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TCI Automotive 229901 TH350/700R/4L60E to TH400 208 Transfer Case w/ 3in Spacer Maximizer Kit - Truck Part Superstore
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Since 2018, We've Shipped Over 35,000 Automotive Parts to Canadian Customers.

4.6/5

+3,076 Verified Reviews
TH Verified

Easy to find and order. Customer service was responsive and helpful. It fit my vehicle and is protecting the back of it very well

Cory C. Verified

Specific parts for my vehicle were easy to find Shipping was good and website is clear and easy to use

Terrance O. Verified

Very happy with the running boards, and the shipping was prompt.

Jason Verified

Super easy, discount code worked well for my order

Ken A. Verified

I will buy from here again.

Justin L. Verified

Easy to use site, comprehensive descriptions. Relevant results

Mitchell D. Verified

Quick shipping, good prices. Great selection of products.

Frank J. Verified

Super easy, discount code worked well for my order

Shane Verified

Easy buying process. Fast shipping. Lots of selection!

Errol M. Verified

Great prices looking forward for possible tonneau cover from your site

Clint K. Verified

Quick response and went the extra mile to answer my questions. Very professional and knowledgeable, having nothing but good things to say about the team at TPS

Wade O. Verified

Fast and Quick,easy to understand The product was excellent and packaged extremely well, I would recommend them to all my friends.

Vern H. Verified

The staff was very helpful and the price point is fair. Rafael was very accomodating and responsive to request to cancel order and reorder a different tuner.

Jonathan A. Verified

Excellent service and price is good too Thanks.

Julien M. Verified

Good service !

JS Verified

Purchasing process was extremely fast and simple, and the product came on time. 5/5 stars.

TCI Automotive 229901 TH350/700R/4L60E to TH400 208 Transfer Case w/ 3in Spacer Maximizer Kit

SKU ds_DXKM_229901
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Albertan Owned

Supporting Canadian truckers since 2018
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Authorized dealer for Fox, Bilstein, BFGoodrich & 50+ brands
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$607.05 - $607.05
$607.05
$607.05
$607.05 - $607.05
$607.05
Availability:
Out of stock
Description
TCI offers many different types of conversion kits to owners of GM vehicles that enable interchange of various styles of GM transmissions. This is particularly useful for heavy load vehicles that may benefit from a heavier-duty transmission for dependability. All kits provide the necessary adapter plate, output shaft and hardware required for installation. Kits will require some degree of driveline modifications.
Resources
Installation Instructions
Resources
Installation Instructions

Specifications

Description_ASC Requires that you shorten Rear Driveshaft by 3.7" and Lengthen Front Driveshaft by 3.7".
Description_DEF Automatic Transmission Overhaul Kit
Description_DES TH350/700R/4L60E to TH400 208 Transfer Case w/ 3in Spacer Maximizer Kit
Description_EXT This Maximizer Conversion Kit allows you to convert your 1980-1984 4WD with 208 Transfer Case (3" Spacer) from TH350 to TH400. Also converts 700R4/4L60E to TH400. Kits include plate, output shaft, gasket, seal and rear case bearing.
Description_INV 350/700 to 400 208 Case Kit
Description_MKT TCI offers many different types of conversion kits to owners of GM vehicles that enable interchange of various styles of GM transmissions. This is particularly useful for heavy load vehicles that may benefit from a heavier-duty transmission for dependability. All kits provide the necessary adapter plate, output shaft and hardware required for installation. Kits will require some degree of driveline modifications.
height 8.0
length 8.0
LTL N
weight 8.69
width 8.0
Fitment
More from this Collection
Here's What OUR CUSTOMERS Have to Say:

Since 2018, We've Shipped Over 35,000 Automotive Parts to Canadian Customers.

4.6/5

+3,076 Verified Reviews
TH Verified

Easy to find and order. Customer service was responsive and helpful. It fit my vehicle and is protecting the back of it very well

Cory C. Verified

Specific parts for my vehicle were easy to find Shipping was good and website is clear and easy to use

Terrance O. Verified

Very happy with the running boards, and the shipping was prompt.

Jason Verified

Super easy, discount code worked well for my order

Ken A. Verified

I will buy from here again.

Justin L. Verified

Easy to use site, comprehensive descriptions. Relevant results

Mitchell D. Verified

Quick shipping, good prices. Great selection of products.

Frank J. Verified

Super easy, discount code worked well for my order

Shane Verified

Easy buying process. Fast shipping. Lots of selection!

Errol M. Verified

Great prices looking forward for possible tonneau cover from your site

Clint K. Verified

Quick response and went the extra mile to answer my questions. Very professional and knowledgeable, having nothing but good things to say about the team at TPS

Wade O. Verified

Fast and Quick,easy to understand The product was excellent and packaged extremely well, I would recommend them to all my friends.

Vern H. Verified

The staff was very helpful and the price point is fair. Rafael was very accomodating and responsive to request to cancel order and reorder a different tuner.

Jonathan A. Verified

Excellent service and price is good too Thanks.

Julien M. Verified

Good service !

JS Verified

Purchasing process was extremely fast and simple, and the product came on time. 5/5 stars.

Need Help? We've Got Answers.

Find quick solutions to the most common questions about shipping, returns, compatibility, and support.

How do I know if a part fits my truck?

Use our vehicle filter by entering your truck’s year, make, and model. If you're unsure, our support team is happy to help.

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Yes! We ship to all provinces and territories in Canada. Free shipping is available on qualifying orders.

How long will it take to receive my order?

Delivery times vary depending on your location and item availability. Most orders arrive within 2–7 business days.

What is your return policy?

We accept returns within 30 days of delivery, as long as the item is unused and in its original packaging.

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It all started in 2018, with a simple idea: to create an online haven for automotive enthusiasts.

I wanted a place where people could find not just truck parts, but a wide array of automotive products, including overlanding gear, performance parts, car accessories, and
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