This is a genuine Dana/Spicer Trac-lok differential for the Dana 70 rear axle found in some 2005-2019 Ford E350 and #45 trucks. This is for trucks with 32 spline axles. Please be aware that some of these trucks had 35 spline axles. This replaces Dana part number 707277-1X. Here are some specifications from Dana’s website:
| Brand | Spicer |
| Axle Model | DANA 70 |
| Vehicle Location | Rear |
| Invoice | KIT – DIFF CASE ASSY |
| Cover Bolt Quantity | 10 |
| Axle Shaft Spline Quantity | 32 |
| Differential Case Split | 4.56 And Down |
| Differential Type | Trac-Lok |
| Carrier Type | Loaded |
| Axle Spline Diameter (IN) | 1.30 |
| Bearings Included | Yes |
| Ring Gear Bolt Quantity | 12 |
| Bolt Thread Size | .500-20 |
| Package Type | EACH |
| Package Qty | 1 |
| Weight | 45.59 LB |
| Country of Origin |
United States |

417-862-4455



