Briggs & Stratton Head Gaskets
Briggs & Stratton head gaskets seal the cylinder head to the engine block, maintaining compression and preventing oil leakage into combustion chambers. We hold genuine OEM head gaskets in stock for Intek, Vanguard, Quantum, and classic series engines worldwide. Head gasket failure causes excessive white or blue smoke, oil consumption, reduced power, and crankcase pressurisation. Common on single-cylinder OHV engines, particularly Intek models with known weak spots between valve lifter and cylinder areas. Proper installation requires torque wrench and crisscross tightening pattern. We sell and ship Briggs & Stratton head gaskets globally for fast delivery on all engine configurations.
Available Briggs & Stratton Head Gaskets
Cylinder Head Gasket
793455
Briggs & Stratton
£11.00
In Stock
Engine Gasket Set
299577
Briggs & Stratton
£38.50
In Stock
Gasket Intake
272554S
Briggs & Stratton
£3.55
In Stock
Gasket Intake
270345S
Briggs & Stratton
£4.30
In Stock
Gasket Set Valve
796189
Briggs & Stratton
£58.80
In Stock
Gasket Intake
272199S
Briggs & Stratton
£4.05
In Stock
Gasket Air Cleaner
692087
Briggs & Stratton
£7.35
In Stock
Gasket Air Cleaner
272296
Briggs & Stratton
£3.45
In Stock
Gasket Float Bowl
694920
Briggs & Stratton
£8.50
In Stock
Gasket Crankcase
272124
Briggs & Stratton
£11.40
In Stock
Gasket Set
495992
Briggs & Stratton
£48.90
In Stock
Gasket Fuel Tank
272409S
Briggs & Stratton
£3.35
In Stock
Frequently Asked Questions
What are the main symptoms of a blown Briggs & Stratton head gasket?
White or blue smoke from the exhaust indicates oil burning in the combustion chamber. Check for oil dripping from the engine, particularly around the cylinder head area. The engine loses power and compression drops below 60 psi. Oil on the dipstick may appear milky or frothy. Excessive crankcase pressure forces oil out through the breather tube into the air filter. Some engines fail to start or die when turning corners due to compression loss.
Why do Briggs & Stratton Intek engines suffer frequent head gasket failures?
Intek single-cylinder engines have a design weakness where the head gasket material is thin between the pushrod gallery and cylinder bore. The standard fibre gasket cannot withstand sustained cylinder pressures in this area, typically failing between 100-200 hours. Poor head bolt placement creates uneven clamping force. Aftermarket copper gaskets with fire rings offer better durability. Regular retorquing and keeping cooling fins clean extends gasket life considerably.
What's the correct head bolt torque specification and sequence?
Most Briggs & Stratton OHV engines require 220 inch-pounds (approximately 18 foot-pounds) applied in crisscross pattern from centre outward. Use three-step torquing: first to 75 inch-pounds, then 150 inch-pounds, finally 220 inch-pounds. Always verify exact specifications for your engine model as some V-twins differ. After initial run-in (one hour operation), retorque head bolts whilst engine is cold to ensure proper gasket compression and sealing.
Should I replace the head gasket after engine overheating?
Yes, always replace the head gasket following overheating episodes. Extreme temperatures warp cylinder heads and degrade gasket material permanently, even if no visible damage appears. Check head flatness with straightedge before reinstalling—warped heads require machining or replacement. Clean all mating surfaces thoroughly, removing carbon deposits and old gasket material. Overheating often indicates clogged cooling fins; address root cause to prevent repeated failures.
Can I reuse a head gasket or use sealant?
Never reuse head gaskets—they compress permanently during installation and won't seal properly when reinstalled. The gasket material crushes to fill microscopic surface imperfections. Don't use RTV sealant or gasket cement on head gaskets as this prevents proper compression sealing and complicates future repairs. Always fit genuine Briggs & Stratton OEM gaskets rather than cheap aftermarket alternatives which use inferior materials that fail prematurely under combustion pressures and temperatures.