REMOTE MOUNT FUEL FILLERS
A remote mounted fuel filler is NOT located directly on the fuel tank or fuel cell, but rather somewhere else on the vehicle, such as the fender. See this blog article for more information on fuel cell filling
20-1004-V REMOTE MOUNT, VENTED FEMALE DRY BREAK, 1.5IN
Designed for remote mounting to an external surface such as a fender. Requires a 77mm (3.03") hole to be fabricated. Includes a 1.5in female dry break as well as a gasket, stainless steel hardware, an aluminum housing and aluminum nut ring. The vented fuel cap has roll-over protection in case the vehicle ever becomes inverted. The components, materials, and seals are compatible with all fuel types (unleaded and leaded gasoline, diesel, AV gas, methanol, ethanol, E15, E85, etc.).

The o-ring sealed 1.5" barbed outlet is interchangeable.

By simply removing 6 screws, a different outlet adapter (sold separately) can be installed.

Specifications:
Filler Hose Requirement: 1.5"
Flange Outer Diameter: 4.75"
Bolt Circle Diameter: 4.25" PCD
Height: 4.08" (Dry Break to Barb)
Mate: 20-0496 Dry Break, 1.5in, Male
20-1005-V REMOTE MOUNT, VENTED STANDARD FILLER, 1.5IN
The fuel filler typically secures to the vehicle body. The vented fuel cap has roll-over protection if the vehicle ever becomes inverted. The fill neck has a machined hose barb connection for 1.5in filler hose (available HERE). The outer diameter is 4.75in and uses 4.25in P.C.D for the five M5 bolts. Total height is 4.1in. Requires a 77mm (3.03in) hole to be fabricated.

The o-ring sealed 1.5in barbed outlet is interchangeable.

By simply removing 6 screws, a different outlet adapter (sold separately) can be installed.

If needed, a tether is also provided, as shown below.

Included:
-Vented Cap with Roll-Over Protection
-Flanged Fill Neck for 1.5in ID Hose
-Ozone/Flame Resistant Gasket
-Anodized Aluminum Nut Ring
-Stainless Steel M5 Bolts
-Tether Components
Notes:
1. Does not include accessories to connect to the fuel tank.
2. Can be upgraded later to a dry break using Radium 20-0549-V.
20-1104-V REMOTE MOUNT, VENTED FEMALE DRY BREAK, 1.5IN ELBOWDesigned for remote mounting to an external surface such as a fender. Requires a 77mm (3.03") hole to be fabricated. Includes a 1.5in female dry break as well as a gasket, stainless steel hardware, an aluminum housing and aluminum nut ring. Also, an aluminum 75 degree 24AN hose end and a 1-7/8" wrench.

The vented fuel cap has roll-over protection in case the vehicle ever becomes inverted. The components, materials, and seals are compatible with all fuel types (unleaded and leaded gasoline, diesel, AV gas, methanol, ethanol, E15, E85, etc.).

Specifications:Filler Hose Requirement: 1.5"
Flange Outer Diameter: 4.75"
Bolt Circle Diameter: 4.25" PCD
Hose End Connection: 24AN
Hose End Angle: 75 degree
Mate: 20-0496 Dry Break, 1.5in, Male
20-1105-V REMOTE MOUNT, VENTED STANDARD FILLER, 1.5IN ELBOWDesigned for remote mounting to an external surface such as a fender. Requires a 77mm (3.03") hole to be fabricated. Includes a gasket, stainless steel hardware, an aluminum housing, aluminum nut ring and a tether. Also, an aluminum 1-7/8" wrench and a 75 degree 24AN elbow with a 1.5in barb.

The vented fuel cap has roll-over protection in case the vehicle ever becomes inverted. The components, materials, and seals are compatible with all fuel types (unleaded and leaded gasoline, diesel, AV gas, methanol, ethanol, E15, E85, etc.).

Specifications:Filler Hose Requirement: 1.5"
Flange Outer Diameter: 4.75"
Bolt Circle Diameter: 4.25" PCD
Hose End Connection: 24AN
Hose End Angle: 75 degree
Notes: 1. Does not include accessories to connect to the fuel tank.
2. Can be upgraded later to a dry break using Radium 20-0549-V.
20-1204-V REMOTE MOUNT, VENTED FEMALE DRY BREAK, 2.25INDesigned for remote mounting to an external surface such as a fender. Requires a 77mm (3.03") hole to be fabricated. Includes 20-0549-V Dry Break, 1.5in, Female, Vented as well as a gasket, stainless steel hardware, an aluminum housing and aluminum nut ring. The vented fuel cap has roll-over protection in case the vehicle ever becomes inverted. The components, materials, and seals are compatible with all fuel types (unleaded and leaded gasoline, diesel, AV gas, methanol, ethanol, E15, E85, etc.).

