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Pro Lightweight Steel Spool Mopar 8 3/4 35 Spline
800-646-6718
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D1557-Strange Pro Series Lightweight Steel Spool Fits Mopar 8 3/4" with 35 Spline Axles

Strange Pro Series Lightweight Steel Spool Fits Mopar 8 3/4" with 35 Spline Axles

$250.00

Part Number: D1557

Application – Mopar 8 3/4″

Description
Pro Series Spool
For 35 spline axles

Fits 742 or 489 case

Requirements
489 side bearings & races
Non-adjustable axle bearings

Features
• Machined from 8620 forged steel
• Lightened to reduce rotating weight
• Broached 35 spline with 30° pressure angle
• Same spline locations as OEM differential
• Critical dimensions left oversize prior to heat treatment
• Heat treated for further gains in strength
• Finish machining after heat treat to bring surfaces within specifications
• Designed and machined by Strange Engineering
• Forged in the USA

Weighs 8.35 lbs

Lightweight Pro Series Steel Spools Carry A Limited Lifetime Warranty

Related Components
Spool bearings………………………… D1584
Non-adj axle bearings……… A1022 / A1022OB

Installation Kits
For 489 case……………………………. R5266
For 742 case Using spool………… R5261-SP

Alternate Spools
30 spline spool………………………… D1556
35 spline aluminum spool……….. D1566

Alloy Axle & Spool Package
With 1/2″ studs………………………… P3504S
With 5/8″ studs………………………… P350458S

Pro Race Axle & Spool Package
With 1/2″ studs………………………… P2005
With 5/8″ studs………………………… P200558

Description

Mopar 8 3/4 Light Weight Pro Series steel spool / 35 spline

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8300 N. Austin Ave Morton Grove, IL 60053 800-646-6718

© 2025 Strange Engineering

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Return Codes to use:
D DEFECTIVE / MISSING PARTS
O ORDERED THE WRONG ITEM
N NO LONGER NEED FOR MY BUILD
T THIS ISN’T WHAT I ORDERED.