3/4" NPT Fittings

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Pick Your Swap Vehicle +
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Chevrolet Vehicles
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A Body 64-67 Chevelle
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A Body 68-72 Chevelle
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B Body 65-70 Impala
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Corvette C3 68-82
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Corvette C4 84-96
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F Body 67-69 Camaro
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F Body 70-81 Camaro
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F Body 82-92 Camaro
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G Body 78-88
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55-57 Tri-Five Chevy
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Truck 47-55 (full sized)
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C10 Truck 60-66 (full sized)
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C10 Truck 67-72 (full sized)
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C10 Truck 73-87 (full sized)
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Truck 88-95 TBI (full sized)
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Truck 96-98 Vortec (full sized)
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Chevy S10 82-93
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Chevy S10 94-04
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X Body 62-67 Chevy II
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Other Swap Vehicles
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BMW E46 98-06
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Ford Mustang (Fox Body) 79-93
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Lamborghini Gallardo 04-12
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Subaru BRZ 2012 and Newer
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Nissan 350Z 03-08
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Nissan 240SX 88-98
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Swap Guides +
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LS (Gen III & IV) Swap Guides
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LS Crank Pulley (Harmonic Balancer)
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LS Water Pump
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LS Power Steering Pump
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LS Alternator
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LS A/C Compressor
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LS Gen III vs Gen IV
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LS RPO Code Specs
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LS Crankshaft
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LS Intake Ports
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LS Ignition Coils
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LS Fuel Injectors
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LS Throttle Body
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LS Supercharger
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LS Torque Specs
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LS Oil Pan
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LS Wire Connectors
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LS Wiring Guide (Gen III DBC)
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LS Fittings
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LT for Gen V
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LT Crank Pulley (Harmonic Balancer)
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LT Water Pump
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LT Alternator
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LT Intake Ports
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LT Throttle Body
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LT Supercharger
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LT Oil Pan
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LT RPO Code Specs
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LT Torque Specs
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LT Wire Connectors
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LS Bracket Locator
LS Parts +
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LS Accessory Brackets
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1 Chevy Corvette, Chevy SS, Cadillac CTS-V, & Pontiac G8 Accessory Brackets
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LS -1 A/C Brackets
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LS -1 Alternator/Power Steering Brackets
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LS -1 Power Steering Brackets
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LS -1 Alternator Only Brackets
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LS -1 Belt Tensioner Brackets
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2 1998-2002 Chevy Camaro & Pontiac GTO LS1 Accessory Brackets
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LS -2 A/C Brackets
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LS -2 Alternator/Power Steering Brackets
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LS -2 Power Steering Brackets
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LS -2 Alternator Only Brackets
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LS -2 Belt Tensioner Brackets
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3 Trucks & 2010-2015 Chevy Camaro Accessory Brackets
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LS -3 A/C Brackets
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LS -3 Alternator/Power Steering Brackets
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LS -3 Power Steering Brackets
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Ls -3 Alternator Only Brackets
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LS -3 Belt Tensioner Brackets
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LS Coil Brackets
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LS Swap Adapters
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LS Bolt Kits
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LS Internal Bolt Kits
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LS External Bolt Kits
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LS Supercharger Bolt Kits
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OEM Bracket Bolt Kits
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LS Other Bolt Kits
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LS Electrical/Wiring
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LS Adapters
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LS Extensions
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Pigtails
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Harness
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Component Kits
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LS Accessories
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Alternators
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Power Steering Pumps
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Water Pumps
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A/C Compressors & Fittings
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Pulleys
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Belt Tensioners
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LS Engine Components
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LS Internal Engine Components
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LS Turbo Parts
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LS Supercharger
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LS Cooling System Parts
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LS Swap Engine Mounting Adapters
 +
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LS Engine Mounts
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LS Engine Mounting Motor Plates
LT Parts +
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LT Accessory Brackets
 +
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1 Chevy Corvette
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2 Chevy Camaro, Cadillac CTS-V
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3 Truck and SUV
-
LT Coil Brackets
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LT Swap Adapters
 +
-
Power Steering
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Cooling System
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Engine Mounts
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Fuel
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Oil
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Throttle Body
-
Transmission
-
LT Bolt Kits
-
LT Electrical/Wiring
 +
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LT Adapters
-
LT Extensions
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Wiring Pigtails
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Component Kits
-
LT Accessories
-
LT Engine Components
 +
-
Valley Covers
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Valve Cover
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Exhaust
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Other
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Sensors
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LT Intake Adapters
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LT4 Supercharger
Fittings +
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AN
 +
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4AN
-
6AN
-
8AN
-
10AN
-
12AN
-
16AN
-
20AN
-
AN ORB (O-ring)
 +
-
6AN
-
8AN
-
10AN
-
12AN
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NPT
 +
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1/8"
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1/4"
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3/8"
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1/2"
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3/4"
-
Weld
 +
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NPT
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Barb
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AN
-
Bung
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Metric
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Hose barb
 +
-
3/16" Barb (4.8mm)
-
1/4" Barb (6.4mm)
-
5/16" Barb (8mm)
-
3/8" Barb (9.5mm)
-
3/4" Barb (19mm)
-
1" Barb (25.4mm)
-
1.25" Barb (32mm)
-
1.5" Barb (38mm)
-
1.75" Barb (44.5mm)
-
2" Barb (50.8mm)
-
PEX
-
Air Compressor
-
Fuel
 +
-
3/8"
-
5/16"
-
1/2"
-
Metric
Electrical Wiring +
-
LS Electrical/Wiring
 +
-
LS Adapters
-
LS Extensions
-
Pigtails
-
Harness
-
Component Kits
-
LT Electrical/Wiring
 +
-
LT Adapters
-
LT Extensions
-
Wiring Pigtails
-
Component Kits
Imports +
- 350Z
- 240SX
- FRS / BRZ
ICT Merchandise
Small Block Chevy (SBC) +
-
SBC Brackets
 +
-
Alternator & Power Steering
-
Alternator
-
A/C
- Bolts
- Mounting
- Valve Cover Adapters
- Other
- Torque Plates
Big Block Chevy (BBC) +
-
BBC Brackets
 +
-
Alternator & Power Steering
-
Alternator
-
BBC Powersteering Brackets
- Torque Plates
- Mounting
- Bolts
- BBC Alternator Brackets
- BBC Powersteering Brackets
- Alternator & Power Steering
- BBC Valve Cover Spacers
- Other
Transmission +
- Bolts
- Block Offs
- Fittings
- Mounting
- Wiring
- Other
Other +
- Diesel
- Ford
- Mopar
- Torque Plates
- Tools
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Categories

