2012 GMC SIERRA 1500 Dorman Fittings & Hoses

Heater Hose Connector, Steel, Natural, 3/4 in. Female Quick-Connect, 5/8 in. Hose Barb, Each

Part Number: RNB-800-409HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Fitting, Brake Hose Bolt, Banjo, Steel, Zinc, 10mm x 1.0, Each

Part Number: RNB-14100

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Fitting, Brake Hose Bolt, Banjo, Steel, Zinc, 10mm x 1.5,, Each

Part Number: RNB-13940

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/19/2026

Engine Oil Cooler Lines

Part Number: RNB-625-209

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• Oversize $7.99

Heater Hose, Replacement, EPDM, Black, Outlet Position, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-626-683

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Hoses, Heater, Stock, Aluminum/Rubber, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Each

Part Number: RNB-626-591

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Speed Bleeder Screws, 10mm x 1.50 Thread, 33mm Length, Pair

Part Number: RNB-12702

3.93 out of 5 stars ( 14 )

Estimated Ship Date: Monday 1/19/2026

Hoses, Heater, Stock, Rubber, Natural, Cadillac, Chevy, GMC, Hummer, Inlet, Each

Part Number: RNB-626-619

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Fuel Supply Line, Plastic, Black, 28 in. Overall Length, Female Quick Connect, Stock, 8mm I.D, 10mm O.D, Chevy, GMC, Each

Part Number: RNB-904-018

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Fitting, Heater Hose Connector, Straight, Plastic, Black, 3/4 in. Hose Barb, 3/4 in. Quick Connect, Each

Part Number: RNB-800-411

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Brake Bleeders, Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: RNB-13908

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Heater Hose Connector, Plastic, Black, 3/4 in. Female Quick-Connect, 5/8 in. Hose Barb, Each

Part Number: RNB-800-409

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Air Conditioning Service Port Adapter, Aluminum, Schrader Valve, 12mm x 1.50 Threads, Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile, Hummer, Each

Part Number: RNB-800-955

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Braided SS Fuel Line

Part Number: RNB-819-814

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Automotive Fuel Line, EVAP Canister Vent Line, Nylon, Black, Quick Connect, Chevrolet, GMC, Each

Part Number: RNB-926-184

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Drop Ship
• Special Order

Fuel Vapor Line, Nylon, Black, Chevy, GMC, Each

Part Number: RNB-926-183

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Drop Ship
• Special Order

Brake Hydraulic Hose

Part Number: DHB-H620779

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Fuel Line

Part Number: RNB-904-017

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

• Drop Ship
• Special Order