GMC P25/P2500 VAN Melling Oiling Systems

Oil Pump, Wet Sump, High-volume, Standard-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: Monday 11/16/2026 if shipped by air

Oil Pump, Wet Sump Style, High-volume, Standard-pressure, Chevrolet, GMC, Big Block, Each

Part Number: MEL-M77HV

4.66 out of 5 stars ( 29 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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: Monday 11/16/2026 if shipped by air

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

Part Number: MEL-IS-55E

4.78 out of 5 stars ( 73 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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: Monday 11/16/2026 if shipped by air

Oil Pump, Wet Sump Style, High-volume, Standard-pressure, Approximately 25 percent Over Stock Volume, Chevrolet, GMC, Chevy Big Block, Each

Part Number: MEL-10778

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Oil Pump, Wet Sump Style, High-volume, High-pressure, Billet Aluminum, for 8.00 in. Deep Oil Pans, Chevrolet, Big Block, Each

Part Number: MEL-10070-800SS

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Oil Pump, High-volume, Standard-pressure, Approximately 25 percent Over Stock Volume, Anti-cavatation Design, Chevrolet, GMC, Chevy Big Block, Each

Part Number: MEL-10778C

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

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: Monday 11/16/2026 if shipped by air

Oil Pump Driveshaft, Heavy-Duty Intermediate, Steel, Chevrolet, GMC, Big Block, Each

Part Number: MEL-IS-77

4.82 out of 5 stars ( 28 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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

Part Number: MEL-M62HV

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Oil Pump, Wet Sump Style, Standard-Volume, Standard-Pressure, Billet Aluminum, 8 in. Pan Depth, Chevrolet, Big Block, Each

Part Number: MEL-10077800SS

Not Yet Reviewed

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Oil Pump, Wet Sump Style, High-volume, Standard-pressure, Includes Standard Driveshaft, Chevrolet, GMC, Chevy Big Block, Each

Part Number: MEL-10770

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Oil Pump, Wet Sump Style, Standard-volume, Standard-pressure, Includes Standard Driveshaft, Chevrolet, GMC, Chevy Big Block, Each

Part Number: MEL-10774

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

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

Part Number: MEL-M62

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Oil Pump, Wet Sump Style, High-volume, High-pressure, Billet Aluminum, Designed for 9.00 in. Deep Pans, Chevrolet, Big Block, Each

Part Number: MEL-10070-900SS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

• Free Shipping

Oil Pump Pickup, Press Fit, Stock Pan Style, 0.625 in. Tube Diameter, Chevrolet, GMC, Each

Part Number: MEL-55-S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Oil Pump Springs, 70 psi, Steel, Pink, Pins, Chevy, Big Block, Kit

Part Number: MEL-77070

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

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: Monday 11/16/2026 if shipped by air

Oil Pump, Wet Sump Style, High-Volume, Standard-Pressure, Billet Aluminum, 10 in. Pan Depth, Chevy, Big Block, Each

Part Number: MEL-10070-1000SS

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Oil Pump Springs, 60 psi, Steel, Blue, Pins, Chevy, Big Block, Kit

Part Number: MEL-77060

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Oil Pickup, Screw-In, Stock Pan Style, Buick, Chevy, GMC, Oldsmobile, Pontiac, 194-250 L6, Each

Part Number: MEL-62-S3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Oil Pump Driveshaft, Chevy, Big Block, with Melling Billet Pump, Each

Part Number: MEL-12770

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Oil Pump Springs, 70 psi, Steel, Pink, Chevy, Big Block, Set of 5

Part Number: MEL-7770M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air

Oil Pump Driveshaft, Chevy, Each

Part Number: MEL-IS-55G

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/16/2026 if shipped by air