Skip to content

Radium Engineering

Radium Engineering Universal Check Valve

Radium Engineering
Original price $49.95
Original price $49.95 - Original price $49.95
Original price $49.95
Current price $47.45
$47.45 - $47.45
Current price $47.45
in stock

Universal in-line check valve. Female 8AN ORB inlet, male 10AN flare outlet. Compatible with all fluids.

Original price $49.95
Original price $49.95 - Original price $49.95
Original price $49.95
Current price $47.45
$47.45 - $47.45
Current price $47.45
Save 5% Save %

Radium Engineering PCV Valve 10AN ORB To 0.375 BARB

Radium Engineering
Original price $39.95
Original price $39.95 - Original price $39.95
Original price $39.95
Current price $37.95
$37.95 - $37.95
Current price $37.95
in stock

CNC machined aluminum universal PCV valve. 10AN ORB male threads. Compatible with Radium catch cans and other Radium PCV accessories.

Original price $39.95
Original price $39.95 - Original price $39.95
Original price $39.95
Current price $37.95
$37.95 - $37.95
Current price $37.95
Save 5% Save %

Radium Remote Mount Fill Neck - Straight - 1.5in Barb

Radium Engineering
Original price $79.95
Original price $79.95 - Original price $79.95
Original price $79.95
Current price $75.95
$75.95 - $75.95
Current price $75.95
Only 5 left!

Straight fill neck for 1.5" ID fill hose. 6-bolt flange. For use on Radium Fuel Cell Surge Tank systems. Integrated check valve flapper. Not compat...

View full details
Original price $79.95
Original price $79.95 - Original price $79.95
Original price $79.95
Current price $75.95
$75.95 - $75.95
Current price $75.95
Save 5% Save %

Radium Engineering 08-21 Subaru Fuel Line Retaining Kit

Radium Engineering
Original price $99.95
Original price $99.95 - Original price $99.95
Original price $99.95
Current price $94.95
$94.95 - $94.95
Current price $94.95
Only 5 left!

Bolts to underside of car to support aftermarket fuel lines. Same as brackets used in Radium fuel plumbing kit 20-0529-0X.

Original price $99.95
Original price $99.95 - Original price $99.95
Original price $99.95
Current price $94.95
$94.95 - $94.95
Current price $94.95
Save 5% Save %

Radium Engineering 10AN Male Swivel Banjo - 11.8MM Press Fit Fitting

Radium Engineering
Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95
in stock

Press fit swiveling low profile -AN adapter. Commonly used in valve covers. Stainless steel body with anodized aluminum swiveling -10AN male fitting.

Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95
Save 5% Save %

Radium Engineering 12AN Female Fitting to Air Filter

Radium Engineering
Original price $44.95
Original price $44.95 - Original price $44.95
Original price $44.95
Current price $42.70
$42.70 - $42.70
Current price $42.70
Only 3 left!

Radium Engineering 12AN Female Fitting to Air Filter

Original price $44.95
Original price $44.95 - Original price $44.95
Original price $44.95
Current price $42.70
$42.70 - $42.70
Current price $42.70
Save 5% Save %

Radium Engineering Fuel Cell Vent Kit - 12AN

Radium Engineering
Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95
Only 4 left!

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95
Save 5% Save %

Radium Engineering Fuel Cell Vent Kit - 8AN

Radium Engineering
Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95
in stock

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95
Save 5% Save %

Radium Mitsubishi EVO X Fuel Tank Pressure Plug

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Only 2 left!

For use with the Radium Engineeing Evo X fuel pump hanger. This small part plugs the hole for the fuel tank pressure sensor. In some parts of the w...

View full details
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering Submersible PTFE Fuel Tubing 3/8in 6.5in Long

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
in stock

Radium Engineering Submersible PTFE Fuel Tubing 3/8in 6.5in Long

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering Fuel Pressure Test Kit

Radium Engineering
Original price $29.95
Original price $29.95 - Original price $29.95
Original price $29.95
Current price $28.45
$28.45 - $28.45
Current price $28.45
Only 1 left!