Pick Your Swap Vehicle +
-
Chevrolet Vehicles
 +
-
A Body 64-67 Chevelle
-
A Body 68-72 Chevelle
-
B Body 65-70 Impala
-
Corvette C3 68-82
-
Corvette C4 84-96
-
F Body 67-69 Camaro
-
F Body 70-81 Camaro
-
F Body 82-92 Camaro
-
G Body 78-88
-
55-57 Tri-Five Chevy
-
Truck 47-55 (full sized)
-
C10 Truck 60-66 (full sized)
-
C10 Truck 67-72 (full sized)
-
C10 Truck 73-87 (full sized)
-
Truck 88-95 TBI (full sized)
-
Truck 96-98 Vortec (full sized)
-
Chevy S10 82-93
-
Chevy S10 94-04
-
X Body 62-67 Chevy II
-
Other Swap Vehicles
 +
-
BMW E46 98-06
-
Ford Mustang (Fox Body) 79-93
-
Lamborghini Gallardo 04-12
-
Subaru BRZ 2012 and Newer
-
Nissan 350Z 03-08
-
Nissan 240SX 88-98
-
Can’t find your vehicle? Submit a request
Swap Guides +
-
LS (Gen III & IV) Swap Guides
 +
-
LS Crank Pulley (Harmonic Balancer)
-
LS Water Pump
-
LS Power Steering Pump
-
LS Alternator
-
LS A/C Compressor
-
LS Gen III vs Gen IV
-
LS RPO Code Specs
-
LS Crankshaft
-
LS Intake Ports
-
LS Ignition Coils
-
LS Fuel Injectors
-
LS Throttle Body
-
LS Supercharger
-
LS Torque Specs
-
LS Oil Pan
-
LS Wire Connectors
-
LS Wiring Guide (Gen III DBC)
-
LS Fittings
-
LT for Gen V
 +
-
LT Crank Pulley (Harmonic Balancer)
-
LT Water Pump
-
LT Alternator
-
LT Intake Ports
-
LT Throttle Body
-
LT Supercharger
-
LT Oil Pan
-
LT RPO Code Specs
-
LT Torque Specs
-
LT Wire Connectors
-
LS Bracket Locator
LS Parts +
-
LS Accessory Brackets
 +
-
1 Chevy Corvette, Chevy SS, Cadillac CTS-V, & Pontiac G8 Accessory Brackets
 +
-
LS -1 A/C Brackets
-
LS -1 Alternator/Power Steering Brackets
-
LS -1 Power Steering Brackets
-
LS -1 Alternator Only Brackets
-
LS -1 Belt Tensioner Brackets
-
2 1998-2002 Chevy Camaro & Pontiac GTO LS1 Accessory Brackets
 +
-
LS -2 A/C Brackets
-
LS -2 Alternator/Power Steering Brackets
-
LS -2 Power Steering Brackets
-
LS -2 Alternator Only Brackets
-
LS -2 Belt Tensioner Brackets
-
3 Trucks & 2010-2015 Chevy Camaro Accessory Brackets
 +
-
LS -3 A/C Brackets
-
LS -3 Alternator/Power Steering Brackets
-
LS -3 Power Steering Brackets
-
Ls -3 Alternator Only Brackets
-
LS -3 Belt Tensioner Brackets
-
LS Coil Brackets
-
LS Swap Adapters
-
LS Bolt Kits
 +
-
LS Internal Bolt Kits
-
LS External Bolt Kits
-
LS Supercharger Bolt Kits
-
OEM Bracket Bolt Kits
-
LS Other Bolt Kits
-
LS Electrical/Wiring
 +
-
LS Adapters
