SIERRA MerCruiser Bravo/Blackhawk Upper Gearcase Seal Kit – 18-2643

Description

SIERRA MerCruiser Bravo/Blackhawk Upper Gearcase Seal Kit – 18-2643

Upper gearcase seal kit for MerCruiser Bravo and Blackhawk sterndrives using OEM 26-16709A1 / 26-16709A2. It is intended as an application-specific replacement for the original marine component and is cross-referenced by the OEM/aftermarket numbers listed below.

• Application: MerCruiser Bravo and Blackhawk sterndrives using OEM 26-16709A1 / 26-16709A2
• Function: Provides the upper-drive sealing components required to retain gear lubricant and prevent water intrusion after gearcase service.
• Component: Upper gearcase seal kit
• Drive families: Bravo / Blackhawk
• Interchange: GLM: 87480; Mallory: 9-74301; Mercruiser Stern Drive: 26-16709A1, 26-16709A2

Confirm the engine or sterndrive model, serial range and original part number before installation. During service, inspect adjacent seals, fasteners, hoses and mating surfaces so a related fault is not carried into the repaired assembly.

Specifications

• Component: Upper gearcase seal kit
• Drive families: Bravo / Blackhawk

Interchange / Replaces

• GLM: 87480
• Mallory: 9-74301
• Mercruiser Stern Drive: 26-16709A1, 26-16709A2

Related Products

• Cross-sell / related: SIE-18-2645-1 | SIE-18-9650-2
• Relationship notes: 18-2645-1 is the corresponding Bravo lower-gearcase seal kit; 18-9650-2 is gear lubricant for refill.