We offer a complete line of rear end parts for the Dana 70 differential. You can purchase high quality ring and pinion sets in various ratios, high quality rear end bearing overhaul kits including pinion, carrier & bearings, pinion seal, crush sleeve, pinion nut, shims, ring gear bolts, marking compound and gasket. This differential is manufactured in three different configurations, Dana 70, Dana 70U utility, and Dana 70HD heavy duty. The Dana 70 differential was utilized in Dodge truck series one ton trucks prior to 1974. Ford applications F-350prior to 1974. GM used this very popular differential prior to 1974.

Dana 70 Rear End Parts Internal Kits, Carriers, Positractions, Axles

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Are you having problems with your Dana 70 rear end?  We offer a complete line of Dana 70 rear end and differential parts. You can purchase Dana Original Equipment (OE) high quality ring and pinion sets in various ratios, high quality bearing rear end overhaul kits including carrier & pinion bearings, pinion seal, crush sleeve, pinion nut, shims, ring gear bolts, marking compound and gasket. This differential is manufactured in three different configurations, Dana 70, Dana 70U utility, and Dana 70HD heavy duty versions.

This differential was utilized in Dodge truck series one ton trucks prior to 1974. Ford applications were F-350 prior to 1974. GM used this very popular differential prior to 1974. Our inventory includes ring gear and pinion sets, including aftermarket and OE gear sets. We are able to supply axles, bearing overhaul kits, carriers, cases, spider and side gears.

Our inventory includes OE ring gear and pinion sets by DANA, bearing rebuild kits, internal parts kit (spider and side gears), positraction repair kits (clutch plates)and OE Positractions; Trac Loc & Power Loc.  We are also able to supply axles, carriers, cases, both empty and loaded cases.   Aftermarket Positraction units we offer include Lockrights by Powertrax, Auburn, Detroit Lockers ,  and ARB air lockers.  We also offer Dana 28, 30, 35, 44 and 80 differential parts.

Along with our quality parts you have access to applications information for available ring and pinion ratios, information to assist you in identification of the differential that you have. Specifications are provided below to assist you in the correct rear end setup as well as torque spec's for your Dana 70 differential. Free information for ring and pinion installation is provided also information  on carrier/case breaks when you are considering gear ratio changes. You can review applications nformation to assist you with the selection of the specific positraction unit that you may need to improve your performance.

Dana 70 Applications

Model

Year

Chevy 1 Ton

74 & Before

Dodge 1 Ton Various Models

74 & Before

Ford 1 Ton Various Models

74 & Before


Specifications

  • 9-3/8 X 10-1/4"
  • 10 HOLESdana 70 ring and pinion parts
  • OVAL Flat Side Gasket Pattern
  • Ring Gear Diameter 10.5"
  • 12 1/2" X 18 RH Threaded Bolts
  • PINION Diameter 1.750", 29 Spline

    CASE: 4.10 & Down, 4.56 Numerically Higher

    .500 Pinion Offset

    8620 Material Heat-Treated

    Assembly Specifications:

  • Cover Bolt Ft. Lbs. 30-40
  • Pinion Brg. Preload In. Lbs 20-40
  • Pinion Nut Ft. Lbs. 220-280
  • Ring Gear Backlash .005-.008
  • Ring Gear Bolt to case Ft. Lbs. 100-120
  • Side Brg. Caps Ft. Lbs. 80-108

    Instructions for setting up ring and pinion backlash.

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Dana 70 Heavy Duty Application

Model

Year

Chevy 1 Ton Various Models

79 to 96

Dodge 1 Ton Various Models

78 & 96

Ford 1 Ton Various Models

78 & 96

Specifications

  • Ring Gear Diameter 10.5"
  • 12 1/2" X 20 RH Threaded Bolts
  • PINION Diameter 1.750", 29 Spline

    CASE: 4.10 & Down, 4.56 Numerically Higher.625 Pinion Offset 8620 Material Heat-Treated

Dana 70U Application

 
Model Year
Ford E 350, F250
 78 to 96
Chevrolet G300
 78 to 96
Dodge DW300
78 to 96
 

Specifications

  • Ring Gear Diameter 10.5"
  • 12 1/2" X 20 RH Threaded Bolts
  • PINION Diameter 1.750", 29 Spline

    CASE: 4.10 & Down, 4.56 Numerically Higher .625 Pinion Offset 8620 Material Heat-Treated

 

 