The fill neck has a machined hose barb connection for 2.25in filler hose. The outer diameter is 4.75in and uses 4.25in P.C.D for the five M5 bolts. Total height is 4.1in. Requires a 77mm (3.03in) hole to be fabricated.

Specifications:Filler Hose Requirement: 2.25"
Flange Outer Diameter: 4.75"
Bolt Circle Diameter: 4.25" PCD
Height: 4.08" (Dry Break to Barb)
Mate: 20-0496 Dry Break, 1.5in, Male
20-1205-V REMOTE MOUNT, VENTED STANDARD FILLER, 2.25IN
The fuel filler typically secures to the vehicle body. The vented fuel cap has roll-over protection if the vehicle ever becomes inverted.

The fill neck has a machined hose barb connection for 2.25in filler hose. The outer diameter is 4.75in and uses 4.25in P.C.D for the five M5 bolts. Total height is 4.1in. Requires a 77mm (3.03in) hole to be fabricated.

Included:
-Vented Cap with Roll-Over Protection
-Flanged Fill Neck for 2.25in ID Hose
-Ozone/Flame Resistant Gasket
-Anodized Aluminum Nut Ring
-Stainless Steel M5 Bolts
-Tether Components
Notes:
1. Does not include accessories to connect to the fuel tank.
2. Can be upgraded later to a dry break using Radium 20-0549-V.
FCST (ONLY) REMOTE MOUNT FILL NECKS
The fill necks below are specific to the following FCSTs ONLY: 20-014X-XX, 20-049X-XX, 20-069X-XX, and 20-099X-XX. NOTE: Remote mount fill necks for the newer FCST-X (20-199X-XX) can be found towards the bottom of this page.
20-0547 FCST 6-Bolt, Remote Mount Fill Neck, 24AN Elbow, 1.5in Barb
This fill neck is primarily used with a body-mounted remote filler (see 20-0505-V). The -24AN fill neck mates to a 24AN hose end capable of 360 degree rotation. It features a 75 degee elbow and uses a 1.5in barb (filler hose available HERE). A bespoke 1-7/8in aluminum wrench is provided for tightening the B-nut and prevent marring. The fill neck features a flapper check valve for rollover protection.

Included:
-24AN Flanged Fill Neck
-24AN Hose End Elbow for 1.5in ID Hose
-Aluminum Wrench, 1-7/8in
-FKM Gasket Flange Seal
-FKM Flapper Valve
-Stainless Steel Hardware

Note: Does not include filler hose, fuel cap, etc.
20-0527 FCST 6-Bolt, Remote Mount Fill Neck, Straight, 1.5in Barb
This fill neck is primarily used with a body-mounted remote filler (not included). The fill neck has a machined hose barb connection for 1.5in filler hose (available HERE). The fill neck features a flapper check valve for rollover protection.

Included:
-Flanged Fill Neck for 1.5in ID Hose
-FKM Gasket Flange Seal
-FKM Flapper Valve
-Stainless Steel Hardware
FCST-X (ONLY) REMOTE MOUNT FILL NECKS
The fill necks below are specific to the FCST-X ONLY (20-1990-XX, 20-1991-00, 20-1992-XX, 20-1993-00, 20-1995-00).
NOTES:
1. Remote mount fill necks for the older FCST (20-014X-XX, 20-049X-XX, 20-069X-XX, and 20-099X-XX) can be found above.
2. The remote mount fill necks do not require a flapper valve. The roll over valve is integrated into the FCST-X.
20-1047 FCST-X 3-Bolt, Remote Mount Fill Neck, 24AN Elbow, 1.5in Barb
This fill neck is primarily used with a body-mounted remote filler (see 20-0505-V). The 24AN fill neck mates to a 24AN hose end capable of 360 degree rotation. It features a 75 degee elbow and uses a 1.5in barb (filler hose available HERE). A bespoke 1-7/8in aluminum wrench is provided for tightening the B-nut and prevent marring. The fill neck features a flapper check valve for rollover protection.

