Buick GS AN Fitting Reducers

Get an exact fit for your

Buick GS

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

Select Angle

All

Straight

90 degree

42 products

Sort By:

Clear All

Fitment

Buick GS

Products

-46%

Aluminum Flare Reducer Adapter, Blue, -10 AN to -12 AN

Speedway Motors |

#6176182

Aluminum Flare Reducer Adapter, Blue, -10 AN to -12 AN

Garage Sale Type:

Discontinued

Angle:

Straight

Fitting End A:

-10 AN Male

$11.89

/each

$22.11

Earls |

#425991902ERL

Earls 991902ERL Blue Anodized -4 AN Male to -3 AN Male Union Reducer

Angle:

Straight

Fitting End A:

-4 AN Male

Fitting End B:

-3 AN Male

$6.95

/each

Aluminum -8 AN Female to -6 AN Male Reducer Fitting

Speedway Motors |

#472995008

Aluminum -8 AN Female to -6 AN Male Reducer Fitting

(13)

Angle:

Straight

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Male

$12.99

/each

Aluminum Flare Reducer Adapter, Black, -6 AN to -8 AN

Speedway Motors |

#61761771

Aluminum Flare Reducer Adapter, Black, -6 AN to -8 AN

(1)

Angle:

Straight

Fitting End A:

-6 AN Male

Fitting End B:

-8 AN Male

$13.99

/each

-7%

Earls |

#425AT9892108ERL

Earls AT9892108ERL Female -10 AN to Male -8 AN Aluminum Flare Reducer

Angle:

Straight

Fitting End A:

-10 AN Female

Fitting End B:

-8 AN Male

$25.36

/each

$27.43

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

Quick Tip on Securing AN Fittings

Dick from Koul Tools shares a tip on how to properly seat the AN fittings using the Koul Tools device.

How-to Adjust Buick Finned Drums

Tim explains the process of adjusting Buick Finned Drums to fit Speedway's self-energizing backing plate assembly.

Installing Spacer Rings on Buick Brake Drums

Follow this visual guide on installing spacer rings for Buick style finned brake drums to help center the drum on the hub. Learn some tips on using old and new parts for the installation.

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.

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.

Complete Guide to Lowering Options for Your Muscle Car, Hot Rod, or Truck

There is certainly more than one way to get your project's ride height or stance where you want it and we provide a brief overview of the options in this buyer's guide on lowering products.

Chevy Bel Air Rear Lowering Kit

Check out these great tips and tricks on how to successfully lower the stance on a Chevy Bel Air.

Engines That Fit My Car: Dimensions for Common Engine Swaps

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Brake Kit Fitment

So many brake kits. So many options. Take a breath and click here.

-7%

Earls |

#425AT9893034ERL

Earls AT9893034ERL Female -3 AN to Male -4 AN Aluminum Flare Expander

(2)

Angle:

Straight

Fitting End A:

-4 AN Male

Fitting End B:

-3 AN Female

$25.36

/each

$27.43

-7%

Earls |

#425AT915186ERL

Earls AT915186ERL Straight -8 AN to -6 AN Female Swivel Coupling

(1)

Angle:

Straight

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Female

$19.41

/each

$20.99

Aluminum Flare Reducer Adapter, Black, -8 AN to -12 AN

Speedway Motors |

#61761811

Aluminum Flare Reducer Adapter, Black, -8 AN to -12 AN

Angle:

Straight

Fitting End A:

-8 AN Male

Fitting End B:

-12 AN Male

$15.99

/each

Aluminum Flare Reducer Adapter, Black, -6 AN to -10 AN

Speedway Motors |

#61761781

Angle:

Straight

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Male

$22.40

/each

$24.23

Aluminum Flare Reducer Adapter, Blue, -8 AN to -10 AN

Speedway Motors |

#6176179

Angle:

Straight

Fitting End A:

-4 AN Male

Fitting End B:

-6 AN Male

$7.99

/each

Aluminum Flare Reducer Adapter, Blue, -6 AN to -8 AN

Speedway Motors |

#6176177

Aluminum Flare Reducer Adapter, Blue, -6 AN to -8 AN

(2)

Angle:

Straight

Fitting End A:

-6 AN Male

Fitting End B:

