{"id":4024,"date":"2025-07-09T14:30:36","date_gmt":"2025-07-09T14:30:36","guid":{"rendered":"https:\/\/generaltruckparts.com\/?post_type=product&#038;p=3976"},"modified":"2025-11-17T16:50:31","modified_gmt":"2025-11-17T16:50:31","slug":"dana-d190-538","status":"publish","type":"product","link":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/","title":{"rendered":"Dana\/Spicer D190-538 Differential"},"content":{"rendered":"<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Dana Spicer D190-538<br \/>\nD190538GTP<br \/>\n<\/strong><\/p>\n<p>The <strong>Dana Spicer D190<\/strong> is a premium, heavy-duty <strong>tandem drive axle differential<\/strong> designed to support the most extreme vocational and on-highway applications. Known for its exceptional strength, high torque capacity, and superior durability, the D190 is engineered to handle the increased demands of trucks operating in challenging environments such as logging, mining, oilfield services, and heavy construction.<\/p>\n<p>Featuring a <strong>dual-reduction gear system<\/strong>, the D190 delivers optimized power transfer and excellent traction even under the heaviest loads. With a gross axle weight rating (GAWR) of up to <strong>50,000 lbs<\/strong>, it is ideal for vehicles operating in high gross combination weight (GCW) scenarios. Dana\u2019s advanced materials, heat treatment, and precision machining contribute to the D190\u2019s long service life, high reliability, and reduced maintenance requirements.<\/p>\n<h5><strong>Technical Specifications<\/strong><\/h5>\n<h6><strong>General Features:<\/strong><\/h6>\n<ul>\n<li>Heavy-duty <strong>tandem drive axle differential<\/strong> for severe-service vehicles<\/li>\n<li><strong>Dual-reduction gearing<\/strong> for high-torque capacity and durability<\/li>\n<li>Suitable for both <strong>on-highway<\/strong> and <strong>vocational\/off-road applications<\/strong><\/li>\n<\/ul>\n<h6><strong>Axle Rating &amp; Load Capacity:<\/strong><\/h6>\n<ul>\n<li>Gross Axle Weight Rating (GAWR): <strong>50,000 lbs (22,680 kg)<\/strong><\/li>\n<li>Gross Combination Weight (GCW): <strong>up to 160,000 lbs (72,575 kg)<\/strong><\/li>\n<\/ul>\n<h6><strong>Gear Design and Ratios:<\/strong><\/h6>\n<ul>\n<li>Gear Design: <strong>Spiral bevel primary reduction<\/strong> and <strong>helical inter-axle gearing<\/strong><\/li>\n<li>Ring Gear Diameter: <strong>19 inches (483 mm)<\/strong><\/li>\n<li>Input Shaft Spline Count: <strong>39-spline (standard)<\/strong><\/li>\n<li>Available Gear Ratios:\n<ul>\n<li><strong>3.07, 3.31, 3.55, 3.70, 3.91, 4.10, 4.33, 4.56, 4.78, 5.13, 5.29, 5.38, 5.57, 5.86<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h6><strong>Construction and Materials:<\/strong><\/h6>\n<ul>\n<li>Carrier Housing: <strong>Cast ductile iron<\/strong> for exceptional durability<\/li>\n<li>Gear Material: <strong>Heat-treated alloy steel<\/strong> for strength and wear resistance<\/li>\n<li>Differential Case: Reinforced high-strength design for extended service life<\/li>\n<\/ul>\n<h6><strong>Lubrication and Cooling:<\/strong><\/h6>\n<ul>\n<li><strong>Pressurized internal lubrication system<\/strong> to enhance cooling and oil distribution<\/li>\n<li>Optional <strong>external oil pump<\/strong> available for extreme-duty applications<\/li>\n<li>Oil Capacity: <strong>Approx. 22\u201324 quarts per axle<\/strong> depending on configuration<\/li>\n<\/ul>\n<h6><strong>Traction and Locking Features:<\/strong><\/h6>\n<ul>\n<li><strong>Inter-axle differential lock (power divider lock)<\/strong> standard<\/li>\n<li>Optional <strong>driver-controlled differential lock<\/strong> for maximum traction<\/li>\n<li>Designed for use in <strong>poor traction or off-road conditions<\/strong><\/li>\n<\/ul>\n<h6><strong>Suspension &amp; Brake Compatibility:<\/strong><\/h6>\n<ul>\n<li>Compatible with multiple suspensions: <strong>air ride, mechanical, walking beam, and heavy-haul setups<\/strong><\/li>\n<li>ABS-ready hubs available<\/li>\n<li>Supports a range of track widths for OEM flexibility<\/li>\n<\/ul>\n<h6><strong>Serviceability and Maintenance:<\/strong><\/h6>\n<ul>\n<li><strong>Modular carrier design<\/strong> allows easier service and part replacement<\/li>\n<li>Extended service intervals depending on lubricant and duty cycle<\/li>\n<li>Common parts shared with other Dana heavy-duty axles for simplified fleet support<\/li>\n<\/ul>\n<h5><strong>Applications:<\/strong><\/h5>\n<ul>\n<li>Heavy construction and dump trucks<\/li>\n<li>Logging and forestry vehicles<\/li>\n<li>Oilfield service