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TCI Auto 880042 TH400 Speedometer Driven Gear Housing

(GMC G2500 1979-90, K1500 1979-86, 1988-90, C1500 1979-86, 1988-90, K2500 1979-86, 1988-90, Jimmy 1970-74, 1977-90, C3500 1979-86, 1988-90 + 207 more models)

Manufacturer

Picture for manufacturer TCI Auto

Part Number

880042
18 reviews
Sale Price

$71.06

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Fitment guaranteed

Fitment guaranteed

Product Details

The TCI Automotive 880042 is a replacement speedometer driven gear housing designed specifically for GM TH400 transmissions. This essential component mounts in the transmission tailhousing and secures the driven gear that interfaces with your speedometer cable.

Key Features:

  • Direct replacement for GM TH400 transmission speedometer housings
  • Precision-engineered to OEM specifications for accurate fitment
  • Durable construction ensures reliable speedometer operation
  • Essential component when servicing speedometer drive systems
  • Prevents transmission fluid leaks at the speedometer cable connection

This housing works in conjunction with the speedometer driven gear (sold separately) to translate transmission output shaft rotation into speedometer cable movement. When replacing speedometer components or rebuilding your TH400 transmission, using quality replacement parts like this TCI housing ensures accurate speed readings and proper sealing. TCI Automotive specializes in high-performance transmission components with decades of experience in GM drivetrain applications.

Products specifications

Fits

GMC G2500 1979-90, K1500 1979-86, 1988-90, C1500 1979-86, 1988-90, K2500 1979-86, 1988-90, Jimmy 1970-74, 1977-90, C3500 1979-86, 1988-90, K2500 Suburban 1979-86, K3500 1979-86, 1988-90, C15/C1500 Pickup 1968-74 + 204 more models

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

Title

GM TH400 Driven Gear Housing

quick +easy !

Website was easy to use.

I ordered a truck bed cover and Autoplicity had the lowest price I could find. I was a bit concerned that the delivery time might be longer than from other suppliers but to my surprise it arrived in just over a week. Customer service was good too. They answered all the questions I had about my order prior to shipment.

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Excellent all the way around!!! I'll never waste time again with the frustration of shopping around only to find an inefficient web site or long shipping delays. I've been in the auto repair industry for 35 years. I highly recommend AUTOPLICITY.

Great

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Product came early! It is what I wanted and needed.

Easy purchase, fast shipping, and great part.

I received my Borgeson steering shaft today for my 1990 dodge 1st gen. This is where I found the lowest price for the product. I was also very pleased in the speedy delivery. I will definitely use this company again.

Autoplicity was quick, and fast! the shipping was standard but arrived in five days! I would definetly recommend them!

Easy to order. Fast Shipping. Excellent packing. Overall great experience. Will do business again and recommend to others!

Great website, with definitely the lowest prices online. Their system kept me informed every step of the way on my order status. More than the average online store. Autoplicity is now my first stop for auto parts and accessories.

Best price I found on Weathertech digifit floor mats for my 2012 F150 Supercrew. Product was as described and shipping was fast too.

Great prices, helpful customer service. Ordered 2 by mistake. And they got it cleared up real fast. Saved over $80 off retail. Will be ordering from the, again!!!!! <br>

Easy thanks!

Cheapest around, excellent shipping, easy to use website! ill be back!!!

Great price, problem with the manufacturer shipping it out, but was rectified by Autoplicity. Very good follow up customer service.

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