-8 AN Male

$13.99

/each

-34%

Aluminum Flare Reducer Adapter, Blue, -6 AN to -12 AN

Speedway Motors |

#6176180

Aluminum Flare Reducer Adapter, Blue, -6 AN to -12 AN

Garage Sale Type:

Discontinued

Angle:

Straight

Fitting End A:

-6 AN Male

$14.44

/each

$22.11

-79%

Goodridge |

#472995112

Goodridge AN951-10-12D Aluminum -10 Female to -12 Male Reducer Fitting

Garage Sale Type:

Discontinued

Angle:

Straight

Fitting End A:

-10 AN Female

$3.68

/each

$18.37

Aluminum Flare Reducer Adapter, Blue, -4 AN to -6 AN

Speedway Motors |

#6176176

Aluminum Flare Reducer Adapter, Blue, -4 AN to -6 AN

(1)

Angle:

Straight

Fitting End A:

-4 AN Male

Fitting End B:

-6 AN Male

$7.99

/each

-16%

Aluminum Flare Reducer Adapter, Blue, -6 AN to -10 AN

Speedway Motors |

#6176178

Aluminum Flare Reducer Adapter, Blue, -6 AN to -10 AN

(1)

Angle:

Straight

Fitting End A:

-6 AN Male

Fitting End B:

-10 AN Male

$12.99

/each

$15.64

-9%

Aeromotive |

#10915681

Aeromotive 15681 -8 AN ORB to -6 AN ORB Swivel Adapter Fitting

Angle:

Straight

Fitting End A:

-8 AN Male o-ring

Fitting End B:

-6 AN Male o-ring

$47.20

/each

$51.92

-9%

Aeromotive |

#10915690

Aeromotive 15690 -10AN ORB to -8 AN Flare 90-Degree Elbow Fitting

Angle:

90 degree

Fitting End A:

-8 AN Male

Fitting End B:

-10 AN Male O-ring

$58.74

/each

$64.61

-7%

Earls |

#425SS991903ERL

Earls SS991903ERL -5 Male, -4 Male Union Reducer, Stainless Steel

Angle:

Straight

Fitting End A:

-5 AN Male

Fitting End B:

-4 AN Male

$41.81

/each

$45.23

-9%

Aeromotive |

#10915638

Aeromotive 15638 -10 AN to -8 AN Swivel Union Reducer Fitting

Angle:

Straight

Fitting End A:

-10 AN Male o-ring

Fitting End B:

-8 AN Male o-ring

$34.57

/each

$38.03

-7%

Earls |

#4259892064ERL

Earls 9892064ERL Blue -6 AN Female to -4 AN Male Flare Reducer

(1)

Angle:

Straight

Fitting End A:

-6 AN Female

Fitting End B:

-4 AN Male

$19.41

/each

$20.99

-7%

Earls |

#4259892106ERL

Earls 9892106ERL Blue -10 AN Female to -6 AN Male Flare Reducer

(2)

Angle:

Straight

Fitting End A:

-10 AN Female

Fitting End B:

-6 AN Male

$25.36

/each

$27.43

-7%

Earls |

#4259892120ERL

Earls 9892120ERL Blue -12 AN Female to -10 AN Male Flare Reducer

Angle:

Straight

Fitting End A:

-12 AN Female

Fitting End B:

-10 AN Male

$39.53

/each

$42.76

-7%

Earls |

#425AT9892126ERL

Earls AT9892126ERL Female -12 AN to Male -6 AN Aluminum Flare Reducer

Angle:

Straight

Fitting End A:

-12 AN Female

Fitting End B:

-6 AN Male

$26.88

/each

$29.08

-7%

Earls |

#425AT991912ERL

Earls AT991912ERL -8 AN Male to -6 AN Male Aluminum Union Reducer

Angle:

Straight

Fitting End A:

-8 AN Male

Fitting End B:

-6 AN Male

$14.88

/each

$16.10

-9%

Aeromotive |

#10915614

Aeromotive 15614 -8 AN to -6 AN Male Flare Union Reducer Fitting

Angle:

Straight

Fitting End A:

-8 AN Male

Fitting End B:

-6 AN Male

$21.37

/each

$23.51

-7%

Earls |

#425AT9892106ERL

Earls AT9892106ERL Female -10 AN to Male -6 AN Aluminum Flare Reducer

(3)

