diff --git a/cluster/addons/cluster-monitoring/stackdriver/heapster-controller.yaml b/cluster/addons/cluster-monitoring/stackdriver/heapster-controller.yaml
index 90908770a07..c34f5ef1afa 100644
--- a/cluster/addons/cluster-monitoring/stackdriver/heapster-controller.yaml
+++ b/cluster/addons/cluster-monitoring/stackdriver/heapster-controller.yaml
@@ -55,7 +55,7 @@ spec:
           command:
             - /heapster
             - --source=kubernetes.summary_api:''
-            - --sink=stackdriver
+            - --sink=stackdriver:?cluster_name={{ cluster_name }}
               # TODO: add --disable_export when it's merged into Heapster release
           volumeMounts:
             - name: ssl-certs
diff --git a/cluster/common.sh b/cluster/common.sh
index 0bcc69685f0..3dfe7b10fe7 100755
--- a/cluster/common.sh
+++ b/cluster/common.sh
@@ -605,6 +605,7 @@ function build-kube-env {
 
   rm -f ${file}
   cat >$file <<EOF
+CLUSTER_NAME: $(yaml-quote ${CLUSTER_NAME})
 ENV_TIMESTAMP: $(yaml-quote $(date -u +%Y-%m-%dT%T%z))
 INSTANCE_PREFIX: $(yaml-quote ${INSTANCE_PREFIX})
 NODE_INSTANCE_PREFIX: $(yaml-quote ${NODE_INSTANCE_PREFIX})
diff --git a/cluster/gce/container-linux/configure-helper.sh b/cluster/gce/container-linux/configure-helper.sh
index 3a6748172bc..7161a40807e 100755
--- a/cluster/gce/container-linux/configure-helper.sh
+++ b/cluster/gce/container-linux/configure-helper.sh
@@ -1168,6 +1168,8 @@ function setup-addon-manifests {
 }
 
 # Prepares the manifests of k8s addons, and starts the addon manager.
+# Vars assumed:
+#   CLUSTER_NAME
 function start-kube-addons {
   echo "Prepare kube-addons manifests and start kube addon manager"
   local -r src_dir="${KUBE_HOME}/kube-manifests/kubernetes/gci-trusty"
@@ -1205,6 +1207,7 @@ function start-kube-addons {
       controller_yaml="${controller_yaml}/heapster-controller.yaml"
     fi
     remove-salt-config-comments "${controller_yaml}"
+    sed -i -e "s@{{ cluster_name }}@${CLUSTER_NAME}@g" "${controller_yaml}"
     sed -i -e "s@{{ *base_metrics_memory *}}@${base_metrics_memory}@g" "${controller_yaml}"
     sed -i -e "s@{{ *base_metrics_cpu *}}@${base_metrics_cpu}@g" "${controller_yaml}"
     sed -i -e "s@{{ *base_eventer_memory *}}@${base_eventer_memory}@g" "${controller_yaml}"
diff --git a/cluster/gce/gci/configure-helper.sh b/cluster/gce/gci/configure-helper.sh
index 09727c71b50..3666ea0bb29 100644
--- a/cluster/gce/gci/configure-helper.sh
+++ b/cluster/gce/gci/configure-helper.sh
@@ -1601,6 +1601,8 @@ function setup-addon-manifests {
 }
 
 # Prepares the manifests of k8s addons, and starts the addon manager.
+# Vars assumed:
+#   CLUSTER_NAME
 function start-kube-addons {
   echo "Prepare kube-addons manifests and start kube addon manager"
   local -r src_dir="${KUBE_HOME}/kube-manifests/kubernetes/gci-trusty"
@@ -1638,6 +1640,7 @@ function start-kube-addons {
       controller_yaml="${controller_yaml}/heapster-controller.yaml"
     fi
     remove-salt-config-comments "${controller_yaml}"
+    sed -i -e "s@{{ cluster_name }}@${CLUSTER_NAME}@g" "${controller_yaml}"
     sed -i -e "s@{{ *base_metrics_memory *}}@${base_metrics_memory}@g" "${controller_yaml}"
     sed -i -e "s@{{ *base_metrics_cpu *}}@${base_metrics_cpu}@g" "${controller_yaml}"
     sed -i -e "s@{{ *base_eventer_memory *}}@${base_eventer_memory}@g" "${controller_yaml}"