{"id":2983,"date":"2026-09-07T13:57:03","date_gmt":"2026-09-07T13:57:03","guid":{"rendered":"https:\/\/passionwebs.com\/elite-engines\/product\/wilwood-aero4-big-brake-rear-parking-brake-kits-140-10941-d-2\/"},"modified":"2026-09-07T13:57:03","modified_gmt":"2026-09-07T13:57:03","slug":"wilwood-aero4-big-brake-rear-parking-brake-kits-140-10941-d-2","status":"publish","type":"product","link":"https:\/\/passionwebs.com\/elite-engines\/product\/wilwood-aero4-big-brake-rear-parking-brake-kits-140-10941-d-2\/","title":{"rendered":"Wilwood AERO4 Big Brake Rear Parking Brake Kits 140-10941-D"},"content":{"rendered":"<h2>Description<\/h2>\n<p class=\"part-detail-section-header h2\"><strong>Overview<\/strong><\/p>\n<div class=\"attribute-container flex-container flex-wrap\">\n<div class=\"small-12 medium-9 large-6\"><strong>Brand: <\/strong>Wilwood Disc Brakes<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Manufacturer\u2019s Part Number: <\/strong>140-10941-D<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Part Type: <\/strong>Disc Brake Kits<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Product Line: <\/strong>Wilwood AERO4 Big Brake Rear Parking Brake Kits<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Summit Racing Part Number: <\/strong>WIL-140-10941-D<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>UPC: <\/strong>889545010893<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Position: <\/strong>Rear<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Disc Brake Kit Type: <\/strong>Manual or power assist<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Front Rotor Included: <\/strong>No<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Brake Rotor Bolt Pattern (in.): <\/strong>Triple 5 x 4.50 in.\/5 x 4.75 in.\/5 x 5.00 in.<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Brake Rotor Bolt Pattern (mm): <\/strong>Triple 5 x 114.30mm\/5 x 120.65mm\/5 x 127.00mm<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Differential Case Design Type: <\/strong>GM 8.5\/8.875 in. (12-bolt), truck<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Axle Housing Flange Style: <\/strong>Large C10 Flange (3.396 in. x 2.65 in.)<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Rear Rotor Included: <\/strong>Yes<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Rear Rotor Style: <\/strong>Cross-drilled\/Slotted surface<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Rear Rotor Construction: <\/strong>Vented<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Rear Rotor Diameter: <\/strong>14.00 in.\/355.60mm<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Rear Rotor Thickness (in.): <\/strong>1.10<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Front Caliper Included: <\/strong>No<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Rear Caliper Included: <\/strong>Yes<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Rear Caliper Piston Quantity: <\/strong>Four<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Rear Caliper Material: <\/strong>Forged billet aluminum<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Rear Caliper Color: <\/strong>Black<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Brake Pads Included: <\/strong>Yes<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Friction Material Name: <\/strong>BP-10<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Parking Brake Provision: <\/strong>Yes<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Parking Brake Style: <\/strong>Internal drum<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Minimum Recommended Wheel Diameter (in.): <\/strong>18 in.<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Offset (in.): <\/strong>2.420 in.<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Front Spindles Included: <\/strong>No<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Master Cylinder Included: <\/strong>No<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Brake Booster Included: <\/strong>No<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Remanufactured: <\/strong>No<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Brake Hoses Included: <\/strong>No<\/div>\n<div class=\"small-12 medium-9 large-6\"><strong>Quantity: <\/strong>Sold as a kit.<\/div>\n<\/div>\n<p class=\"part-detail-description-title\"><strong>Wilwood AERO4 Big Brake Rear Parking Brake Kits<\/strong><\/p>\n<p class=\"part-detail-description\">Wilwood AERO4 Big Brake rear parking brake kits replace the factory disc brakes and use the OE parking brake assembly as a complement to front big brake upgrades on late model trucks, SUVs, and high performance vehicles. High-capacity braking from the AERO4 calipers (black or red powdercoat), high-friction BP compound pads, and oversized rotors (slotted or drilled\/slotted) are matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements. Wilwood AERO4 Big Brake rear parking brake kits provide enhanced brake performance, increased durability, and high-tech style to complement big wheel, tire, and suspension upgrades on customized vehicles and all others with increased brake requirements.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Disc Brake Kit, AERO4, Rear, Slotted\/Drilled Rotor, 4-Piston Caliper, Black, GM, Kit<\/p>\n","protected":false},"featured_media":2982,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":["post-2983","product","type-product","status-publish","has-post-thumbnail","product_cat-brake-systems","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product\/2983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/comments?post=2983"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media\/2982"}],"wp:attachment":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media?parent=2983"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_brand?post=2983"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_cat?post=2983"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_tag?post=2983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}