FREE Shipping on Most $75+ Orders

300M Input Shaft - GM 4L80 Trans

Yittzy
Transmission Specialties Inc 300M Input Shaft - GM 4L80 Trans
Hover to zoom
Transmission Specialties Inc

300M Input Shaft - GM 4L80 Trans

MPN: 4L80SHUPC: 193564454850
In Stock
Almost gone! Only 2 remaining
$350.39$364.41SAVE 4%
Starting at $30/mowithaffirm

Transmission Input Shaft - Hardened - Steel - 4L80E - Each

1

Secure Checkout

SSL Encrypted

Easy Returns

30-day policy

Guaranteed Fitment

Or your money back

Pay Over Time

With Affirm

Usually ships in 1-3 business days

Transmission Input Shaft
- Hardened
- Steel - 4L80E
- Each

Earn 350 Yittzy Rewards points with this purchase — 1 point per $1 spent. Join free

Installation Overview

Difficulty
🔧🔧🔧🔧🔧
Expert
Est. Time
4-10 hrs
Skill Level
Expert
Pro Install
Recommended
Common Tools: Specialized gear tools, Dial indicator, Torque wrench, Press

Compare Differential (Driveline and Axles) Options

See how this product compares at different price points

Budget Pick
Rear Diff Fill Tank 12an w/Vented Cap

Kevko Racing Oil Pans and Components

Rear Diff Fill Tank 12an w/Vented Cap

$109.99

Best Value
Current
300M Input Shaft - GM 4L80 Trans

Transmission Specialties Inc

300M Input Shaft - GM 4L80 Trans

$350.39

Premium Pick
Airlocker Suzuki fr 22 Spl 10 Bol Air Locker

ARB

Airlocker Suzuki fr 22 Spl 10 Bol Air Locker

$1299.95

Complete the BuildMore from Transmission Specialties Inc

GM Torque Converter 10in Big Shot 4100-4500 RPM

Transmission

GM Torque Converter 10in Big Shot 4100-4500 RPM

$647.74

Trans Brake Solenoid GM TH-400

Transmission

Trans Brake Solenoid GM TH-400

$138.45

1.80 Alloy Gear Assembly Standard Length

Transmission Hard Parts

1.80 Alloy Gear Assembly Standard Length

$1199.00

GM 350/400 10in Big Shot Torque Converter

Transmission

GM 350/400 10in Big Shot Torque Converter

$702.26

TH400 Deep Aluminum Pan

Transmission

TH400 Deep Aluminum Pan

$148.04

GM TH400 Alm Case Saver

Transmission

GM TH400 Alm Case Saver

$57.51

Buying Guides

Jeep Regearing Explained: Gear Ratios, When to Regear, and What It CostsLockers vs. Limited Slip Differentials for Jeep: A Complete Comparison
Compare Differential (Driveline and Axles)Best Differential (Driveline and Axles) →

Related Articles

9.5" x 1.5" Fender Chops for 2018+ Jeep JL: Complete Guide

Jeep Modifications · Jun 2, 2026

Top 2 Upcoming Jeep Events This June 2026

Jeep Culture · Jun 2, 2026

Top 4 Must-Attend Jeep Events This June 2026

Jeep Culture · May 31, 2026

You May Also Like

13% OFFOnly 1 left!
Quarter Master Gear Set #34Q

Quarter Master

In Stock

Gear Set #34Q

$236.85$273.69