Sale

Exterior Components› Body Panels and Components

Earls

BILLET FILLET CAP KIT W/ALUMINUM WELD BU

$64.95 $59.89 Save $5.06

SKU: E00A 166018ERL

In Stock
In Stock
Ships by Oct 7
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

It features an aluminum weld bung and an easy-grip screw-on cap with an O-ring seal. The weld bung has an outer diameter of 1.95 inches and an inner diameter of 1.4 inches, with a 1-1/2"-12 thread size.
Show original supplier description

Part #: 166018ERL

Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building Well, look no further! Earl's has created a full line of Billet Fuel Cell Caps and Billet Fill Caps. Earl's caps are CNC machined from 6061-T6 billet aluminum and they feature a bright black anodize for great looks and corrosion protection. Each cap features a laser etched Earl's logo so you know it is quality product.

Features:

  • Kit allows for installation of a fill cap or inspection plug anywhere needed
  • Kit Allows For Installation
  • Features aluminum weld bung
  • Aluminum Weld Bung
  • Easy to grip screw on cap with o-ring seal
  • Easy Grip Screw On
  • 1.950" Outside Diameter of Weld Bung
  • 1.95 in. OD Weld Bung
  • 1.400" Inside Diameter of Weld Bung
  • 1.4 in. ID Weld Bung
  • 1.810" Diameter at Step of Weld Bung
  • 0.675" Overall Height of Weld Bung
  • 0.570" Height at Step of Weld Bung
  • Thread 1-1/2"-12

Bung and Cap Kit - 1.380 in OD - Weld-On - Aluminum Bung - Aluminum Threaded Cap - Black Anodized - Kit

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandEarls
Part NumberE00A 166018ERL
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy