Best Th350 Speedo Gears – MindSyncAgent

Looking for the best TH350 speedo gears? We’ve curated a list of top-rated options to help you find the perfect fit for your GM TH350 transmission, ensuring accurate speed readings and leak-free performance.

Looking for the best TH350 speedo gears? You’re in the right place. We’ve gathered top-rated options to help you find the perfect fit for your GM TH350 transmission.

Accurate speed readings and leak-free performance are essential for a smooth ride. Our guide highlights kits with premium materials, easy installation, and 1-year warranties for peace of mind.

Whether you’re restoring or upgrading, these gears ensure reliable calibration and durability. Dive in to discover the best TH350 speedo gears tailored to your needs.

List of Top 10 Th350 Speedo Gears

Title	Best For	Price
GOLKNHA TH350 19-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-White	This GOLKNHA TH350 speedometer gear kit is perfect for classic car owners who want to restore or upgrade their GM TH350 transmission. It’s ideal for those seeking accurate speed readings and reliable performance.	View on Amazon (paid link)
GOLKNHA 19 PCS Speedometer Driven Gear Kit (17, 18, 19, 20, 21, 22 Teeth) and Bullet Kit for GM Muncie & Saginaw 3/4-Speed, T5, T10, Super T10, Powerglide, TH200, TH350 Transmissions	This kit is perfect for drivers who want clear, steady speed readings after changing tires or axles. It’s great for anyone who wants simple, reliable calibration with no stress.	View on Amazon (paid link)
GOLKNHA TH350 21-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-Red	This GOLKNHA TH350 21-Tooth Speedometer Driven Gear is perfect for car owners who need a reliable and easy-to-install replacement for their GM TH350 (Turbo 350) speedo gear. It’s great for those who value simplicity and strong after-sales support.	View on Amazon (paid link)
GOLKNHA TH350 18-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-Brown	This GOLKNHA TH350 18-Tooth Speedometer Driven Gear is perfect for car owners who need a reliable replacement for their GM TH350 (Turbo 350). It’s ideal for those seeking durability and easy installation, with included seals and a retainer bracket.	View on Amazon (paid link)
Speedway Motors TH350 Master Speedometer Gear Kit with Drive and Driven Gears, Housing Bullet, Clips, Bolts, and O-Rings for Speed Reading Setup on TH350 Transmission	This Speedway Motors TH350 Master Speedometer Gear Kit is perfect for car enthusiasts working on TH350-equipped vehicles. It’s ideal for performance builds, restorations, and routine maintenance, especially for 1969–86 GM applications.	View on Amazon (paid link)
700R4 TH350 15 & 41 Tooth Speedo Kit Gears Housing Speedometer Parts	This speedometer kit is perfect for car enthusiasts who want to upgrade their TH350 or 700R4 transmission. It’s easy to install and fully customizable to fit your needs.	View on Amazon (paid link)
GOLKNHA TH350 20-Tooth Speedometer Driven Gear with Housing Seals, Turbo 350 (GM TH350) Speedo Gear Replacement-Blue	This GOLKNHA TH350 speedometer gear is perfect for GM TH350 owners who need a reliable replacement. It’s easy to install and built to last, ensuring smooth performance for your vehicle.	View on Amazon (paid link)
GOLKNHA TH350 22-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-Grey	This GOLKNHA TH350 speedometer gear kit is perfect for GM TH350 owners who want reliable speedometer feedback and smooth transmission performance. It’s easy to install and comes with everything you need, including seals and a retainer bracket.	View on Amazon (paid link)
TH350 Speedo Housing Kit for GM TH350 Transmission 1969 & Up, Speedometer Turbo 350 Includes Retainer Bracket, Extra Seals, Lock Washer & Bolts, Prevents Fluid Leaks, Accurate Gear Engagement- 1 Set	This kit is perfect for GM TH350 owners who want a simple way to stop leaks and keep their speedometer working right. It’s great for anyone who wants a strong, tight, and reliable fit without any hassle.	View on Amazon (paid link)
GOLKNHA TH350 21-Tooth Speedometer Driven Gear with Housing Seals, Turbo 350 (GM TH350) Speedo Gear Replacement-Red	This gear is perfect for drivers who want a quick, clean fix for their Turbo 350 speed reading. It’s great for anyone who needs a simple, reliable part that fits right and works fast.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 TH350 speedo gears handpicked for performance and reliability. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need accurate speed readings or a leak-free setup, this guide has you covered. Find the perfect fit for your GM TH350 transmission and upgrade with confidence.

1. GOLKNHA TH350 19-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-White

GOLKNHA TH350 19-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-White

The GOLKNHA TH350 19-Tooth Speedometer Driven Gear is perfect for GM TH350 (Turbo 350) models. It comes with a speedo housing kit, seals, and a retainer bracket. This white gear ensures accurate speed readings and leak-free performance.