 
 
 
The Dana/Spicer 70 axles are identified with a manufacturing date (1) and Bill of Material number 1/8" high metal stamp (2) stamped on the right or left hand tube on driving axles. The Bill of Material number may also be found on the carrier in some models as shown in illustration (2A). For independent front suspension (IFS) axles, the B/M number may be located at one of three locations: 1). A vertically positioned tag near the center of the rightdana_how_to_id.jpg hand side support arm, 2) stamped into the left hand side support arm (opposite end of the camber adjuster), or 3) stamped into the "nose end" of the axle carrier. The location of the information will depend on the manufacturing date of the axle.  The axle model number will be cast into one of the webs as shown (3), or it can be on the nose.  Each axle contains a gear ratio tag (4), and if the axle is equipped with a limited slip differential, it will have a tag specifying the type of limited slip lubricant to be used (5).

With this number we can tell you exactly what components the factory used in the assembly of your differential.  You can also the following link below to research exactly what parts you need, following step 1 and then step 2 and then enter your bill of material number:bill_of_material_instruction.jpg  You will see a detailed list of parts and part numbers for your application.

You get the right parts the first time!  Once you know the bill of material number give us a call (800-216-1632 or down load and refer to the appropriate parts catalog listed for your bills of material number.  The parts catalog contains exploded views, parts listings, bill of material tables, and variable parts tables for each series is listed below to help you identify the parts you need:
  • Dana 35 Rear End PartsChevrolet X510-3DSD
  • Ford X510-2CVSPGMC
  • Chrysler/Dodge X510-5DSD
  • Jeep / Eagle 1999-Current X510-6
  • Miscellaneous models 1979-1984 X510-7DSD
  • All manufacturers prior to 1978 X510-8DSD
  • All manufacturers 1985-1998 1/2 X510-9
  • General Information XG1.
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  Dana 70 Ring and Pinion  Sets

 
 
