Welcome Guest

SHOP BY CATEGORY

SHOP BY BRAND

SHOP BY VEHICLE

SPECIAL DEALS

Clearance
Limited Time Promotions
Suspension Kits

NEW ITEMS

RESOURCES

Order Status
4X4 Resource Center
Installations & Services
How She 4 Wheels
Affirm Financing
Careers

Final Days on Towing Deals!

Choose from 40+ 4WP stores

Check nearby stores

Sales Support 877-474-4821

Settings
My Wishlist
My Garage
Log in

Amount (in dollars)

MY ACCOUNT

Settings
My Wishlist
My Garage
Log in

FIND A STORE

SUPPORT

CART 0

877-260-5452 Call Our Stateside Experts!

ARB
Bestop
BFGoodrich
Bilstein
Mickey Thompson
FOX
FUEL
G2 Axle & Gear
Method Wheels
Morimoto
Pro Comp
Rough Country
Smittybilt
Toyo Tires
See all brands

Shop By Model
Bronco HQ
Jeep Wrangler JL
Jeep Gladiator
Jeep Wrangler JK
Ford F-150
Toyota Tacoma

Clearance
Limited Time Promotions
Suspension Kits

NEW ITEMS

Order Status
4X4 Resource Center
Installations & Services
How She 4 Wheels
Affirm Financing
Careers

Select a New Vehicle

Tell Us What You Think

Please enter your feedback in the box below.

Or Cancel

Thank you! Your feedback has been submitted.

If you would like a response to your feedback, please enter your email address below. We will never use your email address for any other purpose. (Optional).

Or Cancel

Home
Advance Adapters
Swagman
On Sale
Drivetrain & Differential
Transfer Case Upgrades & Crawl Boxes
Transfer Case Low Gear Set

Advance Adapters/Swagman Transfer Case Low Gear Set

What Do You Drive?
Select your vehicle to see product options

REFINE BY:

Your Selection

Brand
Advance Adapters
Swagman

Fitment

Direct Fit (2)
Universal Fit (2)

Part Type

Transfer Case Adapter Kit (3)
Transfer Case Assembly (1)

Price Range

$400 to $499 (2)
Over $1000 (2)

View By Product GroupSwitch to View Product Groups
View By Individual ItemsSwitch to View Products

Advance Adapters/Swagman On Sale

Make Sure It Fits Your Vehicle

1 Product Groups

Switch to View Products

SORT BY

Advance Adapter RubiCrawler Crawl Gearboxes

Advance Adapter Rubi Crawler Box

From $2,248.23

Installs Between Transmission And Transfer Case
Does Not Include Shifter Knobs
California Residents: WARNING

From $2,248.23

4 Products

Switch to View Product Groups

SORT BY

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Advance Adapters 42RLE Rubicrawler Crawler Box - RUBI-JKAD

Part Number: ADVRUBI-JKAD

Advance Adapters 42RLE Rubicrawler Crawler Box - RUBI-JKAD

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
Installs Between Transmission And Transfer Case
Provides Additional 2.72 Low Range
Includes Twin Stick Shifter
For Use In Jeep Jk Model Only
Requires Use Of ADV42R800 Computer Module
Does Not Include Shifter Knobs
For Use With 42RLE Automatic Transmission And NV241 Transfer Case
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

$2,627.76

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Advance Adapters 42RLE Rubicrawler Crawler Box - RUBI-JKAD

Part #: ADVRUBI-JKAD

$2,627.76

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
Installs Between Transmission And Transfer Case
Provides Additional 2.72 Low Range
Includes Twin Stick Shifter
For Use In Jeep Jk Model Only
Requires Use Of ADV42R800 Computer Module
Does Not Include Shifter Knobs
For Use With 42RLE Automatic Transmission And NV241 Transfer Case
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Advance Adapters TJ Rubicrawler - RUBI-TJ

Part Number: ADVRUBI-TJ

Advance Adapters TJ Rubicrawler - RUBI-TJ

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
Fits all Jeeps 2003 to 2011 with the 42RLE automatic overdrive
Replaces the stock 42RLE tailhousing with a 6 gear planetary reduction box featuring a 2.72 low range
True, bolt-in doubler that couples to the stock Jeep transfer case or an existing Atlas transfer case
Increases your available gear ratios
Includes 42R800 Rubicrawler Electronic Interface and 42R650 Anodized Billet Aluminum Knobs
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

