HUMMER Cooling & Heating

Radiator Cap, Steel, Natural, 16 psi, Release Lever, Vent, Each

Part Number: SUM-380170

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Radiator Cap, Stainless Steel, Natural, Stant, 16 psi, Chevy, Chrysler, Dodge, Jeep, Ram, Each

Part Number: SNN-T16

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Radiator Cap, Lev-R-Vent, Stainless Steel, Natural, Stant, 16 psi, Chevy, Chrysler, Dodge, Jeep, Mini, Ram, Each

Part Number: SNN-ST16

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Water Neck and Thermostat Housing, Stock, Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Saab, Each

Part Number: ADO-15-10595

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Air Conditioning System Replacement Components, Service Caps, One M8 x 1.0, One M10 x 7.5, Plastic, Black, Pair

Part Number: RNB-54374

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Orifice Tube, Air Conditioning, .071 in. to .073 in. Range, Black, Each

Part Number: FSS-38638

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Air Conditioning Orifice Tubes, OE Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Each

Part Number: ADO-15-5378

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Air Conditioning System Valve Core, Buick, Chevrolet, Each

Part Number: ADO-15-1119

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Air Conditioning System Replacement Components, Dorman, Replacement, Cap, A/C Service Valve, Durable, Brass, Yellow, 0.313 in. Thread Diameter, Each

Part Number: RNB-902-025

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Seal Ring / Washer

Part Number: UAC-GA4512-10C

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Seal Ring / Washer

Part Number: UAC-GA4511-10C

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Fan Spacer, Hummer H2 And GM Vehicles, Clearance for MPFI Spacer, Each

Part Number: TRD-2599

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

• Special Order

Air Conditioning Orifice Tubes, Dark Gray, Porous, 0.072 in. Diameter, Cadillac, Chevy, GMC, Hummer, Each

Part Number: FSS-38644

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

• Special Order

EM- A/C TEMP CTRL RELAY

Part Number: SMP-RY862T

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

• Special Order

Air Conditioning O-Rings and Seals, Seals and Gaskets, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Saturn, Suzuki, Each

Part Number: ADO-15-33214

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

• Special Order

O-Ring, A/C Line, Auxillary, Replacement, Rubber, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac. Each

Part Number: ADO-15-33898

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

• Special Order

O-Ring, A/C Line, Replacement, Rubber, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac. Each

Part Number: ADO-15-30170

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

• Special Order