---
product_id: 206031007
title: "GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH"
brand: "aftermarket"
price: "$U2331"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/206031007-gm-turbo-350-th350-automatic-transmission-speedometer-gear-set-18
store_origin: UY
region: Uruguay
---

# GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH

**Brand:** aftermarket
**Price:** $U2331
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH by aftermarket
- **How much does it cost?** $U2331 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/206031007-gm-turbo-350-th350-automatic-transmission-speedometer-gear-set-18)

## Best For

- aftermarket enthusiasts

## Why This Product

- Trusted aftermarket brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Aftermarket |
| Item Weight | 4 ounces |
| Package Dimensions | 8 x 5 x 1 inches |
| Manufacturer Part Number | 3987919 3987920 3987921 3987918 |

## Images

![GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH - Image 1](https://m.media-amazon.com/images/I/81DeNzWqx6L.jpg)

## Questions & Answers

**Q: Does this fit my 2011 Chevy Tahoe**
A: It should if you have a th350 automatic transmission.

**Q: Will turbo 350 speedometer gear work on a turbo 400**
A: I don’t think so.

**Q: What color gear would i need if im riding 24 inch tires**
A: Best to experiment with a couple different ones and use a GPS speed app on your phone to match correct gear I have 20 in tires and did this to get speedometer correct.

## Frequently Bought Together

- GM TURBO 350 TH350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH
- La Speedometer Gear 345215 Chevy TH350 type Bullet speedometer gear housing with oring and seal plus an extra seal kit
- General Motors GM Genuine Parts 3987922 Automatic Transmission Speedometer Driven Gear

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**Shop now:** [https://www.desertcart.uy/products/206031007-gm-turbo-350-th350-automatic-transmission-speedometer-gear-set-18](https://www.desertcart.uy/products/206031007-gm-turbo-350-th350-automatic-transmission-speedometer-gear-set-18)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-28*