{"id":4966,"date":"2026-09-22T01:14:02","date_gmt":"2026-09-22T01:14:02","guid":{"rendered":"https:\/\/yzdlparts.com\/?post_type=product&#038;p=4966"},"modified":"2026-09-22T01:14:04","modified_gmt":"2026-09-22T01:14:04","slug":"faw-1203025a263-gasket-assembly","status":"publish","type":"product","link":"https:\/\/yzdlparts.com\/th\/product\/faw-1203025a263-gasket-assembly\/","title":{"rendered":"FAW 1203025A263 Gasket Assembly"},"content":{"rendered":"\n<p>The FAW <a href=\"https:\/\/yzdlparts.com\/faw\/\" title=\"1203025A263\">1203025A263<\/a> gasket assembly is an essential maintenance component built for FAW commercial heavy-duty trucks. Manufactured under original OEM specifications, this reliable seal protects your engine components by preventing fluid seepage and pressure loss during long-haul operations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2699\ufe0f Reliable Sealing for Heavy-Duty Diesels<\/h2>\n\n\n\n<p>Maintaining a dependable seal is critical to avoiding unexpected downtime and fluid loss. The 1203025A263 gasket assembly delivers dependable performance:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Leak-Proof Protection:<\/strong> Forms a tight, secure barrier across matching engine joints.<\/li>\n\n\n\n<li><strong>Thermal &amp; Vibration Resistance:<\/strong> Premium compound materials resist breakdown from high heat and continuous engine motion.<\/li>\n\n\n\n<li><strong>Direct OEM Fit:<\/strong> Engineered to match factory bolt patterns for a straightforward, precise installation.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcca Technical Specifications &amp; Keyword Reference<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Feature<\/strong><\/td><td><strong>Technical Details<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Primary OEM Part Number<\/strong><\/td><td>1203025A263<\/td><\/tr><tr><td><strong>Focus Component<\/strong><\/td><td>Gasket Assembly<\/td><\/tr><tr><td><strong>Vehicle Compatibility<\/strong><\/td><td>FAW J6, FAW J6P<\/td><\/tr><tr><td><strong>Product Function<\/strong><\/td><td>Engine Sealing &amp; Leak Prevention<\/td><\/tr><tr><td><strong>Quality Level<\/strong><\/td><td>Original Equipment Manufacturer (OEM) Standard<\/td><\/tr><tr><td><strong>Wholesale Support<\/strong><\/td><td><a href=\"http:\/\/wa.me\/8618671978898\" title=\"+86 186 7197 8898\">+86 186 7197 8898<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>S\/N <\/strong><\/td><td><strong>Part number <\/strong><\/td><td><strong>Part name <\/strong><\/td><td><strong>Quantity <\/strong><\/td><\/tr><\/thead><tbody><tr><td>1<sup><\/sup><\/td><td>CQ34010<sup><\/sup><\/td><td>Hexagon nut<sup><\/sup><\/td><td>24<sup><\/sup><\/td><\/tr><tr><td>2<sup><\/sup><\/td><td>Q40110<sup><\/sup><\/td><td>Washer<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>3<sup><\/sup><\/td><td>1203071-90U\/A<sup><\/sup><\/td><td>Bracket &#8211; intake pipe<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>4<sup><\/sup><\/td><td>Q1841225<sup><\/sup><\/td><td>Hexagon flange bolt- thick rod (standard type)<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>5<sup><\/sup><\/td><td>CQ1501055<sup><\/sup><\/td><td>Hexagon head bolt<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>6<sup><\/sup><\/td><td>CQ1501045<sup><\/sup><\/td><td>Hexagon head bolt<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>7<sup><\/sup><\/td><td>1203510-73R\/A<sup><\/sup><\/td><td>Intake pipe front section assembly &#8211; post-processor<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>8<sup><\/sup><\/td><td>1203025A263\/AL01<sup><\/sup><\/td><td>Gasket assembly<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>9<sup><\/sup><\/td><td>1203030-420J\/C<sup><\/sup><\/td><td>Helical bellow assembly (pattern diagram)<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>10<sup><\/sup><\/td><td>1203075-55A\/C<sup><\/sup><\/td><td>Snap ring assembly [pattern diagram]<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>11<sup><\/sup><\/td><td>1203515-73R\/A<sup><\/sup><\/td><td>Intake pipe rear section assembly &#8211; selective catalytic reduction Processor<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>12<sup><\/sup><\/td><td>1203050-71U\/A<sup><\/sup><\/td><td>Bracket assembly &#8211; post-processor<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>13<sup><\/sup><\/td><td>CQ34012<sup><\/sup><\/td><td>Hexagon