Ford model 44 front axles, Bill of material table – Spicer Front and Rear Axle Catalog User Manual
Page 65

X510-9
(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.
(9)
Use Internal Parts from Case Assembly
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.
59
Bill of Material Table
1973 U-100 Bronco
603368-3
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
603218-4
Trac-Lok
3.54
706613-4X
706628X
706629X
706630X
660029-1
660029-2
603218-7
Standard
4.09
706613-5X
706695X
706696X
706616X
660029-1
660029-2
603218-8
Trac-Lok
4.09
706613-5X
706658X
706659X
706630X
660029-1
660029-2
603218-11
Standard
4.55
706613-8X
706695X
706696X
706616X
660029-1
660029-2
603368-12
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
603218-13
Standard
4.09
706613-5X
706695X
706696X
706616X
660029-1
660029-2
1974-75 U-100 Bronco
603471-1
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
603471-3
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
603471-4
Trac-Lok
3.54
706613-4X
706628X
706629X
706630X
660029-1
660029-2
603471-7
Standard
4.09
706613-5X
706695X
706696X
706616X
660029-1
660029-2
603471-8
Trac-Lok
4.09
706613-5X
706658X
706659X
706630X
660029-1
660029-2
603471-11
Standard
4.55
706613-8X
706695X
706696X
706616X
660029-1
660029-2
603471-12
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
603471-13
Standard
4.09
706613-5X
706695X
706696X
706616X
660029-1
660029-2
1976-77 U-100 Bronco
603780-1
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
603780-3
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
603780-4
Trac-Lok
3.54
706613-4X
706628X
706629X
706630X
660029-1
660029-2
603780-5
Standard
4.09
706613-5X
706695X
706696X
706616X
660029-1
660029-2
603780-6
Trac-Lok
4.09
706613-5X
706658X
706659X
706630X
660029-1
660029-2
603780-7
Standard
4.09
706613-5X
706695X
706696X
706616X
660029-1
660029-2
603780-12
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
1977 1/2 U-100 Bronco
610026-1
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
610026-3
Standard
3.54
706613-4X
706614X
706615X
706616X
660029-1
660029-2
610026-4
Trac-Lok
3.54
706613-4X
706628X
706629X
706630X
660029-1
660029-2
610026-5
Standard
4.09
706613-5X
706695X
706696X
706616X
660029-1
660029-2
610026-7
Standard
4.09
706613-5X
706695X
706696X
706616X
660029-1
660029-2
1978 Bronco II (Part Time Transfer Case)
610019-1
Standard
3.00
700040-4
706614X
706615X
706616X
660003-1
660003-2
610019-3
Standard
3.00
700040-4
706614X
706615X
706616X
660003-1
660003-2
610019-4
Standard
3.00
700040-4
706614X
706615X
706616X
660003-1
660003-2
610019-5
Standard
3.50
700040-3
706614X
706615X
706616X
660003-1
660003-2
610019-9
Standard
4.09
700040-1
706695X
706696X
706616X
660003-1
660003-2
610019-10
Standard
4.09
700040-1
706695X
706696X
706616X
660003-1
660003-2
610019-13
Standard
4.09
700040-1
706695X
706696X
706616X
660003-1
660003-2
1978 Bronco II (Full Time Transfer Case)
610020-1
Standard
3.00
700040-4
706614X
706615X
706616X
660003-1
660003-2
610020-2
Standard
3.00
700040-4
706614X
706615X
706616X
660003-1
660003-2
610020-3
Standard
3.50
700040-3
706614X
706615X
706616X
660003-1
660003-2
610020-5
Standard
4.09
700040-1
706695X
706696X
706616X
660003-1
660003-2
610020-8
Standard
4.09
700040-1
706695X
706696X
706616X
660003-1
660003-2
610020-9
Standard
3.50
700040-3
706614X
706615X
706616X
660003-1
660003-2
610020-11
Standard
3.00
700040-4
706614X
706615X
706616X
660003-1
660003-2
610020-12
Standard
3.00
700040-4
706614X
706615X
706616X
660003-1
660003-2
Ford Model 44 Front Axles