diff --git a/src/components/BulkActions/actions/UpdateFlashpackNumbers.jsx b/src/components/BulkActions/actions/UpdateFlashpackNumbers.jsx
new file mode 100644
index 0000000..120a507
--- /dev/null
+++ b/src/components/BulkActions/actions/UpdateFlashpackNumbers.jsx
@@ -0,0 +1,36 @@
+import { forwardRef, useImperativeHandle } from "react";
+import { useStatusContext } from "../../Contexts/StatusContext";
+import { useUserContext } from "../../Contexts/UserContext";
+import vehiclesAPI from "../../../services/vehiclesAPI";
+
+export default forwardRef(({
+  ids,
+  idCSV,
+}, ref) => {
+  const { setMessage } = useStatusContext();
+  const { token: { idToken: { jwtToken: token } } } = useUserContext();
+
+  useImperativeHandle(ref, () => ({
+    async submit() {
+      return vehiclesAPI
+        .flashpackVersionBulkUpdate(ids, token)
+        .then((data) => {
+          if (data.error) {
+            setMessage(`${data.error}: ${data.message}`);
+          } else if (ids.length === 1) {
+            setMessage(`Updating flashpack number for ${ids[0]}`);
+          } else {
+            setMessage(`Updating flashpack numbers for ${ids.length} cars`);
+          }
+        });
+    },
+  }));
+
+  return (
+    <div>
+      <p>
+        You are updating flashpack numbers for the following VINs: {idCSV}.
+      </p>
+    </div>
+  );
+});
\ No newline at end of file
diff --git a/src/components/BulkActions/actions/UpdateFlashpackNumbers.test.jsx b/src/components/BulkActions/actions/UpdateFlashpackNumbers.test.jsx
new file mode 100644
index 0000000..ba89d29
--- /dev/null
+++ b/src/components/BulkActions/actions/UpdateFlashpackNumbers.test.jsx
@@ -0,0 +1,42 @@
+jest.mock("../../Contexts/UserContext");
+jest.mock("../../Contexts/StatusContext");
+jest.mock("../../../services/vehiclesAPI");
+
+import React from "react";
+import {
+  render,
+  act,
+} from "@testing-library/react";
+import { UserProvider, setToken } from "../../Contexts/UserContext";
+import { StatusProvider } from "../../Contexts/StatusContext";
+import { TEST_AUTH_OBJECT_FISKER } from "../../../utils/testing";
+import UpdateFlashpackNumbers from "./UpdateFlashpackNumbers";
+import vehiclesAPI from "../../../services/vehiclesAPI";
+
+describe("BulkActions/UpdateFlashpackNumbers", () => {
+  beforeAll(() => {
+    setToken(TEST_AUTH_OBJECT_FISKER);
+  });
+
+  it("makes request to update flashpack numbers", async () => {
+    const flashpackVersionBulkUpdate = jest.spyOn(vehiclesAPI, "flashpackVersionBulkUpdate");
+    const ref = React.createRef();
+
+    const vins = ["TESTVIN123456789a", "TESTVIN123456789b", "TESTVIN123456789c"];
+
+    render(
+      <StatusProvider>
+        <UserProvider>
+          <UpdateFlashpackNumbers
+            ref={ref}
+            ids={vins}
+            idCSV=""
+          />
+        </UserProvider>
+      </StatusProvider>
+    );
+
+    await act(async () => ref.current.submit());
+    expect(flashpackVersionBulkUpdate).toHaveBeenCalledTimes(1);
+  });
+});
diff --git a/src/components/BulkActions/index.jsx b/src/components/BulkActions/index.jsx
index 22ce82c..1f1d62b 100644
--- a/src/components/BulkActions/index.jsx
+++ b/src/components/BulkActions/index.jsx
@@ -15,6 +15,7 @@ const RemoteCommand = lazy(() => import("./actions/RemoteCommand"));
 const SendSMS = lazy(() => import("./actions/SendSMS"));
 const UpdateConfig = lazy(() => import("./actions/UpdateConfig"));
 const UpdateFleetVehicles = lazy(() => import("./actions/UpdateFleetVehicles"));
+const UpdateFlashpackNumbers = lazy(() => import("./actions/UpdateFlashpackNumbers"));
 
 export default function BulkActions({
   ids = [],
@@ -79,6 +80,12 @@ export default function BulkActions({
       disabled: false,
       trigger: () => setActive("updateFleetVehicles"),
     },
+    {
+      id: "updateFlashpackNumbers",
+      name: "Update Flashpack Numbers",
+      disabled: false,
+      trigger: () => setActive("updateFlashpackNumbers")
+    }
   ].filter((action) => actions.includes(action.id));
 
   const payload = {
@@ -127,6 +134,7 @@ export default function BulkActions({
             {active === "sms" && <SendSMS {...payload} />}
             {active === "updateConfig" && <UpdateConfig {...payload} />}
             {active === "updateFleetVehicles" && <UpdateFleetVehicles {...payload} />}
+            {active === "updateFlashpackNumbers" && <UpdateFlashpackNumbers {...payload} />}
           </section>
         </Suspense>
       </Modal>
diff --git a/src/components/Fleets/Status/Vehicles/Table/index.jsx b/src/components/Fleets/Status/Vehicles/Table/index.jsx
index 9d17123..8b4c7c1 100644
--- a/src/components/Fleets/Status/Vehicles/Table/index.jsx
+++ b/src/components/Fleets/Status/Vehicles/Table/index.jsx
@@ -176,7 +176,7 @@ const MainForm = ({ name }) => {
         </Grid>
         <Grid item md={4}>
           <BulkActions
-            actions={["updateFleetVehicles", "addTags", "sms", "updateConfig", "remoteCommand", "diagnostic"]}
+            actions={["updateFleetVehicles", "addTags", "sms", "updateConfig", "remoteCommand", "diagnostic", "updateFlashpackNumbers"]}
             ids={selected}
             fleet={name}
             callback={bulkActionCallback}
diff --git a/src/services/__mocks__/vehiclesAPI.js b/src/services/__mocks__/vehiclesAPI.js
index 8fb2b79..c1b1e66 100644
--- a/src/services/__mocks__/vehiclesAPI.js
+++ b/src/services/__mocks__/vehiclesAPI.js
@@ -230,6 +230,9 @@ const vehiclesAPI = {
   deleteFlashpackECUMapping: async (data, token) => {
     return { message: "Deleted" };
   },
+  flashpackVersionBulkUpdate: async (data, token) => {
+    return { message: "Updated" }
+  }
 };
 
 export default vehiclesAPI;
diff --git a/src/services/vehiclesAPI.js b/src/services/vehiclesAPI.js
index c908f27..f3deac4 100644
--- a/src/services/vehiclesAPI.js
+++ b/src/services/vehiclesAPI.js
@@ -340,6 +340,18 @@ const vehiclesAPI = {
     }).then(fetchRespHandler)
       .catch(errorHandler)
   },
+
+  flashpackVersionBulkUpdate: async (vins, token) => {
+    return fetch(`${API_ENDPOINT}/flashpack_version_bulk_update`, {
+      method: "PUT",
+      headers: Object.assign(
+        { "Content-Type": "application/json" },
+        getAuthHeaderOptions(token),
+      ),
+      body: JSON.stringify({ vins }),
+    }).then(fetchRespHandler)
+      .catch(errorHandler)
+  },
 };
 
 export default vehiclesAPI;