-
LS Extensions
-
Pigtails
-
Harness
-
Component Kits
-
LS Accessories
 +
-
Alternators
-
Power Steering Pumps
-
Water Pumps
-
A/C Compressors & Fittings
-
Pulleys
-
Belt Tensioners
-
LS Engine Components
-
LS Internal Engine Components
-
LS Turbo Parts
-
LS Supercharger
-
LS Cooling System Parts
-
LS Swap Engine Mounting Adapters
 +
-
LS Engine Mounts
-
LS Engine Mounting Motor Plates
LT Parts +
-
LT Accessory Brackets
 +
-
1 Chevy Corvette
-
2 Chevy Camaro, Cadillac CTS-V
-
3 Truck and SUV
-
LT Coil Brackets
-
LT Swap Adapters
 +
-
Power Steering
-
Cooling System
-
Engine Mounts
-
Fuel
-
Oil
-
Throttle Body
-
Transmission
-
LT Bolt Kits
-
LT Electrical/Wiring
 +
-
LT Adapters
-
LT Extensions
-
Wiring Pigtails
-
Component Kits
-
LT Accessories
-
LT Engine Components
 +
-
Valley Covers
-
Valve Cover
-
Exhaust
-
Other
-
Sensors
-
LT Intake Adapters
-
LT4 Supercharger
Fittings +
-
AN
 +
-
4AN
-
6AN
-
8AN
-
10AN
-
12AN
-
16AN
-
20AN
-
AN ORB (O-ring)
 +
-
6AN
-
8AN
-
10AN
-
12AN
-
NPT
 +
-
1/8"
-
1/4"
-
3/8"
-
1/2"
-
3/4"
-
Weld
 +
-
NPT
-
Barb
-
AN
-
Bung
-
Metric
-
Hose barb
 +
-
3/16" Barb (4.8mm)
-
1/4" Barb (6.4mm)
-
5/16" Barb (8mm)
-
3/8" Barb (9.5mm)
-
3/4" Barb (19mm)
-
1" Barb (25.4mm)
-
1.25" Barb (32mm)
-
1.5" Barb (38mm)
-
1.75" Barb (44.5mm)
-
2" Barb (50.8mm)
-
PEX
-
Air Compressor
-
Fuel
 +
-
3/8"
-
5/16"
-
1/2"
-
Metric
Electrical Wiring +
-
LS Electrical/Wiring
 +
-
LS Adapters
-
LS Extensions
-
Pigtails
-
Harness
-
Component Kits
-
LT Electrical/Wiring
 +
-
LT Adapters
-
LT Extensions
-
Wiring Pigtails
-
Component Kits
Imports +
- 350Z
- 240SX
- FRS / BRZ
ICT Merchandise
Small Block Chevy (SBC) +
-
SBC Brackets
 +
-
Alternator & Power Steering
-
Alternator
-
A/C
- Bolts
- Mounting
- Valve Cover Adapters
- Other
- Torque Plates
Big Block Chevy (BBC) +
-
BBC Brackets
 +
-
Alternator & Power Steering
-
Alternator
-
BBC Powersteering Brackets
- Torque Plates
- Mounting
- Bolts
- BBC Alternator Brackets
- BBC Powersteering Brackets
- Alternator & Power Steering
- BBC Valve Cover Spacers
- Other
Transmission +
- Bolts
- Block Offs
- Fittings
- Mounting
- Wiring
- Other
Other +
- Diesel
- Ford
- Mopar
- Torque Plates
- Tools
Straight 1/4" NPT Pipe to 3/8" .375" Hose Barb Fitting Bare Aluminum
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,,,,,,,,,,,,,

