diff --git a/pkg/api/passes.go b/pkg/api/passes.go
index 2a1c435c..5621cdea 100644
--- a/pkg/api/passes.go
+++ b/pkg/api/passes.go
@@ -3,6 +3,7 @@ package api
 import (
 	"fmt"
 	"regexp"
+	"sort"
 	"strings"
 	"unicode"
 )
@@ -302,7 +303,13 @@ loop:
 // renameExportable renames all operation names to be exportable names.
 // All nested Shape names are also updated to the exportable variant.
 func (a *API) renameExportable() {
-	for name, op := range a.Operations {
+	opNames := make([]string, 0, len(a.Operations))
+	for name := range a.Operations {
+		opNames = append(opNames, name)
+	}
+	sort.Strings(opNames)
+	for _, name := range opNames {
+		op := a.Operations[name]
 		newName := a.ExportableName(name)
 		if newName != name {
 			delete(a.Operations, name)
@@ -311,7 +318,13 @@ func (a *API) renameExportable() {
 		op.ExportedName = newName
 	}
 
-	for k, s := range a.Shapes {
+	shapeNames := make([]string, 0, len(a.Shapes))
+	for k := range a.Shapes {
+		shapeNames = append(shapeNames, k)
+	}
+	sort.Strings(shapeNames)
+	for _, k := range shapeNames {
+		s := a.Shapes[k]
 		// FIXME SNS has lower and uppercased shape names with the same name,
 		// except the lowercased variant is used exclusively for string and
 		// other primitive types. Renaming both would cause a collision.
@@ -320,7 +333,13 @@ func (a *API) renameExportable() {
 			continue
 		}
 
-		for mName, member := range s.MemberRefs {
+		memberNames := make([]string, 0, len(s.MemberRefs))
+		for mName := range s.MemberRefs {
+			memberNames = append(memberNames, mName)
+		}
+		sort.Strings(memberNames)
+		for _, mName := range memberNames {
+			member := s.MemberRefs[mName]
 			newName := a.ExportableName(mName)
 			if newName != mName {
 				delete(s.MemberRefs, mName)
diff --git a/pkg/generate/code/set_sdk_test.go b/pkg/generate/code/set_sdk_test.go
index 595e6300..f9cd5d4c 100644
--- a/pkg/generate/code/set_sdk_test.go
+++ b/pkg/generate/code/set_sdk_test.go
@@ -6806,3 +6806,157 @@ func TestSetSDK_BedrockAgentCoreControl_Memory_InputSuffixUnion(t *testing.T) {
 	assert.NotContains(got, "TriggerConditionInput_",
 		"Should use original SDK shape name TriggerConditionInput, not renamed version")
 }
+
+func TestSetSDK_EKS_Nodegroup_Create(t *testing.T) {
+	assert := assert.New(t)
+	require := require.New(t)
+
+	g := testutil.NewModelForService(t, "eks")
+	crd := testutil.GetCRDByName(t, g, "Nodegroup")
+	require.NotNil(crd)
+
+	expected := `
+	if r.ko.Spec.AMIType != nil {
+		res.AmiType = svcsdktypes.AMITypes(*r.ko.Spec.AMIType)
+	}
+	if r.ko.Spec.CapacityType != nil {
+		res.CapacityType = svcsdktypes.CapacityTypes(*r.ko.Spec.CapacityType)
+	}
+	if r.ko.Spec.ClientRequestToken != nil {
+		res.ClientRequestToken = r.ko.Spec.ClientRequestToken
+	}