The kit includes everything you need for a smooth upgrade or restoration. Enjoy 1-YEAR warranty and 24/7 customer support for peace of mind.

Pros	Cons
Perfect fit for GM TH350 transmissions, ensuring smooth performance. Restores accurate speed readings for reliable driving. Leak-free seals and durable housing for long-lasting use. 1-year warranty and 24/7 support for peace of mind.	Limited model fitment – only works with GM TH350. No installation tools included, requires extra purchases. White color may not match all transmission setups.

Perfect For:

This GOLKNHA TH350 speedometer gear kit is perfect for classic car owners who want to restore or upgrade their GM TH350 transmission. It’s ideal for those seeking accurate speed readings and reliable performance.

Ready to Purchase?

View Price on Amazon (paid link)

2. GOLKNHA 19 PCS Speedometer Driven Gear Kit (17, 18, 19, 20, 21, 22 Teeth) and Bullet Kit for GM Muncie & Saginaw 3/4-Speed, T5, T10, Super T10, Powerglide, TH200, TH350 Transmissions

GOLKNHA 19 PCS Speedometer Driven Gear Kit (17, 18, 19, 20, 21, 22 Teeth) and Bullet Kit for GM Muncie & Saginaw 3/4-Speed, T5, T10, Super T10, Powerglide, TH200, TH350 Transmissions

The GOLKNHA 19 PCS Speedometer Driven Gear Kit is a must-have for restoring accurate speed readings after axle or tire changes. It’s designed for GM Muncie & Saginaw transmissions, ensuring dependable calibration on the road.

This kit includes gears with 17 to 22 teeth, each color-coded for easy identification. It also comes with a bullet speedometer gear housing kit, making installation simple and straightforward.

1-YEAR warranty included. 24/7 customer service available. Verify compatibility before purchase.

Pros	Cons
Restore accurate speed readings with easy gear selection. Fits GM TH350 and other transmissions perfectly. Complete kit with 19 gears and bullet housing. 1-year warranty and 24/7 support for peace of mind.	Limited model fitment – only works with GM TH350. No installation tools included – you’ll need to buy them separately. Color-coded gears might fade over time, making identification harder.

Perfect For:

This kit is perfect for drivers who want clear, steady speed readings after changing tires or axles. It’s great for anyone who wants simple, reliable calibration with no stress.

Ready to Purchase?

View Price on Amazon (paid link)

3. GOLKNHA TH350 21-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-Red

GOLKNHA TH350 21-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-Red

The GOLKNHA TH350 21-Tooth Speedometer Driven Gear is a perfect fit for GM TH350 (Turbo 350) models. It comes in a bold red color, adding a touch of style to your vehicle.

This kit includes everything you need: the 21-tooth speedo gear, seals, and a speedo housing kit with a retainer bracket. Installation is simple and quick, with no special tools required. Plus, enjoy peace of mind with a 1-year warranty and 24/7 customer support.

Pros	Cons
Perfect fit for GM TH350, ensuring smooth speedometer performance. Vibrant red color adds a bold, stylish touch to your setup. Complete kit includes seals, bracket, and gear for hassle-free installation. Easy to install with no special tools or complex steps needed. 1-year warranty and 24/7 support for peace of mind.	Limited model fitment — only works with GM TH350. No instructions included for installation. Red color may not match all vehicle interiors.

Perfect For:

This GOLKNHA TH350 21-Tooth Speedometer Driven Gear is perfect for car owners who need a reliable and easy-to-install replacement for their GM TH350 (Turbo 350) speedo gear. It’s great for those who value simplicity and strong after-sales support.

Ready to Purchase?

View Price on Amazon (paid link)

4. GOLKNHA TH350 18-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-Brown

GOLKNHA TH350 18-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-Brown

The GOLKNHA TH350 18-Tooth Speedometer Driven Gear is a reliable replacement for your GM TH350 (Turbo 350). It comes in a rich brown color and includes everything you need for installation. This kit is designed to last and perform well.

The premium build quality ensures it can handle heat, friction, and transmission fluid. It’s made from high-strength, wear-resistant materials for long-lasting durability.

We offer a 1-YEAR warranty and 24/7 customer service for your peace of mind. Verify your vehicle’s compatibility before purchase to ensure a perfect fit.

Pros	Cons
Fits GM TH350 perfectly for easy installation. Durable materials resist heat, wear, and fluid damage. Complete kit includes seals, bracket, and gear. 1-year warranty and 24/7 support for peace of mind.	May not fit all custom builds Color may not match other parts Needs careful model check before install

Perfect For:

This GOLKNHA TH350 18-Tooth Speedometer Driven Gear is perfect for car owners who need a reliable replacement for their GM TH350 (Turbo 350). It’s ideal for those seeking durability and easy installation, with included seals and a retainer bracket.

