{"id":4782,"date":"2026-09-19T01:28:32","date_gmt":"2026-09-19T01:28:32","guid":{"rendered":"https:\/\/yzdlparts.com\/?post_type=product&#038;p=4782"},"modified":"2026-09-19T01:38:39","modified_gmt":"2026-09-19T01:38:39","slug":"faw-1004019b81d-snap-ring-pison-pin","status":"publish","type":"product","link":"https:\/\/yzdlparts.com\/fr\/product\/faw-1004019b81d-snap-ring-pison-pin\/","title":{"rendered":"FAW 1004019B81D Snap ring, pison pin"},"content":{"rendered":"<p>Les <a href=\"https:\/\/yzdlparts.com\/fr\/faw\/\" title=\"FAW 1004019B81D\">FAW 1004019B81D<\/a> piston pin snap ring is a small yet vital internal engine component built for heavy-duty commercial truck engines. Manufactured under original OEM specifications, this genuine circlip keeps the piston pin correctly positioned inside the piston assembly, ensuring smooth operation and preventing severe engine block scoring during long-haul driving.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcaaReliable Internal Retention for Heavy-Duty Diesels<\/h2>\n\n\n\n<p>Maintaining secure internal fasteners is crucial during engine overhauls. The 1004019B81D snap ring delivers dependable performance:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Precision Tension Control:<\/strong> Designed to snap securely into the piston groove with exact radial force, eliminating loosening under high-speed reciprocating cycles.<\/li>\n\n\n\n<li><strong>Seamless OEM Interchangeability:<\/strong> Perfectly replaces older material numbers like 1004019-81D and 2S1004019-81D without requiring modifications.<\/li>\n\n\n\n<li><strong>High Thermal Endurance:<\/strong> Treated steel composition resists micro-cracking and loss of spring tension under severe high-temperature operating conditions.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udee0Technical Specifications &amp; Keyword Reference<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Fonctionnalit\u00e9<\/strong><\/td><td><strong>D\u00e9tails techniques<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>R\u00e9f\u00e9rence d'origine du constructeur<\/strong><\/td><td>1004019B81D<\/td><\/tr><tr><td><strong>Legacy \/ Superseded Numbers<\/strong><\/td><td>1004019-81D, 2S1004019-81D, 2S1004019-81DL, S1004019-81D<\/td><\/tr><tr><td><strong>Composante \u00ab Focus \u00bb<\/strong><\/td><td>Piston Pin Snap Ring \/ Circlip<\/td><\/tr><tr><td><strong>Compatibilit\u00e9 avec les v\u00e9hicules<\/strong><\/td><td>FAW Commercial Trucks &amp; Tractor Units<\/td><\/tr><tr><td><strong>Fonctionnalit\u00e9s du produit<\/strong><\/td><td>Piston Pin Locking &amp; Retention<\/td><\/tr><tr><td><strong>Niveau de qualit\u00e9<\/strong><\/td><td>Norme des fabricants d'\u00e9quipements d'origine (OEM)<\/td><\/tr><tr><td><strong>Assistance aux grossistes<\/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<ul class=\"wp-block-list\">\n<li><strong>Livraison dans le monde entier<\/strong><\/li>\n\n\n\n<li><strong>100% Genuine Parts<\/strong><\/li>\n\n\n\n<li><strong>Expert Technical Support<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"588\" height=\"732\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/FAW-1004019B81D-Snap-ring-pison-pin-Figure-8.webp\" alt=\"\" class=\"wp-image-4786\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/FAW-1004019B81D-Snap-ring-pison-pin-Figure-8.webp 588w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/FAW-1004019B81D-Snap-ring-pison-pin-Figure-8-241x300.webp 241w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/FAW-1004019B81D-Snap-ring-pison-pin-Figure-8-10x12.webp 10w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcacFrequently Asked Questions (Technical &amp; Buying Guide)<\/h2>\n\n\n\n<p><strong>Q: What is the relation between part number 1004019B81D and older numbers like 1004019-81D?<\/strong><\/p>\n\n\n\n<p><strong>R :<\/strong> Part numbers 1004019-81D, 2S1004019-81D, 2S1004019-81DL, and S1004019-81D are discontinued or legacy material numbers. <strong>1004019B81D<\/strong> is the updated, direct reference replacement part with identical specifications and fitment.<\/p>\n\n\n\n<p><strong>Q: What is the main function of the 1004019B81D snap ring?<\/strong><\/p>\n\n\n\n<p><strong>R :<\/strong> It locks the piston pin inside the piston bore, preventing it from sliding outward and damaging the cylinder walls during engine operation.<\/p>\n\n\n\n<p><strong>Q: How do I verify that part number 1004019B81D fits my engine?<\/strong><\/p>\n\n\n\n<p><strong>R :<\/strong> You can check your old parts catalog or send your FAW truck chassis VIN and engine serial number to our technical support team via <a href=\"http:\/\/wa.me\/8618671978898\" title=\"WhatsApp au +86 186 7197 8898\">WhatsApp at <strong>+86 186 7197 8898<\/strong><\/a> pour une confirmation imm\u00e9diate.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udce6Global Wholesale &amp; Export Enquiries<\/h2>\n\n\n\n<p>We export genuine FAW heavy-duty engine and internal overhaul components to commercial 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>","protected":false},"featured_media":4783,"parent":0,"menu_order":0,"template":"","product_categories":[182],"class_list":["post-4782","product","type-product","status-publish","has-post-thumbnail","hentry","product_categories-faw"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/product\/4782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":2,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/product\/4782\/revisions"}],"predecessor-version":[{"id":4787,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/product\/4782\/revisions\/4787"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/media\/4783"}],"wp:attachment":[{"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/media?parent=4782"}],"wp:term":[{"taxonomy":"product_categories","embeddable":true,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/product_categories?post=4782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}