Top 9 YDGGM8.5-3-30-1 – Automotive Replacement Differential Assembly Kits

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1. Yukon Gear

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Yukon Gear YDGGM8.5-3-30-1 GM 8.5"/8.6", 30 Spline Axle Dura Grip Slip Positraction

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Yukon Gear #ad - Clutch style positraction. 1 year warranty;2. 73 ratio and up only. Assembled in the usa. Fully rebuildable; 4-spring, clutch style positraction. Forged 4320 steel internals.
BrandYukon Gear #ad
ManufacturerYukon #ad
Height0 Inches
Length0 Inches
Weight22.37 Pounds
Width0 Inches
Part NumberYDGGM8.5-3-30-1
ModelYDGGM8.5-3-30-1
Warranty1 year warranty against Manufacturer defects

2. QP

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Eaton-Style Limited-Slip Locker NEW, 30 Spline, GM 8.5" Posi Unit, Chevy GMC

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QP #ad - Eaton-style clutch Posi Unit. Nodular Iron Casing. Fits 2. 73 & numerically Higher Gear Ratios. New gm 8. 5" posi unit - 30 spline w/ Carrier Bearings/Races. Heavy duty composite clutches, 400lb Springs & Forged 4130 Internals.
BrandQP #ad
ManufacturerQP #ad
Part NumberGM8.5-3-30
Warranty1 Year Warranty on All Parts

3. QP

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GM 8.6" Posi Unit, Chevy GMC, 30 Spline, Eaton-Style Limited-Slip Locker NEW

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QP #ad - Eaton-style clutch Posi Unit. Fits 2. 73 & numerically Higher Gear Ratios. New gm 8. 6" posi unit - 30 spline w/ Carrier Bearings/Races. Fits 1999 and newer Chevy 1500 Applications. Nodular iron casing with heavy duty Composite Clutches, 400lb Springs & Forged 4130 Internals.
BrandQP #ad
ManufacturerQP #ad
Part NumberGM8.6-3-30
Warranty1 Year Warranty on All Parts

4. Yukon Gear & Axle

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Yukon Gear & Axle YGLGM8.5-3-30 30-Spline Grizzly Locker for GM 8.5/8.6 Differential with 2.73 & Upward Axle Ratio

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Yukon Gear & Axle #ad - Patented internal Design Reduces Common Locker Failures. 1 year Warranty. Assembled in the USA. 8620 steel Internals.
BrandYukon Gear & Axle #ad
ManufacturerYukon Gear #ad
Height0 Inches
Length0 Inches
Weight24.12 Pounds
Width0 Inches
Part NumberYGLGM8.5-3-30
ModelYGLGM8.5-3-30

5. USA Standard Gear

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USA Standard Gear SL GM8.5-30 GM 8.5" differential-30 Spline axles Spartan Locker

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USA Standard Gear #ad - Fits gm 8. 5" 10 bolt - 30 Spline Axles. Easy, drop-in installation. Heat treated and precision cut teeth. Made from 9310 steel. Backed by 1 year warranty.
BrandUSA Standard Gear #ad
ManufacturerUSA Standard Gear #ad
Height0 Inches
Length0 Inches
Weight5.61 Pounds
Width0 Inches
Part NumberSL GM8.5-30
ModelSL GM8.5-30
Warranty1 year warranty against Manufacturer defects

6. QP, Yukon, Motive / Richmond, KOYO

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4.56 Ratio, GM Chevy 8.6" Chevy 10-Bolt Rearend Posi, 30 Spline, Gear, Bearing Kit Package

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QP, Yukon, Motive / Richmond, KOYO #ad - Brand new chevy 8. 6" ring & pinion 4. 56 ratio. Brand new chevy 8. 6" yukon dura-grip Clutch Posi Unit 30 Spline. Brand new chevy 8. 6" master Bearing/Installation Kit.
BrandQP, Yukon, Motive / Richmond, KOYO #ad
ManufacturerQP, Yukon, Motive / Richmond, KOYO #ad
Part NumberYDGGM8.5-3-30-1, GM85456, ZK GM8.6
Warranty1 Year Warranty on All Parts

7. Yukon

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3.73 Ratio, Gear, GM Chevy 8.5" Chevy 10-Bolt Rearend Posi, 30 Spline, Bearing Kit Package

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Yukon #ad - Brand new chevy 8. 5" yukon dura-grip Clutch Posi Unit 30 Spline. Brand new chevy 8. 5" ring & pinion 3. 73 ratio. Brand new chevy 8. 5" master Bearing/Installation Kit.
BrandYukon #ad
ManufacturerYukon, Richmond, KOYO #ad
Part NumberYDGGM8.5-3-30-1, GM85373, ZK GM8.5-HD
Warranty1 Year Warranty on All Parts

8. Yukon

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30 Spline, Gear, 3.90 Ratio, GM Chevy 8.5" Chevy 10-Bolt Rearend Posi, Bearing Kit Package

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Yukon #ad - Brand new chevy 8. 5" master Bearing/Installation Kit. Brand new chevy 8. 5" yukon dura-grip Clutch Posi Unit 30 Spline. Brand new chevy 8. 5" ring & pinion 3. 90 ratio.
BrandYukon #ad
ManufacturerYukon, Richmond, KOYO #ad
Part NumberYDGGM8.5-3-30-1, GM85390, ZK GM8.5-HD
Warranty1 Year Warranty on All Parts

9. Yukon

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3.42 Ratio, 30 Spline, Gear, Bearing Kit Package, GM Chevy 8.5" Chevy 10-Bolt Rearend Posi

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Yukon #ad - Brand new chevy 8. 5" yukon dura-grip Clutch Posi Unit 30 Spline. Brand new chevy 8. 5" ring & pinion 3. 42 ratio. Brand new chevy 8. 5" master Bearing/Installation Kit.
BrandYukon #ad
ManufacturerYukon, Richmond, KOYO #ad
Part NumberYDGGM8.5-3-30-1, GM85342, ZK GM8.5-HD
Warranty1 Year Warranty on All Parts