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Spindle for GM Disc Conversion, 66-75 Ford Bronco SKU: 3009

Spindle for GM Disc Conversion, 66-75 Ford Bronco

Spindle for GM Disc Conversion, 66-75 Ford Bronco

Purchase Spindle for GM Disc Conversion, 66-75 Ford Bronco
$94.95 SKU: 3009

Fits 66-75 Ford Bronco
4 Reviews

Product Overview:

If you've converted your early Bronco to GM-style front disc brakes and need to replace a spindle, this 6-Bolt Disc Brake Conversion Spindle is the part you need. Designed to fit 1966–71.5 Dana 30 and 1971.5–75 Dana 44 front axles, this spindle is compatible only with GM-style disc brake setups—not factory Ford discs. It features the classic 6-bolt mounting pattern and comes complete with spindle bearings pre-installed, saving you time and hassle during installation.

Full description

If you've converted your early Bronco to GM-style front disc brakes and need to replace a spindle, this 6-Bolt Disc Brake Conversion Spindle is the part you need. Designed to fit 1966–71.5 Dana 30 and 1971.5–75 Dana 44 front axles, this spindle is compatible only with GM-style disc brake setups—not factory Ford discs. It features the classic 6-bolt mounting pattern and comes complete with spindle bearings pre-installed, saving you time and hassle during installation.


Early Bronco Disc Brake Conversion Spindle

6-Bolt | GM Style Front Disc Conversion

This 6-Bolt Spindle is designed specifically for early Ford Broncos equipped with a GM-style front disc brake conversion. Compatible with 1966–71.5 Dana 30 axles and 1971.5–75 Dana 44 axles, this spindle includes pre-installed spindle bearings and features the classic 6-bolt pattern found on many 60s–70s applications. It is not compatible with factory Ford front disc brake setups, which use a different spindle (5-bolt, #8913). If your Bronco has been upgraded with a GM disc brake conversion, this is the correct spindle for your build.


  • Fits Early Bronco Dana Axles – Compatible with Dana 30 (66–71.5) and Dana 44 (71.5–75) axles with GM-style disc conversions

  • For GM Style Disc Brake Kits Only – Will not work with factory Ford disc brake systems

  • 6-Bolt Hole Pattern – Classic 6-bolt configuration used on many 60s–70s disc brake setups

  • Spindle Bearings Installed – Comes ready for installation with pre-installed spindle bearings

  • Not for Ford Disc Brakes – Use spindle #8913 for Ford front disc brake applications

This 6-bolt spindle fits early Bronco Dana 30/44 axles with GM-type disc brake conversion and includes bearings—precision machined and ready to install.

Review Spindle for GM Disc Conversion, 66-75 Ford Bronco

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Questions & Answers
PRODUCT REVIEWS
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Robert Liegey
Reviewed 08/12/2023
These need to be taken to a machine shop and bored a little bit bigger if you plan on upgrading to rcv axles in the future
Note From WILD HORSES: Wild Horses does not recommend using RCVs with any of the smaller 6 bolt spindles. We understand it can be done but prefer using RCVs with the larger hole 76-79 style knuckles/Spindles.

Jim Stewart
Reviewed 06/06/2020
These are new - and include the inner Spindle bearing & seal. Great price. Buy these - you won't regret it.

Jeremy Paris
Reviewed 08/23/2017
Every time I shop for a part Wild Horses ends up having the best price! The spindles even came with spindle bearings and seals. Great commuication from the sales guy too!

Andrew Boehlke
Reviewed 07/21/2017
Wildhorses came through for me I lost a spindle and they went the extra mile to help get my bronco back on the road Thank you

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