Angle:

Straight

Fitting End A:

-10 AN Female

Fitting End B:

-6 AN Male

$25.36

/each

$27.43

-7%

Earls |

#425AT9892064ERL

Earls AT9892064ERL Female -6 AN to Male -4 AN Aluminum Flare Reducer

Angle:

Straight

Fitting End A:

-6 AN Female

Fitting End B:

-4 AN Male

$22.36

/each

$24.19

-7%

Earls |

#425AT9893810ERL

Earls AT9893810ERL Female -8 AN to Male -10 AN Aluminum Flare Expander

(1)

Angle:

Straight

Fitting End A:

-10 AN Male

Fitting End B:

-8 AN Female

$26.86

/each

$29.06

Showing 1 - 36 of 42 results

Shop Feedback:

Did you find what you are looking for?

Buick GS AN Fitting Reducers

Angle

Brand

Availability

Discounts

Price

Customer Rating

Products

Aluminum Flare Reducer Adapter, Blue, -10 AN to -12 AN

Earls 991902ERL Blue Anodized -4 AN Male to -3 AN Male Union Reducer

Aluminum -8 AN Female to -6 AN Male Reducer Fitting

Aluminum Flare Reducer Adapter, Black, -6 AN to -8 AN

Earls AT9892108ERL Female -10 AN to Male -8 AN Aluminum Flare Reducer

Related Articles

Earls AT9893034ERL Female -3 AN to Male -4 AN Aluminum Flare Expander

Earls AT915186ERL Straight -8 AN to -6 AN Female Swivel Coupling

Aluminum Flare Reducer Adapter, Black, -8 AN to -12 AN

Aluminum Flare Reducer Adapter, Black, -6 AN to -10 AN

Aluminum Flare Reducer Adapter, Black, -10 AN to -12 AN

Aeromotive 15682 -12 AN to -10 AN Swivel Union Reducer Fitting

Earls AT9892086ERL Female -8 AN to Male -6 AN Aluminum Flare Reducer

Aluminum Flare Reducer Adapter, Blue, -8 AN to -10 AN

Aluminum Flare Reducer Adapter, Black, -3 AN to -4 AN

Goodridge AN950-10-08D -10 AN Female to -8 AN Male Adapter Fitting

Aluminum Flare Reducer Adapter, Black, -8 AN to -10 AN

Earls AT9892084ERL Female -8 AN to Male -4 AN Aluminum Flare Reducer

Aluminum Flare Reducer Adapter, Black, -4 AN to -6 AN

Aluminum Flare Reducer Adapter, Blue, -6 AN to -8 AN

Aluminum Flare Reducer Adapter, Blue, -6 AN to -12 AN

Goodridge AN951-10-12D Aluminum -10 Female to -12 Male Reducer Fitting

Aluminum Flare Reducer Adapter, Blue, -4 AN to -6 AN

Aluminum Flare Reducer Adapter, Blue, -6 AN to -10 AN

Aeromotive 15681 -8 AN ORB to -6 AN ORB Swivel Adapter Fitting

Aeromotive 15690 -10AN ORB to -8 AN Flare 90-Degree Elbow Fitting

Earls SS991903ERL -5 Male, -4 Male Union Reducer, Stainless Steel

Aeromotive 15638 -10 AN to -8 AN Swivel Union Reducer Fitting

Earls 9892064ERL Blue -6 AN Female to -4 AN Male Flare Reducer

Earls 9892106ERL Blue -10 AN Female to -6 AN Male Flare Reducer

Earls 9892120ERL Blue -12 AN Female to -10 AN Male Flare Reducer

Earls AT9892126ERL Female -12 AN to Male -6 AN Aluminum Flare Reducer

Earls AT991912ERL -8 AN Male to -6 AN Male Aluminum Union Reducer

Aeromotive 15614 -8 AN to -6 AN Male Flare Union Reducer Fitting

Earls AT9892106ERL Female -10 AN to Male -6 AN Aluminum Flare Reducer

Earls AT9892064ERL Female -6 AN to Male -4 AN Aluminum Flare Reducer

Earls AT9893810ERL Female -8 AN to Male -10 AN Aluminum Flare Expander

Popular Parts