4.88 Ratio Performance Differential Ring and Pinion for 8.25 (Inch) (10 Bolt)

145885
145886
145887
145888
2537

Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Our gear sets are made from first-run steel, we 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 our in-house lab. Motive Gear Performance: What the pros run!

G885488IFS Application Notes

  • For GM 8.25" IFS
  • Performance Ring and Pinion
  • 4.88 Ratio
  • 3.42 Ratio Carrier and Higher

Warranty

2 Years or 100,000 Miles

G885488IFS Specifications

Cover Bolt Quantity 10
Differential Carrier Break 3.42 Ratio and Higher
Differential Case Design Type GM 8.25 IFS
Pinion Gear Tooth Quantity 8
Pinion Shaft Diameter 1.626 (Inch)
Pinion Spline Count 30
Ring & Pinion Gear Ratio 4.88
Ring Gear Bolt Quantity 10
Ring Gear Diameter 8.25 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Reverse
Ring Gear Tooth Quantity 39
Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C GM 8.25 IFS, GM 8.25 IFS, GM 8.25 IFS, GM 8.25 IFS, GM 8.25 IFS
Taxonomy D Front, Front, Front, Front, Front
Where to buy

Vehicle Applications

  • 1999 – 2000 Cadillac Escalade
  • 2002 – 2018 Cadillac Escalade
  • 2003 – 2018 Cadillac Escalade ESV
  • 2002 – 2013 Cadillac Escalade EXT
  • 2002 – 2006 Chevrolet Avalanche 1500
  • 2007 – 2013 Chevrolet Avalanche
  • 1992 – 1994 Chevrolet Blazer
  • 1990 – 1994 Chevrolet Catera
  • 1988 – 1999 Chevrolet K1500
  • 1992 – 1999 Chevrolet K1500 Suburban
  • 1992 – 1994 Chevrolet S10 Blazer
  • 1999 – 2018 Chevrolet Silverado 1500
  • 2007 Chevrolet Silverado 1500 Classic
  • 2001 – 2003 Chevrolet Silverado 1500 HD
  • 2005 – 2006 Chevrolet Silverado 1500 HD
  • 2000 – 2014 Chevrolet Suburban 1500
  • 2014 – 2018 Chevrolet Suburban
  • 1995 – 2018 Chevrolet Tahoe
  • 1988 Chevrolet V10 Suburban
  • 1989 – 1991 Chevrolet V1500 Suburban
  • 1988 – 1991 GMC Jimmy
  • 1988 – 1999 GMC K1500
  • 1992 – 1999 GMC K1500 Suburban
  • 1999 – 2018 GMC Sierra 1500
  • 2007 GMC Sierra 1500 Classic
  • 2001 – 2003 GMC Sierra 1500 HD
  • 2005 – 2006 GMC Sierra 1500 HD
  • 2007 GMC Sierra 1500 HD Classic
  • 2008 – 2018 GMC Sierra
  • 1988 – 1991 GMC V1500 Suburban
  • 1992 – 2018 GMC Yukon
  • 2000 – 2014 GMC Yukon XL 1500
  • 2015 – 2018 GMC Yukon XL
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