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Picture for category Auxilliary Gear Boxes

Auxilliary Gear Boxes

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Take control of your powertrain with auxiliary gear boxes designed to transfer power from your engine to the axles. Here you’ll find Rubicrawler, Saturn Overdrive and more auxiliary gear boxes that increase the gear ratio of your transmission for more control over your vehicle. With a larger available gear ratio, you’ll be able to choose the appropriate gear for your terrain, leading to a more safe, fun and powerful off-roading experience, even in the most extreme environments.

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Creating Components Since 1971

Whether you’re looking for a better off-road experience or a more streamlined daily driving experience, Advance Adapters has the auxiliary gear boxes and components to help you modify your vehicle to your needs. Advance Adapters has been in the business of creating powerful aftermarket powertrain and four-wheel-drive components since 1971, so the parts and pieces we offer for sale are some of the best in the aftermarket business. The auxiliary gear box components you’ll find here are made using high-tension steel and durable craftsmanship, allowing you to push your vehicle to its limits without fear of breaking or damaging parts. Take advantage of everything your Jeep, truck or vehicle has to offer with the right auxiliary gear box components.

The Auxiliary Gear Box You Need

If you need help deciding what parts and components are right for you or are looking for advice or information when it comes to the installation of an auxiliary gear box, please contact us. Our technical specialists are standing by to answer any questions you might have to help you make an informed decision. Vehicle customization is our specialty, and at Advance Adapters, we manufacture parts and components that will help you repair, modify or improve upon your stock vehicle’s design.

 

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WASHER SPACER

Saturn Overdrive thrust washer
$19.07
excluding shipping
911109

O -RING SEAL

Saturn O RING SEAL
$0.37
excluding shipping
911108

HAMMERLOCK COTTER 1/8 X 1-1/2

COTTER PIN, 1/8 X 1-1/2 LONG
$0.31
excluding shipping
915132

RUBICRAWLER JK W/HD T/C CABLE 2007-2011

RUBICRAWLER JEEP JK W/ Heavy Duty Deluxe TWINSTICK SHIFTER/ ALUMINUM KNOBS & CONTROL MODULE

$2,393.20
excluding shipping
RUBI-JKAD

KNOB- NP241 TJ TERAFLEX 2WD LOW KNOB

KNOB- NP241 TJ TERAFLEX 2WD LOW KNOB
$35.57
excluding shipping
42R711

COVER- SATURN CASE COVER

Saturn Overdrive aluminum case cover
$58.62
excluding shipping
911328

RETAINING RING

Saturn Overdrive retaining ring
$5.08
excluding shipping
911838

NUT- SATURN DRIVE METRIC

SPECIAL DRIVE NUT METRIC
$28.94
excluding shipping
911731-S

SATURN OVERDRIVE (26T GEAR 6 SPLINE SHAFT)

OVERDRIVE 26 tooth gear 6 spline shaft M38, M38-A1, CJ2A, CJ3A, some CJ3B

$1,242.00
excluding shipping
915670

KNOB- NP231 TJ TERA 2WD LOW KNOB

42R712- KNOB- NP231 TJ TERA 2WD LOW KNOB
$35.57
excluding shipping
42R712

SHAFT- SATURN PLANETARY PIN

Saturn Overdrive planetary gear pin
$7.70
excluding shipping
911090

ROLL PIN 3/16 X 3/8 LG.

Saturn Overdrive roll pin(3/16 X 3/8)
$0.75
excluding shipping
912388
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