2003 Dorman Fittings & Hoses

Transmission Oil Cooler Line

Part Number: RNB-624-339

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Fitting, Heater Hose Connection, 90 Degree, Aluminum, Polished, 7/8 in. Male O-Ring/7/8 in./1 in. Male O-Ring

Part Number: RNB-47065HP

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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: Today

Brake Hose, Assembled, Rubber, 26.75 in. Length, Driver Side Front, Cadillac, Chevy, GMC, Each

Part Number: DHB-H620441

Not Yet Reviewed

Estimated Ship Date: Today

Petcock, Radiator Drain, Plastic, Black, 12mm x 1.25, Each

Part Number: RNB-61123

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Heater Core Tubes - 2PCS

Part Number: RNB-902-099

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Automatic Transmission Oil Cooler Hose Assembly, Transmission Oil Cooler Line

Part Number: RNB-624-716

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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• Oversize $7.99
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Crush Washers, 10.30mm Hole Size, 16.91mm O.D., 1.2mm Thickness, Copper, Natural, Pair

Part Number: RNB-66223

Not Yet Reviewed

Estimated Ship Date: Today

Fuel Line Connector, Quick Connect, 5/16 in. Size, 3/8 in. Line Diameter, Nylon, Black, 18 in. Length, Ford

Part Number: RNB-800-054

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Brake Lines, Pre Formed, Stainless Steel, Ford, Set

Part Number: RNB-919-244

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fluid Cooler Line, Automatic Transmission, Direct Replacement, Steel/Rubber, Quick-Connect Ends, 9.2 in. Length, Chevrolet, GMC, Each

Part Number: RNB-624-435

Not Yet Reviewed

Estimated Ship Date: Today

• Oversize $7.99

Fitting, Heater Hose Connector, 90 degree, Plastic, White, 5/8 in. to 3/4 in. Female Quick Connect, Each

Part Number: RNB-800-413

Not Yet Reviewed

Estimated Ship Date: Today

Fitting, Heater Hose Connector, 90 degree, Plastic, Black, 3/4 in. to 5/8 in. Female Quick Connect, Each

Part Number: RNB-800-414

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Automatic Transmission Cooler Line, Steel/Rubber, Inlet Position, Ford, Each

Part Number: RNB-724-023

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Brake Lines, Stainless Steel, Chevy, GMC, Front/Rear, Kit

Part Number: RNB-919-114

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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• Oversize $7.99
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Fasteners, Dorman, Replacement, Clip, Steel, Black, 1 in. Long, for Cowl Vent or Bumper Cover, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pair

Part Number: RNB-963-212

Not Yet Reviewed

Estimated Ship Date: Today

Fitting, Fuel Line Connector, Straight, 11mm Male Spring Lock, 5/16 in. Hose Barb, Each

Part Number: RNB-800-130

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Transmission Cooler Line, Steel, Rubber, Cadillac, Chevy, Each

Part Number: RNB-624-124

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Hoses, Heater, Stock, Rubber, Black, Cadillac, Chevy, GMC, Inlet, Each

Part Number: RNB-626-564

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Fitting, Transmission Cooler Line Connector, 1/4 in. NPT Male Threads, 5/8-18 in. Male Inverted Flare, Dodge

Part Number: RNB-800-713

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Automatic Transmission Cooler Line, Cadillac, Chevy, GMC, Each

Part Number: RNB-624-118

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Oversize $7.99

HVAC Vacuum Check Valve

Part Number: RNB-926-534

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Fuel Lines, Stainless Steel, Natural, Feed Line, Return Line, Evap, Chevy, GMC, Kit

Part Number: RNB-919-871

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Brake Lines, Hydraulic, Front and Rear, Stainless Steel, Natural, Chevy, GMC, Kit

Part Number: RNB-919-142

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Fuel Lines, Stainless Steel, Natural, Feed Line, Vapor Line, Return Hose, Chevy, GMC, Set

Part Number: RNB-919-873

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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