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Briggs & Stratton Diaphragm - 272638S
Key Features
- Genuine OEM diaphragm – Briggs & Stratton Diaphragm 272638S, manufactured to Briggs & Stratton original equipment standards for precise fit and dependable performance.
- Responsive fuel control – Designed to flex with changes in engine vacuum/pressure to meter fuel accurately across varying loads and throttle positions.
- Durable construction – Built to withstand repeated flexing, exposure to fuel, heat and engine vibration for reliable long‑term operation.
- Easy replacement – Intended for straightforward installation during routine carburettor servicing or rebuilds, reducing downtime.
- Specific compatibility – Suitable for selected Briggs & Stratton petrol engines requiring this diaphragm as part of the fuel pump system, including L-head twin cylinder engines and some 8hp/11hp horizontal crankshaft configurations.
Product Details
- Product Type – Carburettor Fuel Pump Diaphragm
- Part Reference – 272638S
- Application – Helps regulate fuel flow by responding to engine vacuum/pressure changes within the carburettor fuel pump assembly
- Construction Note – Durable construction designed to withstand repeated flexing, exposure to fuel, heat and engine vibration
- Replacement Guidance – Fitment depends on the exact engine model and carburettor design; verify against your engine model/tag or your existing diaphragm before ordering
Compatibility
- – Used in Briggs & Stratton petrol engines that require this diaphragm as part of the fuel pump system
- Engine Families – All L-head (side valve) twin cylinder engines and some 8hp and 11hp horizontal crankshaft engines fitted with a fuel pump
- Typical Applications – Lawn mowers (push and self‑propelled), petrol-powered garden machinery such as compact tillers and cultivators, pressure washers and generators, and other outdoor equipment requiring this diaphragm type
- Fitment Tip – Diaphragm compatibility depends on the exact engine model and carburettor design; always check the engine model/tag or compare with your existing diaphragm to confirm proper fit before ordering
Key Features
- Genuine OEM diaphragm – Briggs & Stratton Diaphragm 272638S, manufactured to Briggs & Stratton original equipment standards for precise fit and dependable performance.
- Responsive fuel control – Designed to flex with changes in engine vacuum/pressure to meter fuel accurately across varying loads and throttle positions.
- Durable construction – Built to withstand repeated flexing, exposure to fuel, heat and engine vibration for reliable long‑term operation.
- Easy replacement – Intended for straightforward installation during routine carburettor servicing or rebuilds, reducing downtime.
- Specific compatibility – Suitable for selected Briggs & Stratton petrol engines requiring this diaphragm as part of the fuel pump system, including L-head twin cylinder engines and some 8hp/11hp horizontal crankshaft configurations.
Product Details
- Product Type – Carburettor Fuel Pump Diaphragm
- Part Reference – 272638S
- Application – Helps regulate fuel flow by responding to engine vacuum/pressure changes within the carburettor fuel pump assembly
- Construction Note – Durable construction designed to withstand repeated flexing, exposure to fuel, heat and engine vibration
- Replacement Guidance – Fitment depends on the exact engine model and carburettor design; verify against your engine model/tag or your existing diaphragm before ordering
Compatibility
- – Used in Briggs & Stratton petrol engines that require this diaphragm as part of the fuel pump system
- Engine Families – All L-head (side valve) twin cylinder engines and some 8hp and 11hp horizontal crankshaft engines fitted with a fuel pump
- Typical Applications – Lawn mowers (push and self‑propelled), petrol-powered garden machinery such as compact tillers and cultivators, pressure washers and generators, and other outdoor equipment requiring this diaphragm type
- Fitment Tip – Diaphragm compatibility depends on the exact engine model and carburettor design; always check the engine model/tag or compare with your existing diaphragm to confirm proper fit before ordering
$3.09
Original: $8.84
-65%Briggs & Stratton Diaphragm - 272638S—
$8.84
$3.09Description
Key Features
- Genuine OEM diaphragm – Briggs & Stratton Diaphragm 272638S, manufactured to Briggs & Stratton original equipment standards for precise fit and dependable performance.
- Responsive fuel control – Designed to flex with changes in engine vacuum/pressure to meter fuel accurately across varying loads and throttle positions.
- Durable construction – Built to withstand repeated flexing, exposure to fuel, heat and engine vibration for reliable long‑term operation.
- Easy replacement – Intended for straightforward installation during routine carburettor servicing or rebuilds, reducing downtime.
- Specific compatibility – Suitable for selected Briggs & Stratton petrol engines requiring this diaphragm as part of the fuel pump system, including L-head twin cylinder engines and some 8hp/11hp horizontal crankshaft configurations.
Product Details
- Product Type – Carburettor Fuel Pump Diaphragm
- Part Reference – 272638S
- Application – Helps regulate fuel flow by responding to engine vacuum/pressure changes within the carburettor fuel pump assembly
- Construction Note – Durable construction designed to withstand repeated flexing, exposure to fuel, heat and engine vibration
- Replacement Guidance – Fitment depends on the exact engine model and carburettor design; verify against your engine model/tag or your existing diaphragm before ordering
Compatibility
- – Used in Briggs & Stratton petrol engines that require this diaphragm as part of the fuel pump system
- Engine Families – All L-head (side valve) twin cylinder engines and some 8hp and 11hp horizontal crankshaft engines fitted with a fuel pump
- Typical Applications – Lawn mowers (push and self‑propelled), petrol-powered garden machinery such as compact tillers and cultivators, pressure washers and generators, and other outdoor equipment requiring this diaphragm type
- Fitment Tip – Diaphragm compatibility depends on the exact engine model and carburettor design; always check the engine model/tag or compare with your existing diaphragm to confirm proper fit before ordering