$2,248.23

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Advance Adapters TJ Rubicrawler - RUBI-TJ

Part #: ADVRUBI-TJ

$2,248.23

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
Fits all Jeeps 2003 to 2011 with the 42RLE automatic overdrive
Replaces the stock 42RLE tailhousing with a 6 gear planetary reduction box featuring a 2.72 low range
True, bolt-in doubler that couples to the stock Jeep transfer case or an existing Atlas transfer case
Increases your available gear ratios
Includes 42R800 Rubicrawler Electronic Interface and 42R650 Anodized Billet Aluminum Knobs
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Advance Adapters Atlas Control Module - 300377

Part Number: ADV300377

Advance Adapters Atlas Control Module - 300377

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Direct Fit
07-18 Wrangler JK, 2 & 4 Door
Works with Atlas 2-speed transfer case
Can be used on a 4-speed case but there is no provision to connect an additional low range switch in the planetary housing
For cases built prior to August 2014
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$490.16

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Advance Adapters Atlas Control Module - 300377

Part #: ADV300377

$490.16

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Direct Fit
07-18 Wrangler JK, 2 & 4 Door
Works with Atlas 2-speed transfer case
Can be used on a 4-speed case but there is no provision to connect an additional low range switch in the planetary housing
For cases built prior to August 2014
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

Choose Your Secure Checkout Method

Email Address

Password

Remember me

Reset Password

Create An Account

First Name *:

Last Name *:

Email *:

Password *:

Must be at least 8 alphanumeric characters long and must contain at least 1 number.

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Advance Adapters Atlas Control Module - 300377A

Part Number: ADV300377A

Advance Adapters Atlas Control Module - 300377A

Be the first to review

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Direct Fit
07-18 Wrangler JK, 2 & 4 Door
Works with Atlas 2-speed transfer case
Can be used on a 4-speed case but there is no provision to connect an additional low range switch in the planetary housing
For cases built after August 2014
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$490.16

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Advance Adapters Atlas Control Module - 300377A

Part #: ADV300377A

$490.16

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Direct Fit
07-18 Wrangler JK, 2 & 4 Door
Works with Atlas 2-speed transfer case
Can be used on a 4-speed case but there is no provision to connect an additional low range switch in the planetary housing
For cases built after August 2014
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

Item added to Cart.

VIEW CART

Advance Adapters/Swagman Transfer Case Low Gear Set

Advance Adapters/Swagman On Sale

Make Sure It Fits Your Vehicle

Advance Adapter RubiCrawler Crawl Gearboxes

Advance Adapters 42RLE Rubicrawler Crawler Box - RUBI-JKAD

How to Get it

$2,627.76

Advance Adapters 42RLE Rubicrawler Crawler Box - RUBI-JKAD

$2,627.76

How to Get it

Advance Adapters TJ Rubicrawler - RUBI-TJ

How to Get it

$2,248.23

Advance Adapters TJ Rubicrawler - RUBI-TJ

$2,248.23

How to Get it

Advance Adapters Atlas Control Module - 300377

How to Get it

$490.16

Advance Adapters Atlas Control Module - 300377

$490.16

How to Get it

Advance Adapters Atlas Control Module - 300377A

How to Get it

$490.16

Advance Adapters Atlas Control Module - 300377A

$490.16

How to Get it

Shop Safety Online

Shop Safety Online

We Proudly Accept

Financing Available

Help

Stores & Events

Resources

Sales & Support

Phone Sales (PT)

Customer Service (PT)

Careers

Follow Us

Advance Adapters/Swagman Transfer Case Low Gear Set

What Do You Drive? Select your vehicle to see product options

Advance Adapters/Swagman On Sale

Make Sure It Fits Your Vehicle

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$2,627.76

$2,627.76

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$2,248.23

$2,248.23

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$490.16

$490.16

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$490.16

$490.16

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

Join our mailing list to receive information on new products, special events, discounts and more!

Shop Safety Online

We Proudly Accept

What Do You Drive?
Select your vehicle to see product options