nut<sup><\/sup><\/td><td>12<sup><\/sup><\/td><\/tr><tr><td>14<sup><\/sup><\/td><td>CQ32614<sup><\/sup><\/td><td>Hexagon head flange lock nut<sup><\/sup><\/td><td>6<sup><\/sup><\/td><\/tr><tr><td>15<sup><\/sup><\/td><td>1203059-55A\/A<sup><\/sup><\/td><td>Bracket &#8211; battery frame<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>16<sup><\/sup><\/td><td>Q40210<sup><\/sup><\/td><td>Big washer<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>17<sup><\/sup><\/td><td>Q40310<sup><\/sup><\/td><td>Spring washer<sup><\/sup><\/td><td>20<sup><\/sup><\/td><\/tr><tr><td>18<sup><\/sup><\/td><td>CQ1501035<sup><\/sup><\/td><td>Hexagon head bolt<sup><\/sup><\/td><td>14<sup><\/sup><\/td><\/tr><tr><td>19<sup><\/sup><\/td><td>Q1841455<sup><\/sup><\/td><td>Hexagon flange bolt- thick rod (standard type)<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>20<sup><\/sup><\/td><td>1203090-73W\/A<sup><\/sup><\/td><td>Strap assembly &#8211; post-processor<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>21<sup><\/sup><\/td><td>1208010-94W-C02\/A<sup><\/sup><\/td><td>Selective catalytic reduction post processor assembly<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>22<sup><\/sup><\/td><td>CQ1461030<sup><\/sup><\/td><td>Combination bolt<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>23<sup><\/sup><\/td><td>1204028-73R\/A<sup><\/sup><\/td><td>Front thermal shroud &#8211; post processor<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>24<sup><\/sup><\/td><td>CQ1460816<sup><\/sup><\/td><td>Combination bolt<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>25<sup><\/sup><\/td><td>CQ1501040<sup><\/sup><\/td><td>Hexagon head bolt<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>26<sup><\/sup><\/td><td>1203041-274\/A<sup><\/sup><\/td><td>Clamp &#8211; muffler suspension<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>27<sup><\/sup><\/td><td>1204038-76W\/C<sup><\/sup><\/td><td>Upper thermal shroud &#8211; post processor<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>28<sup><\/sup><\/td><td>CQ1460825<sup><\/sup><\/td><td>Combination bolt<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>29<sup><\/sup><\/td><td>CQ34014<sup><\/sup><\/td><td>Hexagon nut<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>30<sup><\/sup><\/td><td>Q40314<sup><\/sup><\/td><td>Spring washer<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>31<sup><\/sup><\/td><td>1203045-55A\/B<sup><\/sup><\/td><td>Bracket assembly &#8211; intake pipe<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>32<sup><\/sup><\/td><td>CQ1501440<sup><\/sup><\/td><td>Hexagon head bolt<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>33<sup><\/sup><\/td><td>1203040-52W\/A<sup><\/sup><\/td><td>Telescoping joint assembly (pattern diagram)<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>34<sup><\/sup><\/td><td>1203075-50A\/E<sup><\/sup><\/td><td>Snap ring assembly [pattern diagram]<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>35<sup><\/sup><\/td><td>CQ1501030<sup><\/sup><\/td><td>Hexagon head bolt<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>36<sup><\/sup><\/td><td>1203041-1H<sup><\/sup><\/td><td>Clamp &#8211; muffler suspension<sup><\/sup><\/td><td>5<sup><\/sup><\/td><\/tr><tr><td>37<sup><\/sup><\/td><td>1203155-35C\/A<sup><\/sup><\/td><td>Tail pipe assembly &#8211; post processor<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>38<sup><\/sup><\/td><td>Q1841435<sup><\/sup><\/td><td>Hexagon flange bolt, thick rod (standard type)<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>39<sup><\/sup><\/td><td>1203035-94W\/A<sup><\/sup><\/td><td>Bracket assembly &#8211; tail tube<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>40<sup><\/sup><\/td><td>1203025-380\/B<sup><\/sup><\/td><td>Gasket assembly<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>41<sup><\/sup><\/td><td>CQ38112<sup><\/sup><\/td><td>Hexagon castle nut<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>42<sup><\/sup><\/td><td>Q40212<sup><\/sup><\/td><td>Big washer<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>43<sup><\/sup><\/td><td>1203028-06<sup><\/sup><\/td><td>Buffer block &#8211; muffler suspension<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>44<sup><\/sup><\/td><td>1203050-35C\/A<sup><\/sup><\/td><td>Hanger assembly &#8211; post-processor<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>45<sup><\/sup><\/td><td>CQ1501235<sup><\/sup><\/td><td>Hexagon head