Free shipping on orders over $250* (855) 256-8566 Spend $25k a year, take 2% off — up to 5%
John Deere TCU34178 TCU34178: Spring — OEM replacement part
Watch Video
TCU34178 Genuine OEM · John Deere

John Deere TCU34178: Spring Hardware

Shop all John Deere parts

$24.54
Choose your location
Delivery
Get it by Monday, November 23
Free delivery on orders $250+*
Check fit for your equipment
Confirm this part matches your model before you buy.
  • Free & easy returns · 30 days
  • Fulfilled by Everglades Equipment Group · Certified John Deere dealer
  • Talk to a parts specialist

Part details

About this item

Details

Part number
TCU34178
Brand
John Deere · Genuine OEM
Category
Hardware & Fasteners
Type
John Deere Parts
Condition
New · 1-year warranty
Fulfillment
Ship to home · Store pickup
Freight required
No — ships parcel
Weight
0.4 lb
Shipping & returns policy
  • Free shipping* on orders over $250 · in-stock orders typically arrive within 2-3 business days
  • Expedited shipping available at checkout
  • 30-day returns on unused items · 25% restocking fee may apply
  • Electrical & special-order items non-returnable

Description

Designed as a versatile spring, this product is perfect for providing tension and support in various machinery applications. Features a 3.43 mm wire diameter and 24.13 mm outer diameter, ideal for precise tension control and stability in mechanical systems. With a free length of 164.47 mm and an initial tension of 63.60 mm, it ensures optimal performance in demanding environments. Made from high quality steel for durability and long-lasting use. Finished with a zinc coating to resist corrosion and enhance longevity in outdoor and industrial settings
  • genuine John Deere OEM part
  • engineered to exact specifications

Verified fitment

Fits 3 models

See all 3 models

Your history

Recently viewed

Meter

$20.09

Meter

John Deere · 5MZ6004909
Sealing Washer

$2.86

Sealing Washer

John Deere · RE547702
Washer

$192.95

Washer

John Deere · DZ114928
Insulator

$7.53

Insulator

Kawasaki · 16073-0854
Washer

$2.11

Washer

John Deere · ER022834
Reservoir

$215.84

Reservoir

John Deere · AL233262
Nut

$15.65

Nut

John Deere · TCU27284
Washer

$2.33

Washer

John Deere · ER479047

$24.54

TCU34178

Added to Cart!

Complete Your Repair

Frequently bought together

Not sure if it fits?

Chat with our parts team

Subtotal
View Cart & Checkout
Secure
30-Day Returns
Support

We use cookies to analyze site traffic and improve your experience. Declining won't affect site functionality. See our Privacy Policy.