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John Deere T77858 T77858: Round Cross Section O-Ring — OEM replacement part
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T77858 Genuine OEM · John Deere

John Deere T77858: Round Cross Section O-Ring Seal

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$1.75
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Version
Genuine OEM
Made by the equipment manufacturer for your machine — the same part a dealer installs. Manufacturer's parts warranty.
Remanufactured
Rebuilt by the manufacturer with genuine parts and tested to original standards. A refundable core deposit applies until your old part is returned.
Essentials by John Deere
John Deere's value line, designed around the fit, form and function of the original part and backed by the John Deere parts warranty. A lower-cost choice for older or lower-hours machines.
Aftermarket
Made by another manufacturer (named on every card) to replace the original part, matched by OEM part number. Warranty from that manufacturer.
Genuine OEM $1.75 In stock · Ships from Everglades Equipment Group · Get it by Friday, November 13 Warrantied by John Deere
Aftermarket A&I Products $1.51 Pack of 10 Ships from Everglades Equipment Group · Get it by Friday, November 20 Warrantied by A&I Products

Both versions fit the same machines. Compare versions

Delivery
Get it by Friday, November 13
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

Versions of this part

Compare versions

Both fit the same machines as T77858, so fit isn't compared. Only the differences are listed.

Viewing Genuine OEM T77858 Aftermarket A&I Products A-T77858
Price $1.75 $1.51
Made by John Deere A&I Products
Built to Original factory specification Matched to the OEM part number
Warranty Warrantied by John Deere Warrantied by A&I Products
Best for Primary machines, maximum uptime Budget repairs
Availability In stock · Ships from Everglades Equipment Group · Get it by Friday, November 13 Ships from Everglades Equipment Group · Get it by Friday, November 20
You're viewing this part View Aftermarket part

Part details

About this item

Details

Part number
T77858
Brand
John Deere · Genuine OEM
Category
O-Rings
Type
John Deere Parts
UPC
889818183064
Condition
New · 1-year warranty
Fulfillment
Ship to home · Store pickup
Freight required
No — ships parcel
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

Round Cross Section O-Ring designed for sealing applications in various machinery || Features a standard size of 018, with a durometer rating of 90 for optimal hardness and durability || Inner diameter of 18.77 mm (0.74 in) and a nominal section of 1.78 mm (0.07 in) for precise fitting || Made from high quality general rubber for enhanced flexibility and resilience
  • genuine John Deere OEM part
  • engineered to exact specifications

Verified fitment

Fits 1,775 models

See all 1,775 models

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T77858

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