Dana 30 Front Axle

JK 2007-2018

Exploded diagram of the JK Dana 30 Front Axle. Numbered callouts match the table below.

Item numbers match the diagram. Each part number searches Amazon for that Crown part.

Item #DescriptionYearsCommentsPart No.
1
 
 
 
 
Ring & Pinion Set
 
 
 
 
07/18
08/18
2007
07/18
07/18
3.21 Ratio
3.73 Ratio; Includes Item #s: 9, 13, & 19
4.10 Ratio; Includes Item #s: 9, 13, & 19
4.56 Ratio
4.88 Ratio
68004071AB*
68019333AB
68004094AB
D30456JK
D30JK488
2 Bearing Set, Carrier 07/18 Includes 2 Bearings & 2 Cups J8126500
3 Shim Set, Carrier 07/18 .109” - .148” 5066539AA
4
 
Case Assembly, Differential
 
07/18
07/18
3.21 Ratio
3.73, 4.10, 4.56, 4.88 Ratio
68004074AA*
68026549AA
5 Gear Set, Differential 07/18 Includes Gasket & Ring Gear Bolts 68004075AA
6 Shaft, Differential 07/18   5003840AA
7 Pin, Differential Shaft 07/18   J0636360
8 Bolt, Ring Gear 07/18 Each; 3/8”-24 x .81” J0649454
9 Bolt Kit, Ring Gear 07/18 Includes (10) 3/8” Bolts 4720891
10 Bearing Set, Pinion 07/18 Inner; Includes Bearing & Cup 4746979
11 Baffle, Pinion 07/18   68004076AA
12
 
 
 
Shim Kit, Pinion
 
 
 
07/18
07/18
07/18
07/18
.035” - .039”
.040” - .044”
.045” - .049”
.050” - .054”
4856368
4856369
4856370
4856371
13 Spacer, Crush 07/18   5066047AA
14 Bearing Set, Pinion 07/18 Outer J8126499
15 Seal, Pinion 07/18   68004072AA
16 Slinger, Pinion 07/18   68004073AA
17 Flange, Pinion 07/18 24 Splines 68004070AB
18 Bolt, Pinion Flange 07/18 M12 x 1.75 x 32.5mm 5191037AD
19 Nut, Pinion Yoke 07/18   J3182601
20
 
Knuckle, Steering
 
07/18
07/18
Right, LHD Only
Left, LHD Only
68004086AA
68004087AA
21 Ball Joint Kit 07/18 Includes 1 Upper & 1 Lower w/ Hardware 68004085AA
22 Nut, Axle Shaft 07/18   68048466AA
23
 
 
 
Axle Shaft Assembly
 
 
 
07/12
07/12
13/18
13/18
Right
Left
Right
Left
68004080AA
68004081AA
68145054AA
68145055AA
24
 
 
U-Joint, Axle Shaft
 
 
07/12
07/12
13/18
Left or Right
Left or Right; Spicer®
Left or Right
J8126638
8126638SP
68017182AA
25 Shaft, Outer 07/12 Left or Right 68004079AA
26
 
Seal, Axle Shaft
 
07/12
13/18
Left or Right; 1-Piece Design
Left or Right; 2-Piece Design
5014852AB
68304271AA
27 Guide, Axle Shaft 07/18   68004090AA
28 Slinger, Inner Axle Shaft 07/18 Plastic 5083669AA
29 Differential Cover 07/18 Includes Bolts & Fill Plug 4713451
30 Gasket, Differential Cover 07/18 Paper J8120360
31 Sealant, RTV 07/18   J8993317
32
 
 
Plug, Differential Cover
 
 
2007
08/11
12/18
 
 
 
5137582AA
J4004751
5137582AA
33 Bolt, Differential Cover 07/18 10 Required J0273573

* This Part # not currently carried by Crown Automotive