{"id":5076,"date":"2026-09-23T01:51:12","date_gmt":"2026-09-23T01:51:12","guid":{"rendered":"https:\/\/yzdlparts.com\/?post_type=product&#038;p=5076"},"modified":"2026-09-23T01:51:14","modified_gmt":"2026-09-23T01:51:14","slug":"faw-2403061-a6a-c-spider-differential","status":"publish","type":"product","link":"https:\/\/yzdlparts.com\/it\/product\/faw-2403061-a6a-c-spider-differential\/","title":{"rendered":"FAW 2403061-A6A\/C Spider &#8211; differential"},"content":{"rendered":"<p>The FAW differential spider (part numbers <a href=\"https:\/\/yzdlparts.com\/it\/faw\/\" title=\"2403061-A6A and 2403061-A6C\">2403061-A6A and 2403061-A6C<\/a>) is a vital internal drivetrain component built for FAW commercial heavy-duty trucks. Manufactured under original OEM specifications, this sturdy cross gear carrier links the pinion gears inside the differential housing, ensuring smooth power distribution and safe cornering during long-haul trips.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2699\ufe0f Reliable Differential Support for Heavy-Duty Diesels<\/h2>\n\n\n\n<p>Maintaining sturdy gear alignment and reliable load distribution is vital to preventing axle failure under heavy towing. The differential spider delivers dependable performance:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High-Strength Forged Steel:<\/strong> Rugged metal construction resists cracking, wear, and structural fatigue under heavy acceleration and payload stress.<\/li>\n\n\n\n<li><strong>Precision Journal Alignment:<\/strong> Accurately ground bearing surfaces fit tightly with pinion gears to reduce backlash and internal friction.<\/li>\n\n\n\n<li><strong>Direct OEM Fit:<\/strong> Engineered to match factory differential carrier specifications for a precise, hassle-free rebuild or repair.<\/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>Caratteristica<\/strong><\/td><td><strong>Dettagli tecnici<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Codice articolo OEM originale<\/strong><\/td><td>2403061-A6A \/ 2403061-A6C<\/td><\/tr><tr><td><strong>Componente Focus<\/strong><\/td><td>Spider &#8211; Differential<\/td><\/tr><tr><td><strong>Compatibilit\u00e0 con i veicoli<\/strong><\/td><td>FAW J6, FAW J6P<\/td><\/tr><tr><td><strong>Funzionalit\u00e0 del prodotto<\/strong><\/td><td>Rear Axle Differential Gear Support &amp; Torque Splitting<\/td><\/tr><tr><td><strong>Livello di qualit\u00e0<\/strong><\/td><td>Standard dei produttori di apparecchiature originali (OEM)<\/td><\/tr><tr><td><strong>Assistenza per la vendita all'ingrosso<\/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><th>S\/N<\/th><th>Numero di parte<\/th><th>Part Name<\/th><th>Quantit\u00e0<\/th><\/tr><\/thead><tbody><tr><td>\u2014<\/td><td>2400010A51C\/C<\/td><td>Rear axle assembly (io=4.111)<\/td><td>1<\/td><\/tr><tr><td>\u2014<\/td><td>2402010FB4A\/C<\/td><td>Reducer and differential assembly (io=4.111)<\/td><td>1<\/td><\/tr><tr><td>1<\/td><td>2401010B51C\/A<\/td><td>Rear axle housing assembly<\/td><td>1<\/td><\/tr><tr><td>2<\/td><td>T905<\/td><td>Breather plug<\/td><td>1<\/td><\/tr><tr><td>3<\/td><td>T62104M<\/td><td>Hexagon socket taper magnetic screw plug<\/td><td>1<\/td><\/tr><tr><td>4<\/td><td>CQ72324T5<\/td><td>Packing washer<\/td><td>1<\/td><\/tr><tr><td>5<\/td><td>2401051-A0R<\/td><td>Oil filler plug<\/td><td>1<\/td><\/tr><tr><td>6<\/td><td>2402023-A6A\/B<\/td><td>Bolt-tightening