Tsurumi 35mm Double Mechanical Seal —H-35 / 025-195-13

For Tsurumi 100C43.7-CR-63 and 100C47.5-CR-63 pump rebuilds, this is a direct-fit aftermarket Tsurumi 35mm double mechanical seal (upper + lower) for submersible applications using a 35 mm shaft. This seal is commonly referenced as Tsurumi H-35 / OEM 025-195-13, and many assemblies use 54mm or 57mm stationary seat OD—this listing includes both seats to help match common housing variations.

At a glance:

• Shaft size: 35 mm

• Configuration: Double seal (upper + lower)

• Seats included: 54 mm OD and 57 mm OD stationary seats

• Form: Seal assembly only (O-rings/gaskets sold separately)

Tsurumi cross references:

• Tsurumi seal ID: H-35

• Tsurumi OEM part number: 025-195-13

Compatibility:

• Tsurumi 100C47.5-CR63

• Tsurumi 100C43.7

This Tsurumi 35mm double mechanical seal (upper + lower) is commonly searched for Tsurumi 100C43.7-CR-63 and Tsurumi 100C47.5-CR-63 rebuilds and leak repairs.

• Tsurumi 100C43.7-CR-63: OEM parts list shows Mechanical Seal 025-195-13 (H-35, SiC).

• Tsurumi 100C47.5-CR-63: some OEM parts lists show Mechanical Seal 025-280-16 (H-35A, SiC+CCBN) — verify your pump’s parts list/OEM number to ensure the correct variant.

What’s included: Double seal assembly (upper + lower) with two stationary seats (54mm OD + 57mm OD) to match common housing variations.

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