BUICK ROADMASTER Melling Oiling Systems

Oil Pump, Wet Sump Style, High-volume, High-pressure, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, 3.3L/3.8L/4.3L V6, Small Block Gen I, Each

Part Number: MEL-M55HV

4.65 out of 5 stars ( 55 )

Estimated Ship Date: Tomorrow

Oil Pump, Wet Sump Style, Standard-volume, Standard-pressure, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-M55

4.37 out of 5 stars ( 30 )

Estimated Ship Date: Tomorrow

Oil Pump, Wet Sump Style, High-volume, Standard-pressure, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: MEL-M155HV

4.68 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

Oil Pump Driveshaft, Hardened, Chevy, Small Block, Each

Part Number: MEL-IS-55E

4.78 out of 5 stars ( 72 )

Estimated Ship Date: Tomorrow

Oil Pump Pickup, Press Fit, Stock Pan Style, Stock Pan Depth, 0.625 in. Tube Diameter, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Each

Part Number: MEL-55-S1

4.69 out of 5 stars ( 83 )

Estimated Ship Date: Tomorrow

Oil Pump, Wet Sump Style, Standard-volume, Standard-pressure, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: MEL-M155

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Oil Filter Adapter, Spin-On, Bypass, Aluminum, Natural, 13/16 in.-16 Thread Size, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-MFA350

4.83 out of 5 stars ( 24 )

Estimated Ship Date: Tomorrow

Oil Pump Pickup, Stock Style, Press Fit, 0.750 in. Tube Diameter, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: MEL-155S

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

Oil Pump Nylon Shaft Guide, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-M-55005

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Oil Pump Driveshaft, Chevy, Each

Part Number: MEL-IS-55G

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Oil Pump Rebuild Kit, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Kit

Part Number: MEL-K-55

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

• Drop Ship
• Special Order