Line and fittings for remote mounting a pressure gauge or pressure transducer. 1/8NPT compatible. Gauge sold separately.

Original price $29.95
Original price $29.95 - Original price $29.95
Original price $29.95
Current price $28.45
$28.45 - $28.45
Current price $28.45
Save 5% Save %

Radium Engineering Submersible PTFE Fuel Tubing 5/16in x 6.5in Long

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
in stock

Radium Engineering Submersible PTFE Fuel Tubing 5/16in x 6.5in Long

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering Filler Neck Block-Off Kit

Radium Engineering
Original price $34.95
Original price $34.95 - Original price $34.95
Original price $34.95
Current price $33.20
$33.20 - $33.20
Current price $33.20
Only 2 left!

Radium Engineering Filler Neck Block-Off Kit

Original price $34.95
Original price $34.95 - Original price $34.95
Original price $34.95
Current price $33.20
$33.20 - $33.20
Current price $33.20
Save 5% Save %

Radium Engineering 3/8in SAE Female to 6AN Male Low Profile Fitting

Radium Engineering
Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
in stock

Radium Engineering 3/8in SAE Female to 6AN Male Low Profile Fitting

Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
Save 5% Save %

Radium Engineering 5/16in SAE Female to 6AN Male Low Profile

Radium Engineering
Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
in stock

Radium Engineering 5/16in SAE Female to 6AN Male Low Profile

Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
Save 5% Save %

Radium Engineering Fuel Cell Weld Flange 24-Bolt Aluminum

Radium Engineering
Original price $89.95
Original price $89.95 - Original price $89.95
Original price $89.95
Current price $85.45
$85.45 - $85.45
Current price $85.45
Only 2 left!

Radium Engineering Fuel Cell Weld Flange 24-Bolt Aluminum

Original price $89.95
Original price $89.95 - Original price $89.95
Original price $89.95
Current price $85.45
$85.45 - $85.45
Current price $85.45
Save 5% Save %

Radium Engineering 3 Into 1 Distribution Block w/ Fittings

Radium Engineering
Original price $89.95
Original price $89.95 - Original price $89.95
Original price $89.95
Current price $85.45
$85.45 - $85.45
Current price $85.45
Only 2 left!

Radium Engineering 3 Into 1 Distribution Block w/ Fittings

Original price $89.95
Original price $89.95 - Original price $89.95
Original price $89.95
Current price $85.45
$85.45 - $85.45
Current price $85.45
Save 5% Save %

Radium Engineering 2-Piece Fuel Pump Clamp 60mm - Black W/ Logo

Radium Engineering
Original price $49.95
Original price $49.95 - Original price $49.95
Original price $49.95
Current price $47.45
$47.45 - $47.45
Current price $47.45
in stock

Radium Engineering 2-Piece Fuel Pump Clamp 60mm - Black W/ Logo

Original price $49.95
Original price $49.95 - Original price $49.95
Original price $49.95
Current price $47.45
$47.45 - $47.45
Current price $47.45
Save 5% Save %

Radium Engineering 5/8in Barb to 10AN FST Fitting

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Only 3 left!

Radium Engineering 5/8in Barb to 10AN FST Fitting

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering Submersible PTFE Fuel Tubing 3/8in 12.8in Long

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
in stock

Radium Engineering Submersible PTFE Fuel Tubing 3/8in 12.8in Long

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering Venturi Jet Pump Kit

Radium Engineering
Original price $89.95
Original price $89.95 - Original price $89.95
Original price $89.95
Current price $85.45
$85.45 - $85.45
Current price $85.45
in stock

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Original price $89.95
Original price $89.95 - Original price $89.95
Original price $89.95
Current price $85.45
$85.45 - $85.45
Current price $85.45
Save 5% Save %

Radium Engineering Submersible PTFE Fuel Tubing 5/16in x 12.8in Long

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
in stock

Radium Engineering Submersible PTFE Fuel Tubing 5/16in x 12.8in Long

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering 5/16in Barb to 6AN Bulkhead Fitting

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Only 4 left!

