resistor, Replacement, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: UAC-SW9971C

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Estimated Ship Date: Oct 27, 2025 if ordered today

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A/C Service Kits

Part Number: FSS-20392SK

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Estimated Ship Date: Oct 30, 2025 if ordered today

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A/C System Repair Kit

Part Number: UAC-AK1321

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Estimated Ship Date: Oct 27, 2025 if ordered today

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UPPER RADIATOR SUPPORT COVER [SIGHT SHIELD]; FITS 1500/2500/3500;

Part Number: BDY-GM1224112C

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Estimated Ship Date: Jan 7, 2026 if ordered today

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• Oversize $10.99
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Aluminum Heater Core

Part Number: FSS-92027

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Heater Core, Replacement, Stock Inlet/Outlet Size, Aluminum, Natural, Chevrolet, Pontiac, Each

Part Number: FSS-90760

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Fan Clutch, Heavy-duty Thermal, Chevy, GMC, Each

Part Number: FSS-36945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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Cabin Air Filter Element, Carbon/Charcoal, Gray, Chevrolet, Pontiac, Each

Part Number: MAH-LAK1728

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Heater Core, Replacement, Stock Inlet/Outlet Size, Aluminum, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: FSS-90057

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Water Neck, Thermostat Housing, Cast Aluminum, Copper Plated, 60 Degree, Swivel, Chevrolet, LS, Each

Part Number: SUM-370998CPR

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Door Actuator, HVAC, Blend Door Type, Cadillac, Chevy, GMC, Each

Part Number: FSS-37539

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Estimated Ship Date: Today

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

Part Number: PQX-5234681

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Estimated Ship Date: Nov 24, 2025 if ordered today

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HVAC Air Valve Actuator, Chevrolet, Each

Part Number: FSS-73601

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Estimated Ship Date: Oct 30, 2025 if ordered today

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A/C Accumulator with Hose Assembly

Part Number: UAC-HA10487C

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Air Conditioning System Replacement Components, Repair Kit, Includes Accumulator, Orifice Tube and O-ring/Gasket Seal, Chevrolet, Kit

Part Number: UAC-AK1218

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Blower Motor Resistor, Replacement, Chevrolet, GMC, Each

Part Number: UAC-SW11252C

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Blower Motor Resistor, Replacement, Cadillac, Chevrolet, GMC, Each

Part Number: UAC-SW9953C

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Cabin Air Filter Element, Carbon/Charcoal, Gray, Cadillac, Chevrolet, Hummer, Each

Part Number: MAH-LAK1635

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Estimated Ship Date: Nov 14, 2025 if ordered today

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A/C Accumulator

Part Number: UAC-RD10915C

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Estimated Ship Date: Oct 27, 2025 if ordered today

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BLOWER MOTOR ASSEMBLY

Part Number: FSS-76976

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Estimated Ship Date: Today

Water Pump Spacer, 0.860 in. Thickness, Billet Aluminum, Natural, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-312537

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Estimated Ship Date: Today