Products Description
6.5HP Heavy-Duty Thermodynamic Cylinder Seal
with Steel-Reinforced Matrix
High-performance combustion chamber interface engineered for 190cc vertical engines featuring multi-layer thermal management.
Lawn mower Briggs Stratton 6.5HP
cylinder head gasket
This 6.5HP industrial-spec head gasket is a premium thermodynamic sealing interface engineered for high-displacement vertical-shaft power engines. Featuring a robust multi-layer composite structure, it stabilizes internal pneumatic pressure between the cylinder block and overhead assembly, delivering improved volumetric efficiency and consistent airtight sealing performance.
Precision-calibrated for superior thermo-mechanical stress compensation, this professional-grade seal prevents thermal saturation and internal pressure bypass during prolonged high-torque mowing and heavy-load commercial operation.
Technical Profiles & Materials
Steel-Reinforced Matrix Technology: Engineered with a specialized micro-perforated stainless steel core, providing superior structural rigidity and preventing material extrusion under extreme thermal flux.
CNC-Profiled Geometry Logic: Features a high-tolerance 8-bolt aperture alignment, precision-machined to ensure uniform clamping load distribution across the entire cylinder head interface.
Dual-Surface Passivation: Both faces undergo an anti-friction polymer treatment, engineered to facilitate zero-bond maintenance and prevent micro-welding to aluminum or cast-iron engine surfaces.
Technical Specifications
| ITEM | DETAILS |
| Type | High-Capacity Combustion Seal |
| Application | B&S 6.5HP / 190cc Engines |
| Code | 1609221 |
| Material | Multi-Layer Graphite / SS-Core |
| Bore Configuration | Internal Span: ~68 mm |
| Brand Name | SeaSummer |
| Thermodynamic Window | -20°C to +450°C |
| Delivery Time | 30 Days |
| Packaging | Cardboard packaging |
Products Application
Professional Landscape Mowing Systems
Precision-calibrated for 190cc commercial mower systems, this head gasket maintains optimized compression ratios to deliver steady, consistent engine power output. It reliably supports heavy-duty vegetation maintenance and high-intensity turf management for municipal parks and large-scale green space applications.
Systematic Powerhead Re-Calibration
Ideal for precision rebuild and restoration of high-torque engines, its high-tolerance structural matrix serves as a dependable OEM replacement seal. It eliminates thermal pressure bypass and restores factory-level pneumatic stability for consistent engine combustion performance.
Industrial Aftermarket Maintenance
A vital thermodynamic structural component for global power equipment repair facilities. Featuring reinforced construction, this head gasket reliably withstands continuous thermal cycling while maintaining a complete gas-tight barrier, extending the service life and long-term mechanical stability of professional outdoor power tools.
Quality and Craftsmanship Details
Products Package
About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
Trusted Partnership Power
YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS
Production process
Quality control
Expo experience
Customer Reviews
FAQ
Q: Are you an impartial industrial components dealer or a direct China water pump factors factory?
A:We are a direct, ISO9001-certified engineering water pump components manufacturing facility and precision fluid-control factor manufacture exporter primarily based in China. We function our personal cleanroom injection molding bays, computerized ultrasonic welding arrays, computerized hydraulic stress check stations, and clean-room packaging lines, passing direct-factory wholesale price financial savings straight to your element procurement margins.
Q: Can your manufacturing unit furnish full certification forms for food-contact or consuming water compliance?
A: Yes, absolutely. For food, beverage, or scientific applications, our manufacturing unit makes use of one hundred percent virgin, un-recycled polypropylene resins accompanied by means of fabric traceability certificates. We mechanically furnish B2B purchasers with complete FDA compliance documentation, NSF-grade compound declarations, and RoHS/REACH chemical protection screening sheets to make certain clean clearance thru worldwide customs.
Q: Do you provide customization picks for distinctly corrosive fluids like sturdy acids or ozone?
A: Yes, we are a thoroughly succesful OEM/ODM supplier. For aggressive chemical or ozone environments, we can improve the 12x26.5mm valve configuration in our factory: substituting the general PP housing with top class PVDF (Fluoropolymer) and changing any steel springs with Hastelloy or whole springless gravity-ball architecture, making sure final chemical resistance.
Q: How do we impervious a pattern batch to execute computerized lifecycle and burst-pressure testing?
A: We relatively inspire complete laboratory contrast earlier than logging mass grant agreements. We can ship a pattern lot of 5-10 gadgets of our inventory 12x26.5mm take a look at valves for assessment (setup costs and DHL/FedEx air freight apply). Once the factors pass by your inner lifecycle verification and a formal wholesale quantity manufacturing contract or container run is locked in, the sampling charges are a hundred percent credited returned to your industrial balance.
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