trucks<\/li>\n<li>Mining and off-road haulers<\/li>\n<li>Heavy-haul transport<\/li>\n<li>Refuse and sanitation trucks operating in extreme conditions<\/li>\n<\/ul>\n<h5><strong>Key Benefits:<\/strong><\/h5>\n<ul>\n<li>Built to handle <strong>extreme torque loads<\/strong> and harsh environments<\/li>\n<li><strong>Dual-reduction gearing<\/strong> ensures smooth, efficient power delivery<\/li>\n<li>High GAWR and GCW capacity for <strong>maximum payload flexibility<\/strong><\/li>\n<li>Long-lasting components reduce total cost of ownership<\/li>\n<li>Backed by Dana\u2019s extensive support network and parts availability<\/li>\n<\/ul>\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-primary-background-color has-background wp-element-button\" href=\"https:\/\/generaltruckparts.com\/wp-content\/uploads\/2025\/11\/Dana-Differentials-Manual.pdf\">DOWNLOAD D190 MANUAL<\/a><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p class=\"ai-optimize-28\">The <strong>Dana Spicer D190<\/strong> is a premium, heavy-duty <strong>tandem drive axle differential<\/strong> designed to support the most extreme vocational and on-highway applications.<\/p>\n","protected":false},"featured_media":11598,"template":"","meta":{"_acf_changed":false},"product_brand":[235],"product_cat":[148,170],"product_tag":[2926,2915],"class_list":{"0":"post-4024","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-dana-spicer","7":"product_cat-differential-axle","8":"product_cat-differential-assemblies","9":"product_tag-d190","10":"product_tag-differential-assembly","11":"product_shipping_class-heavy-packages","12":"pa_product-category-differential-axle","13":"pa_subcategory-differential-assemblies","15":"first","16":"instock","17":"featured","18":"taxable","19":"shipping-taxable","20":"purchasable","21":"product-type-simple"},"exclude_global_add_ons":false,"addons":[{"name":"Core Price $1500.00","type":"heading","position":0,"required":false,"title_format":"label","default":"","description_enable":false,"description":"","placeholder_enable":false,"placeholder":"","display":"select","restrictions_type":"any_text","adjust_price":false,"price":"","price_type":"flat_fee","restrictions":false,"min":"0","max":"0","options":[],"id":1762379421},{"name":"Condition","type":"checkbox","position":0,"required":true,"title_format":"label","default":"","description_enable":false,"description":"","placeholder_enable":false,"placeholder":"","display":"select","restrictions_type":"any_text","adjust_price":false,"price":"","price_type":"flat_fee","restrictions":false,"min":"0","max":"0","options":[{"label":"Remanufactured","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"New","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"Quote for both Reman and New","price":"","price_type":"flat_fee","image":0,"visibility":true}],"id":1751388286},{"name":"Carrier Assembly","type":"multiple_choice","position":1,"required":false,"title_format":"label","default":"","description_enable":false,"description":"","placeholder_enable":false,"placeholder":"","display":"select","restrictions_type":"any_text","adjust_price":false,"price":"","price_type":"flat_fee","restrictions":false,"min":"0","max":"0","options":[{"label":"Front: Open \/ 1 air line","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"Front: Locking \/ 2 air lines","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"Rear: Open \/ no air lines","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"Rear: Locking \/ 1 air line","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"Other","price":"","price_type":"flat_fee","image":0,"visibility":true}],"id":1749223020},{"name":"Gear\/Axle Ratio","type":"multiple_choice","position":2,"required":false,"title_format":"label","default":"","description_enable":false,"description":"","placeholder_enable":false,"placeholder":"","display":"select","restrictions_type":"any_text","adjust_price":false,"price":"","price_type":"flat_fee","restrictions":false,"min":"0","max":"0","options":[{"label":"2.26","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"2.28","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"2.39","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"2.47","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"2.53","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"2.64","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"2.79","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"3.08","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"3.21","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"3.42","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"3.55","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"3.70","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"3.90","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"4.10","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"4.30","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"4.56","price":"","price_type":"flat_fee","image":0,"visibility":true},{"label":"Other","price":"","price_type":"flat_fee","image":0,"visibility":true}],"id":1749223221},{"name":"Other