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- Sierra SIE18-1256 454 / 7.4L Marine Engine Block Gasket Kit, GLM 77010 Replacement
Sierra SIE18-1256 454 / 7.4L Marine Engine Block Gasket Kit, GLM 77010 Replacement
Product Code: SIE18-1256
The Sierra SIE18-1256 Marine Engine Block Gasket Kit is designed for reliable sealing during engine overhauls or repairs on 454 and 7.4L GM V8 marine engines. This kit offers a direct replacement for the GLM 77010, making it an ideal choice for both boat owners and marine mechanics.
Engineered for a precise fit, the Sierra gasket kit helps ensure long-lasting performance and protection for your stern drive or inboard engine. Each component is manufactured to meet or exceed OEM standards, supporting a trouble-free installation and dependable seal.
- Fits 454 / 7.4L GM V8 marine engines
- Direct replacement for GLM 77010 (supplier code 018-12560, UPC 707390479439)
- Compatible with stern drive and inboard applications
- Includes all necessary gaskets and seals for engine block assembly
- Trusted SIERRA quality for marine environments
- Ideal for engine rebuilds, repairs, or routine maintenance
Choose the Sierra SIE18-1256 gasket kit for your next engine project and restore your boat’s performance with confidence.