Sierra 18-0327 Water Pump Gasket, Interchanges with OMC/Volvo Penta 3853342, GLM 31350, Mallory 27-33956

The Sierra 18-0327 is a round water pump gasket used to create a leak-free seal between a marine engine's water pump and its mounting surface. It is manufactured to meet or exceeds the quality of the original equipment part it replaces, making it a reliable choice whenever a water pump is serviced, rebuilt, or replaced and a fresh gasket is needed to restore a proper seal. Each unit ships as a single gasket (1 count) and is backed by a 90-day warranty.

The 18-0327 is a direct interchange for several OEM and aftermarket gasket numbers, so it can be ordered using any of the equivalent part numbers a technician or parts counter may reference: GLM 31350, Mallory 27-33956, FI5000200, FI5000219, OMC 3853342, and Volvo Penta 3853342. Confirm the gasket number required by your specific water pump before ordering to ensure correct fit.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-0327
• Shape: Round
• Weight: 0.01 pounds
• UPC: 030999873163
• GTIN: 00030999873163
• Warranty: 90 days
• Unit Count: 1
• OEM Cross Reference: GLM 31350, Mallory 27-33956, FI5000200, FI5000219, OMC 3853342, Volvo Penta 3853342

Replaces (OEM)

• GLM 31350
• Mallory 27-33956
• FI5000200
• FI5000219
• OMC 3853342
• Volvo Penta 3853342

Frequently Asked Questions

What is the Sierra 18-0327 gasket used for? It seals the mating surface between a marine engine's water pump and its housing, and is used whenever the water pump is replaced or serviced to restore a leak-free seal.

Is the Sierra 18-0327 the same as OMC or Volvo Penta 3853342? Yes, the 18-0327 is a direct interchange for OMC 3853342 and Volvo Penta 3853342, along with GLM 31350, Mallory 27-33956, FI5000200, and FI5000219.

Will 18-0327 work in place of a Mallory 27-33956 gasket? Yes, Mallory 27-33956 is one of the listed cross-reference numbers for the Sierra 18-0327 gasket, so it is a suitable direct replacement.

What shape is the 18-0327 water pump gasket? The Sierra 18-0327 is a round gasket.

How much does the Sierra 18-0327 gasket weigh? It weighs 0.01 pounds.

What is included when I order part number 18-0327? You receive one Sierra 18-0327 water pump gasket (unit count of 1).

Is the Sierra 18-0327 gasket genuine OEM or aftermarket? The 18-0327 is a Sierra aftermarket gasket manufactured to meet or exceed the quality of the original equipment part it replaces.

What warranty comes with the Sierra 18-0327 gasket? The Sierra 18-0327 water pump gasket carries a 90-day warranty.

What material is the 18-0327 gasket made from? The specific gasket material is not published for the 18-0327, but it is built to meet or exceed original equipment quality standards for its application.

How do I find the correct gasket if I only have my old water pump's part number? Check your old gasket or pump documentation against the 18-0327's cross-reference numbers, GLM 31350, Mallory 27-33956, FI5000200, FI5000219, OMC 3853342, and Volvo Penta 3853342, to confirm it is the correct match before ordering.

Does the UPC 030999873163 belong to the Sierra 18-0327? Yes, UPC 030999873163 (GTIN 00030999873163) identifies the Sierra 18-0327 water pump gasket.