Drivetrain› Differentials and Rear-End Components
Eaton
Eaton Chrysler 9.25in/ZF Rear Master Install Kit
SKU: E00K K-C9.25-11R
Moderate — 2–4 hours
Description
Part #: K-C9.25-11R
Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differential or replace your ring and pinion, in one box. Premium bearings and components ensure long life and quiet operation.
Eaton Master Differential Install Kit | Rear | Chrysler 9.25 in./C235 ZF | 12 Cover Bolts | 12 Ring Gear Bolts | 31 Axle Spline | 29 Pinion Spline | Standard Rotation
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Eaton |
| Part Number | E00K K-C9.25-11R |
Videos
GM 10 Bolt 8.5" Posi Install "How To" Chevy C10 Truck - Eaton Truetrac
Jeep Drivetrain Winner: Installing Detroit Truetrac Differentials and Locker
HOW TO SELECT THE RIGHT DIFFERENTIAL | EXPLAINED
Grizzly Locker and 456 Gears on the Street - Is it Bear-able?
Installing A Detroit Truetrac & A New Diff Cover In The Silverado Street Truck!
325Hp Ford Mustang vs. 31 Spline Differential / Dont Make Same Mistakes
How To: Rebuild a GM 8.5" Rear Axle 10 Bolt Chevy
GM 12-Bolt rear diff UPGRADE: Positraction and gear swap | Hagerty DIY
Toyota E Locker Upgrade
Difference Between Limited Slip Differentials
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy