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Ford Bronco TTB Front 4x4 Axle Exploded Diagram - Dana 44 Parts & Numbers

Exploded parts breakdown of a front axle, differential and hub assembly with numbered Ford part callouts.

AI caption · Photo 21 of 25

This document is an exploded parts diagram of a Ford front driving axle assembly (Twin Traction Beam style front 4x4 axle), showing every component with its Ford base part number. It illustrates the right- and left-hand axle arm assemblies (RH shown, LH 3B403), the differential housing (3010) with form-in-place gasket (4036), the complete differential internals — case assembly (4204), side gears (4236), differential pinion gears (4215), pinion shaft (4211), thrust washers (4228/4230), and ring gear and drive pinion set (4209) — plus pinion bearings, cups, cones and rollers, shims, slingers, seals, baffles and deflector. Also detailed are the outer axle components: slip shaft with boot (3A429) and keystone clamps (802857), universal joint kits (3249), shaft assemblies (3219 RH / 3220 LH), camber adjuster (3B404), ball joint assemblies (3049 upper, 3050 lower), steering knuckles (3130 RH / 3131 LH), brake shield (2K004 RH / 2K005 LH), spindle with needle bearing and seals, inner and outer wheel bearings with cups, grease seal, rotor, and adjusting nut. Hardware such as pivot bushings (38177/3B177), pins, bolts, nuts, stop screw and jam nut are also identified. A reader can use it to identify part names, part numbers, and assembly order for rebuilding this front axle and hub assembly.

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Frequently asked questions

What is the Ford part number for the front axle housing?
The housing is labeled 3010 in the diagram.
What are the part numbers for the steering knuckles?
Steering knuckle 3130 for the right-hand side and 3131 for the left-hand side.
What part number is the universal joint kit for the axle shafts?
Universal Joint Kit 3249, shown at both the inner slip shaft area and the outer shaft assembly.
Which part numbers cover the axle shaft assemblies?
Shaft assembly 3219 (RH) and 3220 (LH); the RM shaft is also labeled 3219.
What holds the axle boot in place on the slip shaft?
Keystone clamps, part number 802857, secure the boot (3A429).

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