Requires a 9/16-18 threaded hole with chamfer to be drilled into the mating part for sealing. Barb is 8.5mm

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering Fuel Cell Fill Cap Vented

Radium Engineering
Original price $34.95
Original price $34.95 - Original price $34.95
Original price $34.95
Current price $33.20
$33.20 - $33.20
Current price $33.20
Only 5 left!

Machined aluminum fill cap. Integragted vent with roll-over protection. O-ring included.

Original price $34.95
Original price $34.95 - Original price $34.95
Original price $34.95
Current price $33.20
$33.20 - $33.20
Current price $33.20
Save 5% Save %

Radium Engineering Multi-Pump Fuel Surge Tank O-Ring Service Kit

Radium Engineering
Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
Only 5 left!

Radium Engineering Multi-Pump Fuel Surge Tank O-Ring Service Kit

Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
Save 5% Save %

Radium Engineering Fuel Surge Tank O-Ring Service Kit

Radium Engineering
Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
Only 4 left!

Radium Engineering Fuel Surge Tank O-Ring Service Kit

Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
Save 5% Save %

Radium Engineering 0-100 PSI Fuel Pressure Gauge w/ 8AN Adapter

Radium Engineering
Original price $64.95
Original price $64.95 - Original price $64.95
Original price $64.95
Current price $61.70
$61.70 - $61.70
Current price $61.70
in stock

Radium Engineering 0-100 PSI Fuel Pressure Gauge w/ 8AN Adapter

Original price $64.95
Original price $64.95 - Original price $64.95
Original price $64.95
Current price $61.70
$61.70 - $61.70
Current price $61.70
Save 5% Save %

Radium Engineering Catch Can O-Ring Service Kit

Radium Engineering
Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
Only 1 left!

Catch can O-ring service kit for Radium engineering standard 8oz catch cans.

Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
Save 5% Save %

Radium Engineering 10AN ORB Fitting to Air Filter

Radium Engineering
Original price $39.95
Original price $39.95 - Original price $39.95
Original price $39.95
Current price $37.95
$37.95 - $37.95
Current price $37.95
in stock

high strength double-layed cotton filtration element

Original price $39.95
Original price $39.95 - Original price $39.95
Original price $39.95
Current price $37.95
$37.95 - $37.95
Current price $37.95
Save 5% Save %

Radium Engineering O-Ring 5-Pack 6AN Viton

Radium Engineering
Original price $4.95
Original price $4.95 - Original price $4.95
Original price $4.95
Current price $4.70
$4.70 - $4.70
Current price $4.70
Only 5 left!

5-Pack of Viton O-rings for 6AN ORB fittings

Original price $4.95
Original price $4.95 - Original price $4.95
Original price $4.95
Current price $4.70
$4.70 - $4.70
Current price $4.70
Save 5% Save %

Radium Engineering O-Ring Multi Pack 6AN/8AN/10AN

Radium Engineering
Original price $13.95
Original price $13.95 - Original price $13.95
Original price $13.95
Current price $13.25
$13.25 - $13.25
Current price $13.25
Only 3 left!

Radium Engineering O-Ring Multi Pack 6AN/8AN/10AN

Original price $13.95
Original price $13.95 - Original price $13.95
Original price $13.95
Current price $13.25
$13.25 - $13.25
Current price $13.25
Save 5% Save %

Radium Engineering Duckbill Valve

Radium Engineering
Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
in stock

Reduces fuel slosh noise and prevents fuel back flow

Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
Save 5% Save %

Radium Engineering Fuel Filter Body O-Ring - Pair

Radium Engineering
Original price $4.95
Original price $4.95 - Original price $4.95
Original price $4.95
Current price $4.70
$4.70 - $4.70
Current price $4.70
Only 4 left!

Service O-rings for Radium Engineering fuel filters.

Original price $4.95
Original price $4.95 - Original price $4.95
Original price $4.95
Current price $4.70
$4.70 - $4.70
Current price $4.70
Save 5% Save %

Radium Engineering Electrical Bulkhead Stud Kit (Pack of 6)

Radium Engineering
Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95
in stock

Radium Engineering Electrical Bulkhead Stud Kit (Pack of 6)

Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95
Save 5% Save %

Radium Engineering 10AN Hose End 45 Degree PTFE - BLACK

Radium Engineering
Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
Only 1 left!

Radium Engineering 10AN Hose End 45 Degree PTFE - BLACK

Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
Save 5% Save %

Radium Engineering 10AN Hose End Straight PTFE - BLACK

Radium Engineering
Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
Only 3 left!

Radium Engineering 10AN Hose End Straight PTFE - BLACK

Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
Save 5% Save %

Radium Engineering Fuel Pump Inlet Filter Sock -19mm ID

Radium Engineering
Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
Only 3 left!

Fuel pump inlet filter sock for submerged fuel pumps. Fits on pumps with 19mm inlet. Safe to use with all fuel types.

Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
Save 5% Save %

Radium Engineering 1/4in Push-to-Connect Vacuum Port Adapter

Radium Engineering
Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
Only 3 left!

Push to connect tube fitting for Radium fuel pressure regualtors. Replaces the hose barb fitting.

Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
Save 5% Save %

Radium Pushlok Hose End 10AN 60deg

Radium Engineering
Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
Only 4 left!

Hose end for 10AN size push-lock compatible hose. 60 degree end fitting. Black anodized aluminum.

Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $14.20
$14.20 - $14.20
Current price $14.20
Save 5% Save %

Radium Engineering 6AN ORB to 6AN ORB Swivel Union

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
in stock

Rotating union fitting. 6AN ORB male on both sides. Intended to be used with Radium Engineering DMR fuel pressure regualtor to install into a fuel ...

View full details
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering 16AN ORB Male To 10AN ORB Female Coupler

Radium Engineering
Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
Only 5 left!

BIllet aluminum fitting reducer. Screws into a 16AN ORB port and reduces to a female 10AN ORB port.

Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $23.70
$23.70 - $23.70
Current price $23.70
Save 5% Save %

Radium Engineering 8AN ORB to 10mm Barb

Radium Engineering
Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
in stock

Adapter fitting. 8AN ORB male to 10mm hose barb male. Aluminum.

Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
Save 5% Save %

Radium Engineering 6AN ORB to 10mm Barb

Radium Engineering
Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
Only 2 left!

Adapter fitting. 6AN ORB male to 10mm male hose barb. Aluminum.

Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
Save 5% Save %

Radium 6AN ORB w/ 10mm Barb to 6AN Male Bulkhead Fitting

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
in stock

Radium 6AN ORB w/ 10mm Barb to 6AN Male Bulkhead Fitting

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering 19mm Male to 90deg 3/4in Barb V2 Quick Connect Fitting

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
in stock

Radium Engineering 19mm Male to 90deg 3/4in Barb V2 Quick Connect Fitting

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering 6AN ORB To .375IN SAE Male

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
in stock

Radium Engineering 6AN ORB To .375IN SAE Male

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering -8AN 45 Degree PTFE Hose End - Black

Radium Engineering
Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Only 2 left!

Wrench-together 8AN 45-degree hose end for use with Radium universal PTFE Hose Kits.

Original price $19.95
Original price $19.95 - Original price $19.95
Original price $19.95
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 5% Save %

Radium Engineering -8AN Straight PTFE Hose End - Black

Radium Engineering
Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
in stock

Wrench-together 8AN straight hose end for use with Radium universal PTFE Hose Kits.

Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45
Save 5% Save %