Sergeant Clutch Certified Engine & Transmission Shop

6557 Walzem Road San Antonio, Texas 78239 Call 210-239-1600
 
Home
Transmissions
Jasper Transmissions
Manual Transmissions
Automatic Transmissions
68RFE Transmissions
6R80 Transmissions
6L80E / 6L90E Transmissions
Transmission Coolers
Automotive
Transfer Cases
Differentials
Clutches
Flywheels
CV Axles
Motor Repair
Tires
Reparacion de Automoviles
Fleet Wholesale
About Us
Blog

 

Custom Rebuilt 6L80E & 6L90E Transmissions San Antonio TX | Sergeant Clutch


Performance Transmission Rebuilds by Sergeant Clutch - Do you own a Chevy or GMC truck with a 6-speed 6L80E or 6L90E automatic transmission? Whether your truck is a daily driver, lifted, towing heavy loads, off-roading, or has aftermarket horsepower upgrades, Sergeant Clutch Certified Engine & Transmission Repair Shop in San Antonio, Texas, offers custom rebuilt 6L80E and 6L90E transmissions tailored for your needs.

Fix It Now. Pay Later. Financing and Payment Plans for Transmissions | Apply Today | All Credit Types Welcome

Why Choose Sergeant Clutch for Your 6L80E / 6L90E Transmission Rebuild? When you need a transmission rebuild you can rely on, trust the transmission experts at Sergeant Clutch Certified Engine & Transmission Repair Shop. We don’t just rebuild—we can upgrade and enhance your transmission to handle everything from daily driving to extreme off-road and towing conditions.

6L80E & 6L90E Transmission Upgrades Include:

  • Precision-modified internal components
  • Updated billet steel parts
  • Heavy-duty torque converters
  • Billet torque converters
  • Shift kits for quicker, firmer gear changes
  • Latest diagnostic and rebuilding technology

We can custom design each transmission rebuild based on how you use your vehicle—whether you're a city driver, hitting the trails, pulling trailers, or just want more torque and horsepower on the street count on Sergeant Clutch.

Transmissions Built for Power. Built for Performance. Our rebuilt 6L80E and 6L90E transmissions are engineered to outperform factory specs. If your transmission is slipping, overheating, or struggling with the demands of your daily driving or upgraded truck, it’s time for a performance rebuild by Sergeant Clutch.

Whether you're pushing 400+ horsepower or need a relia ble daily driver, we have the solution. Serving San Antonio with Expert Transmission Repair since 2003. Located in San Antonio, TX, Sergeant Clutch Certified Engine & Transmission Repair Shop has been a trusted name in the transmission and engine repair industry for years. We offer fast turnaround times, honest diagnostics, competitive prices, payment plans and quality craftsmanship backed by experience.

Additional Benefits We Offer:

  • FREE towing with major transmission service*
  • Multiple financing and payment plan options
  • Friendly, knowledgeable staff
  • Local San Antonio shop—no shipping delays

Get a Quote Today! Don’t trust just anyone with your 6L80E or 6L90E transmission. Choose a shop that knows how to build for power, performance, and durability. Call Sergeant Clutch today or use our online form to schedule a consultation.