diff --git a/webpack/components/extensions/HostDetails/ActionsBar/index.js b/webpack/components/extensions/HostDetails/ActionsBar/index.js
index 6aca3bcc4a9..a7fc601d766 100644
--- a/webpack/components/extensions/HostDetails/ActionsBar/index.js
+++ b/webpack/components/extensions/HostDetails/ActionsBar/index.js
@@ -1,15 +1,44 @@
-import React from 'react';
-import { useSelector } from 'react-redux';
-import { DropdownItem } from '@patternfly/react-core';
-import { CubeIcon, UndoIcon } from '@patternfly/react-icons';
+import React, { useContext } from 'react';
+import { useSelector, useDispatch } from 'react-redux';
+import { DropdownItem, DropdownSeparator } from '@patternfly/react-core';
+import { CubeIcon, UndoIcon, RedoIcon } from '@patternfly/react-icons';
 
 import { translate as __ } from 'foremanReact/common/I18n';
+import { HOST_DETAILS_KEY } from 'foremanReact/components/HostDetails/consts';
+import { ForemanActionsBarContext } from 'foremanReact/components/HostDetails/ActionsBar';
 import { foremanUrl } from 'foremanReact/common/helpers';
 
 import { selectHostDetails } from '../HostDetailsSelectors';
+import { useRexJobPolling } from '../Tabs/RemoteExecutionHooks';
+import { runSubmanRepos } from '../Cards/ContentViewDetailsCard/HostContentViewActions';
+import { hasRequiredPermissions as can, userPermissionsFromHostDetails } from '../hostDetailsHelpers';
 
 const HostActionsBar = () => {
   const hostDetails = useSelector(selectHostDetails);
+  const dispatch = useDispatch();
+  const hostname = hostDetails?.name;
+  const { onKebabToggle } = useContext(ForemanActionsBarContext);
+
+  const recalculateApplicability = ['edit_hosts', 'create_job_invocations'];
+  const showRecalculate =
+    can(recalculateApplicability, userPermissionsFromHostDetails({ hostDetails }));
+
+  const refreshHostDetails = () => dispatch({
+    type: 'API_GET',
+    payload: {
+      key: HOST_DETAILS_KEY,
+      url: `/api/hosts/${hostname}`,
+    },
+  });
+
+  const {
+    triggerJobStart: triggerRecalculate,
+  } = useRexJobPolling(() => runSubmanRepos(hostname, refreshHostDetails));
+
+  const handleRefreshApplicabilityClick = () => {
+    triggerRecalculate();
+    onKebabToggle();
+  };
 
   return (
     <>
@@ -21,6 +50,18 @@ const HostActionsBar = () => {
       >
         {__('Legacy content host UI')}
       </DropdownItem>
+      <DropdownSeparator key="separator" ouiaId="katello-separator" />
+      {showRecalculate && (
+        <DropdownItem
+          ouiaId="katello-refresh-applicability"
+          key="katello-refresh-applicability"
+          onClick={handleRefreshApplicabilityClick}
+          icon={<RedoIcon />}
+        >
+          {__('Refresh applicability')}
+        </DropdownItem>
+      )
+      }
       <DropdownItem
         ouiaId="katello-change-host-content-source"
         key="katello-change-host-content-source"
diff --git a/webpack/components/extensions/HostDetails/Tabs/ErrataTab/ErrataTab.js b/webpack/components/extensions/HostDetails/Tabs/ErrataTab/ErrataTab.js
index 231ffe75300..a8cc1c5744a 100644
--- a/webpack/components/extensions/HostDetails/Tabs/ErrataTab/ErrataTab.js
+++ b/webpack/components/extensions/HostDetails/Tabs/ErrataTab/ErrataTab.js
@@ -19,6 +19,7 @@ import {
 } from '@patternfly/react-table';
 import { isEqual } from 'lodash';
 import { translate as __ } from 'foremanReact/common/I18n';
+import { HOST_DETAILS_KEY } from 'foremanReact/components/HostDetails/consts';
 import { selectAPIResponse } from 'foremanReact/redux/API/APISelectors';
 import IsoDate from 'foremanReact/components/common/dates/IsoDate';
 import { urlBuilder } from 'foremanReact/common/urlHelpers';
@@ -27,7 +28,7 @@ import SelectableDropdown from '../../../../SelectableDropdown';
 import { useSet, useBulkSelect, useUrlParams, useTableSort } from '../../../../../components/Table/TableHooks';
 import TableWrapper from '../../../../../components/Table/TableWrapper';
 import { ErrataType, ErrataSeverity, ErrataToggleGroupItem } from '../../../../../components/Errata';
-import { getInstallableErrata, regenerateApplicability } from './HostErrataActions';
+import { getInstallableErrata } from './HostErrataActions';
 import ErratumExpansionDetail from './ErratumExpansionDetail';
 import ErratumExpansionContents from './ErratumExpansionContents';
 import { selectHostErrataStatus } from './HostErrataSelectors';
@@ -42,6 +43,7 @@ import { hasRequiredPermissions as can,
 import SortableColumnHeaders from '../../../../Table/components/SortableColumnHeaders';
 import { useRexJobPolling } from '../RemoteExecutionHooks';
 import { errataStatusContemplation, friendlyErrataStatus } from '../../../../Errata/errataHelpers';
+import { runSubmanRepos } from '../../Cards/ContentViewDetailsCard/HostContentViewActions';
 