notes or requests","type":"custom_textarea","position":3,"required":false,"title_format":"label","default":"","description_enable":false,"description":"","placeholder_enable":false,"placeholder":"","display":"select","restrictions_type":"any_text","adjust_price":false,"price":"","price_type":"flat_fee","restrictions":false,"min":"0","max":"0","options":[],"id":1749443746}],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dana\/Spicer D190-538 Differential - General Truck Parts and Equipment<\/title>\n<meta name=\"description\" content=\"Dana Spicer D190-538 is a premium, heavy-duty tandem drive axle differential designed to support the most extreme vocational and on-highway applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dana\/Spicer D190-538 Differential\" \/>\n<meta property=\"og:description\" content=\"Dana Spicer D190-538 is a premium, heavy-duty tandem drive axle differential designed to support the most extreme vocational and on-highway applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/\" \/>\n<meta property=\"og:site_name\" content=\"General Truck Parts and Equipment\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Generaltruckparts\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-17T16:50:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/generaltruckparts.com\/wp-content\/uploads\/2025\/05\/D190.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"&#036;8,338.21\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<meta property=\"product:brand\" content=\"Dana \/ Spicer\" \/>\n<meta property=\"product:price:amount\" content=\"8338.21\" \/>\n<meta property=\"product:price:currency\" content=\"USD\" \/>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:retailer_item_id\" content=\"D190538\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<meta name=\"geo.placename\" content=\"CHICAGO\" \/>\n<meta name=\"geo.position\" content=\"41.82010121278574;-87.72603897585948\" \/>\n<meta name=\"geo.region\" content=\"United States (US)\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Dana\/Spicer D190-538 Differential - General Truck Parts and Equipment","description":"Dana Spicer D190-538 is a premium, heavy-duty tandem drive axle differential designed to support the most extreme vocational and on-highway applications.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/","og_locale":"en_US","og_type":"article","og_title":"Dana\/Spicer D190-538 Differential","og_description":"Dana Spicer D190-538 is a premium, heavy-duty tandem drive axle differential designed to support the most extreme vocational and on-highway applications.","og_url":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/","og_site_name":"General Truck Parts and Equipment","article_publisher":"https:\/\/www.facebook.com\/Generaltruckparts\/","article_modified_time":"2025-11-17T16:50:31+00:00","og_image":[{"width":900,"height":900,"url":"https:\/\/generaltruckparts.com\/wp-content\/uploads\/2025\/05\/D190.avif","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Price":"&#36;8,338.21","Availability":"In stock"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/","url":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/","name":"Dana\/Spicer D190-538 Differential - General Truck Parts and Equipment","isPartOf":{"@id":"https:\/\/generaltruckparts.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#primaryimage"},"image":{"@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#primaryimage"},"thumbnailUrl":"https:\/\/generaltruckparts.com\/wp-content\/uploads\/2025\/05\/D190.avif","datePublished":"2025-07-09T14:30:36+00:00","dateModified":"2025-11-17T16:50:31+00:00","description":"Dana Spicer D190-538 is a premium, heavy-duty tandem drive axle differential designed to support the most extreme vocational and on-highway applications.","breadcrumb":{"@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#primaryimage","url":"https:\/\/generaltruckparts.com\/wp-content\/uploads\/2025\/05\/D190.avif","contentUrl":"https:\/\/generaltruckparts.com\/wp-content\/uploads\/2025\/05\/D190.avif","width":900,"height":900,"caption":"Dana\/Spicer D190-717 Differential"},{"@type":"BreadcrumbList","@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/generaltruckparts.