Ready to Purchase?

View Price on Amazon (paid link)

5. Speedway Motors TH350 Master Speedometer Gear Kit with Drive and Driven Gears, Housing Bullet, Clips, Bolts, and O-Rings for Speed Reading Setup on TH350 Transmission

Speedway Motors TH350 Master Speedometer Gear Kit with Drive and Driven Gears, Housing Bullet, Clips, Bolts, and O-Rings for Speed Reading Setup on TH350 Transmission

The Speedway Motors TH350 Master Speedometer Gear Kit is designed for TH350 transmissions. It helps you get accurate speed readings no matter your tire size or gear ratio. This kit is perfect for performance builds, restorations, and maintenance.

It includes drive and driven gears, a housing bullet, clips, bolts, and O-rings. With 7–10 tooth drive gears and 18–22 tooth driven gears, it fits many setups. Everything you need is in one convenient kit.

This kit works great for 1969–86 GM vehicles. It’s easy to install and saves time. Upgrade or service your TH350 with no guesswork.

Pros	Cons
Accurate speed readings for any tire size or gear ratio. All-in-one kit with every part you need for installation. Fits perfectly in 1969–86 GM vehicles with TH350 transmissions. Easy upgrades or repairs with no guesswork required.	Limited to TH350 transmissions, not universal. No instructions included, may need expert help. Gear range might not fit all custom setups.

Perfect For:

This Speedway Motors TH350 Master Speedometer Gear Kit is perfect for car enthusiasts working on TH350-equipped vehicles. It’s ideal for performance builds, restorations, and routine maintenance, especially for 1969–86 GM applications.

Ready to Purchase?

View Price on Amazon (paid link)

6. 700R4 TH350 15 & 41 Tooth Speedo Kit Gears Housing Speedometer Parts

The 700R4 TH350 Speedo Kit is a complete mechanical speedo setup. It works with TH350 and 700R4 transmissions. This kit includes all parts shown.

It comes with 15 and 41 tooth gears, aluminum housing, and extra seals. The bracket and bolts ensure a secure fit.

We can customize the kit for your needs. Just contact us before buying. Get the right setup for your transmission.

Pros	Cons
Easy to set up and use Gives smooth, steady speed readings Built with strong, long‑lasting parts Fits TH350 and 700R4 perfectly Helps keep your speedo accurate	Custom setup needs expert help before buying. No option for automatic gear calculation. Limited to specific transmission types.

Perfect For:

This speedometer kit is perfect for car enthusiasts who want to upgrade their TH350 or 700R4 transmission. It’s easy to install and fully customizable to fit your needs.

Ready to Purchase?

View Price on Amazon (paid link)

7. GOLKNHA TH350 20-Tooth Speedometer Driven Gear with Housing Seals, Turbo 350 (GM TH350) Speedo Gear Replacement-Blue

The GOLKNHA TH350 20-Tooth Speedometer Driven Gear is a reliable replacement for your GM TH350 (Turbo 350) transmission. It comes with housing seals included, ensuring a complete and easy installation.

This blue-colored gear features an optimized tooth profile, promoting smooth engagement and reduced wear. The precise sizing ensures proper alignment with the drive gear, minimizing chatter and premature damage.

With a 1-year warranty and 24/7 customer support, GOLKNHA provides peace of mind. Verify your vehicle compatibility and enjoy a durable, high-performance speedo gear replacement.

Pros	Cons
Perfect fit for GM TH350, ensuring smooth speedometer operation. Blue color adds a stylish touch to your transmission. Optimized gear mesh reduces wear and chatter for longevity. 1-year warranty and 24/7 support for peace of mind.	Limited color options (only blue). Specific fitment (only for GM TH350). No installation tools included.

Perfect For:

This GOLKNHA TH350 speedometer gear is perfect for GM TH350 owners who need a reliable replacement. It’s easy to install and built to last, ensuring smooth performance for your vehicle.

Ready to Purchase?

View Price on Amazon (paid link)

8. GOLKNHA TH350 22-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-Grey

GOLKNHA TH350 22-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) Speedo Gear Replacement-Grey

The GOLKNHA TH350 22-Tooth Speedometer Driven Gear is a reliable replacement for your GM TH350 (Turbo 350) transmission. It comes with a speedo housing kit, including seals and a retainer bracket, for a complete installation.

This kit fits GM TH350 models, is grey in color, and includes all necessary parts. It ensures smooth speed signal output and consistent gear engagement.

