diff --git a/packages/edit-site/src/components/create-template-part-modal/index.js b/packages/edit-site/src/components/create-template-part-modal/index.js
index 31f12b6cab56d..cf8d9e599e34f 100644
--- a/packages/edit-site/src/components/create-template-part-modal/index.js
+++ b/packages/edit-site/src/components/create-template-part-modal/index.js
@@ -42,6 +42,7 @@ export default function CreateTemplatePartModal( {
 	defaultArea = TEMPLATE_PART_AREA_DEFAULT_CATEGORY,
 	blocks = [],
 	confirmLabel = __( 'Create' ),
+	content,
 	closeModal,
 	modalTitle = __( 'Create template part' ),
 	onCreate,
@@ -82,7 +83,7 @@ export default function CreateTemplatePartModal( {
 				{
 					slug: cleanSlug,
 					title: uniqueTitle,
-					content: serialize( blocks ),
+					content: content || serialize( blocks ),
 					area,
 				},
 				{ throwOnError: true }
diff --git a/packages/edit-site/src/components/duplicate-template-part-modal/index.js b/packages/edit-site/src/components/duplicate-template-part-modal/index.js
new file mode 100644
index 0000000000000..cb6f5e0b4a8a1
--- /dev/null
+++ b/packages/edit-site/src/components/duplicate-template-part-modal/index.js
@@ -0,0 +1,54 @@
+/**
+ * WordPress dependencies
+ */
+import { useDispatch } from '@wordpress/data';
+import { __, sprintf } from '@wordpress/i18n';
+import { store as noticesStore } from '@wordpress/notices';
+
+/**
+ * Internal dependencies
+ */
+import CreateTemplatePartModal from '../create-template-part-modal';
+
+export default function DuplicateTemplatePartModal( {
+	templatePart,
+	onClose,
+	onSuccess,
+} ) {
+	const { createSuccessNotice } = useDispatch( noticesStore );
+
+	function handleOnSuccess( newTemplatePart ) {
+		createSuccessNotice(
+			sprintf(
+				// translators: %s: The new template part's title e.g. 'Call to action (copy)'.
+				__( '"%s" duplicated.' ),
+				templatePart.title
+			),
+			{
+				type: 'snackbar',
+				id: 'template-parts-create',
+			}
+		);
+
+		onSuccess?.( newTemplatePart );
+	}
+
+	return (
+		<CreateTemplatePartModal
+			content={ templatePart.content }
+			closeModal={ onClose }
+			confirmLabel={ __( 'Duplicate' ) }
+			defaultArea={ templatePart.area }
+			defaultTitle={ sprintf(
+				/* translators: %s: Existing template part title */
+				__( '%s (Copy)' ),
+				typeof templatePart.title === 'string'
+					? templatePart.title
+					: templatePart.title.raw
+			) }
+			modalTitle={ __( 'Duplicate template part' ) }
+			onCreate={ handleOnSuccess }
+			onError={ onClose }
+		/>
+	);
+}
diff --git a/packages/edit-site/src/components/page-patterns/duplicate-menu-item.js b/packages/edit-site/src/components/page-patterns/duplicate-menu-item.js
index 118c954a851f3..4a067465fa2f1 100644
--- a/packages/edit-site/src/components/page-patterns/duplicate-menu-item.js
+++ b/packages/edit-site/src/components/page-patterns/duplicate-menu-item.js
@@ -2,10 +2,8 @@
  * WordPress dependencies
  */
 import { MenuItem } from '@wordpress/components';
-import { useDispatch } from '@wordpress/data';
 import { useState } from '@wordpress/element';
-import { __, sprintf } from '@wordpress/i18n';
-import { store as noticesStore } from '@wordpress/notices';
+import { __ } from '@wordpress/i18n';
 import { privateApis as patternsPrivateApis } from '@wordpress/patterns';
 import { privateApis as routerPrivateApis } from '@wordpress/router';
 
@@ -14,7 +12,7 @@ import { privateApis as routerPrivateApis } from '@wordpress/router';
  */
 import { TEMPLATE_PART_POST_TYPE, PATTERN_TYPES } from '../../utils/constants';
 import { unlock } from '../../lock-unlock';
-import CreateTemplatePartModal from '../create-template-part-modal';
+import DuplicateTemplatePartModal from '../duplicate-template-part-modal';
 
 const { DuplicatePatternModal } = unlock( patternsPrivateApis );
 const { useHistory } = unlock( routerPrivateApis );
@@ -25,7 +23,6 @@ export default function DuplicateMenuItem( {
 	label = __( 'Duplicate' ),
 	onClose,
 } ) {
-	const { createSuccessNotice } = useDispatch( noticesStore );
 	const [ isModalOpen, setIsModalOpen ] = useState( false );
 	const history = useHistory();
 