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/generaltruckparts.com\/shop\/"},{"@type":"ListItem","position":3,"name":"Dana\/Spicer D190-538 Differential"}]},{"@type":"WebSite","@id":"https:\/\/generaltruckparts.com\/#website","url":"https:\/\/generaltruckparts.com\/","name":"General Truck Parts and Equipment","description":"General Truck Parts is your source for new and remanufactured truck parts. We serve the truck parts and equipment industry for on-and off-highway, industrial, agricultural, construction, mining and medium, and heavy-duty trucks.","publisher":{"@id":"https:\/\/generaltruckparts.com\/#organization"},"alternateName":"General Truck Parts","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/generaltruckparts.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":["Organization","Place","AutoPartsStore"],"@id":"https:\/\/generaltruckparts.com\/#organization","name":"General Truck Parts and Equipment","alternateName":"General Truck Parts","url":"https:\/\/generaltruckparts.com\/","logo":{"@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#local-main-organization-logo"},"image":{"@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#local-main-organization-logo"},"sameAs":["https:\/\/www.facebook.com\/Generaltruckparts\/","https:\/\/www.instagram.com\/generaltruckparts\/","https:\/\/www.youtube.com\/@generaltruckparts3124","https:\/\/www.linkedin.com\/company\/general-truck-parts-and-equipment-company"],"description":"General Truck Parts & Equipment was founded in 1970 with a clear mission: to provide unparalleled solutions in the heavy-duty truck parts industry. Over the past five decades we have evolved into one of the nation\u2019s largest suppliers of both new and remanufactured transmissions, transfer cases, differentials, and related components.","legalName":"General Truck Parts and Equipment Co.","foundingDate":"1970-02-15","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"201","maxValue":"500"},"address":{"@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#local-main-place-address"},"geo":{"@type":"GeoCoordinates","latitude":"41.82010121278574","longitude":"-87.72603897585948"},"telephone":["7732476900"],"contactPoint":{"@type":"ContactPoint","telephone":"7732476900","email":"info@generaltruckparts.com"},"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],"opens":"09:00","closes":"17:00"}],"email":"info@generaltruckparts.com","currenciesAccepted":"USD"},{"@type":"PostalAddress","@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#local-main-place-address","streetAddress":"4040 West 40th Street","addressLocality":"CHICAGO","postalCode":"60632","addressRegion":"IL","addressCountry":"US"},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/generaltruckparts.com\/shop\/differential-axle\/differential-assemblies\/dana-d190-538\/#local-main-organization-logo","url":"https:\/\/generaltruckparts.com\/wp-content\/uploads\/2025\/05\/GTP_Icon-png.avif","contentUrl":"https:\/\/generaltruckparts.com\/wp-content\/uploads\/2025\/05\/GTP_Icon-png.avif","width":512,"height":512,"caption":"General Truck Parts and Equipment"}]},"product_brand":"Dana \/ Spicer","product_price_amount":"8338.21","product_price_currency":"USD","og_availability":"instock","product_availability":"instock","product_retailer_item_id":"D190538","product_condition":"new","geo.placename":"CHICAGO","geo.position":{"lat":"41.82010121278574","long":"-87.72603897585948"},"geo.region":"United States (US)"},"_links":{"self":[{"href":"https:\/\/generaltruckparts.com\/wp-json\/wp\/v2\/product\/4024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/generaltruckparts.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/generaltruckparts.com\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/generaltruckparts.com\/wp-json\/wp\/v2\/media\/11598"}],"wp:attachment":[{"href":"https:\/\/generaltruckparts.com\/wp-json\/wp\/v2\/media?parent=4024"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/generaltruckparts.com\/wp-json\/wp\/v2\/product_brand?post=4024"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/generaltruckparts.com\/wp-json\/wp\/v2\/product_cat?post=4024"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/generaltruckparts.com\/wp-json\/wp\/v2\/product_tag?post=4024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}