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Yukon Gear Dropout Assembly for Ford 9in Differential w/Grizzly Locker 31 Spline 4.56 Ratio

SKU: YUKYDAF9-456YGL-31

Differential

YUK Drop Outs...

Yukon Gear Dropout Assembly for Ford 9in Differential w/Grizzly Locker 31 Spline 4.56 Ratio

SKU: YUKYDAF9-456YGL-31

Differential

YUK Drop Outs...

A$3,893.60
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Yukon Gear Dropout Assembly for Ford 9in Differential w/Grizzly Locker 31 Spline 4.56 Ratio

Yukon dropout assemblies are built by expert Yukon technicians and come complete, properly shimmed and backlashed to spec. All you do is install the third member into your diff housing, bolt on the diff cover, add fluid, and roll. This unit features a nodular iron case which improves rigidity and power handling, reducing deflection for consistent gear contact and a long service life. This assembly is upgraded with a Yukon Grizzly Locker for maximum traction and performance.

Additional Information

Yukon dropout assemblies are built by expert Yukon techs; come fully shimmed; backlashed to spec; and ready to install. This unit is upgraded with a Yukon Grizzly Locker for maximum performance and reliability.

Part Type

Differential

Additional Application Notes
• with 31 Spline Mechanical Locker w/ 31 Spline Mechanical Locker Ford 9 in.; 4.56 Ratio; 31 Spline; Nodular Iron; Bare; w/ Grizzly Locker; w/o Yoke
• w/ 31 Spline Mechanical Locker Ford 9 in.; 4.56 Ratio; 31 Spline; Nodular Iron; Bare; w/ Grizzly Locker; w/o Yoke
• with 31 Spline Mechanical Locker

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 12:38:00

Data: v4.2 - Upd: 2026-11-08 11:50:21

Features

  • 31 spline
  • 4.56 gear ratio
  • Complete, fully assembled dropout
  • Complete; Fully Assembled Dropout
  • Does not include yoke
  • Fits Ford 9 in. Differential
  • Fits Ford 9” differential
  • Upgraded with a Yukon Grizzly Locker

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

AAP Selling Package Quantity UOM:EA
Package UOMEA
Package Qty1
Axle Shaft Spline Quantity:31
Color:Bare
Description:Yukon Dropout Assembly for Ford 9in. Diff w/Grizzly Locker; 31 Spline; 4.56 Rati
Finish:Raw
Gear Ratio:4.56
Grade Type:Performance
Material:Nodular Iron
Mounting Hardware Included:No
Mounting Hole Quantity:10
Part Number:yukYDAF9-456YGL-31
Pinion Yoke Included:No
Title:Yukon Dropout Assembly for Ford 9” Diff w/Grizzly Locker, 31 Spline, 4.56 Ratio
Type:Locking

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Yukon Gear & Axle, YUKON GEAR AND AXLE, Yukon Gear And Axle (randys)
StreetFX SKU yukYDAF9-456YGL-31
SFX Item ID 4492532
Accounting SKU yuk-YDAF9-456YGL-31
Manufacturer SKU YDAF9-456YGL-31
Manufacturer UPC 883584132363

Compatibility

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