 
706998-1X   RING & PINION KIT 3.54 RATIO, 29 SPLINE PINION 3.54 REAR $342.76
DANA 44 RING AND PINION
706999-1X   RING & PINION KIT 3.54 RATIO, 29 SPLINE PINION 3.54  REAR $353.82
708015-1   RING & PINION SET 3.54 RATIO 3.54  1991-93 1/2 D-200 & D-300 & D-600 & D-700 - ABS $568.55
708015-4   RING & PINION SET 3.54 3.54    $441.97
708149-1   RING & PINION KIT 3.54 (46 - 13) 3.54    $541.72
76568-5X   GEAR SET W/SMALL PARTS 3:54 (46-13) 3.54    $287.53
706998-2X   RING & PINION KIT 3.73 RATIO, 29 SPLINE PINION 3.73 REAR $351.47  
706999-2X   RING & PINION KIT 3.73 RATIO, 29 SPLINE PINION 3.73  REAR $362.78 DANA 44 RING AND PINION KIT
72159-5X   KIT-GEAR SET PARTS 3.73 RATIO, 29 SPLINE PINION 3.73    $391.00
72160-5X   GEAR SET W/SMALL PTS 3.73 (41 - 11) 3.73    $423.65
706997-1X   RING & PINION KIT 4.10 RATIO, 29 SPLINE PINION 4.10 REAR $329.51
706998-3X   RING & PINION KIT 4.10 RATIO, 29 SPLINE PINION 4.10  REAR $351.47
706999-4X   RING & PINION KIT 4.10 RATIO, 29 SPLINE PINION 4.10  REAR $362.06
707482-1X   RING & PINION KIT 4.10 4.10    $331.20  
708015-2   RING & PINION SET 4.10 RATIO, 29 SPLINE PINION 4.10  1991-93 1/2 D-200 & D-300 & D-600 & D-700 - ABS $347.27  
708015-5   RING & PINION SET4.10 4.10    $435.44  
708074-1   RING AND PINION KIT 4.10 4.10   $355.95  
708126-1   RING & PINION KIT 4.10 4.10    $366.82  
708126-3   KIT - RING & PINION 4.10 4.10    $338.59  
708127-1   RING & PINION KIT 4.10 RATIO, SUPER 70 FORD 4.10   $327.29  
708149-2   RING & PINION KIT 4.10 (41 - 10) 4.10  DODGE $306.87  
72153-5X   GEAR SET W/SMALL PTS 4.10 RATIO, 29 SPLINE PINION 4.10    $290.00  
72154-5X   KIT-GEAR SET PARTS 4.10 RATIO, 29 SPLINE PINION 4.10    $301.42  
75999-5X   RING & PINION SET 4.10 RATIO, 29 SPLINE PINION 4.10    $254.41  
84055-5   RING AND PINION SET 4.10 (41 - 10) 4.10    $330.75  
84846-5   GEAR SET W SMALL PTS 4.10 (41 - 10) 4.10    $427.12  
706997-2X   RING & PINION KIT 4.56 RATIO, 29 SPLINE PINION 4.56 REAR $356.13  
706998-4X   RING & PINION KIT 4.56 RATIO, 29 SPLINE PINION 4.56  REAR $351.47  
706999-6X   RING & PINION KIT 4.56 RATIO, 29 SPLINE PINION 4.56  REAR $362.78  
707055-3X   RING&PINION ASSY KIT 4.56 RATIO, 29 SPLINE PINION 4.56   $423.90  
707482-2X   RING & PINION KIT 4.56 4.56  1997 1/2-98 1/2 E-350 - DRW $316.96  
708074-2   RING AND PINION KIT 4.56 4.56    $324.34  
708127-2   RING AND PINION KIT 4.56 4.56    $326.39  
72152-5X   GEAR SET W/SMALL PTS 4.56 RATIO, 29 SPLINE PINION 4.56    $370.41  
72166-5X   RING AND PINION SET 4.56 (41 - 09) 4.56    $390.02  
80417-5   RING & PINION SET 4:56 (41-09) 4.56    $338.67  
84057-5   RING AND PINION SET 4.56 (41 - 09) 4.56    $323.08  
706998-5X   R&P KIT 4.88 (39 - 08) 4.88   $578.00  
706999-8X   RING & PINION KIT 4.88 RATIO, 29 SPLINE PINION 4.88 REAR $362.78  
72148-5X   GEAR SET W/SMALL PTS 4.88 RATIO, 29 SPLINE PINION 4.88   $504.28  
706999-9X   RING & PINION KIT 5.13 RATIO, 29 SPLINE PINION 5.13 REAR $362.78  
72150-5X   GEAR SET W/SMALL PTS 5.13 (41 - 08) 5.13    $443.37  
706999-10X   RING & PINION KIT 5.86 RATIO, 29 SPLINE PINION 5.86 REAR $365.84  
706999-11X   RING & PINION KIT 5.86 5.86    $518.27  
706999-12X   RING & PINION KIT 6.17 RATIO, .625 OFFSET 6.17 REAR $362.78  
706999-13X   RING & PINION KIT 6.17 6.17   $362.78  
706998-5X   RING & PINION KIT 7.17 RATIO, 29 SPLINE PINION 7.17   $390.19  
706999-14X   RING & PINION KIT 7.17 RATIO, 29 SPLINE PINION 7.17 REAR $344.07  
706999-15X   RING & PINION KIT 7.17 RATIO, 29 SPLINE PINION 7.17   $399.15  
708015-3   RING & PINION SET 7.17 7.17 1991-93 1/2 Air Force Tow Vehicle - ABS $508.78  
72162-5X   GEAR SET W/SMALL PTS 7.17 (43 - 06) 7.17   $386.85  
74342-5X   GEAR SET W/SMALL PARTS 7.17 (43 - 06) 7.17   $330.73  
             

BEARINGS, SEAL & SHIMS

     
DANA 70 Bearing Kit
070HB111   BEARING CONE-ROLLER     $44.40  
DTSR70RMKT   Master Bearing Overhaul Kit     $163.63  
DTSR70URMKT   Master Bearing Overhaul Kit     $172.62  
DTSR70HRMKT   Master Bearing Overhaul Kit      $163.63  
706060X   BEARING Kit     $47.22  
706150X   BEARING KIT   IHC FRONT $76.89  
707489X   BEARING KIT CARRIER BEARINGS     $41.89  
070HG107   SEALANT, ANAEROBIC     $33.98  
070HH120   OIL SEAL     $38.17  
070HH151   OIL SEAL     $86.53  
070KS106X   SEAL KIT     $75.53  
706213X   SHIM KIT     $43.23  
706230X   SEAL KIT   IHC FRONT $29.13  
706357X   SHIM KIT   GM REAR $42.63  
706373X   SHIM KIT   GM REAR $56.40  
708078   DIFF & PINION SHIM     $71.10