| Part | Manufacturer | OEM Part # | Price | Notes |
| Coil Spring Type |
| Gear Kit |
| Non-Locking | FOR | D7TZ4215A | 198.02 | Contact Dealer for most current part and price information. Order By Gear Ratio. |
| Locking | FOR | D7TZ4215B | 0.00 | |
| Leaf Spring Type |
| Dana Model 44 & 50 |
| Gear Kit |
| 3800 LBS |
| Non-Locking | FOR | D7TZ4215A | 198.02 | Contact Dealer for most current part and price information. Order By Gear Ratio. |
| Locking | FOR | D7TZ4215B | 0.00 | |
| 4500 LBS | FOR | E3TZ3215C | 183.58 | Order By Gear Ratio. |
| Integral, Non-Locking |
| Gear Kit, Differential Side | FOR | 4L3Z4215FA | 135.77 | Includes: Pinion Gear. |
| Integral, Locking |
| Gear Kit, Differential Side |
| Without 10.25 Ring Gear | FOR | E3TZ4236B | 103.28 | Contact Dealer for most current part and price information. Includes Gears & Washers. Parts And Prices Are For Estimating Purposes Only. |
| With 10.25 Ring Gear | FOR | E5TZ4236B | 135.83 | Contact Dealer for most current part and price information. Includes Gears & Washers. Parts And Prices Are For Estimating Purposes Only. |
| Removable, Non-Locking |
| Gear Kit, Differential Side | FOR | C9AZ4236B | 166.47 | Contact Dealer for most current part and price information. Includes Gears & Washers. Parts And Prices Are For Estimating Purposes Only. |
| Removable, Locking |
| Gear Kit, Differential Side |
| Right | FOR | C8OZ4236A | 74.80 | Contact Dealer for most current part and price information. Includes Gears & Washers. Parts And Prices Are For Estimating Purposes Only. |
| Left | FOR | E2UZ4236A | 78.15 | Contact Dealer for most current part and price information. Includes Gears & Washers. Parts And Prices Are For Estimating Purposes Only. |