{"id":2319,"date":"2026-03-24T02:55:54","date_gmt":"2026-03-24T02:55:54","guid":{"rendered":"https:\/\/yzdlparts.com\/?p=2319"},"modified":"2026-03-24T03:41:23","modified_gmt":"2026-03-24T03:41:23","slug":"__trashed-7","status":"publish","type":"post","link":"https:\/\/yzdlparts.com\/ru\/__trashed-7\/","title":{"rendered":"\u041f\u043e\u043b\u043d\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442\u0443 \u0432\u0435\u0440\u0445\u043d\u0438\u0445 \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043e\u043a \u0434\u0432\u0438\u0433\u0430\u0442\u0435\u043b\u044f 4376509 \u0434\u043b\u044f Cummins ISF3.8"},"content":{"rendered":"

As a leading commercial vehicle parts supplier, Hubei Yizhi Power Technology Co., Ltd.<\/strong> provides this technical analysis of the 4376509 Upper Engine Gasket Set<\/strong>. For technicians and fleet managers, choosing a high-quality Cummins<\/a> ISF3.8 Gasket Kit<\/strong> is the only way to ensure a 100% leak-proof engine rebuild and long-term operational reliability.<\/p>\n\n\n\n

\"Cummins
ISF3.8-4376509 Cummins engine repair kit for diesel engine maintenance.<\/figcaption><\/figure>\n\n\n\n
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1.<\/font><\/font>Complete Parts List: What is in the Cummins ISF3.8 4376509 Kit?<\/h2>\n\n\n\n

\u0421\u0430\u0439\u0442 4376509 Upper Engine Gasket Set<\/strong> is a comprehensive “top-set” for the Cummins<\/strong><\/a> ISF3.8 series<\/strong> diesel engines. It contains over 50 individual sealing components across 21 unique part types, ensuring every seal required for a cylinder head overhaul is included in this single ISF3.8 engine parts<\/strong> solution.<\/p>\n\n\n\n

