diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 4835438..f330dbf 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -258,6 +258,7 @@
 import com.android.net.module.util.netlink.InetDiagMessage;
 import com.android.server.connectivity.AutodestructReference;
 import com.android.server.connectivity.CarrierPrivilegeAuthenticator;
+import com.android.server.connectivity.ClatCoordinator;
 import com.android.server.connectivity.ConnectivityFlags;
 import com.android.server.connectivity.DnsManager;
 import com.android.server.connectivity.DnsManager.PrivateDnsValidationUpdate;
@@ -1405,6 +1406,19 @@
         }
 
         /**
+         * @see ClatCoordinator
+         */
+        public ClatCoordinator getClatCoordinator(INetd netd) {
+            return new ClatCoordinator(
+                new ClatCoordinator.Dependencies() {
+                    @NonNull
+                    public INetd getNetd() {
+                        return netd;
+                    }
+                });
+        }
+
+        /**
          * Wraps {@link TcUtils#tcFilterAddDevIngressPolice}
          */
         public void enableIngressRateLimit(String iface, long rateInBytesPerSecond) {
diff --git a/service/src/com/android/server/connectivity/ClatCoordinator.java b/service/src/com/android/server/connectivity/ClatCoordinator.java
index 8aa5990..5ca888c 100644
--- a/service/src/com/android/server/connectivity/ClatCoordinator.java
+++ b/service/src/com/android/server/connectivity/ClatCoordinator.java
@@ -122,8 +122,12 @@
     @Nullable
     private ClatdTracker mClatdTracker = null;
 
+    /**
+     * Dependencies of ClatCoordinator which makes ConnectivityService injection
+     * in tests.
+     */
     @VisibleForTesting
-    abstract static class Dependencies {
+    public abstract static class Dependencies {
         /**
           * Get netd.
           */
diff --git a/service/src/com/android/server/connectivity/Nat464Xlat.java b/service/src/com/android/server/connectivity/Nat464Xlat.java
index 7b06682..35e02ca 100644
--- a/service/src/com/android/server/connectivity/Nat464Xlat.java
+++ b/service/src/com/android/server/connectivity/Nat464Xlat.java
@@ -36,9 +36,11 @@
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.modules.utils.build.SdkLevel;
 import com.android.net.module.util.NetworkStackConstants;
 import com.android.server.ConnectivityService;
 
+import java.io.IOException;
 import java.net.Inet6Address;
 import java.util.Objects;
 
@@ -96,6 +98,7 @@
     private String mIface;
     private Inet6Address mIPv6Address;
     private State mState = State.IDLE;
+    private ClatCoordinator mClatCoordinator;
 
     private boolean mEnableClatOnCellular;
     private boolean mPrefixDiscoveryRunning;
@@ -106,6 +109,7 @@
         mNetd = netd;
         mNetwork = nai;
         mEnableClatOnCellular = deps.getCellular464XlatEnabled();
+        mClatCoordinator = deps.getClatCoordinator(mNetd);
     }
 
     /**
@@ -179,10 +183,18 @@
     private void enterStartingState(String baseIface) {
         mNat64PrefixInUse = selectNat64Prefix();
         String addrStr = null;
-        try {
-            addrStr = mNetd.clatdStart(baseIface, mNat64PrefixInUse.toString());
-        } catch (RemoteException | ServiceSpecificException e) {
-            Log.e(TAG, "Error starting clatd on " + baseIface + ": " + e);
+        if (SdkLevel.isAtLeastT()) {
+            try {
+                addrStr = mClatCoordinator.clatStart(baseIface, getNetId(), mNat64PrefixInUse);
+            } catch (IOException e) {
+                Log.e(TAG, "Error starting clatd on " + baseIface + ": " + e);
+            }
+        } else {
+            try {
+                addrStr = mNetd.clatdStart(baseIface, mNat64PrefixInUse.toString());
+            } catch (RemoteException | ServiceSpecificException e) {
+                Log.e(TAG, "Error starting clatd on " + baseIface + ": " + e);
+            }
         }
         mIface = CLAT_PREFIX + baseIface;
         mBaseIface = baseIface;
@@ -256,10 +268,18 @@
         }
 
         Log.i(TAG, "Stopping clatd on " + mBaseIface);
-        try {
-            mNetd.clatdStop(mBaseIface);
-        } catch (RemoteException | ServiceSpecificException e) {
-            Log.e(TAG, "Error stopping clatd on " + mBaseIface + ": " + e);
+        if (SdkLevel.isAtLeastT()) {
+            try {
+                mClatCoordinator.clatStop();
+            } catch (IOException e) {
+                Log.e(TAG, "Error stopping clatd on " + mBaseIface + ": " + e);
+            }
+        } else {
+            try {
+                mNetd.clatdStop(mBaseIface);
+            } catch (RemoteException | ServiceSpecificException e) {
+                Log.e(TAG, "Error stopping clatd on " + mBaseIface + ": " + e);
+            }
         }
 
         String iface = mIface;