@@ -35,18 +32,6 @@ export default function DuplicateMenuItem( {
 	const isThemePattern = item.type === PATTERN_TYPES.theme;
 
 	async function onTemplatePartSuccess( templatePart ) {
-		createSuccessNotice(
-			sprintf(
-				// translators: %s: The new template part's title e.g. 'Call to action (copy)'.
-				__( '"%s" duplicated.' ),
-				item.title
-			),
-			{
-				type: 'snackbar',
-				id: 'edit-site-patterns-success',
-			}
-		);
-
 		history.push( {
 			postType: TEMPLATE_PART_POST_TYPE,
 			postId: templatePart?.id,
@@ -85,19 +70,10 @@ export default function DuplicateMenuItem( {
 				/>
 			) }
 			{ isModalOpen && isTemplatePart && (
-				<CreateTemplatePartModal
-					blocks={ item.blocks }
-					closeModal={ closeModal }
-					confirmLabel={ __( 'Duplicate' ) }
-					defaultArea={ item.templatePart.area }
-					defaultTitle={ sprintf(
-						/* translators: %s: Existing template part title */
-						__( '%s (Copy)' ),
-						item.title
-					) }
-					modalTitle={ __( 'Duplicate template part' ) }
-					onCreate={ onTemplatePartSuccess }
-					onError={ closeModal }
+				<DuplicateTemplatePartModal
+					onClose={ closeModal }
+					onSuccess={ onTemplatePartSuccess }
+					templatePart={ item.templatePart }
 				/>
 			) }
 		</>
diff --git a/packages/edit-site/src/components/template-part-modal/duplicate.js b/packages/edit-site/src/components/template-part-modal/duplicate.js
new file mode 100644
index 0000000000000..192ec93a42016
--- /dev/null
+++ b/packages/edit-site/src/components/template-part-modal/duplicate.js
@@ -0,0 +1,52 @@
+/**
+ * WordPress dependencies
+ */
+import { useDispatch, useSelect } from '@wordpress/data';
+import { store as interfaceStore } from '@wordpress/interface';
+import { privateApis as routerPrivateApis } from '@wordpress/router';
+import { getQueryArgs } from '@wordpress/url';
+
+/**
+ * Internal dependencies
+ */
+import useEditedEntityRecord from '../use-edited-entity-record';
+import DuplicateTemplatePartModal from '../duplicate-template-part-modal';
+import { TEMPLATE_PART_MODALS } from './';
+import { unlock } from '../../lock-unlock';
+import { TEMPLATE_PART_POST_TYPE } from '../../utils/constants';
+
+const { useHistory } = unlock( routerPrivateApis );
+
+export default function PatternDuplicateModal() {
+	const { record } = useEditedEntityRecord();
+	const { categoryType, categoryId } = getQueryArgs( window.location.href );
+	const { closeModal } = useDispatch( interfaceStore );
+	const history = useHistory();
+
+	const isActive = useSelect( ( select ) =>
+		select( interfaceStore ).isModalActive( TEMPLATE_PART_MODALS.duplicate )
+	);
+
+	if ( ! isActive ) {
+		return null;
+	}
+
+	function onSuccess( newTemplatePart ) {
+		history.push( {
+			postType: TEMPLATE_PART_POST_TYPE,
+			postId: newTemplatePart.id,
+			categoryType,
+			categoryId,
+		} );
+
+		closeModal();
+	}
+
+	return (
+		<DuplicateTemplatePartModal
+			onClose={ closeModal }
+			onSuccess={ onSuccess }
+			templatePart={ record }
+		/>
+	);
+}
diff --git a/packages/edit-site/src/components/template-part-modal/index.js b/packages/edit-site/src/components/template-part-modal/index.js
index 632470483186a..aea7e909a29cc 100644
--- a/packages/edit-site/src/components/template-part-modal/index.js
+++ b/packages/edit-site/src/components/template-part-modal/index.js
@@ -1,6 +1,7 @@
 /**
  * Internal dependencies
  */
+import TemplatePartDuplicateModal from './duplicate';
 import TemplatePartRenameModal from './rename';
 
 export const TEMPLATE_PART_MODALS = {
@@ -9,11 +10,10 @@ export const TEMPLATE_PART_MODALS = {
 };
 
 export default function TemplatePartModal() {
-	// Duplication command and modal is in separate follow-up.
 	return (
 		<>
 			<TemplatePartRenameModal />
-			{ /* <PatternDuplicateModal /> */ }
+			<TemplatePartDuplicateModal />
 		</>
 	);
 }
diff --git a/packages/edit-site/src/hooks/commands/use-edit-mode-commands.js b/packages/edit-site/src/hooks/commands/use-edit-mode-commands.js
index b079c5e956121..e5e1d32cc029b 100644
--- a/packages/edit-site/src/hooks/commands/use-edit-mode-commands.js
+++ b/packages/edit-site/src/hooks/commands/use-edit-mode-commands.js
@@ -4,6 +4,7 @@
 import { useSelect, useDispatch } from '@wordpress/data';
 import { __, sprintf, isRTL } from '@wordpress/i18n';
 import {
+	edit,
 	trash,
 	rotateLeft,
 	rotateRight,
@@ -398,7 +399,7 @@ function usePatternCommands() {
 			commands.push( {
 				name: 'core/rename-template-part',
 				label: __( 'Rename template part' ),
-				icon: symbol,
+				icon: edit,
 				callback: ( { close } ) => {
 					openModal( TEMPLATE_PART_MODALS.rename );
 					close();
@@ -406,7 +407,15 @@ function usePatternCommands() {
 			} );
 		}
 
-		// All template parts will be eligible for duplication in a follow-up.
+		commands.push( {
+			name: 'core/duplicate-template-part',
+			label: __( 'Duplicate template part' ),
+			icon: symbol,
+			callback: ( { close } ) => {
+				openModal( TEMPLATE_PART_MODALS.duplicate );
+				close();
+			},
+		} );
 	}
 
 	return { isLoading: false, commands };