CESSNA SHAFT SEAL

Description & Features

Manufactured to Danfoss hydraulic standards, this shaft seal is designed to maintain a reliable barrier against fluid leakage at the rotating shaft interface in hydraulic pump and motor assemblies. The Cessna Shaft Seal is available in a variety of sizes to suit different equipment configurations, with a listed width of 1.13 inches. Classified under O-Rings and Gaskets, it serves as a direct replacement or service part within Danfoss hydraulic systems. The aluminum construction contributes to dimensional stability under typical hydraulic operating conditions.

SKU: 15511-85

Supplier Part Number (MPN): 15511-85SP

Specifications

Material
Aluminum
Product Type
Seal
Suitable For Use With
Lumi Aluminum Single-Stage Gear Pumps

Product Questions & Answers (2)

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Question by: Patty P on Mar 22, 2026, 4:31 PM
Got an older Cessna hydraulic pump that's been weeping fluid around the shaft for a while now. This part number, 15511-85, that's gonna be the right seal to fix that up?
Answer by: Customer Support on Mar 24, 2026, 6:38 AM
For Danfoss and Cessna hydraulic pump and motor assemblies, that part number is the correct shaft seal to address leakage at the rotating shaft interface. It's built to Danfoss hydraulic standards and listed as a direct replacement or service part for those systems. The 1.13 inch width is the key dimensional detail to verify against your existing seal before ordering, just to make sure the fit lines up with your specific pump configuration.
Question by: Tammy S on May 11, 2025, 8:45 AM
What size is this shaft seal? Just wanna make sure it'll fit my Cessna pump.
Answer by: Customer Support on May 13, 2025, 6:37 AM
The Cessna Shaft Seal has a listed width of 1.13 inches.

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