Yukon Gear Positraction internals For 8.8in Ford w/ 31 Spline Axles

SKU: YUKYPKF8.8-P-31

Differential Carrier Rebuild Kits and Spider Gears

YUK Positraction Internals...

Yukon Gear & Axle

Yukon Gear Positraction internals For 8.8in Ford w/ 31 Spline Axles

SKU: YUKYPKF8.8-P-31

Differential Carrier Rebuild Kits and Spider Gears

YUK Positraction Internals...

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.

We accept

Description

Yukon Gear & Axle spider gear kits utilize the highest quality materials and best production techniques in the industry to ensure a longer lasting spider gear set. This kit fits Yukon Dura Grip & Eaton limited slip differential positraction units and delivers everything needed for a complete and proper spider gear set replacement.

Product Overview

Features and Benefits

Fits Ford 8.8 in. Differential Outfitted w/Yukon Dura Grip Or Eaton Positraction Unit
Does not include clutches
Fits Ford 8.8" differential outfitted with Yukon Dura Grip or Eaton positraction unit
31 spline axles
Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers
Incl. Two Side Gears; Two Pinion Gears; Cross Pin Shaft; Roll Pin And Spider Gear Thrust Washers

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
California Proposition 65:	Not Applicable
Description:	Yukon DuraGrip internals for 8.8in. Ford with 31 spline axles
Grade Type:	Regular
Part Number:	yukYPKF8.8-P-31
Title:	Yukon Dura Grip and Eaton Spider Gear Set for Ford 8.8" Diff w/ 31 Spline Axles
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Application Summary

8.8" FORD 31spl EATON & DURAGRIP POSI SPIDER SET (NO Clutches Incl!)

Part Type

Differential Carrier Gear Kit

Data: v4.2 - Upd: 2026-10-14 20:08:34

Features

31 spline axles
Does not include clutches
Fits Ford 8.8 in. Differential Outfitted w/Yukon Dura Grip Or Eaton Positraction Unit
Fits Ford 8.8" differential outfitted with Yukon Dura Grip or Eaton positraction unit
Incl. Two Side Gears; Two Pinion Gears; Cross Pin Shaft; Roll Pin And Spider Gear Thrust Washers
Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers

Specifications

Product Attributes - Brand: Yukon Gear & Axle
Product Attributes - Manufacturer's Part Number: YPKF8.8-P-31
Product Attributes - Part Type: Differential Carrier Rebuild Kits and Spider Gears
Product Attributes - Product Line: Yukon Gear & Axle Spider Gear Kits
Product Attributes - UPC: 883584160168
Product Attributes - Differential Case Design Type: Ford 8.8 in.
Product Attributes - Axle Shaft Spline Quantity: 31
Product Attributes - Differential Cover Bolt Quantity: 10
Product Attributes - Spider Gears Included: Yes
Product Attributes - Side Gears Included: Yes
Product Attributes - Thrust Washers Included: Yes
Product Attributes - Friction Plates Included: No
Product Attributes - Cross Shaft Pin Included: Yes
Product Attributes - Cross Shaft Pin Bolt Included: Yes
Product Attributes - Friction Modifier Included: No
Product Attributes - Gaskets Included: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Special Attention: Only fits Yukon Dura Grip positraction units. Does not work with stock Ford carriers.

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYPKF8.8-P-31
SFX Item ID	4490108
Supplier Item Code	4490108
Manufacturer SKU	YPKF8.8-P-31
Manufacturer UPC	883584160168
Alternative References	yga-16016, 8.8in