With a 1-year warranty and 24/7 customer support, you can trust GOLKNHA for a hassle-free experience. Verify compatibility with your vehicle and enjoy enhanced transmission responsiveness.

Pros	Cons
Perfect fit for GM TH350 transmissions. Smooth speed signal ensures reliable feedback. Complete kit includes seals and retainer bracket. 1-year warranty with 24/7 support.	May not fit all custom builds Grey color limits style options Needs careful model check before buying

Perfect For:

This GOLKNHA TH350 speedometer gear kit is perfect for GM TH350 owners who want reliable speedometer feedback and smooth transmission performance. It’s easy to install and comes with everything you need, including seals and a retainer bracket.

Ready to Purchase?

View Price on Amazon (paid link)

9. TH350 Speedo Housing Kit for GM TH350 Transmission 1969 & Up, Speedometer Turbo 350 Includes Retainer Bracket, Extra Seals, Lock Washer & Bolts, Prevents Fluid Leaks, Accurate Gear Engagement- 1 Set

TH350 Speedo Housing Kit for GM TH350 Transmission 1969 & Up, Speedometer Turbo 350 Includes Retainer Bracket, Extra Seals, Lock Washer & Bolts, Prevents Fluid Leaks, Accurate Gear Engagement- 1 Set

The TH350 Speedo Housing Kit is perfectly designed for GM TH350 transmissions from 1969 and up. It fits 7/8″ hole TH350 models with precision. This kit ensures accurate gear engagement and prevents fluid leaks.

It includes premium materials like stainless steel and durable rubber. These materials handle high temperatures and pressures with ease. The secure locking design keeps the speedometer firmly in place.

The kit comes with extra seals, bolts, and a retainer bracket. It’s easy to install and ensures long-term reliability. Keep your transmission leak-free and performing at its best.

Pros	Cons
Perfect fit for GM TH350 transmissions (1969 & up). Prevents fluid leaks with extra seals and O-rings. Secure locking design ensures long-term reliability. Premium materials for extreme conditions and durability.	No installation tools included, so you’ll need your own. Doesn’t fit older models before 1969, check your transmission year. Requires some technical skill for proper installation.

Perfect For:

This kit is perfect for GM TH350 owners who want a simple way to stop leaks and keep their speedometer working right. It’s great for anyone who wants a strong, tight, and reliable fit without any hassle.

Ready to Purchase?

View Price on Amazon (paid link)

10. GOLKNHA TH350 21-Tooth Speedometer Driven Gear with Housing Seals, Turbo 350 (GM TH350) Speedo Gear Replacement-Red

The GOLKNHA TH350 21-Tooth Speedometer Driven Gear is a red replacement part designed for GM TH350 (Turbo 350) transmissions. It comes with housing seals and ensures factory-calibrated speed readings.

This 21-tooth gear offers precision fitment and smooth engagement with the drive gear. It includes a 1-year warranty and 24/7 customer support for peace of mind.

Pros	Cons
Fits GM TH350 perfectly for smooth, reliable performance. 21-tooth gear restores accurate speed readings effortlessly. Red color adds a bold, stylish touch to your setup. 1-year warranty ensures peace of mind with every purchase.	Limited model fitment restricts use to specific GM TH350 vehicles. No installation tools included, requiring extra purchases. Red color may not match all transmission setups.

Perfect For:

This gear is perfect for drivers who want a quick, clean fix for their Turbo 350 speed reading. It’s great for anyone who needs a simple, reliable part that fits right and works fast.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Looking for the best TH350 speedo gears? We’ve got you covered. Our guide makes it easy to find the perfect fit for your GM TH350 transmission.

Why trust our guide? We’ve researched top-rated options, focusing on accuracy, durability, and ease of installation. Whether you’re restoring or upgrading, these gears ensure your speedometer works flawlessly.

Factors to consider when buying TH350 speedo gears:

Tooth Count:
Choose the right tooth count for your tire size and gear ratio. Common options include 17 to 22 teeth.
Material Quality:
Look for premium materials like high-strength, wear-resistant alloys for long-lasting performance.
Compatibility:
Ensure the gear fits your GM TH350 transmission. Always verify compatibility before buying.
Kit Inclusions:
Opt for kits with seals, retainer brackets, and housing for a complete, leak-free installation.
Warranty & Support:
A 1-year warranty and 24/7 customer support provide peace of mind and hassle-free assistance.
Ease of Installation:
Choose kits with color-coded gears and simple instructions for a smooth DIY experience.
Performance:
Prioritize gears that ensure accurate speed readings and smooth engagement for a reliable ride.

With these factors in mind, you’ll find the perfect TH350 speedo gear for your needs. Happy upgrading!