Free shipping on orders over $250* (855) 256-8566 Spend $25k a year, take 2% off — up to 5%
John Deere R77978 R77978: O-Ring Packing — OEM replacement part
Watch Video
R77978 Genuine OEM · John Deere

John Deere R77978: O-Ring Packing Seal

Shop all John Deere parts

$8.70
Choose your location
Delivery
Get it by Friday, November 20
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
R77978
Brand
John Deere · Genuine OEM
Category
O-Rings
Type
John Deere Parts
Condition
New · 1-year warranty
Fulfillment
Ship to home · Store pickup
Freight required
No — ships parcel
Weight
0.02 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

O-Ring Packing designed for sealing applications to prevent leaks and maintain pressure || Features a 53.34 mm (2.1 in) inner diameter and a nominal section of 5.33 mm (0.21 in) for precise fit || Durometer rating of 75 ensures optimal flexibility and durability under various conditions || Made from high quality material for enhanced performance and longevity
  • genuine John Deere OEM part
  • engineered to exact specifications

Verified fitment

Fits 109 models

See all 109 models

Your history

Recently viewed

O-Ring

$4.00

O-Ring

John Deere · T22935
Hydraulic Cylinder

$2,146.63

Hydraulic Cylinder

John Deere · AHC22424
SCALE, DATA KEY

$217.81

SCALE, DATA KEY

Kuhn · 70176221
Hydraulic Hose

$296.10

Hydraulic Hose

John Deere · AT507828
Hydraulic Cylinder

$1,462.16

Hydraulic Cylinder

John Deere · TA26570
BMS 72V NEW VERSION

$10,900.52

BMS 72V NEW VERSION

JLG · 1737990001
Hydraulic Cylinder

$5,462.69

Hydraulic Cylinder

John Deere · F716204
0695601: Pressure Relief Valve

$1,311.18

0695601: Pressure Relief Valve

John Deere · 695601

$8.70

R77978

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.