null Skip to main content
Toggle Menu Shop
Advanced Search

Engine Rocker Arm Nut | 66ERM-1786-16

Elgin Engine Parts

Engine Rocker Arm Nut | 66ERM-1786-16

Part #66ERM-1786-16
$1.35

Fulfillment

FREE in-store pickup
* Shipping not yet available
Adding to cart… The item has been added
Secure your rocker arms with Elgin Industries' Rocker Arm Nuts. Crafted for precision, this nut provides the stability required for consistent valve train performance, contributing to a reliable and efficient engine.
  • High-Strength Construction — Durable materials resist loosening, wear, and corrosion
  • OEM-Quality Fit & Performance — Meets or exceeds original equipment specifications
  • Reliable Clamping Force — Secures rocker arms for consistent valve operation
  • Precision Manufactured — Ensures proper torque and accurate installation
  • Ideal for Engine Rebuilds — Perfect for professional mechanics and engine builders
  • Maintains Engine Performance — Supports smooth valve actuation and timing
  • Long Service Life — Engineered for durability under high-temperature and high-load conditions
  • Protects Critical Components — Reduces wear on rocker arms and valve assemblies
BrandElgin Engine Parts
Manufacturer Part NumberRM-1786-16

In-store Pickup

  • In-stock items: Ready in as little as 2 hours.
  • Ship-to-store items: Ready in-store in 1 to 4 days.
We’ll keep you informed every step of the way and email you as soon as your order is ready for in-store pickup. Want more info? Visit Click and Collect.

Shipping

Coming soon! Sign up and we’ll let you know when shipping is available.

Returns

Most unopened online purchases can be returned or exchanged at any of our store locations within a year from the date of sale. Some exceptions apply. See our return policy for full details.

GENERAL INQUIRIES

Need help finding an item?

Ask a store representative to place a special order.