SKU : AN840-06-04A

Straight 1/4" NPT Pipe to 3/8" .375" Hose Barb Fitting Bare Aluminum

$8.99
Straight 3/4" NPT Pipe to 1" Hose Barb Fitting Bare Aluminum
,,
,,,,,,,,,,,,,

SKU : AN840-16-12A

Straight 3/4" NPT Pipe to 1" Hose Barb Fitting Bare Aluminum

$9.99
Straight 3/4" NPT Pipe to 1/2" .500" Hose Barb Fitting Black Billet Aluminum
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,,,,,,,,,,,,,
,,,

SKU : F750NP500BA

Straight 3/4" NPT Pipe to 1/2" .500" Hose Barb Fitting Black Billet Aluminum

$8.99
Straight 3/4" NPT Pipe to 3/4" .750" Hose Barb Fitting Black Billet Aluminum
,,
,,,,,,,,,,,,,

SKU : F750NP750BA

Straight 3/4" NPT Pipe to 3/4" .750" Hose Barb Fitting Black Billet Aluminum

$8.99
Straight 3/4" NPT Pipe to 5/8" .625" Hose Barb Fitting Bare Aluminum
,,
,,,,,,,,,,,,,

SKU : AN840-10-12A

Straight 3/4" NPT Pipe to 5/8" .625" Hose Barb Fitting Bare Aluminum

$8.99
Straight 3/4"NPT Male to 1/8"NPT Female Pipe Adapter Reducer Fitting Bare
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,,,
,,,,,,,,,,,,,

SKU : AN912-12-02A

Straight 3/4"NPT Male to 1/8"NPT Female Pipe Adapter Reducer Fitting Bare

$10.99