8.5/8.6" 30 Spline Posi Unit – Limited-Slip Differential For Chevy & GMC, 400lb Springs
8.5/8.6" 30 Spline Posi Unit – Limited-Slip Differential For Chevy & GMC, 400lb Springs
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8.5/8.6" 30 Spline Posi Unit – Limited-Slip Differential For Chevy & GMC, 400lb Springs

4.5 stars out of 6 reviews
(4.5)|
27 ratings

About this item

This BFO posi unit fits 8.5 and 8.6-inch 30-spline rear ends for Chevy and GMC.

GM 8.5/8.6 10 Bolt Limited Slip Positraction Truetrac Style - 30

Limited-slip design, comes with 400lb springs and forged 4130 internals.

Direct replacement, includes bearings and races.

GM 8.5 Eaton Posi LSD 30 Spline 19559-10 - Ron's Machining Service

2.73 gear ratio compatible.

US New 8.5 8.6 Posi Unit 30 Spline 10 Bolts Limited-Slip

No mounting hardware, no instructions included—so bring your know-how.

8.5 Posi Unit 30 Spline 10 Bolts Limited-Slip Locker for Chevrolet

Interchanges with 19559-010 and 542022.

Fithood New 8.5 8.6 Posi Unit 30 Spline 10 Bolts Limited-Slip Locker

Two-year warranty.

Speedmaster PCE204.1065 GM 8.5 8.6 10 Bolt 30 Spline Clutch Plate Type LSD Limited Slip Differential

Not universal, made for specific apps.

8.5 8.6 Posi Unit 30 Spline 10 Bolts Limited-Slip Locker for Chevy 19559-010

If you’re building a diff for a UTV or light truck, this locker hooks up.

8.58.6 Posi Unit 30 Spline 10 Bolts Limited Slip Hong Kong

Prop 65 warning applies.

New, ready to install.

Chevy GMC Eaton-Style Posi Unit - 30 Spline | Ubuy

$ 104.75
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4.5 out of 5 stars
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