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Motive Gear Performance Ring and Pinion Sets G886391 GM 8.6 in. IRS/ 218mm AAM 3.91 Gears Gears, IRS/218mm, AAM, 3.91:1 Ratio, 32-spline, Standard Rotation, Rear, Chevrolet, Set

SKU: MGRG886391

Ring and Pinion Gears

Motive Gear Performance Ring and Pinion Sets G886391 GM 8.6 in. IRS/ 218mm AAM 3.91 Gears Gears, IRS/218mm, AAM, 3.91:1 Ratio, 32-spline, Standard Rotation, Rear, Chevrolet, Set

SKU: MGRG886391

Ring and Pinion Gears

Sale ends in Calculating...

A$1,094.76
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicles. Their gear sets are made from first-run steel, they never use recycled metal. This allows Motive Gear Performance ring and pinions to handle the extreme torque from high-horsepower racing engines. Extensive engineering, computer-controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios, makes Motive Gear Performance ring and pinions the clear winner! Engineered to the highest standards, every Motive Gear Performance product goes through rigid quality control processes in their in-house lab.

Motive Gear Performance also offers a lightweight alternative to standard ring and pinion gear sets. Their AX Series ring and pinions are designed to increase horsepower and efficiency by removing rotating weight. Professional race teams have used custom-lightened drivetrain parts for years, resulting in faster times and more wins. The AX Series gears from Motive are lightened during the manufacturing process; this results in gear sets that have been engineered, not modified. Computer-controlled heat treatment, index tooth spacing, and CNC machining all go into AX Series performance gear sets. Motive Gear Performance: What the pros run!

Part Type

10-15 Camaro 3.91 Gear Set

Data: v4.2 - Upd: 2026-10-17 00:29:56

Specifications

Product Attributes - Brand
Motive Gear
Product Attributes - Manufacturer's Part Number
G886391
Product Attributes - Part Type
Ring and Pinion Gears
Product Attributes - Product Line
Motive Gear Performance Ring and Pinion Sets
Product Attributes - UPC
698231936849
Product Attributes - Differential Case Design Type
GM 8.6 in. IRS/ 218mm, AAM
Product Attributes - Ring and Pinion Ratio
3.91:1
Product Attributes - Cover Bolts
10
Product Attributes - Ring Gear Bolts
10
Product Attributes - Pinion Spline Count
32
Product Attributes - Ring Gear Rotation
Standard
Product Attributes - Ring Gear Teeth
43
Product Attributes - Pinion Gear Teeth
11
Product Attributes - Ring Gear Diameter (in.)
8.600 in.
Product Attributes - Pinion Shaft Diameter (in.)
1.870 in.
Product Attributes - Installation Kit Included
No
Product Attributes - Cover Gasket Included
No
Product Attributes - Pinion Shims Included
No
Product Attributes - Carrier Shims Included
No
Product Attributes - Crush Sleeve Included
No
Product Attributes - Pinion Seal Included
No
Product Attributes - Pinion Nut Included
No
Product Attributes - Ring Gear Bolts Included
No
Product Attributes - Head Bearing Included
No
Product Attributes - Tail Bearing Included
No
Product Attributes - Carrier Bearings Included
No
Product Attributes - Axle Seals Included
No
Product Attributes - Axle Bearings Included
No
Product Attributes - Differential Cover Included
No
Product Attributes - Differential Oil Included
No
Product Attributes - Friction Modifier Included
No
Product Attributes - Installation DVD Included
No
Product Attributes - Quantity
Sold as a set.

Reference Information

Brand Name/s Motive Gear
StreetFX SKU mgrG886391
SFX Item ID 4797943
Supplier Item Code 4797943
Manufacturer SKU G886391
Manufacturer UPC 698231936849
Alternative References MOTG886391, 218mm, IRS/218mm, 32-spline

Compatibility

Application Data
  • MakeCHEVROLET
    ModelCAMARO
    Submodel1SS
    Beginning Year2011
    Ending Year2011
    Engine TypeV6
    Engine Size3.6L/217
    Engine FamilyGM V6
    Axle LocationRear
    Liter3.6
    CID217
    CC3564
    Engine VIN CodeD
  • MakeCHEVROLET
    ModelCAMARO
    Submodel1SS
    Beginning Year2011
    Ending Year2012
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Axle LocationRear
    Liter6.2
    CID376
    CC6162
    Engine VIN CodeJ
  • MakeCHEVROLET
    ModelCAMARO
    Submodel1SS
    Beginning Year2011
    Ending Year2012
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Axle LocationRear
    Liter6.2
    CID376
    CC6162
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelCAMARO
    Submodel1SS
    Beginning Year2012
    Ending Year2012
    Engine TypeV6
    Engine Size3.6L/217
    Engine FamilyGM V6
    Axle LocationRear
    Liter3.6
    CID217
    CC3564
    Engine VIN Code3
  • MakeCHEVROLET
    ModelCAMARO
    Submodel1SS
    Beginning Year2012
    Ending Year2012
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Axle LocationRear
    Liter6.2
    CID376
    CC6162
    Engine VIN CodeP
  • MakeCHEVROLET
    ModelCAMARO
    Submodel2SS
    Beginning Year2011
    Ending Year2011
    Engine TypeV6
    Engine Size3.6L/217
    Engine FamilyGM V6
    Axle LocationRear
    Liter3.6
    CID217
    CC3564
    Engine VIN CodeD
  • MakeCHEVROLET
    ModelCAMARO
    Submodel2SS
    Beginning Year2011
    Ending Year2012
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Axle LocationRear
    Liter6.2
    CID376
    CC6162
    Engine VIN CodeJ
  • MakeCHEVROLET
    ModelCAMARO
    Submodel2SS
    Beginning Year2011
    Ending Year2012
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Axle LocationRear
    Liter6.2
    CID376
    CC6162
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelCAMARO
    Submodel2SS
    Beginning Year2012
    Ending Year2012
    Engine TypeV6
    Engine Size3.6L/217
    Engine FamilyGM V6
    Axle LocationRear
    Liter3.6
    CID217
    CC3564
    Engine VIN Code3
  • MakeCHEVROLET
    ModelCAMARO
    Submodel2SS
    Beginning Year2012
    Ending Year2012
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Axle LocationRear
    Liter6.2
    CID376
    CC6162
    Engine VIN CodeP
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelSS
    Beginning Year2010
    Ending Year2015
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Axle LocationRear
    Liter6.2
    CID376
    CC6162
    Engine VIN CodeJ
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelSS
    Beginning Year2010
    Ending Year2015
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Axle LocationRear
    Liter6.2
    CID376
    CC6162
    Engine VIN CodeW
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelZ/28
    Beginning Year2014
    Ending Year2015
    Engine TypeV8
    Engine Size7.0L/427
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Axle LocationRear
    Liter7.0
    CID427
    CC7011
    Engine VIN CodeE

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