Product Overview
Genuine Briggs & Stratton OEM Cylinder Head – Cylinder #1 (EFI) (Part No. 84010829).
Commonly referenced as the starter-side cylinder head on selected EFI engine applications (catalogue dependent).
Key Features
- Genuine OEM cylinder head for correct fitment, sealing faces, and durability
- Commonly referenced as: Head, Cylinder 1 (EFI)
- Often listed with supersessions / cross-references (catalogue dependent): 809900, 841666, 842180, 843708, 846463, 848342, 847920, 84006466
- Used on selected EFI engine families (application dependent) – verify before ordering
Compatibility / Fitment
Fitment varies by engine specification and build code.
Please message us with your engine serial number / Model / Type / Code to check compatibility.
- Commonly listed for selected EFI engine variants in the 543000 / 613000 families (catalogue dependent)
Why Buy Genuine OEM Parts?
- Correct machining tolerances and sealing surfaces to manufacturer specification
- Reduces risk of repeat labour and premature gasket failure versus non-OEM alternatives
- Supports reliable combustion and compression when matched to the correct build spec
Why Buy From Mitchell Powersystems?
- UK-based parts and technical support to help identify the correct part first time
- OEM-focused supply for workshop and fleet maintenance
- Practical support—send engine details and we’ll verify compatibility before you order
