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Holley Bolt-On Fill Cap Kits 241-230 Kits, Bolt-on, 1.950 in. Diameter, Billet Aluminum, Black Anodized, 1 1/2-12 Thread Size, 1.38 in. Diameter Opening, Kit

SKU: HLY241-230

Fill Cap Kits

Holley Bolt-On Fill Cap Kits 241-230 Kits, Bolt-on, 1.950 in. Diameter, Billet Aluminum, Black Anodized, 1 1/2-12 Thread Size, 1.38 in. Diameter Opening, Kit

SKU: HLY241-230

Fill Cap Kits
A$197.88
LAST ONE! Est Ship 4-7 days. In stock at 2 locations (10 available)

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Description

Fuel Cell Filler Cap Assembly - Screw-In - Raised Cell Mount - 1-3/8 in OD - Hardware Included - 4-Bolt Flange - Aluminum - Black Anodized - Each


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:15:31

Data: v4.2 - Upd: 2026-11-08 06:34:17

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Holley, Hilborn, Holley Efi, Retrobright, Terminator X
StreetFX SKU hly241-230
SFX Item ID 4782718
Accounting SKU hly-241-230
Manufacturer SKU 241-230
Manufacturer UPC 090127715192
Alternative References 241-230, HLY-241-230, HOL241-230

Fill Cap Kits, Bolt-on, 1.950 in. Cap Diameter, Billet Aluminum, Black Anodized, 1 1/2-12 Thread Size, 1.38 in. Diameter Opening, Kit

Holley bolt-on fill cap kits allow you to put a fill cap or inspection plug anywhere they're needed. These particular kits make a great alternative to a stock fuel cell cap—or if you need a fill cap for that custom oil tank or valve covers you're building.

Holley bolt-on fill cap kit additional features include:
• CNC-machined from 6061 T-6 billet aluminum
• Bright black anodized finish for corrosion protection
• 2.17 in. 4-bolt style flange
• Cap features a laser-etched "Holley Equipped" logo
• Bolt-on fill cap with an O-ring seal (has 1.38 in. diameter opening)
• Easy-to-grip screw-on cap
• Thread 1 1/2 in.-12
• Stainless steel hardware included

Product Attributes
BrandHolley
Manufacturer's Part Number241-230
Part TypeFill Cap Kits
Product LineHolley Bolt-On Fill Cap Kits
UPC090127715192
Fill Cap Attachment StyleBolt-on
Cap Diameter (in.)1.950 in.
Cap Thread Size1 1/2 in.-12
Cap MaterialAluminum
Cap ColorBlack
Bung MaterialAluminum
O-Rings IncludedYes
QuantitySold as a kit.
NotesFill cap bung has 2.17 in. 4-bolt style. Opening is 1.38 in. diameter.

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