Hyundai Transmission Assembly Part # 64231-9V2FM-71: Compatibility, Symptoms, and Replacement Guide

The Hyundai 64231-9V2FM-71 Transmission Assembly is a critical powertrain component designed for specific Hyundai models, including the Santa Fe and Tucson. It integrates gears, shafts, and clutches to transfer engine power to the wheels, ensuring smooth gear shifts and optimal performance. This OEM part is engineered for durability and compatibility with modern Hyundai drivetrains.

Redway Power

Table of Contents

Wholesale lithium golf cart batteries with 10-year life? Check here.

Toggle

How Does the 64231-9V2FM-71 Transmission Assembly Function?

The assembly uses hydraulic pressure and electronic controls to manage gear ratios. Torque converters or clutch packs (depending on transmission type) modulate power delivery, while solenoids regulate fluid flow for gear changes. Its design supports fuel efficiency and responsive acceleration by maintaining precise mechanical synchronization across driving conditions.

What Vehicles Use the 64231-9V2FM-71 Transmission?

This part is compatible with select Hyundai SUVs, primarily the 2016–2022 Santa Fe and 2020–2023 Tucson. Confirm compatibility using Hyundai’s VIN decoder or consult a dealership, as regional variants or engine-specific models may require alternative assemblies.

Hyundai engineers this transmission for models equipped with 2.4L GDI or 2.0L Turbo engines. European and Asian market vehicles may have different torque converter configurations, requiring verification through service manuals. Below is a compatibility reference for common applications:

What Are Symptoms of a Failing 64231-9V2FM-71 Transmission?

Key signs include delayed engagement, erratic shifting, grinding noises, and transmission warning lights. Fluid leaks or burnt odors indicate internal wear. Prompt diagnosis is critical—ignoring these symptoms risks complete transmission failure and costly repairs.

Want OEM lithium forklift batteries at wholesale prices? Check here.

How Much Does a 64231-9V2FM-71 Transmission Replacement Cost?

Replacement costs range from $3,800 to $6,200, including parts ($2,500–$4,500) and labor ($1,300–$1,700). Aftermarket or rebuilt units may reduce expenses by 15–30%, but OEM assemblies ensure warranty compliance and long-term reliability.

Can You Rebuild the 64231-9V2FM-71 Transmission Assembly?

Yes, specialized shops can rebuild damaged units by replacing clutches, seals, and solenoids. Rebuilding costs 40–60% less than new assemblies but requires expert technicians familiar with Hyundai’s 6-speed or 8-speed designs. Confirm rebuild feasibility through a teardown inspection first.

What Maintenance Extends the 64231-9V2FM-71 Transmission Lifespan?

Follow Hyundai’s 60,000-mile fluid/flush schedule. Use only Hyundai SP-IV ATF to prevent valve body corrosion. Avoid aggressive towing and ensure proper cooling system function. Annual inspections for leaks or software updates further prevent premature wear.

Transmission longevity depends on three key factors: fluid quality, driving habits, and system diagnostics. Hyundai recommends using a scan tool to monitor clutch engagement times and solenoid performance during routine service. For urban drivers facing frequent stop-and-go traffic, consider shortening the fluid change interval to 45,000 miles. Below are essential maintenance components:

Expert Views

“Hyundai’s 64231-9V2FM-71 exemplifies modern transmission engineering, but its complexity demands strict maintenance. We’ve seen units exceed 150,000 miles with timely fluid changes. However, using non-OEM fluids or ignoring software updates often leads to solenoid failures. Always pair replacements with a factory reset of the transmission control module for optimal calibration.” – Redway Powertrain Specialist

Conclusion

The 64231-9V2FM-71 is a sophisticated transmission assembly vital for Hyundai SUVs. Proactive maintenance, OEM parts, and expert repairs ensure longevity. While costly, timely intervention preserves drivetrain integrity and resale value.

FAQs

Does the 64231-9V2FM-71 Work With Hybrid Models?

No—this assembly is for gasoline-powered Santa Fe and Tucson models only. Hybrid variants use a separate e-transmission system.

Is a Used 64231-9V2FM-71 Transmission Reliable?

Used units can be viable if refurbished and under 60,000 miles. Request maintenance records and a warranty. Avoid salvage yard parts without testing.

How Long Does Installation Take?

Professional installation requires 8–12 hours due to subframe removal and recalibration. DIY attempts without lift tools are not recommended.