Back to 2012 GMC Yukon XL
Help
2012 GMC YUKON XL
5.3L V8•4WD•AUTOMATIC•gas
4 active safety recalls on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
Repairs0Labor547Torque3660Fluid9DTC952Battery1Maintenance0Recalls4
Fluid · Front Differential

Front Differential

for 2012 GMC Yukon XL 5.3L V8 · 4WD
Fluid Type
75W-90 synthetic gear oil
Spec: GM part 12378261 or GL-5
Capacity
3.7qt
3.5 L
Drain & Refill
3.7 qt
3.5 L
Change Interval
50,000 mi
80,450 km

Notes

Front differential for 4WD models. Uses limited-slip additive if equipped with G80 locker.

Buy on Amazon
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Other fluid systems on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
Share:XRedditFBWhatsAppThreadsEmail
⚠ STILL BEHIND THE PAYWALL
The 2012 GMC Yukon XL repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the GMC Yukon XL — $99 →
Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →