OLDSMOBILE Dorman Fittings & Plugs

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

Part Number: RNB-66223

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Plug Fittings, Pipe Plugs, 3/8 in. NPT, Male Threads, Brass, Natural, Square Drive Head, Coarse Thread, 0.75 in. Overall Length, Chevrolet, GMC, Each

Part Number: RNB-785-072

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Pipe Plug C.S. Square 1/4-18 Npt, Head Size 1/4 In.

Part Number: RNB-090-067

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Heater Hose Connector Fitting, Male Quick Connect 5/8, plastic, each

Part Number: RNB-800-405

4.0 out of 5 stars ( 1 )

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Fitting, Heater Hose Connector, Straight, Plastic, Black, Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile, Each

Part Number: RNB-47165

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Petcock, Radiator Drain, Plastic, Black, 14mm x 1.50, Each

Part Number: RNB-61132

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Petcock, Radiator Drain, Plastic, Black, GM/Toyota, Each

Part Number: RNB-61136

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Transmission Connector M18x1.5

Part Number: RNB-800-721

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Bumper Cover Retainer - Fits 31/64 Inch (12MM) Hole Size

Part Number: RNB-700-717

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Metal Heater Hose Connector 3/4 Tube x 3/4 Hose

Part Number: RNB-800-411HP

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Estimated Ship Date: Mar 16, 2026 if ordered today

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