Included:
-24AN Flanged Fill Neck
-24AN Hose End Elbow for 1.5in ID Hose
-Aluminum Wrench, 1-7/8in
-FKM O-ring Seal
-Stainless Steel Hardware
Note: Does not include filler hose, fuel cap, etc.

20-1027 FCST-X 3-Bolt, Remote Mount Fill Neck, Straight, 1.5in Barb
This fill neck is primarily used with a body-mounted remote filler (not included). The fill neck has a machined hose barb connection for 1.5in filler hose (available HERE). The fill neck features a flapper check valve for rollover protection.

Included:
-Flanged Fill Neck for 1.5in ID Hose
-FKM O-ring Seal
-Stainless Steel Hardware

FILLER HOSE
20-0597 Fuel Fill Neck Hose Kit, 1.5in
This hose is convoluted permitting tight bends, as depicted below. The helical wires resist hose kinking.
It is compatible with all fuel types and has a long life span.
20-0597 HOSE SPECIFICATIONS
Inner Diameter: 1.5in (38mm)
Wall Thickness: 0.176in (4.47mm)
Length: 3 feet (914mm)
Working Pressure: 20-psi maximum
Burst Pressure: 90-psi mimimum
Bend Radius: 5in minimum
Tube Construction: Nitrile
Reinforcement: Synthetic Fabric
Flex: Two Embedded Helical Wires
Cover: Neoprene Coated Fabric
Temperature Range: -40F to 212F
Standards: SAE 30R5
Made in USA

20-0602 Fuel Fill Neck Hose Kit, 1.5in, Clear
This fill hose is perfect for applications that need a visualization of the fuel dynamically filling. Depending on the fuel type used, the clear hose may become cloudy and translucent overtime. Unlike the black reinforced filler hose, this clear hose should be inspected occasionally and replaced if needed.

20-0602 HOSE SPECIFICATIONS
Inside Diameter: 2.25in (57mm) ID
Wall Thickness: 0.2in (5mm)
Length: 3 feet (914mm)
Max Pressure: 20-psi @ 72F
Bend Radius: 8in minimum
Temperature: -20F to 160F
Durometer: 60A

OPTIONAL PARTS
18-0019 FCST, 6-Bolt, Gasket, Fill Neck, 2.18in BC
This gasket is used for Radium fuel cell fill necks. The 1/16in thick material is a premium quality variation of FKM. It uses 6 equally-spaced holes with a 2.18in bolt center.

20-0360 FCST, 6-Bolt, Fill Neck Block-Off Kit
This kit blocks off the filler hole on the Radium FCST units.
Included:
-Anodized 1/8in (3mm) Aluminum Plate
-FKM Gasket Flange Seal
-Nylon Sealing Washers
-Stainless Steel Hardware

20-0548-V Fuel Cap, Remote Mount, Vented
This is replacement vented fill cap. This is included with 20-0505-V and is compatible with 20-0504-V.
20-1007 REMOTE MOUNT FILLER ADAPTER, 2.25INCOMPATIBILITY20-1004-V
20-1005-V
20-1104-V
20-1105-V
20-1204-V
20-1205-V
*Not compatible with 20-0504-V and 20-0505-V
Radium Engineering 20-1004-V and 20-1005-V fuel fillers come standard with a common 1.5" barbed outlet fitting. This adapter converts the outlet to a 2.25in barbed fitting for those using a 2.25in fuel filler hose.
20-1008 REMOTE MOUNT FILLER ADAPTER, 24ANCOMPATIBILITY20-1004-V
20-1005-V
20-1104-V
20-1105-V
20-1204-V
20-1205-V
*Not compatible with 20-0504-V and 20-0505-VRadium Engineering 20-1004-V and 20-1005-V fuel fillers come standard with a common 1.5in barbed outlet fitting. This adapter converts the outlet to a 24AN fitting.

NOTE: This adapter is great to use in conjunction with Radium
20-1009, as shown below.

20-1015 REMOTE MOUNT FILLER ADAPTER, 1.5INCOMPATIBILITY20-1004-V
20-1005-V
20-1104-V
20-1105-V
20-1204-V
20-1205-V
*Not compatible with 20-0504-V and 20-0505-V
Radium Engineering 20-1004-V and 20-1005-V fuel fillers come standard with this 1.5" barbed outlet fitting.
20-1060 FCST-X Fill Neck Block-Off Kit
This kit blocks off the filler hole on the Radium FCST-X units.
Included:
-Anodized 1/8in (3mm) Aluminum Plate
-FKM O-ring Gasket Seal
-Stainless Steel Hardware