 const recalculateApplicability = ['edit_hosts'];
 const invokeRexJobs = ['create_job_invocations'];
@@ -106,9 +108,21 @@ export const ErrataTab = () => {
     setToggleGroupState(APPLICABLE);
   };
 
+  const refreshHostDetails = () => dispatch({
+    type: 'API_GET',
+    payload: {
+      key: HOST_DETAILS_KEY,
+      url: `/api/hosts/${hostname}`,
+    },
+  });
+
+  const {
+    triggerJobStart: triggerRecalculate, lastCompletedJob: lastCompletedRecalculate,
+  } = useRexJobPolling(() => runSubmanRepos(hostname, refreshHostDetails));
+
   const recalculateErrata = () => {
     setIsBulkActionOpen(false);
-    dispatch(regenerateApplicability(hostId));
+    triggerRecalculate();
   };
 
   let resetFilters = resetFiltersOnly;
@@ -120,7 +134,7 @@ export const ErrataTab = () => {
     emptyContentTitle = __('All up to date');
     emptyContentBody = __('No action is needed because there are no applicable errata for this host.');
     resetFilters = recalculateErrata;
-    secondaryActionTextOverride = __('Recalculate');
+    secondaryActionTextOverride = __('Refresh errata applicability');
     break;
   case 'Needed':
     emptyContentTitle = __('No matching errata found');
@@ -286,7 +300,7 @@ export const ErrataTab = () => {
       component="button"
       onClick={recalculateErrata}
     >
-      {__('Recalculate')}
+      {__('Refresh errata applicability')}
     </DropdownItem>,
   ];
 
@@ -455,7 +469,7 @@ export const ErrataTab = () => {
           additionalListeners={[
             hostId, toggleGroupState, errataTypeSelected,
             errataSeveritySelected, activeSortColumn, activeSortDirection,
-            lastCompletedApply, lastCompletedBulkApply]}
+            lastCompletedApply, lastCompletedBulkApply, lastCompletedRecalculate]}
           fetchItems={fetchItems}
           bookmarkController="katello_errata"
           readOnlyBookmarks={readOnlyBookmarks}
diff --git a/webpack/components/extensions/HostDetails/Tabs/ErrataTab/HostErrataActions.js b/webpack/components/extensions/HostDetails/Tabs/ErrataTab/HostErrataActions.js
index 5f82955efb3..76d5a9febf5 100644
--- a/webpack/components/extensions/HostDetails/Tabs/ErrataTab/HostErrataActions.js
+++ b/webpack/components/extensions/HostDetails/Tabs/ErrataTab/HostErrataActions.js
@@ -1,7 +1,6 @@
-import { API_OPERATIONS, get, put } from 'foremanReact/redux/API';
+import { API_OPERATIONS, get } from 'foremanReact/redux/API';
 import { foremanApi } from '../../../../../services/api';
-import { HOST_ERRATA_KEY, HOST_ERRATA_APPLICABILITY_KEY } from './HostErrataConstants';
-import { errorToast } from '../../../../../scenes/Tasks/helpers';
+import { HOST_ERRATA_KEY } from './HostErrataConstants';
 
 export const getInstallableErrata = (hostId, params) => get({
   type: API_OPERATIONS.GET,
@@ -10,23 +9,5 @@ export const getInstallableErrata = (hostId, params) => get({
   params,
 });
 
