diff --git a/Content.Server/_HL/Traits/Physical/SyntheticHeartComponent.cs b/Content.Server/_HL/Traits/Physical/SyntheticHeartComponent.cs
new file mode 100644
index 00000000000..2f9509341af
--- /dev/null
+++ b/Content.Server/_HL/Traits/Physical/SyntheticHeartComponent.cs
@@ -0,0 +1,7 @@
+namespace Content.Server._HL.Traits.Physical;
+
+[RegisterComponent]
+public sealed partial class SyntheticHeartComponent : Component
+{
+
+}
diff --git a/Content.Server/_HL/Traits/Physical/SyntheticHeartSystem.cs b/Content.Server/_HL/Traits/Physical/SyntheticHeartSystem.cs
new file mode 100644
index 00000000000..555d844f3be
--- /dev/null
+++ b/Content.Server/_HL/Traits/Physical/SyntheticHeartSystem.cs
@@ -0,0 +1,47 @@
+using Content.Shared.Body.Systems;
+using Content.Shared._Shitmed.Body.Organ;
+using Content.Shared.Body.Components;
+using Content.Shared.Body.Organ;
+using Robust.Shared.Containers;
+
+namespace Content.Server._HL.Traits.Physical;
+
+public sealed class SyntheticHeartSystem : EntitySystem
+{
+    [Dependency] private readonly SharedBodySystem _body = null!;
+    [Dependency] private readonly SharedContainerSystem _containers = null!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<SyntheticHeartComponent, ComponentStartup>(OnStartup);
+    }
+
+    private void OnStartup(EntityUid uid, SyntheticHeartComponent comp, ComponentStartup args)
+    {
+        if (!TryComp<BodyComponent>(uid, out var body))
+            return;
+
+        if (_body.TryGetBodyOrganEntityComps<HeartComponent>((uid, body), out var livers))
+        {
+            var old = livers[0].Owner;
+            if (_containers.TryGetContainingContainer((old, null, null), out var cont))
+            {
+                var part = cont.Owner;
+                _body.RemoveOrgan(old);
+                QueueDel(old);
+
+                var spawn = Spawn("OrganSynthHeart", Transform(part).Coordinates);
+                if (TryComp(spawn, out OrganComponent? organ))
+                {
+                    _body.InsertOrgan(part, spawn, "heart", null, organ);
+                }
+                else
+                {
+                    QueueDel(spawn);
+                }
+            }
+        }
+    }
+}
diff --git a/Resources/Locale/en-US/_HL/traits/traits.ftl b/Resources/Locale/en-US/_HL/traits/traits.ftl
index 55f5f598bfe..243c96acf0a 100644
--- a/Resources/Locale/en-US/_HL/traits/traits.ftl
+++ b/Resources/Locale/en-US/_HL/traits/traits.ftl
@@ -126,6 +126,8 @@ hl-trait-kinky-erotic-moods-desc = Every half hour or so you receive a private r
 hl-trait-romantic-moods-name = Romantic Moods
 hl-trait-romantic-moods-desc = Every half hour or so you receive a private reminder of two randomly drawn romantic inclinations — tenderness, dates, closeness. Preferences rotate every one to two and a half hours.
 
+trait-syntheticheart-name = Synthetic Heart
+trait-syntheticheart-desc = You have a high-tech biomechanical heart based on the same technology found in Synths. Their nanites work on you, and chemicals will continue to process even when the rest of your body won't - but they have significantly reduced effect on you.
 trait-hardskin-name = Hard Skin
 trait-hardskin-desc = Your skin is too hard for needles to pierce.
 injector-component-deny-hardskin = {CAPITALIZE(THE($target))}'s skin is too hard for the needle to pierce.
diff --git a/Resources/Prototypes/_HL/Traits/Physical.yml b/Resources/Prototypes/_HL/Traits/Physical.yml
index f5d0321dbf6..e6875d141af 100644
--- a/Resources/Prototypes/_HL/Traits/Physical.yml
+++ b/Resources/Prototypes/_HL/Traits/Physical.yml
@@ -419,6 +419,23 @@
     removeBodyPart: Arm
     partSymmetry: Right
 
+- type: trait
+  id: SyntheticHeart
+  name: trait-syntheticheart-name
+  description: trait-syntheticheart-desc
+  category: Physical
+  cost: 16
+  speciesBlacklist: # HardLight
+  - IPC
+  - Synth
+  mutuallyExclusiveTraits:
+  - PlateletFactories
+  - NaturalRegen
+  - UnnaturalRegen
+  components:
+  - type: SyntheticHeart
+  - type: HLSynth
+  
 - type: trait
   id: HardSkin
   name: trait-hardskin-name
diff --git a/Resources/Prototypes/_Mono/Traits/physical.yml b/Resources/Prototypes/_Mono/Traits/physical.yml
index 64550e3bb3c..34a8d9ac98a 100644
--- a/Resources/Prototypes/_Mono/Traits/physical.yml
+++ b/Resources/Prototypes/_Mono/Traits/physical.yml
@@ -376,6 +376,7 @@
   - NaturalRegen
   - ShadekinRegeneration
   - ExtremeShadekinRegeneration
+  - SyntheticHeart # HL
   speciesBlacklist:
   - IPC
   - Avali