+	if r.ko.Spec.ClusterName != nil {
+		res.ClusterName = r.ko.Spec.ClusterName
+	}
+	if r.ko.Spec.DiskSize != nil {
+		diskSizeCopy0 := *r.ko.Spec.DiskSize
+		if diskSizeCopy0 > math.MaxInt32 || diskSizeCopy0 < math.MinInt32 {
+			return nil, fmt.Errorf("error: field diskSize is of type int32")
+		}
+		diskSizeCopy := int32(diskSizeCopy0)
+		res.DiskSize = &diskSizeCopy
+	}
+	if r.ko.Spec.InstanceTypes != nil {
+		res.InstanceTypes = aws.ToStringSlice(r.ko.Spec.InstanceTypes)
+	}
+	if r.ko.Spec.Labels != nil {
+		res.Labels = aws.ToStringMap(r.ko.Spec.Labels)
+	}
+	if r.ko.Spec.LaunchTemplate != nil {
+		f7 := &svcsdktypes.LaunchTemplateSpecification{}
+		if r.ko.Spec.LaunchTemplate.ID != nil {
+			f7.Id = r.ko.Spec.LaunchTemplate.ID
+		}
+		if r.ko.Spec.LaunchTemplate.Name != nil {
+			f7.Name = r.ko.Spec.LaunchTemplate.Name
+		}
+		if r.ko.Spec.LaunchTemplate.Version != nil {
+			f7.Version = r.ko.Spec.LaunchTemplate.Version
+		}
+		res.LaunchTemplate = f7
+	}
+	if r.ko.Spec.NodeRepairConfig != nil {
+		f8 := &svcsdktypes.NodeRepairConfig{}
+		if r.ko.Spec.NodeRepairConfig.Enabled != nil {
+			f8.Enabled = r.ko.Spec.NodeRepairConfig.Enabled
+		}
+		res.NodeRepairConfig = f8
+	}
+	if r.ko.Spec.NodeRole != nil {
+		res.NodeRole = r.ko.Spec.NodeRole
+	}
+	if r.ko.Spec.Name != nil {
+		res.NodegroupName = r.ko.Spec.Name
+	}
+	if r.ko.Spec.ReleaseVersion != nil {
+		res.ReleaseVersion = r.ko.Spec.ReleaseVersion
+	}
+	if r.ko.Spec.RemoteAccess != nil {
+		f12 := &svcsdktypes.RemoteAccessConfig{}
+		if r.ko.Spec.RemoteAccess.EC2SshKey != nil {
+			f12.Ec2SshKey = r.ko.Spec.RemoteAccess.EC2SshKey
+		}
+		if r.ko.Spec.RemoteAccess.SourceSecurityGroups != nil {
+			f12.SourceSecurityGroups = aws.ToStringSlice(r.ko.Spec.RemoteAccess.SourceSecurityGroups)
+		}
+		res.RemoteAccess = f12
+	}
+	if r.ko.Spec.ScalingConfig != nil {
+		f13 := &svcsdktypes.NodegroupScalingConfig{}
+		if r.ko.Spec.ScalingConfig.DesiredSize != nil {
+			desiredSizeCopy0 := *r.ko.Spec.ScalingConfig.DesiredSize
+			if desiredSizeCopy0 > math.MaxInt32 || desiredSizeCopy0 < math.MinInt32 {
+				return nil, fmt.Errorf("error: field desiredSize is of type int32")
+			}
+			desiredSizeCopy := int32(desiredSizeCopy0)
+			f13.DesiredSize = &desiredSizeCopy
+		}
+		if r.ko.Spec.ScalingConfig.MaxSize != nil {
+			maxSizeCopy0 := *r.ko.Spec.ScalingConfig.MaxSize
+			if maxSizeCopy0 > math.MaxInt32 || maxSizeCopy0 < math.MinInt32 {
+				return nil, fmt.Errorf("error: field maxSize is of type int32")
+			}
+			maxSizeCopy := int32(maxSizeCopy0)
+			f13.MaxSize = &maxSizeCopy
+		}
+		if r.ko.Spec.ScalingConfig.MinSize != nil {
+			minSizeCopy0 := *r.ko.Spec.ScalingConfig.MinSize
+			if minSizeCopy0 > math.MaxInt32 || minSizeCopy0 < math.MinInt32 {
+				return nil, fmt.Errorf("error: field minSize is of type int32")
