Gmc / chevrolet model 44 front axles, Bill of material table, Axle shaft dimensions – Spicer Front and Rear Axle Catalog User Manual
Page 126
X510-9
Axle
Axle Kits
Shaft & Joint Assy.
Differential
Bill of
Material
Diff.
Type
Ratio
Ring Gear &
Pinion Kit
(7)
Case Assy.
Kit
(8)
Case Kit
Inner Parts
Kit
Right Hand
Shaft Assy.
Left Hand
Shaft Assy.
120
Bill of Material Table
1977 K20 3/4 Ton Pick-up & Station Wagon on Truck Chassis
603793-1
Standard
4.09
706613-5X
706695X
706696X
706616X
29833-1X
29833-2X
603793-2
Standard
4.09
706613-5X
706695X
706696X
706616X
29833-1X
29833-2X
603793-3
Standard
4.55
706613-8X
706695X
706696X
706616X
29833-1X
29833-2X
603793-4
Standard
4.55
706613-8X
706695X
706696X
706616X
29833-1X
29833-2X
603793-5
Standard
3.73
706613-6X
706614X
706615X
706616X
29833-1X
29833-2X
603793-6
Standard
3.73
706613-6X
706614X
706615X
706616X
29833-1X
29833-2X
1978 K20 3/4 Ton Pick-up & Station Wagon on Truck Chassis
610037-1
Standard
4.09
706613-5X
706695X
706696X
706616X
29833-1X
29833-2X
610037-2
Standard
4.09
706613-5X
706695X
706696X
706616X
29833-1X
29833-2X
610037-3
Standard
4.55
706613-8X
706695X
706696X
706616X
29833-1X
29833-2X
610037-4
Standard
4.55
706613-8X
706695X
706696X
706616X
29833-1X
29833-2X
610037-5
Standard
3.73
706613-6X
706614X
706615X
706616X
29833-1X
29833-2X
610037-6
Standard
3.73
706613-6X
706614X
706615X
706616X
29833-1X
29833-2X
GMC / Chevrolet Model 44 Front Axles
(7)
See Ring Gear & Pinion Kits in XGI Catalog for ratio & tooth combinations.
(8)
See Differential Case Assy Kits in XGI Catalog for spline data & ratios.
Inner Shaft - Side Gear End
Outer Shaft - Spline End
Axle Shaft & Joint Assembly
Complete
Assembly
Number
Major
Spline
Diameter
Centerline
to End of
Spline
Yoke Shaft
Part
Number
Major
Spline
Diameter
Centerline
to End of
Spline
Yoke Shaft
Part
Number
Side
Overall
Length
Axle Shaft Dimensions
Cross &
Bearing Kit
29833-1X
1
5
/
16
" -30
18
1
/
2
"
27902-1X
1
1
/
4
" -19
9
15
/
16
"
38347
Right
25
17
/
16
"
5-297X
29833-2X
1
5
/
16
" -30
36
1
/
8
"
27902-2X
1
1
/
4
" -19
9
15
/
16
"
38347
Left
46
1
/
16
"
5-297X
206032-1
1
5
/
16
" -30
18"
27656-1X
1
1
/
4
" -19
9
17
/
32
"
660118-1
Right
27
17
/
32
"
5-74X
206032-2
1
5
/
16
" -30
35
5
/
8
"
27656-2X
1
1
/
4
" -19
9
17
/
32
"
660118-1
Left
45
5
/
32
"
5-74X
207490-1
1
5
/
16
" -30
18"
3-82-471-1
1
1
/
4
" -19
10
1
/
16
"
3-82-411
Right
28
1
/
16
"
5-86X
207490-2
1
5
/
16
" -30
35
5
/
8
"
3-82-471-1
1
1
/
4
" -19
10
1
/
16
"
3-82-411
Left
45
11
/
16
"
5-86X
904371-1
1
5
/
16
" -30
18
1
/
2
"
27553-7X
1
1
/
4
" -19
9
59
/
64
"
2-82-1221
Right
28
27
/
64
"
5-260X
904371-2
1
5
/
16
" -30
36
1
/
8
"
27553-8X
1
1
/
4
" -19
9
59
/
64
"
2-82-1221
Left
46
3
/
64
"
5-260X
904685-1
1
5
/
16
" -30
18
1
/
2
"
27553-7X
1
1
/
4
" -19
9
49
/
64
"
2-82-1171
Right
28
17
/
64
"
5-260X
904685-2
1
5
/
16
" -30
36
1
/
8
"
27553-8X
1
1
/
4
" -19
9
49
/
64
"
2-82-1171
Left
45
57
/
64
"
5-260X