Skip to content

Free Shipping on Orders to the Contiguous US | No Minimum Purchase Required

  • Golf Cart Parts and Accessories
  • Turf Parts and Accessories
  • Batteries and Accessories
  • Shop By Brand
  • Identify Your Cart
  • Contact Us
  • About Us
  • FAQ
Rainier Parts

Your cart is empty

Continue shopping
0Cart($0.00)
  • Golf Cart Parts and Accessories
  • Turf Parts and Accessories
  • Batteries and Accessories
  • Shop By Brand
  • Identify Your Cart
  • Contact Us
  • About Us
  • FAQ
Home Shop Hardware/Maintenance E-Z-GO Castle Nut 3/4-16 00518G8 OEM For Golf Cart 4-Cycle Differential Durable Precision Fastener
E-Z-GO castle nut 3/4-16 for golf cart 4-cycle differential, durable metal fastener, used in vehicle maintenance and repair.
E-Z-GO castle nut 3/4-16 for golf cart 4-cycle differential, durable metal fastener, used in vehicle maintenance and repair.
E-Z-GOSKU: 00518G8

E-Z-GO Castle Nut 3/4-16 00518G8 OEM For Golf Cart 4-Cycle Differential Durable Precision Fastener

$21.00 /
Shipping calculated at checkout.
E-Z-GO castle nut 3/4-16 for golf cart 4-cycle differential, durable metal fastener, used in vehicle maintenance and repair.
E-Z-GO Castle Nut 3/4-16 00518G8 OEM For Golf Cart 4-Cycle Differential Durable Precision Fastener
$21.00 /
 
 

The E-Z-GO 00518G8 Castle Nut is an OEM-grade 3/4-16 fastener designed for 4-cycle differentials in EZ-GO golf carts. This authentic E-Z-GO hardware delivers reliable, cotter-pin compatible locking to keep your differential secure and your drivetrain performing at peak efficiency.

  • Genuine: This is an OEM part, not aftermarket replacement, ensuring exact fit and correct torque spec for EZ-GO 4-cycle differentials.
  • Durability: Crafted from robust alloy with a corrosion-resistant finish to withstand harsh environments and long service life.
  • Secure: Classic castle nut design with cotter-pin compatibility provides reliable locking and easy maintenance during service intervals.
  • Compatibility: Precisely engineered for 3/4-16 UNC threads on E-Z-GO 4-cycle differentials to maintain proper alignment and gear engagement.
  • Easy: Quick installation and removal to streamline routine maintenance or differential repairs, minimizing downtime.
Model Years
875 1994-2004
Clays Car 2003-2008
Cushman 2200 2004-2005
Hauler 1200 2004-2005
Medalist 1996-1999
MPT 800 2004-2009
MPT 1200 2004-2008
Refresher 1996-2005
ST 350 2000-2008
ST Sport 2000-2009
ST Sport 2+2 2003
Shuttle 2/4/6/ST Express 1995-2008
Shuttle 950s 1999-2004
TXT 1996-2009
Workhorse 800 1999-2001
Workhorse 1200 1999-2003
Excludes ST 480, Wood Boundary, Marathon, 804, ST 4x4, and 13-hp Kawasaki engines.
Payment & Security
Amazon
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Related categories E-Z-GO
About this product

Each component undergoes rigorous testing and inspection to ensure it meets our stringent quality standards, guaranteeing reliability, durability, and excellence.

Our Policy
  • Privacy Policy
  • Terms of Service
  • Shipping Policy
  • Return & Refund Policy
  • Payment Policy
Help & Support
  • About Us
  • FAQ
  • Contact Us
Info

Our customer service is available Monday to Friday: 7:30 AM – 4:00 PM (PST). If you have a problem, please contact us; we answer within 24 hours.

Phone: +1 503-898-0633
Email: ecommerce@rainierparts.com
Address: 1951 Schurman Way, Woodland, WA 98674, United States

Amazon
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa

© 2026 Rainier Parts, All rights reserved. Powered by Shopify