📍 Frisco, TX 75035, USA 🚚 Free Shipping to Business Address 🛡️ 100% VIN Match & Warranty Protection
📞 +1 877-9-POWERX (877-976-9379) ✉️ info@powerxautoparts.com
PowerX Auto Parts
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✉ info@powerxautoparts.com | 📞 Toll-Free: +1 877-9-POWERX (877-976-9379)
✓ Nationwide Shipping ✓ 100% VIN Fitment Guarantee ✓ Warranty Options Available
QUALITY USED OEM AUTOMOTIVE COMPONENTS

Used Engines for Sale | High Performance & Low Mileage

Tested, certified used OEM engines with up to 100-day warranty coverage. Tested compression & nationwide fast delivery.

✓ 100% VIN Fitment Guarantee ✓ Warranty Protection ✓ Free Commercial Shipping
QUALITY USED OEM AUTOMOTIVE COMPONENTS

Used Transmissions for Sale | Automatic, Manual & CVT

Quality used OEM transmissions matched to your VIN. Automatic, manual and CVT units with multiple mileage options and warranty coverage.

✓ 100% VIN Fitment Guarantee ✓ Warranty Protection ✓ Free Commercial Shipping

FIND THE RIGHT PART FOR YOUR VEHICLE

Select your Year, Make, Model, and Part Type to receive compatible options and pricing.

✓ 100% VIN Match ✓ Fast Response ✓ Free Shipping ✓ 24/7 Support

AUTOMATIC & MANUAL TRANSMISSIONS

Whether you need an automatic 6-speed, 8-speed, 10-speed transmission, or a heavy-duty manual gearbox, PowerX AutoParts supplies fluid-inspected, dynamometer-tested gearboxes complete with torque converter and valve body solenoid checks.

TRANSMISSION DYNO TEST SPECIFICATIONS

Transmission Model Speeds & Drive Type Fluid Specification Dyno Solenoid Test Torque Converter Warranty Starting Price
6L80E / 6L90E6-Speed Automatic RWD/4WDDexron VI SyntheticPASSED (100% Shift Solenoids)YES (Flushed OEM Converter)1-Year Unlimited$1,850.00
10R80 EcoBoost10-Speed Automatic RWD/4WDMercon ULV SyntheticPASSED (Valve Body Verified)YES (High Output Unit)1-Year Unlimited$2,250.00
8HP70 Dodge RAM8-Speed Automatic RWD/4WDZF Lifeguard 8PASSED (Line Pressure Tested)YES (Torque Converter Included)1-Year Unlimited$1,990.00
TR-6060 Manual6-Speed Heavy Manual RWDDexron III / SynchromeshPASSED (Gear Synchronizers)N/A (Flywheel Fitment)1-Year Unlimited$2,100.00
4L60E / 4L65E4-Speed Automatic RWD/4WDDexron VI SyntheticPASSED (3-4 Clutch Pack OK)YES (Rebuilt Converter)1-Year Unlimited$950.00
Allison 10006-Speed Heavy Duty DieselTransynd / TES-295PASSED (Heavy Load Tested)YES (Triple Clutch Converter)1-Year Unlimited$3,450.00

TRANSMISSIONS FREQUENTLY ASKED QUESTIONS

How are automatic transmissions dynamometer tested?
Our transmission dyno bench spins the input shaft, checks hydraulic line pressure across all gear ranges, and tests valve body shift solenoid electrical resistance.
Is a torque converter included with every gearbox purchase?
Yes! Every automatic transmission shipment includes a fully flushed and inspected OEM torque converter at no extra charge.
Are 4WD / AWD transfer cases included?
Transmissions are sold as complete gearboxes. Transfer cases for 4WD vehicles can be added as a bundled component upon quote request.