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  1. 9.5" 14 Bolt Gear Sets (5)
  2. 10.5" 14 Bolt Gear Sets (4)
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  1. Gears (9)
  2. Install kits (1)
  3. Lockers (2)
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  2. Motive Gear (10)
 

14 Bolt 9.5" & 10.5" GM Truck

14 Bolt 9.5" & 10.5" GM Truck

There are two 14 Bolt housings. The 9.5" semi-floater, & the larger 10.5" full-floater.

Be sure to Order the correct items for what housing you have.

 

9.5" 14 Bolt:


Model Year Model

Year

C10, C15, C20 88-96 K30-K35

89-96

C30, C35 83-96 3/4 - 1 ton

81-92

K10, K15 88-96 3/4 - 1 ton Front IFS

88-96

K20, K25 81-96  

 

12-1/8"
14 HOLES
Oval Irregular Gasket Pattern

  • RG Diameter 9.5"
  • 12 12mm X 1.5" LH Threaded Bolts
  • PINION Diameter 1.876", 30 Spline
  • Semi Floating

    CASE: no case breaks

    8620 Material Heat-Treated

    Assembly Specifications:

  • Cover Bolt Ft. Lbs. 20
  • Pinion Brg. Preload In. Lbs 20-25
  • Pinion Brg. Preload In. Lbs 10-15 Used
  • Ring Gear Backlash .005-.009
  • Ring Gear Bolt to case Ft. Lbs. 105
  • Side Brg. Caps Ft. Lbs. 60

 

 

10.5" 14 Bolt


Model Year Model

Year

3/4 Ton 1 Ton 73-92 K20, K25

73-96

G30, G35 73-96 K30, K35

73-96

C20, C25 73-96  

 

C30, C35 73-96  

 

The Larger and arguably the strongest production Axle.

14-7/8 x 13"
14 HOLES
Irregular Gasket Pattern


  • RG Diameter 10.5"
  • 12 9/16 X 18" RH Threaded Bolts
  • PINION Diameter 1.75", 30 Spline

    CASE: 4.10 & Numerically Lower, 4.56 & Numerically Higher

    8620 Material Heat-Treated

    Assembly Specifications:

  • Cover Bolt Ft. Lbs. 20
  • Pinion Bearing Preload In. Lbs 20-25
  • Pinion Bearing Preload In. Lbs 10-15 Used
  • Ring Gear Backlash .005-.009
  • Ring Gear Bolt to case Ft. Lbs. 105
  • Side Bearing Caps Ft. Lbs. 100

 

12 Item(s) Show per page
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14bolt 10.5 GM 4.10 R&P
$239.53
SKU: GM14T-410-MG
14bolt 10.5 GM 4.10 R&P Learn More

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14bolt 10.5 GM 4.56 THICK R&P (FITS 4.10 & DOWN CASE)
$256.11
SKU: GM14T-456T-MG
14bolt 10.5 GM 4.56 THICK R&P (FITS 4.10 & DOWN CASE) Learn More

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14bolt 10.5 GM 4.88 THICK R&P (FITS 4.10 & DOWN CASE)
$256.11
SKU: GM14T-488T-MG
14bolt 10.5 GM 4.88 THICK R&P (FITS 4.10 & DOWN CASE) Learn More

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14bolt 10.5 GM 5.13 THICK R&P (FITS 4.10 & DOWN CASE)
$256.11
SKU: GM14T-513T-MG
14bolt 10.5 GM 5.13 THICK R&P (FITS 4.10 & DOWN CASE) Learn More

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14T GM 98 & NEWER W/ TRIPLE LIP PIN SEAL MASTER INSTALL KIT
$217.80
SKU: MK GM14T-C
14T GM 98 & NEWER W/ TRIPLE LIP PIN SEAL MASTER INSTALL KIT Learn More

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9.5" GM 3.42 R&P
$288.59
SKU: GM9.5-342-MG
9.5" GM 3.42 R&P Learn More

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9.5" GM 3.73 R&P
$235.80
SKU: GM9.5-373-MG
9.5" GM 3.73 R&P Learn More

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9.5" GM 4.10 R&P
$175.00
SKU: GM9.5-410-MG
9.5" GM 4.10 R&P Learn More

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9.5" GM 4.56 R&P
$175.00
SKU: GM9.5-456-MG
9.5" GM 4.56 R&P Learn More

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9.5" GM 4.88 R&P
$175.00
SKU: GM9.5-488-MG
9.5" GM 4.88 R&P Learn More

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GM 14T 10.5" 30 SPL AIR LOCKER 4.10 & DOWN

Regular Price: $975.00

Special Price: $945.00

SKU: ARBRD114
GM 14T 10.5" 30 SPL AIR LOCKER 4.10 & DOWN Learn More

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GM 9.5" SEMI FLOAT 33 SPL AIR LOCKER (ALSO 9.25" IFS GM & AAM 9.25" IN DODGE)

Regular Price: $975.00

Special Price: $945.00

SKU: ARBRD40
GM 9.5" SEMI FLOAT 33 SPL AIR LOCKER (ALSO 9.25" IFS GM & AAM 9.25" IN DODGE) Learn More

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