diff --git a/litellm/router.py b/litellm/router.py
index 0983c9689c3..e74b2079fd4 100644
--- a/litellm/router.py
+++ b/litellm/router.py
@@ -13989,6 +13989,11 @@ class Router:
                 model=model,
                 llm_provider="",
             )
+        pass_through_model_ids: Final = tuple(
+            deployment["model_info"]["id"]
+            for deployment in pass_through_deployments
+            if "id" in deployment.get("model_info", {})
+        )
 
         # 4. Apply health-check and cooldown filtering
         parent_otel_span: Final[Span | None] = _get_parent_otel_span_from_kwargs(request_kwargs)
@@ -14026,7 +14031,7 @@ class Router:
                 cooldown_time=_cooldown_time,
                 enable_pre_call_checks=self.enable_pre_call_checks,
                 cooldown_list=_cooldown_list,
-                model_ids=model_ids,
+                model_ids=pass_through_model_ids,
             )
 
         # 6. Apply load balancing strategy
diff --git a/tests/test_litellm/test_router.py b/tests/test_litellm/test_router.py
index cc571ad3d3c..35d0b8104bd 100644
--- a/tests/test_litellm/test_router.py
+++ b/tests/test_litellm/test_router.py
@@ -7818,6 +7818,24 @@ def test_get_available_deployment_for_pass_through_raises_when_dict_blocked():
         )
 
 
+def test_get_available_deployment_for_pass_through_names_cooldown_despite_healthy_non_pass_through():
+    from litellm.types.router import RouterRateLimitError
+
+    router: Final = _router_with_two_pass_through_deployments([False, False])
+    router.add_deployment(
+        Deployment(
+            model_name="gpt-4o",
+            litellm_params=LiteLLM_Params(model="openai/gpt-4o-plain", api_key="sk-fake-for-tests"),
+            model_info=ModelInfo(id="plain-0"),
+        )
+    )
+    _cool_down(router, "pt-0", "pt-1")
+    with pytest.raises(RouterRateLimitError) as exc_info:
+        router.get_available_deployment_for_pass_through(model="gpt-4o", request_kwargs={})
+    assert exc_info.value.all_deployments_in_cooldown is True
+    assert exc_info.value.type == "all_deployments_in_cooldown"
+
+
 def test_initialize_deployment_for_pass_through_keeps_bedrock_iam_deployment():
     """
     Bedrock deployments using IAM/OIDC auth have no api_key; pass-through