Oldsmobile G-39 Pipe Fitting Reducers

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Oldsmobile G-39

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1/2" NPT Male

3/8" NPT Male

1/4" NPT Male

16mm x 1.5 Male

16 products

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Oldsmobile G-39

Products

-44%

Aluminum Pipe Bushing Reducer Fitting, 1/2 NPT to 1/8 NPT

Speedway Motors |

#6176160

Aluminum Pipe Bushing Reducer Fitting, 1/2 NPT to 1/8 NPT

Fitting End A:

1/2" NPT Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$6.19

/each

$11.21

-7%

Earls |

#425AT991206ERL

Earls AT991206ERL Ano-Tuff Adapter 1/2 x 1/8 Inch NPT

Fitting End A:

1/2" NPT Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$20.89

/each

$22.60

-7%

Earls |

#425AT991203ERL

Earls AT991203ERL Female 1/8 In x Male 3/8 In NPT Pipe Bushing Reducer

(1)

Fitting End A:

3/8" NPT Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$14.92

/each

$16.14

AutoMeter |

#1822275

AutoMeter 2275 Temperature Sender Adapter Fitting, Brass, M16x1.5

(1)

Fitting End A:

16mm x 1.5 Male

Fitting End B:

5/8"-18

Angle:

Straight

$20.99

/each

-7%

Earls |

#425AT991204ERL

Earls AT991204ERL Female 3/8 In x Male 1/2 In NPT Pipe Bushing Reducer

Fitting End A:

1/2" NPT Male

Fitting End B:

3/8" NPT Female

Angle:

Straight

$16.43

/each

$17.78

G-Comp™ Buyer's Guide

Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.

Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Exhaust Repair

Some basic info on the various exhaust options carried by Speedway Motors.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Upgrading Your Air Cleaner Assembly

Learn the proper steps in upgrading your air cleaner assembly to ensure clean air, allowing your engine to more easily make the power that it should.

32 Grille Repair

Speedway Motors employee Tim M. decided to take us along as he takes another step in restoring a '32 Ford. This go-round he repairs an original '32 grille insert to put in his new shell.

-53%

Aluminum Pipe Bushing Reducer Fitting, 1/4 NPT to 1/8 NPT

Aeroquip |

#6176155

Aluminum Pipe Bushing Reducer Fitting, 1/4 NPT to 1/8 NPT

Fitting End A:

1/4" NPT Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$7.69

/each

$16.63

-24%

Aluminum Pipe Bushing Reducer Fitting, 3/8 NPT to 1/8 NPT

Speedway Motors |

#6176157

Aluminum Pipe Bushing Reducer Fitting, 3/8 NPT to 1/8 NPT

(4)

Fitting End A:

3/8" NPT Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$6.49

/each

$8.61

Steel Adapter Fitting, 1/8 Inch Male to 1/4 Inch Male NPT

Speedway Motors |

#6175404

Steel Adapter Fitting, 1/8 Inch Male to 1/4 Inch Male NPT

Fitting End A:

1/4" NPT Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$5.49

/each

-7%

Longacre |

#47546150

Longacre® 52-46150 1/2 in NPT WT manifold fitting

Fitting End A:

1/2" NPT Male

Fitting End B:

5/8"-18

Angle:

Straight

$11.99

/each

$12.99

-7%

Earls |

#425AT991202ERL

Earls AT991202ERL Female 1/4 In x Male 3/8 In NPT Pipe Bushing Reducer

Fitting End A:

3/8" NPT Male

Fitting End B:

1/4" NPT Female

Angle:

Straight

$16.43

/each

$17.78

-7%

Earls |

#425991205ERL

Earls 991205ERL 1/4 NPT Female to 1/2 In NPT Male Pipe Bushing Reducer

Fitting End A:

1/2" NPT Male

Fitting End B:

1/4" NPT Female

Angle:

Straight

$16.42

/each

$17.76

Straight Brass Pipe Bushing, 1/2 NPT to 1/8 NPT

Speedway Motors |

#6174059

Straight Brass Pipe Bushing, 1/2 NPT to 1/8 NPT

(3)

Fitting End A:

1/2" NPT Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$5.49

/each

-9%

Aeromotive |

#10915728

Aeromotive 15728 Bushing, 3/8 Inch NPT Male To 1/8 NPT Female

Fitting End A:

3/8" NPT Male

Fitting End B:

1/8" NPT Female

Material Type:

Aluminum

$11.18

/each

$12.30

Aluminum Pipe Bushing Reducer Fitting, 3/8 NPT to 1/4 NPT

Speedway Motors |

#6176156

Aluminum Pipe Bushing Reducer Fitting, 3/8 NPT to 1/4 NPT

(1)

Fitting End A:

3/8" NPT Male

Fitting End B:

1/4" NPT Female

Angle:

Straight

$9.99

/each

Aluminum Pipe Bushing Reducer Fitting, 1/2 NPT to 3/8 NPT

Speedway Motors |

#6176158

Aluminum Pipe Bushing Reducer Fitting, 1/2 NPT to 3/8 NPT

(4)

Fitting End A:

1/2" NPT Male

Fitting End B:

3/8" NPT Female

Angle:

Straight

$10.99

/each

Straight Brass Pipe Bushing, 3/8 NPT to 1/8 NPT

Speedway Motors |

#6174057

Straight Brass Pipe Bushing, 3/8 NPT to 1/8 NPT

(4)

Fitting End A:

3/8" NPT Male

Fitting End B:

1/8" NPT Female

Angle:

Straight

$4.49

/each

Showing all 16 results

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Oldsmobile G-39 Pipe Fitting Reducers

Fitting End A

Brand

Availability

Discounts

Price

Customer Rating

Products

Aluminum Pipe Bushing Reducer Fitting, 1/2 NPT to 1/8 NPT

Earls AT991206ERL Ano-Tuff Adapter 1/2 x 1/8 Inch NPT

Earls AT991203ERL Female 1/8 In x Male 3/8 In NPT Pipe Bushing Reducer

AutoMeter 2275 Temperature Sender Adapter Fitting, Brass, M16x1.5

Earls AT991204ERL Female 3/8 In x Male 1/2 In NPT Pipe Bushing Reducer

Related Articles

Aluminum Pipe Bushing Reducer Fitting, 1/4 NPT to 1/8 NPT

Aluminum Pipe Bushing Reducer Fitting, 3/8 NPT to 1/8 NPT

Steel Adapter Fitting, 1/8 Inch Male to 1/4 Inch Male NPT

Longacre® 52-46150 1/2 in NPT WT manifold fitting

Earls AT991202ERL Female 1/4 In x Male 3/8 In NPT Pipe Bushing Reducer

Earls 991205ERL 1/4 NPT Female to 1/2 In NPT Male Pipe Bushing Reducer

Straight Brass Pipe Bushing, 1/2 NPT to 1/8 NPT

Aeromotive 15728 Bushing, 3/8 Inch NPT Male To 1/8 NPT Female

Aluminum Pipe Bushing Reducer Fitting, 3/8 NPT to 1/4 NPT

Aluminum Pipe Bushing Reducer Fitting, 1/2 NPT to 3/8 NPT

Straight Brass Pipe Bushing, 3/8 NPT to 1/8 NPT

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