Eaton & ARB October Promo
Scary good deals.
No tricks. Just 5% off.
Save 5% on Eaton and ARB differentials. Add Revolution gears, bearing kits or a driveshaft to go with it and save 5% on those too.
✓No code. The discount comes off automatically in your cart. Ends October 31.
5% Off
Eaton & ARB diffs
5% Off
Revolution gears, kits & driveshafts
No Code
Applied in your cart
Ends 10/31
October only
Free Freight
On orders over $100
How it works
Three steps. Zero tricks.
Buy an Eaton or ARB differential plus Revolution gears, bearing kits or a driveshaft that go with it, in the same order. The 5% applies on its own.
1
Pick your locker
Any Eaton or ARB differential for your axle.
2
Add Revolution parts
Gears, bearing kits or a driveshaft that go with it.
3
Check out
5% comes off both. No code needed.
Dealers & shops
Ordering through the B2B portal? Your pricing already reflects the discount. Questions? Contact your Revolution sales rep.
Step 1
Pick your locker
Every Eaton and ARB differential we carry is 5% off this month. Shop by type, then filter by your axle. Regearing too? Some lockers are ratio-specific, so pick your gear ratio first or call us and we’ll match them.
Our pick

Eaton · Selectable
ELocker
Open on the street, locked at the flip of a dash switch. Electric, so there’s no air system to plumb.

ARB · Selectable
Air Locker
Open until you need it, then air locks it solid. Runs off onboard air (compressor sold separately).

Eaton · Automatic
Detroit Locker
Automatic mechanical locker. Both wheels drive under power, no switches or wiring.

Eaton · Limited slip
Detroit Truetrac
Helical gear limited slip with no clutches to wear out. Smooth on the street, more grip off it.
Want to see them all? Shop all Eaton or shop all ARB.
Step 2
Add your Revolution parts
The carrier’s already coming out. Add gears, a bearing kit or a driveshaft to go with your locker and take 5% off those too.
Best value

Revolution
Gear Packages
The full regear in one order. Front and rear gears plus master install kits, matched to your axles.

Revolution
Ring & Pinion
Doing one axle? Grab the gear set to match your new locker.


Revolution
Driveshafts
Lifted it and regeared it? Finish the drivetrain with a new driveshaft.
FAQ
The fine print
01Do I need a promo code?+
No. The 5% comes off automatically in your cart.
02What’s included?+
Eaton and ARB differentials: ELocker, Detroit Locker, Detroit Truetrac and ARB Air Locker. Revolution ring and pinion sets, gear packages, bearing kits and driveshafts also get 5% off when you buy them with a matching Eaton or ARB differential.
03Do the Revolution parts have to match the locker?+
Yes. They need to fit the same vehicle as the Eaton or ARB differential in your order, like a ring and pinion and bearing kit for that axle, a gear package, or a driveshaft. Not sure what matches? Send us your vehicle and axle and we’ll spec it.
04Why install the locker and gears together?+
The locker replaces your carrier, and the ring gear bolts to it. Set them up together and you pay for the install labor once.
05When does it end?+
October 31, 2026.
06Not sure which locker you need?+
Call 844-213-4327, Monday to Friday, 7:00 AM to 6:30 PM Central. Tell us your vehicle, axle and how you use it, and we’ll point you to the right one.
Lock it in before October’s gone.
5% off the locker. 5% off the Revolution gears, bearing kits and driveshafts that go with it. #JoinTheRevolution