Sierra 18-9781 Oil Pump

Do it yourself

The Sierra 18-9781 Oil Pump is interchangeable
with the following: Mallory 9-81002, Mercury 91-8M0072133. Ideal
for "do it yourself" owners. Quart-sized application is perfect for
most marine drives. Includes lube fitting for domestic lower units
with flexible fill line.

Sierra 18-9781 Oil Pump Features:

• Quart-size application is perfect for most marine
  drives
• Sierra part number: 18-9781
• Interchangeable with the following: Mallory 9-81002, Mercury
  91-8M0072133
• Includes lube fitting for domestic lower units with flexible
  fill line
• Suits 18-9600-2 oil bottle
• Thread size: 9mm
• Dimensions: 1.75 x 5.00 x 9.13 Inches