Description
Overview:
This Genuine Honda cylinder head gasket (OEM No. 12251-Z1C-R61) is a precision sealing component for Honda GX340T2 petrol engines. Positioned between the cylinder head and the engine block, it maintains combustion pressure and seals oil passages to prevent leaks. Built from heat-resistant composite materials with robust reinforcement around the bore, it is designed to cope with the thermal cycling and pressures found in heavy-duty use. A correct, undamaged head gasket is vital for restoring compression, smooth running, and fuel efficiency in equipment powered by the GX340T2, such as generators, pumps, and site machinery. As a genuine part, it matches Honda's specifications for fit and performance, helping ensure reliable rebuilds and straightforward maintenance for both trade and DIY users.
Key Features:
- Genuine Honda part for assured compatibility and reliability
- OEM-matched profile for the GX340T2 for a precise, leak-free fit
- Durable, heat-resistant construction to withstand high combustion pressures
- Accurate port and bolt-hole alignment for consistent clamping and sealing
- Helps restore compression and reduce oil and gas leakage for efficient running
- Stable sealing over repeated heat cycles to support long service life
- Fits without modification; ideal for standard servicing and rebuilds
- Supports proper torque loading when installed per Honda procedures
- Suitable for use after cylinder head removal; replace rather than re-use
- Honda quality control for consistent material and thickness tolerances
Typical Applications:
Used during engine overhauls, top-end repairs, or when resolving loss of compression and oil seepage on Honda GX340T2-powered equipment. Common in generators, water pumps, pressure washers, cement mixers, plate compactors, and other construction and garden machinery where dependable sealing is essential.
Also known as:
Head gasket, cylinder head seal, combustion chamber gasket, engine head seal, top-end gasket.
Fits Models:
GX340T2
Alternate Part Numbers:
12251-Z1C-R61
Product Specifications
| L&S Part No. | 12251 Z1C R61 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 12251 Z1C R61 |
| Unit of Sale | 1 |
| Machine Type | Engines, Generators, Pumps |
| Fits Brands | Honda |
| Key Features | - Genuine Honda part ensures compatibility with GX340T2 engines - OEM-matched profile for precise, leak-free fit - Heat-resistant composite withstands high combustion pressures - Accurate port and bolt-hole alignment for consistent sealing - Supports proper torque loading for reliable installation |
| Fits Models | GX340T2 (GCBFT) |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