-export const regenerateApplicability = (hostId, params) => put({
-  type: API_OPERATIONS.PUT,
-  key: HOST_ERRATA_APPLICABILITY_KEY,
-  url: foremanApi.getApiUrl(`/hosts/${hostId}/errata/applicability`),
-  // This endpoint doesn't return a task, so can't use renderTaskStartedToast
-  // also can't use successToast because we want the type to be 'info'
-  handleSuccess: () => {
-    window.tfm.toastNotifications.notify({
-      message: 'Regenerating errata applicability.',
-      type: 'info',
-      link: {
-        children: 'View related tasks',
-        href: '/foreman_tasks/tasks?search=action+~+applicability&page=1',
-      },
-    });
-  },
-  errorToast: error => errorToast(error),
-  params,
-});
+export default getInstallableErrata;
 
diff --git a/webpack/components/extensions/HostDetails/Tabs/ErrataTab/HostErrataConstants.js b/webpack/components/extensions/HostDetails/Tabs/ErrataTab/HostErrataConstants.js
index 8bbed5c4beb..17fc090d4f1 100644
--- a/webpack/components/extensions/HostDetails/Tabs/ErrataTab/HostErrataConstants.js
+++ b/webpack/components/extensions/HostDetails/Tabs/ErrataTab/HostErrataConstants.js
@@ -1,5 +1,4 @@
 export const HOST_ERRATA_KEY = 'HOST_ERRATUM';
-export const HOST_ERRATA_APPLICABILITY_KEY = 'HOST_ERRATA_APPLICABILITY';
 export const HOST_ERRATA_APPLY_KEY = 'HOST_ERRATUM_APPLY';
 
 export const ERRATA_TYPES = {
diff --git a/webpack/components/extensions/HostDetails/Tabs/PackagesTab/PackagesTab.js b/webpack/components/extensions/HostDetails/Tabs/PackagesTab/PackagesTab.js
index 99fa8c9776b..1baedc0d0f1 100644
--- a/webpack/components/extensions/HostDetails/Tabs/PackagesTab/PackagesTab.js
+++ b/webpack/components/extensions/HostDetails/Tabs/PackagesTab/PackagesTab.js
@@ -1,5 +1,5 @@
 import React, { useCallback, useState, useRef } from 'react';
-import { useSelector } from 'react-redux';
+import { useSelector, useDispatch } from 'react-redux';
 import {
   ActionList,
   ActionListItem,
@@ -19,6 +19,7 @@ import {
 import { TableVariant, Thead, Tbody, Tr, Th, Td, TableText } from '@patternfly/react-table';
 import PropTypes from 'prop-types';
 import { translate as __ } from 'foremanReact/common/I18n';
+import { HOST_DETAILS_KEY } from 'foremanReact/components/HostDetails/consts';
 import { selectAPIResponse } from 'foremanReact/redux/API/APISelectors';
 
 import { urlBuilder } from 'foremanReact/common/urlHelpers';
@@ -43,6 +44,7 @@ import { hasRequiredPermissions as can,
   userPermissionsFromHostDetails } from '../../hostDetailsHelpers';
 import SortableColumnHeaders from '../../../../Table/components/SortableColumnHeaders';
 import { useRexJobPolling } from '../RemoteExecutionHooks';
+import { runSubmanRepos } from '../../Cards/ContentViewDetailsCard/HostContentViewActions';
 
 const invokeRexJobs = ['create_job_invocations'];
 const createBookmarks = ['create_bookmarks'];
@@ -199,6 +201,7 @@ export const PackagesTab = () => {
   const { results, ...metadata } = response;
   const { error: errorSearchBody } = metadata;
   const status = useSelector(state => selectHostPackagesStatus(state));
+  const dispatch = useDispatch();
   const {
     selectOne,
     isSelected,
@@ -271,6 +274,23 @@ export const PackagesTab = () => {
     isPolling: isInstallInProgress,
   } = useRexJobPolling(packageInstallAction, getHostDetails({ hostname }));
 
