Yukon Gear Dana 30 30Spline Disconnect Block-Off Kit. (Incl. Seals and Plate)

SKU: YUKYA_W39147-KIT-30

4WD Disconnect Block Off Kit

YUK Disconnect Block-Off...

Yukon Gear & Axle

Yukon Gear Dana 30 30Spline Disconnect Block-Off Kit. (Incl. Seals and Plate)

SKU: YUKYA_W39147-KIT-30

4WD Disconnect Block Off Kit

YUK Disconnect Block-Off...

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 Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and the latest in heat-treating technologies provide a strong axle for off-road, on the street or at the track.

Product Overview

The passenger side (disconnect side) seal will install behind the carrier bearing. Two seals are provided because of the variations in axle tube thickness. One will work, one will not. They DO NOT install where the original, disconnect seal was located.

Features and Benefits

Fits Dana Spicer 30 Differential
Includes block-off plate, gasket, and axle seals
30 spline axles
Includes Block-Off Plate; Gasket And Axle Seals

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
California Proposition 65:	Not Applicable
Description:	Yukon Vacuum Disconnect Block-Off Kit for Dana 30 Diff; 30 Spline
Differential:	Dana 30 Front, Reverse Rotation
Part Number:	yukYA W39147-KIT-30
Title:	Yukon Vacuum Disconnect Block-Off Kit for Dana 30 Diff, 30 Spline
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Application Summary

D30 30spl DISCONCT BLOCK-OFF KIT (seals + plate)

Part Type

4WD Disconnect Block Off Kit

Data: v4.2 - Upd: 2026-10-17 20:08:30

Features

30 spline axles
Fits Dana Spicer 30 Differential
Includes block-off plate, gasket, and axle seals
Includes Block-Off Plate; Gasket And Axle Seals

Specifications

AAP Selling Package Quantity UOM:: EA
AAP_UDA_12:: EA
AAP_UDA_22:: 1
California Proposition 65:: Not Applicable
Description:: Yukon Vacuum Disconnect Block-Off Kit for Dana 30 Diff; 30 Spline
Differential:: Dana 30 Front, Reverse Rotation
Part Number:: yukYA W39147-KIT-30
Title:: Yukon Vacuum Disconnect Block-Off Kit for Dana 30 Diff, 30 Spline
WARNING CA Proposition 65 Required:: No
WARNING CA Proposition 65:: No

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYA_W39147-KIT-30
SFX Item ID	4488900
Supplier Item Code	4488900
Manufacturer SKU	YA W39147-KIT-30
Manufacturer UPC	883584214298
Alternative References	w39147-kit-30, yga-21429, 30Spline