Technical Specification Table (Full Component List)<\/h3>\n\n\n\n
\u041d\u043e\u043c\u0435\u0440 \u0434\u0435\u0442\u0430\u043b\u0438<\/strong><\/td>\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0434\u0435\u0442\u0430\u043b\u0438<\/strong><\/td>Required Qty<\/strong><\/td>Remarks \/ Function<\/strong><\/td><\/tr><\/thead>
4376509<\/strong><\/td>\u041a\u043e\u043c\u043f\u043b\u0435\u043a\u0442 \u0432\u0435\u0440\u0445\u043d\u0438\u0445 \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043e\u043a \u0434\u0432\u0438\u0433\u0430\u0442\u0435\u043b\u044f<\/strong><\/td>1 Kit<\/strong><\/td>Master Repair Solution<\/strong><\/td><\/tr>
5345648<\/td>\u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0433\u043e\u043b\u043e\u0432\u043a\u0438 \u0446\u0438\u043b\u0438\u043d\u0434\u0440\u0430<\/td>1<\/td>Multi-Layer Steel (MLS) Seal<\/td><\/tr>
4946239<\/td>\u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u043a\u043b\u0430\u043f\u0430\u043d\u043d\u043e\u0439 \u043a\u0440\u044b\u0448\u043a\u0438<\/td>1<\/td>Top Cylinder Head Seal<\/td><\/tr>
3955393<\/td>Valve Stem Seal<\/td>16<\/td>Intake & Exhaust Valve Control<\/td><\/tr>
2830444<\/td>\u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0432\u044b\u043f\u0443\u0441\u043a\u043d\u043e\u0433\u043e \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440\u0430<\/td>4<\/td>Primary Exhaust Seal<\/td><\/tr>
5266422<\/td>\u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0432\u044b\u043f\u0443\u0441\u043a\u043d\u043e\u0433\u043e \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440\u0430<\/td>2<\/td>Exhaust Connection Seal<\/td><\/tr>
4983020<\/td>\u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0432\u043f\u0443\u0441\u043a\u043d\u043e\u0433\u043e \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440\u0430<\/td>1<\/td>Air Intake Efficiency Seal<\/td><\/tr>
5303597<\/td>\u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0442\u0443\u0440\u0431\u043e\u043a\u043e\u043c\u043f\u0440\u0435\u0441\u0441\u043e\u0440\u0430<\/td>1<\/td>Turbo Mounting & Pressure Seal<\/td><\/tr>
5253019<\/td>EGR Valve Gasket<\/td>1<\/td>Emission System Sealing<\/td><\/tr>
5264571<\/td>Oil Drain Gasket<\/td>1<\/td>Turbo Oil Return Protection<\/td><\/tr>
4940584<\/td>\u0413\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/td>4<\/td>Specialized Component Sealing<\/td><\/tr>
4932615<\/td>\u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0434\u043b\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f<\/td>1<\/td>External Fitting Seal<\/td><\/tr>
4995186<\/td>Exhaust Outlet Connection Gasket<\/td>1<\/td>Connection System Gasket<\/td><\/tr>
5301826<\/td>\u041a\u043e\u043b\u044c\u0446\u0435\u0432\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/td>1<\/td>High-Temp Oil\/Coolant Seal<\/td><\/tr>
5259924<\/td>\u041a\u043e\u043b\u044c\u0446\u0435\u0432\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/td>1<\/td>High-Temp Oil\/Coolant Seal<\/td><\/tr>
5259563<\/td>\u041a\u043e\u043b\u044c\u0446\u0435\u0432\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/td>1<\/td>High-Temp Oil\/Coolant Seal<\/td><\/tr>
5257072<\/td>\u041a\u043e\u043b\u044c\u0446\u0435\u0432\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/td>1<\/td>High-Temp Oil\/Coolant Seal<\/td><\/tr>
3867646<\/td>\u041a\u043e\u043b\u044c\u0446\u0435\u0432\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/td>1<\/td>High-Temp Oil\/Coolant Seal<\/td><\/tr>
3090126<\/td>\u041a\u043e\u043b\u044c\u0446\u0435\u0432\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/td>1<\/td>High-Temp Oil\/Coolant Seal<\/td><\/tr>
2898295<\/td>\u041a\u043e\u043b\u044c\u0446\u0435\u0432\u043e\u0435 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/td>1<\/td>High-Temp Oil\/Coolant Seal<\/td><\/tr>
3963990<\/td>Sealing Washer<\/td>5<\/td>Bolt & Fitting Compression Seal<\/td><\/tr>
3684342<\/td>Sealing Washer<\/td>9<\/td>Bolt & Fitting Compression Seal<\/td><\/tr>
3918187<\/td>Sealing Washer<\/td>1<\/td>Drain Plug\/Fitting Washer<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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2. Expert Analysis: Why the 4376509 Kit is Critical for Performance<\/h2>\n\n\n\n

MLS Technology in 5345648 Head Gasket<\/h3>\n\n\n\n

\u0421\u0430\u0439\u0442 5345648 Head Gasket<\/strong> included in this 4376509 Upper Engine Gasket Set<\/strong> features Multi-Layer Steel (MLS). This is vital for the ISF3.8\u2019s high-pressure combustion cycle, preventing cylinder gases from escaping into the water jacket\u2014the primary cause of engine overheating in vehicles using the \u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 Foton Aumark<\/strong> system.<\/p>\n\n\n\n

Precision Sealing with 3955393 Valve Stem Seals<\/h3>\n\n\n\n

\u0421\u0430\u0439\u0442 5345648 Head Gasket<\/strong> included in this 4376509 Upper Engine Gasket Set<\/strong> features Multi-Layer Steel (MLS). This is vital for the ISF3.8\u2019s high-pressure combustion cycle, preventing cylinder gases from escaping into the water jacket\u2014the primary cause of engine overheating in vehicles using the \u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 Foton Aumark<\/strong> system.<\/p>\n\n\n\n

3. Application & Compatibility Summary<\/h2>\n\n\n\n

\u0421\u0430\u0439\u0442 4376509 Upper Engine Gasket Set<\/strong> is perfectly suited for high-performance diesel applications, especially where a reliable \u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 Foton Aumark<\/strong> or ISF3.8 engine parts<\/strong> are required:<\/p>\n\n\n\n