Skip to product information
2X Universal Joint AT397345 AT394774 for John Deere 210L 310G 310SG 310K  410L

2X Universal Joint AT397345 AT394774 for John Deere 210L 310G 310SG 310K 410L

Write A Review
Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$151.99
Sale price  $151.99 Regular price 

Available to Order

Usually ships in 2–4 business days.
This universal joint set is a dependable aftermarket replacement for compatible John Deere equipment and helps restore reliable power transfer between connected components.
Shop at Northline Parts Best Customer Service Best Online Parts

Not sure which part fits your equipment?

Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

A coupling or driveline joint connects rotating components while accommodating the required alignment and movement. Wear, cracking, looseness, or damaged splines can create vibration, noise, or loss of drive.

Verify AT397345 or AT394774 on the original component, along with the part number, shaft size, spline or bore, bolt pattern, length, and overall configuration.

Key Features & Performance

  • Restores mechanical power transfer
  • Helps reduce looseness or vibration caused by a worn coupling
  • Designed for compatible shafts and mounting points
  • Includes two pieces for the listed repair

Fitment & Compatibility

Compatible with select John Deere 210L 310G 310SG 310K 410L applications. Serial-number breaks, production changes, or equipment options may affect the required part.

Technical Specifications

  • Product Type: Universal Joint Set
  • Compatible Brand: John Deere
  • Part Number(s): AT397345, AT394774
  • Quantity: 2

Frequently Asked Questions

Q: How should I verify a replacement coupling? A: Compare the shaft or spline size, outside dimensions, bolt pattern, length, and original part number.

Q: Is this an original OEM part? A: This is a high-quality aftermarket replacement and is not supplied by the original equipment manufacturer.

Model listings are a guide only. Compare the original component and all available fitment details before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.