+  const refreshHostDetails = () => dispatch({
+    type: 'API_GET',
+    payload: {
+      key: HOST_DETAILS_KEY,
+      url: `/api/hosts/${hostname}`,
+    },
+  });
+
+  const {
+    triggerJobStart: triggerRecalculate, lastCompletedJob: lastCompletedRecalculate,
+  } = useRexJobPolling(() => runSubmanRepos(hostname, refreshHostDetails));
+
+  const handleRefreshApplicabilityClick = () => {
+    setIsBulkActionOpen(false);
+    triggerRecalculate();
+  };
+
   const actionInProgress = (isRemoveInProgress || isUpgradeInProgress
     || isBulkRemoveInProgress || isBulkUpgradeInProgress || isInstallInProgress);
   const disabledReason = __('A remote execution job is in progress.');
@@ -347,7 +367,7 @@ export const PackagesTab = () => {
     </DropdownItem>,
   ];
 
-  const dropdownRemoveItems = [
+  const kebabItems = [
     <DropdownItem
       aria-label="bulk_remove"
       ouiaId="bulk_remove"
@@ -368,6 +388,15 @@ export const PackagesTab = () => {
     >
       {__('Install packages')}
     </DropdownItem>,
+    <DropdownItem
+      aria-label="refresh_applicability"
+      ouiaId="refresh_applicability"
+      key="refresh_applicability"
+      component="button"
+      onClick={handleRefreshApplicabilityClick}
+    >
+      {__('Refresh package applicability')}
+    </DropdownItem>,
   ];
 
   const handlePackageStatusSelected = newStatus => setPackageStatusSelected((prevStatus) => {
@@ -408,7 +437,7 @@ export const PackagesTab = () => {
               toggle={<KebabToggle aria-label="bulk_actions" onToggle={toggleBulkAction} />}
               isOpen={isBulkActionOpen}
               isPlain
-              dropdownItems={dropdownRemoveItems}
+              dropdownItems={kebabItems}
               ouiaId="bulk_actions_dropdown"
             />
           </ActionListItem>
@@ -463,7 +492,7 @@ export const PackagesTab = () => {
           additionalListeners={[hostId, packageStatusSelected,
             activeSortDirection, activeSortColumn, lastCompletedPackageUpgrade,
             lastCompletedPackageRemove, lastCompletedBulkPackageRemove,
-            lastCompletedBulkPackageUpgrade, lastCompletedPackageInstall]}
+            lastCompletedBulkPackageUpgrade, lastCompletedPackageInstall, lastCompletedRecalculate]}
           fetchItems={fetchItems}
           bookmarkController="katello_host_installed_packages"
           readOnlyBookmarks={readOnlyBookmarks}
diff --git a/webpack/components/extensions/HostDetails/Tabs/RemoteExecutionHooks.js b/webpack/components/extensions/HostDetails/Tabs/RemoteExecutionHooks.js
index 507a8bafc29..d8040a482d3 100644
--- a/webpack/components/extensions/HostDetails/Tabs/RemoteExecutionHooks.js
+++ b/webpack/components/extensions/HostDetails/Tabs/RemoteExecutionHooks.js
@@ -29,7 +29,7 @@ export const useRexJobPolling = (initialAction, successAction = null, failureAct
   const tick = (resp) => {
     const { data } = resp;
     const { statusLabel, id, description } = propsToCamelCase(data);
-    setRexJobId(id);
+    if (!id) setRexJobId(id);
     if (statusLabel && statusLabel !== 'running') {
       stopRexJobPolling({ jobId: id, statusLabel });
       if (statusLabel === 'succeeded') {