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Holley Weld-On Fill Cap Kits 241-228 Kits, Weld-On, 1.950 in. Diameter, 1.50 in.-12 Thread Size, Billet Aluminum, Black Anodized, Aluminum Bung Material, 1.38 in. Opening, Kit

SKU: HLY241-228

Fill Cap Kits

Holley Weld-On Fill Cap Kits 241-228 Kits, Weld-On, 1.950 in. Diameter, 1.50 in.-12 Thread Size, Billet Aluminum, Black Anodized, Aluminum Bung Material, 1.38 in. Opening, Kit

SKU: HLY241-228

Fill Cap Kits
A$128.36
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Holley weld-on fill cap kits include a cap CNC-machined from 6061-T6 billet aluminum with a bright, black anodized finish for great looks and corrosion protection. They're available with aluminum or steel weld bungs to match your application.

Holley weld-on fill cap kit features include:

* Allows for installation of a fill cap or inspection plug anywhere needed
* Caps feature a laser-etched "Holley Equipped" logo
* Easy-to-grip screw-on cap with O-ring seal and a 1.38 in. diameter opening
* 1.950 in. O.D. / 1.400 in. I.D. weld bung
* 1.810 in. diameter at the step of weld bung
* 0.675 in. weld bung overall height
* 0.570 in. height at the step of weld bung
* 1 1/2-12 in. thread

Part Type

Alm Fill Cap Kit w/Alm Weld Bung

Data: v4.2 - Upd: 2026-10-17 03:06:43

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
241-228
Product Attributes - Part Type
Fill Cap Kits
Product Attributes - Product Line
Holley Weld-On Fill Cap Kits
Product Attributes - UPC
090127715178
Product Attributes - Fill Cap Attachment Style
Weld-on
Product Attributes - Cap Diameter (in.)
1.950 in.
Product Attributes - Cap Thread Size
1 1/2 in.-12
Product Attributes - Cap Material
Aluminum
Product Attributes - Cap Color
Black
Product Attributes - Bung Material
Aluminum
Product Attributes - O-Rings Included
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Weld-on bung with 1.38 in. diameter opening.

Reference Information

Brand Name/s Holley
StreetFX SKU hly241-228
SFX Item ID 4784302
Supplier Item Code 4784302
Manufacturer SKU 241-228
Manufacturer UPC 90127715178
Alternative References HOL241-228, in.-12

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