differential bearing cover<\/td><td>4<\/td><\/tr><tr><td>A<\/td><td>2402015UA5A\/C<\/td><td>Main reducer housing assembly<\/td><td>1<\/td><\/tr><tr><td>7<\/td><td>2402019-A6A<\/td><td>Bearing cap &#8211; differential bearing<\/td><td>2<\/td><\/tr><tr><td>8<\/td><td>2402018UA5A\/D<\/td><td>Reducer housing<\/td><td>1<\/td><\/tr><tr><td>9<\/td><td>2402016D1H<\/td><td>Bolt for tightening reducer<\/td><td>10<\/td><\/tr><tr><td>10<\/td><td>2402017-A6A<\/td><td>Bolt for tightening reducer<\/td><td>6<\/td><\/tr><tr><td>11<\/td><td>2402094-A6A<\/td><td>Adjusting gasket &#8211; driving bevel gear bearing seat (t=0.1)<\/td><td>As required<\/td><\/tr><tr><td>11<\/td><td>2402096-A6A<\/td><td>Adjusting gasket &#8211; driving bevel gear bearing seat (t=0.2)<\/td><td>As required<\/td><\/tr><tr><td>11<\/td><td>2402097-A6A<\/td><td>Adjusting gasket &#8211; driving bevel gear bearing seat (t=0.5)<\/td><td>As required<\/td><\/tr><tr><td>12<\/td><td>2402075-B4A-C00\/A<\/td><td>Cylindrical roller bearing assembly<\/td><td>1<\/td><\/tr><tr><td>13<\/td><td>2402036DA6A\/C<\/td><td>Driving bevel gear<\/td><td>1<\/td><\/tr><tr><td>14<\/td><td>2402060-A6A-C00\/C<\/td><td>Tapered roller bearing assembly<\/td><td>1<\/td><\/tr><tr><td>15<\/td><td>2402026-A6A<\/td><td>Bearing seat &#8211; driving bevel gear<\/td><td>1<\/td><\/tr><tr><td>16<\/td><td>2402091-A6A<\/td><td>Spacing sleeve &#8211; driving bevel gear bearing<\/td><td>1<\/td><\/tr><tr><td>17<\/td><td>2402081-A0E\/B<\/td><td>Adjusting washer &#8211; driving bevel gear bearing<\/td><td>1<\/td><\/tr><tr><td>18<\/td><td>2402050-A6A-C00\/D<\/td><td>Tapered roller bearing assembly<\/td><td>1<\/td><\/tr><tr><td>19<\/td><td>2402055-B4A-C00\/A<\/td><td>Driving bevel gear oil seal assembly<\/td><td>1<\/td><\/tr><tr><td>20<\/td><td>2402067-A0E\/A<\/td><td>Rear axle input flange dust shield<\/td><td>1<\/td><\/tr><tr><td>21<\/td><td>2402065-A6A<\/td><td>Flange &#8211; driving bevel gear<\/td><td>1<\/td><\/tr><tr><td>22<\/td><td>2402077-A6A<\/td><td>O-ring &#8211; driving bevel gear flange<\/td><td>1<\/td><\/tr><tr><td>23<\/td><td>2402069-A0E\/CL1<\/td><td>Nut &#8211; driving bevel gear flange<\/td><td>1<\/td><\/tr><tr><td>24<\/td><td>2402017-1H<\/td><td>Bolt &#8211; tightening reducer<\/td><td>8<\/td><\/tr><tr><td>25<\/td><td>2402088-A4R\/B<\/td><td>Bolt &#8211; driven bevel gear<\/td><td>16<\/td><\/tr><tr><td>26<\/td><td>2402037DA6A\/C<\/td><td>Driven bevel gear<\/td><td>1<\/td><\/tr><tr><td>B<\/td><td>2403015AB4A\/A<\/td><td>Differential housing assembly (matching part)<\/td><td>1<\/td><\/tr><tr><td>27<\/td><td>2403017AB4A\/A<\/td><td>Carrier differential (LH)<\/td><td>1<\/td><\/tr><tr><td>28<\/td><td>2403018-B4A\/A<\/td><td>Carrier differential (RH)<\/td><td>1<\/td><\/tr><tr><td>29<\/td><td>CQ33320<\/td><td>Type 2 all metal hexagonal self-lock nut<\/td><td>16<\/td><\/tr><tr><td>30<\/td><td>2402023-A0E\/D<\/td><td>Bolt &#8211; tightening differential bearing cap<\/td><td>12<\/td><\/tr><tr><td>31<\/td><td>2403070-A6T-C00\/C<\/td><td>Tapered roller bearing assembly<\/td><td>2<\/td><\/tr><tr><td>32<\/td><td>CQ1421020<\/td><td>Combination bolt<\/td><td>4<\/td><\/tr><tr><td>33<\/td><td>2403072-1H\/B<\/td><td>Lock plate &#8211; adjusting ring<\/td><td>2<\/td><\/tr><tr><td>34<\/td><td>2403071-A4R\/C<\/td><td>Adjusting ring &#8211; differential bearing<\/td><td>2<\/td><\/tr><tr><td>35<\/td><td>2403053-A6A\/C<\/td><td>Gasket &#8211; axle shaft gear<\/td><td>2<\/td><\/tr><tr><td>36<\/td><td>2403051-A6A\/B<\/td><td>Half shaft gear<\/td><td>2<\/td><\/tr><tr><td>37<\/td><td>2403058-A6A\/B<\/td><td>Washer &#8211; planetary gear<\/td><td>4<\/td><\/tr><tr><td>38<\/td><td>2403056-A6A\/C<\/td><td>Planetary gear<\/td><td>4<\/td><\/tr><tr><td>39<\/td><td>2403061-A6A\/C<\/td><td>Spider &#8211; differential<\/td><td>1<\/td><\/tr><tr><td>40<\/td><td>2403081CA6A\/A<\/td><td>Half axle<\/td><td>1<\/td><\/tr><tr><td>41<\/td><td>2403083-1H<\/td><td>Axle shaft bolt<\/td><td>20<\/td><\/tr><tr><td>42<\/td><td>2403082AA6A\/B<\/td><td>Half axle<\/td><td>1<\/td><\/tr><tr><td>43<\/td><td>2406032-B4A\/A<\/td><td>Moving sleeve &#8211; inter-wheel differential lock<\/td><td>1<\/td><\/tr><tr><td>44<\/td><td>3834090UA5A\/A<\/td><td>Differential lock indicator lamp switch assembly<\/td><td>1<\/td><\/tr><tr><td>45<\/td><td>2406028-A0E<\/td><td>Retracting spring &#8211; inter-wheel differential lock<\/td><td>1<\/td><\/tr><tr><td>46<\/td><td>2406024UA5A\/A<\/td><td>Yoke<\/td><td>1<\/td><\/tr><tr><td>47<\/td><td>2406026UA5A<\/td><td>Fork shaft &#8211; differential lock<\/td><td>1<\/td><\/tr><tr><td>48<\/td><td>Q2821222<\/td><td>Flat end set screw<\/td><td>1<\/td><\/tr><tr><td>49<\/td><td>CQ35212<\/td><td>Thin hexagon jam nut<\/td><td>1<\/td><\/tr><tr><td>50<\/td><td>2406014-A0E<\/td><td>O-ring &#8211; differential lock piston<\/td><td>1<\/td><\/tr><tr><td>51<\/td><td>2406013-A0E<\/td><td>Piston &#8211; inter-wheel differential lock<\/td><td>1<\/td><\/tr><tr><td>52<\/td><td>2406019-B4A\/A<\/td><td>Gasket &#8211; cylinder<\/td><td>1<\/td><\/tr><tr><td>53<\/td><td>2406015-B4A\/A<\/td><td>Inter-wheel differential lock cylinder and bushing assembly<\/td><td>1<\/td><\/tr><tr><td>54<\/td><td>2406017-A0E\/C<\/td><td>Gasket &#8211; cylinder head<\/td><td>1<\/td><\/tr><tr><td>55<\/td><td>2406016-A0E<\/td><td>Head &#8211; cylinder<\/td><td>1<\/td><\/tr><tr><td>56<\/td><td>2406018-A0E<\/td><td>Bolt &#8211; tightening inter-wheel differential lock cylinder head<\/td><td>3<\/td><\/tr><tr><td>57<\/td><td>2406099UA5A\/A<\/td><td>Adjusting bolt<\/td><td>1<\/td><\/tr><tr><td>58<\/td><td>CQ35316<\/td><td>Thin hexagon jam nut<\/td><td>1<\/td><\/tr><tr><td>59<\/td><td>CQ63505<\/td><td>End-type elbow joint &#8211; conical tube joint coupling<\/td><td>1<\/td><\/tr><tr><td>60<\/td><td>Q5280512<\/td><td>Elastic cylindrical pin<\/td><td>2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"653\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-59-1-1024x653.webp\" alt=\"Rear axle exploded view diagram showing differential housing, axle shafts, gears, bearings, seals, and numbered components.\" class=\"wp-image-5073\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-59-1-1024x653.webp 1024w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-59-1-300x191.webp 300w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-59-1-768x490.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-59-1-18x12.webp 18w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/09\/figure-59-1.webp 1059w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd27 When Should the Differential Spider Be Replaced?<\/h2>\n\n\n\n<p>The spider should be inspected when servicing the differential or rear axle. Replacement may be required if the component has visible wear, damage, or excessive clearance.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><th><strong>Condizione<\/strong><\/th><th><strong>Recommended Check<\/strong><\/th><\/tr><tr><td>Visible wear<\/td><td>Inspect the spider and gear contact surfaces<\/td><\/tr><tr><td>Excessive gear play<\/td><td>Check the spider, gears, and washers<\/td><\/tr><tr><td>Abnormal differential noise<\/td><td>Inspect the complete differential gear set<\/td><\/tr><tr><td>Damaged internal parts<\/td><td>Check the spider and related components<\/td><\/tr><tr><td>Rear axle overhaul<\/td><td>Inspect all differential components<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>For best results, inspect the related planetary gears, half shaft gears, and washers at the same time.<\/p>\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 2403061-A6A\/C Spider &#8211; differential?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> It is a differential spider, also known as a differential cross shaft, used inside compatible FAW rear axle differential assemblies.<\/p>\n\n\n\n<p><strong>Q: What is the function of a differential spider?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> It supports the internal differential gears and helps maintain their correct position and movement during vehicle operation.<\/p>\n\n\n\n<p><strong>Q: What parts work with the 2403061-A6A\/C Spider?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> It works with related differential components such as planetary gears, half shaft gears, and washers.<\/p>\n\n\n\n<p><strong>Q: When should I replace the 2403061-A6A\/C?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Replacement may be necessary when the spider has excessive wear, visible damage, or when excessive gear play or abnormal differential noise is found during inspection.<\/p>\n\n\n\n<p><strong>Q: How do I verify that 2403061-A6A\/C fits my truck?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Check the original part number and compare your FAW truck&#8217;s axle and differential specifications. You can send us the truck model, axle model, or original part number for compatibility 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 axle, differential, and commercial truck parts to fleet managers, repair shops, and auto 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":5077,"parent":0,"menu_order":0,"template":"","product_categories":[182],"class_list":["post-5076","product","type-product","status-publish","has-post-thumbnail","hentry","product_categories-faw"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/yzdlparts.com\/it\/wp-json\/wp\/v2\/product\/5076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yzdlparts.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yzdlparts.com\/it\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":5,"href":"https:\/\/yzdlparts.com\/it\/wp-json\/wp\/v2\/product\/5076\/revisions"}],"predecessor-version":[{"id":5082,"href":"https:\/\/yzdlparts.com\/it\/wp-json\/wp\/v2\/product\/5076\/revisions\/5082"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/it\/wp-json\/wp\/v2\/media\/5077"}],"wp:attachment":[{"href":"https:\/\/yzdlparts.com\/it\/wp-json\/wp\/v2\/media?parent=5076"}],"wp:term":[{"taxonomy":"product_categories","embeddable":true,"href":"https:\/\/yzdlparts.com\/it\/wp-json\/wp\/v2\/product_categories?post=5076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}