Free shipping on orders over $250* (855) 256-8566 Spend $25k a year, take 2% off — up to 5%
John Deere R45187 R45187: Back-Up Ring — OEM replacement part
Watch Video
R45187 Genuine OEM · John Deere

John Deere R45187: Back-Up Ring Hydraulic Part

Shop all John Deere parts

$1.39
Choose your location
Delivery
Get it by Wednesday, November 18
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
R45187
Brand
John Deere · Genuine OEM
Category
Seals, Gaskets & O-Rings
Type
John Deere Parts
Condition
New · 1-year warranty
Fulfillment
Ship to home · Store pickup
Freight required
No — ships parcel
Weight
0.01 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 Back-Up Ring to provide enhanced sealing and prevent extrusion in hydraulic systems || Features an internal diameter of 16.33 mm (0.64 in) and an outer diameter of 19.02 mm (3/4 in) for precise fit || Boasts a thickness of 1.14 mm (0.04 in) and a radius of 2.21 mm (0.09 in) for optimal performance || Made from high quality general rubber for durability and flexibility
  • genuine John Deere OEM part
  • engineered to exact specifications

Verified fitment

Fits 114 models

See all 114 models

Your history

Recently viewed

Back-Up Ring

$2.96

Back-Up Ring

John Deere · R81865
Wiring Harness

$1,064.66

Wiring Harness

John Deere · JL217682832
Bearing Kit

$72.16

Bearing Kit

John Deere · A-W371150
Wiring Harness

$1,082.85

Wiring Harness

John Deere · KK136803
Oil Line

$91.99

Oil Line

John Deere · L235336
Pin Fastener

$71.43

Pin Fastener

John Deere · M153094
GASKET SET, ENGINE

$33.69

GASKET SET, ENGINE

Briggs & Stratton · 84004294
Valve

$529.84

Valve

John Deere · BSJ10004

$1.39

R45187

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.