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The key to obtaining the outstanding quality and durability found in every Precision Gear high performance ring & pinion set is precision in manufacturing. That's why each step of the process is computer controlled to assure consistent quality from piece to piece. Demand the best gear set available for your vehicle - PRECISION GEAR.. Every one is "Built with Precision!"
Always look for the white box with Precision Gear components.
Precison Gear utilizes the latest in CNC equipment and manufacturing processes to precisely duplicate their ring and pinions. Consistency in production assures the ultimate in ring and pinion gear strength and durability - piece after piece. Be precise in your decision and demand the highest quality gear set available: PRECISION GEAR!

Installation Kits
A typical Precision Gear Installation Kit includes:

  • Pinion Nut
  • Pinion Seal
  • Preload Shims or Crush Collar
  • Pinion and Differential Shims
  • Pinion Bearings
  • Housing or Cover Gasket
  • Loctite
  • Marking Compound
  • Oil Slingers (Included in select kits)
  • Ring Gear Bolts (Included in select kits)

A typical Mini Installation Kit contains the same items as the above installation kit with the exception of pinion bearings.


Dana 44
Ring Gear Diameter 8.5"
10 Ring Gear Bolts
3/8 x 24 RH Threads
Pinion Shaft Diameter 1.375"
Pinion Splines 26
10 Bolt Cover
Price: $229.95
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Price: $166.95
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Dana 60
Ring Gear Diameter 9.75"
12 Ring Gear Bolts
1/2 x 20 RH Threads
Pinion Shaft Diameter 1.625"
Pinion Splines 29
10 Bolt Cover
Price: $202.00
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Ford 10"
Ring Gear Diameter 10.25"
12 Ring Gear Bolts
7/16" x 20 RH Threads
Pinion Shaft Diameter 1.938"
Pinion Splines 31
12 Bolt Cover
Price: $232.95
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Ford 8.8"
Ring Gear Diameter 8.8"
10 Ring Gear Bolts
7/16" x 20 RH Threads.
Pinion Shaft Diameter 1.625"
Pinion Splines 30 10 Bolt Cover
Price: $16.95
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Ford 9"
Ring Gear Diameter 9"
10 Ring Gear Bolts
7/16" x 20 RH Threads
Pinion Shaft Diameter 1.313"
Pinion Splines 28
10 Bolt Cover
Price: $45.95
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Price: $198.95
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Price: $198.95
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Price: $198.95
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Price: $198.95
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Price: $198.95
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Price: $198.95
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Price: $99.95
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GM 8.5"
Ring Gear Diameter 8."
10 Ring Gear Bolts
7/16 x 20 LH Threads
Pinion Shaft Diameter 1.625"
Pinion Splines 30
10 Bolt Cover
Price: $185.00
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Price: $219.00
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Price: $249.00
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Price: $57.00
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Price: $59.95
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GM 8.875"
Ring Gear Diameter 8 7/8"
12 Ring Gear Bolts
3/8 x 24 RH Threads
Pinion Shaft Diameter 1.438"
Pinion Splines 30
12 Bolt Cover
Price: $39.75
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Price: $201.00
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Price: $189.95
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Price: $179.00
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Price: $229.00
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Price: $192.00
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Price: $199.00
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Price: $69.95
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Price: $69.00
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Price: $115.00
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GM 10.5"
Ring Gear Diameter 10.5"
12 Ring Gear Bolts
9/16 x 18 RH Threads
Pinion Shaft Diameter 1.750"
Pinion Splines 30
14 Bolt Cover
Price: $230.00
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Price: $118.00
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Price: $176.00
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Price: $134.99
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no photoDana 35

Price: $159.95
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Price: $149.95
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Prices, specifications, and images are subject to change without notice. Some images are only a representation and might not be the actual product. 
Not responsible for typographical errors. Manufacturer rebates, terms, conditions, and expiration dates are subject to manufacturers printed forms.