bolt<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>46<sup><\/sup><\/td><td>1203034-35C\/A<sup><\/sup><\/td><td>Bracket &#8211; post processor<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>47<sup><\/sup><\/td><td>Q40312<sup><\/sup><\/td><td>Spring washer<sup><\/sup><\/td><td>4<sup><\/sup><\/td><\/tr><tr><td>48<sup><\/sup><\/td><td>CQ1771275<sup><\/sup><\/td><td>Hexagon threaded rod eye bolt<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>49<sup><\/sup><\/td><td>1203027-10<sup><\/sup><\/td><td>Cushion &#8211; muffler suspension<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>50<sup><\/sup><\/td><td>Q5003030<sup><\/sup><\/td><td>Cotter pin<sup><\/sup><\/td><td>2<sup><\/sup><\/td><\/tr><tr><td>51<sup><\/sup><\/td><td>1209010-35C\/A<sup><\/sup><\/td><td>Post-processor for permeable particle trapping<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><tr><td>52<sup><\/sup><\/td><td>1203033-35C\/A<sup><\/sup><\/td><td>Bracket &#8211; post processor<sup><\/sup><\/td><td>1<sup><\/sup><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"731\" height=\"1024\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-49-731x1024.webp\" alt=\"\" class=\"wp-image-4976\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-49-731x1024.webp 731w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-49-214x300.webp 214w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-49-768x1075.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-49-1097x1536.webp 1097w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-49-1463x2048.webp 1463w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-49-9x12.webp 9w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-49-scaled.webp 1829w\" sizes=\"(max-width: 731px) 100vw, 731px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u2753 Frequently Asked Questions (Technical &amp; Buying Guide)<\/h2>\n\n\n\n<p><strong>Q: What is the main function of the 1203025A263 gasket assembly?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> It seals the connection between engine components to keep fluids or gases contained and maintain correct internal pressure.<\/p>\n\n\n\n<p><strong>Q: When should a gasket assembly be replaced?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> It should always be replaced whenever components are disassembled for maintenance, or immediately if you notice signs of leakage.<\/p>\n\n\n\n<p><strong>Q: How do I verify that part number 1203025A263 fits my engine?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> You can check your parts catalog or send your FAW truck chassis VIN and engine serial number to our technical support team via WhatsApp at <strong>+<a href=\"http:\/\/wa.me\/8618671978898\" title=\"86 186 7197 8898\">86 186 7197 8898<\/a><\/strong> for instant confirmation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udd1d Global Wholesale &amp; Export Enquiries<\/h2>\n\n\n\n<p>We export genuine FAW heavy-duty engine, gasket, and commercial truck components to fleet managers, maintenance hubs, and automotive spare parts distributors worldwide. Contact us today for competitive bulk pricing and fast international shipping.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-vivid-green-cyan-background-color has-background wp-element-button\" href=\"http:\/\/wa.me\/8618671978898\"><strong>Contact YIZHI Power Now!<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"featured_media":4967,"parent":0,"menu_order":0,"template":"","product_categories":[182],"class_list":["post-4966","product","type-product","status-publish","has-post-thumbnail","hentry","product_categories-faw"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/yzdlparts.com\/th\/wp-json\/wp\/v2\/product\/4966","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yzdlparts.com\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yzdlparts.com\/th\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":2,"href":"https:\/\/yzdlparts.com\/th\/wp-json\/wp\/v2\/product\/4966\/revisions"}],"predecessor-version":[{"id":4978,"href":"https:\/\/yzdlparts.com\/th\/wp-json\/wp\/v2\/product\/4966\/revisions\/4978"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/th\/wp-json\/wp\/v2\/media\/4967"}],"wp:attachment":[{"href":"https:\/\/yzdlparts.com\/th\/wp-json\/wp\/v2\/media?parent=4966"}],"wp:term":[{"taxonomy":"product_categories","embeddable":true,"href":"https:\/\/yzdlparts.com\/th\/wp-json\/wp\/v2\/product_categories?post=4966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}