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Yukon Gear Duragrip Posi For 63-79 Ci Corvette w/ 17 Spline Axles / 2.73-3.90 Ratios

SKU: YUKYDGGMVET-3-17-1

Differential Carriers

YUK Dura Grip...

Yukon Gear Duragrip Posi For 63-79 Ci Corvette w/ 17 Spline Axles / 2.73-3.90 Ratios

SKU: YUKYDGGMVET-3-17-1

Differential Carriers

YUK Dura Grip...

A$910.23
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.

Product Overview

Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.


Features and Benefits

  • Fits 1963-1979 Corvette w/17 Spline Axles
  • Gears are cut to provide the strongest teeth possible in any terrain
  • Fits 2.73-3.90 Gear Ratio (Also Fits Thick Gears)
  • Fits 1963-1979 Corvette with 17 Spline Axles
  • Fully rebuildable design and proudly assembled in the USA
  • Limited Slip Differential with Composite Clutches
  • All units are backed by extensive product testing and state-of-the-art software design
  • Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability
  • Fits 2.73/3.90 Gear Ratio [Also Fits Thick Gears]
  • Limited Slip Differential w/Composite Clutches

Product Details

AAP Selling Package Quantity UOM:EA
AAP_UDA_12:EA
AAP_UDA_22:1
Assembled:Yes
Axle Shaft Spline Quantity:17
Axle Type:semi Floating
Bolt Hole Quantity:10
California Proposition 65:WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Case Included:Yes
Cover Bolt Quantity:8
Description:63-79 Cl Corvette 2.73-3.90 Dura Grip Limited Slip; 17spl; Composite Clutches
Differential Brand:GM
Gear Ratio:2.73 to 3.90
Heat Treated:Yes
Material:Steel
Part Number:yukYDGGMVET-3-17-1
Title:63-79 Cl Corvette 2.73-3.90 Dura Grip Limited Slip, 17spl; Composite Clutches
Type:Limited Slip Positraction
WARNING CA Proposition 65 Message:WARNING: This product can expose you to chemicals including arsenic; which is known to the State of California to cause cancer. For more information; go to www.P65Warnings.ca.gov.
WARNING CA Proposition 65 Required:Yes
WARNING CA Proposition 65 Warning Message:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Application Summary

CI VETT 17spl 2.73-3.90 DURAGRIP POSITRACTION, COMPOSITE CLUTCH

Part Type

Limited Slip Differential Assembly

Data: v4.2 - Upd: 2026-10-18 19:34:59

Features

  • All units are backed by extensive product testing and state-of-the-art software design
  • Fits 1963-1979 Corvette w/17 Spline Axles
  • Fits 1963-1979 Corvette with 17 Spline Axles
  • Fits 2.73-3.90 Gear Ratio (Also Fits Thick Gears)
  • Fits 2.73/3.90 Gear Ratio [Also Fits Thick Gears]
  • Fully rebuildable design and proudly assembled in the USA
  • Gears are cut to provide the strongest teeth possible in any terrain
  • Limited Slip Differential w/Composite Clutches
  • Limited Slip Differential with Composite Clutches
  • Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability

Specifications

Product Attributes - Brand
Yukon Gear & Axle
Product Attributes - Manufacturer's Part Number
YDGGMVET-3-17-1
Product Attributes - Part Type
Differential Carriers
Product Attributes - Product Line
Yukon Gear & Axle Dura Grip Positraction Carriers
Product Attributes - UPC
883584260233
Product Attributes - Differential Case Design Type
GM 8.5 in., Corvette
Product Attributes - Remanufactured
No
Product Attributes - Aftermarket Carrier Style
Clutch-type
Product Attributes - Cover Bolts
8
Product Attributes - Axle Shaft Spline Quantity
17
Product Attributes - Manufacturer of Axle
GM
Product Attributes - Carrier Material
Nodular iron
Product Attributes - Carrier Bearings Included
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Dura Grip Positraction; fits 1963-79 Corvette with 2.73 to 3.90 ratios.

Reference Information

Brand Name/s Yukon Gear & Axle
StreetFX SKU yukYDGGMVET-3-17-1
SFX Item ID 4489093
Supplier Item Code 4489093
Manufacturer SKU YDGGMVET-3-17-1
Manufacturer UPC 883584260233
Alternative References yga-26023, YUK006163

Compatibility

CI VETT 17spl 2.73-3.90 DURAGRIP POSITRACTION, COMPOSITE CLUTCH

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