+			}
+			minSizeCopy := int32(minSizeCopy0)
+			f13.MinSize = &minSizeCopy
+		}
+		res.ScalingConfig = f13
+	}
+	if r.ko.Spec.Subnets != nil {
+		res.Subnets = aws.ToStringSlice(r.ko.Spec.Subnets)
+	}
+	if r.ko.Spec.Tags != nil {
+		res.Tags = aws.ToStringMap(r.ko.Spec.Tags)
+	}
+	if r.ko.Spec.Taints != nil {
+		f16 := []svcsdktypes.Taint{}
+		for _, f16iter := range r.ko.Spec.Taints {
+			f16elem := &svcsdktypes.Taint{}
+			if f16iter.Effect != nil {
+				f16elem.Effect = svcsdktypes.TaintEffect(*f16iter.Effect)
+			}
+			if f16iter.Key != nil {
+				f16elem.Key = f16iter.Key
+			}
+			if f16iter.Value != nil {
+				f16elem.Value = f16iter.Value
+			}
+			f16 = append(f16, *f16elem)
+		}
+		res.Taints = f16
+	}
+	if r.ko.Spec.UpdateConfig != nil {
+		f17 := &svcsdktypes.NodegroupUpdateConfig{}
+		if r.ko.Spec.UpdateConfig.MaxUnavailable != nil {
+			maxUnavailableCopy0 := *r.ko.Spec.UpdateConfig.MaxUnavailable
+			if maxUnavailableCopy0 > math.MaxInt32 || maxUnavailableCopy0 < math.MinInt32 {
+				return nil, fmt.Errorf("error: field maxUnavailable is of type int32")
+			}
+			maxUnavailableCopy := int32(maxUnavailableCopy0)
+			f17.MaxUnavailable = &maxUnavailableCopy
+		}
+		if r.ko.Spec.UpdateConfig.MaxUnavailablePercentage != nil {
+			maxUnavailablePercentageCopy0 := *r.ko.Spec.UpdateConfig.MaxUnavailablePercentage
+			if maxUnavailablePercentageCopy0 > math.MaxInt32 || maxUnavailablePercentageCopy0 < math.MinInt32 {
+				return nil, fmt.Errorf("error: field maxUnavailablePercentage is of type int32")
+			}
+			maxUnavailablePercentageCopy := int32(maxUnavailablePercentageCopy0)
+			f17.MaxUnavailablePercentage = &maxUnavailablePercentageCopy
+		}
+		res.UpdateConfig = f17
+	}
+	if r.ko.Spec.Version != nil {
+		res.Version = r.ko.Spec.Version
+	}
+`
+	got, err := code.SetSDK(crd.Config(), crd, model.OpTypeCreate, "r.ko", "res", 1)
+	require.NoError(err)
+	assert.Equal(expected, got)
+}
diff --git a/pkg/testdata/models/apis/eks/0000-00-00/generator.yaml b/pkg/testdata/models/apis/eks/0000-00-00/generator.yaml
index 771b144c..f1b05e8d 100644
--- a/pkg/testdata/models/apis/eks/0000-00-00/generator.yaml
+++ b/pkg/testdata/models/apis/eks/0000-00-00/generator.yaml
@@ -10,4 +10,16 @@ resources:
             FargateProfileName: Name
         DeleteFargateProfile:
           input_fields:
-            FargateProfileName: Name
\ No newline at end of file
+            FargateProfileName: Name
+  Nodegroup:
+    renames:
+      operations:
+        CreateNodegroup:
+          input_fields:
+            NodegroupName: Name
+        DescribeNodegroup:
+          input_fields:
+            NodegroupName: Name
+        DeleteNodegroup:
+          input_fields:
+            NodegroupName: Name
\ No newline at end of file