Products Description
Muffler Exhaust Gasket fits STIHL MS023 Chainsaw | Multi-Layer Thermal Barrier Seal
High-Temperature Metallic Interface Gasket featuring Precision Die-Cut Port Alignment and Calibrated Crush-Seal Geometry.
Chain saw Muffler gasket MS023
The MS023 muffler gasket constitutes a critical high-temperature sealing interface engineered for the absolute pneumatic isolation and mechanical decoupling of the exhaust system on STIHL MS023 professional chainsaws. Fabricated from a specialized multi-layer metallic or high-density composite matrix, it is precision die-cut to match the cylinder exhaust-port and muffler-flange bolt patterns with zero-tolerance alignment. When compressed under calibrated bolt torque, the gasket undergoes controlled plastic deformation, filling micro-surface irregularities to create an absolute gas-tight barrier that prevents hot exhaust-gas leakage, power-sapping compression loss, and the transfer of damaging thermal energy from the muffler body back to the cylinder assembly.


Technical Profiles & Materials
Multi-Layer Metallic Composite Matrix: Fabricated from laminated stainless steel or aluminum-clad graphite composite, engineered to withstand sustained exhaust-gas temperatures exceeding 600°C while maintaining absolute dimensional stability and crush resistance under repeated thermal cycling.
Precision Die-Cut Port & Bolt Geometry: Features CNC die-cut exhaust-port aperture and bolt-hole patterns with positional tolerances of ±0.1mm, ensuring instantaneous alignment with the cylinder exhaust flange and eliminating the installation errors that cause partial port obstruction or exhaust-flow turbulence.
Calibrated Crush-Seal Deformation Logic: Engineered with a specific compressible core thickness, designed to undergo a predicted degree of plastic compression under standard bolt torque, conforming to both cylinder and muffler mating surfaces to create a micro-gap-free hermetic junction.
Technical Specifications
| ITEM | DETAILS |
| Type | Muffler Exhaust Interface Gasket |
| Application | STIHL MS023 Chainsaw / Exhaust System |
| Code | 0105153 |
| Material | Multi-Layer Metallic / Graphite Composite |
| Capacitance Tolerance | ±0.1mm (CNC Die-Cut) |
| Brand Name | SeaSummer |
| Operating Temp | -20°C to +600°C |
| Delivery Time | 30 Days |
| Packaging | Cardboard packaging |
Products Application

Exhaust-System Leak Remediation
Serves as the critical sealing interface for STIHL MS023 chainsaws exhibiting the classic symptoms of muffler-gasket failure-excessive exhaust noise, visible carbon-tracking around the muffler flange, erratic idle due to altered crankcase backpressure, and the characteristic "spitting" sound of high-pressure combustion gases escaping at the cylinder-to-muffler junction.

Routine Muffler-Service Preventive Maintenance
Ideally suited for mandatory gasket replacement whenever the muffler assembly is removed for carbon-decoking, spark-arrestor screen cleaning, or exhaust-port inspection. Reusing a previously crushed gasket guarantees incomplete sealing and accelerated failure; a new gasket ensures restored factory-spec exhaust-gas containment and engine-performance optimization.

Professional Forestry Fleet Service Standardization
An essential high-temperature consumable sealing component for chainsaw repair centers and forestry equipment dealerships maintaining professional logging fleets. Its standardized OEM-spec geometry and calibrated crush characteristics ensure consistent, repeatable exhaust-system sealing across all MS023 powerheads, eliminating the diagnostic variability .
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
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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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