Best Automotive Performance Brake Fittings in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Automotive Performance Brake Fittings

Allstar Performance ALL50100 3/16" Inverted Flare Brake Line Adapter
#TOP1
Allstar Performance All50100 3/16" Inverted Flare Brake Line
9.7
PM SCORE
AC PERFORMANCE Stainless Steel -3 AN 3/8x24 Male Flare Union Splits Tee Block With Lug / Mount Tab / Locator, -3 AN to 2x AN3 Male Flare Coupling Union All Sides Hose Fitting
#TOP2
Ac Performance Stainless Steel -3 An 3/8X24 Male
9.7
PM SCORE
Performance Tool W54217 SAE Brake Line Fitting Kit - 1/4" x 28 Thread - Includes 8 Fittings: 4 Straight, 2 45 Degree, and 2 90 Degree
#TOP3
Performance Tool W54217 Sae Brake Line Fitting Kit
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Automotive Performance Brake Fittings of 2026

Market Overview
Automotive Performance Brake Fittings Reviewed
  • Reviews Analyzed: 2508 Items
  • PM Avg. Rating: 8.1 / 10
16 Products Evaluated
  • Highest Price: $19.99
  • Lowest Price: $6.79
  • Avg. Price: $12.94

Allstar Performance All50100 3/16" Inverted Flare Brake Line Adapter

ALLSTAR
ALL50100
54.00 X 42.00 X 9.60 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

3 AN Male to 3/8-24 in Inverted Flare Female

Clip-In,

Zinc Oxide

Steel

2 Pack

Fit type: Vehicle Specific

Ac Performance Stainless Steel -3 An 3/8X24 Male Flare Union Splits Tee Block With Lug / Mount Tab / Locator, -3 An To 2X An3 Male Flare Coupling Union All Sides Hose Fitting

AC PERFORMANCE
AC5130-03_SLSL
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ac performance 9.91

Features

Male -3 AN to 2 x -3AN Flare (JIC -3, 3/8x24 thread) with Tab T Pipe Tee Block Hose Fitting Adapter

Material: SUS304 Stainless Steel

Works with -3AN TEFLON PTFE Brake and Clutch Hose / Line, Design For Drift / Hydraulic Hand Brake application

AN Male Flare Tee Tube Fitting with Locating Lug Mount Hole

Male -3AN flare all sides Tee cross 3 ways pipe with lug tab locator SL fitting connector

#TOP3

Performance Tool W54217 Sae Brake Line Fitting Kit - 1/4" X 28 Thread - Includes 8 Fittings: 4 Straight, 2 45 Degree, And 2 90 Degree

PERFORMANCE TOOL
W54217
0.90 X 2.80 X 4.60 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gatzies 9.78

Features

COMPLETE ASSORTMENT: The Performance Tool W54217 8 Pc SAE Grease Fitting Assortment contains a complete set of fittings you need for your lubrication projects.

STANDARD THREADS: The fittings are designed with 1/4" x 28 threads, which are the standard size for most grease guns and lubrication equipment.

VARIOUS ANGLES: The assortment includes 4 straight fittings, 2 45-degree fittings, and 2 90-degree fittings, providing you with different angles to suit various lubrication applications.

DURABLE CONSTRUCTION: Made with high-quality materials, these fittings are built to withstand heavy use and resist damage from impacts and wear.

EASY TO INSTALL: The fittings are easy to install and remove, and their compact size makes them ideal for use in tight spaces where access is limited.

A-Team Performance - Brake Line Fittings Kit For Inverted Flares — 19 Fittings For 3/16 Tube And 16 Fittings For 1/4 Tube — Zinc-Coated Adapter, Pack Of 35

A-TEAM PERFORMANCE
FK13
7.00 X 4.50 X 0.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Performance Parts 9.72

Features

Brake Line Fittings Kit for Inverted Flares — 19 Fittings for 3/16 Tube and 16 Fittings for 1/4 Tube — Zinc-Coated Adapter, Pack of 35

For 3/16" tube there are a total of 19 fittings (12 x 3/8"-24, 3 x 7/16"-24, 2 x 1/2"-20 and 2 x 9/16"-18)

For 1/4" tube there are 16 fittings included (12 x 7/16"-24, 2 x 1/2"-20 and 2 x 9/16"-18)

Zinc Coated for corrosion resistance

Many local parts stores rent out flaring tools free

#TOP5

Allstar Performance All50137 3/8-24 To 1/8" Npt Inverted Flare Tee

ALLSTAR
ALL50137
3.50 X 4.50 X 0.55 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HRP / Power Oil Center 9.92

Features

Dual 3/8-24 in Inverted Flare Female to 1/8 in NPT Female

Brass

3/16 in Hardline

Package Dimensions: 11.684 L x 1.524H x9.144Wcentimeters

Allstar Performance All50120 1/8" Npt To 3/8-24" Adapter Fitting 4 Pack

ALLSTAR
ALL50120
54.00 X 42.00 X 6.00 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

1/8 in NPT Male to 3/8-24 in Inverted Flare Female

Brass

3/16 in Hardline

Set of 4

Fit type: Vehicle Specific

Spectre Performance 5946 Chrome 90 Degree Fuel Fitting

SPECTRE
5946
0.00 X 0.00 X 0.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

3/8 inch national pipe thread to 3/8 inch hose barb

90 degree elbow

Triple chrome plated

Engineered for optimum fit and function

#TOP8

Allstar Performance All50125 1/8" Npt - 3/8-24" 90 Degree Adapter Fitting 4 Pack

ALLSTAR
ALL50125
54.00 X 42.00 X 7.20 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FastCatMachine 6.98

Features

Package Dimensions: 10.668 L x 0.254H x8.382Wcentimeters

Country of Origin: United States

3/16 in Hardline

Set of 4

Fit type: Vehicle Specific

A-Team Performance - 12 Piece 3/8 Inch-24 Threads Brake Line Fittings Assortment - For 3/16 Inch Tube (4 Unions, 8 Nuts)

A-TEAM PERFORMANCE
12PC BRAKE LINE KIT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Performance Parts 9.72

Features

12 Piece 3/8 Inch-24 Threads Brake Line Fittings Assortment - for 3/16 Inch Tube (4 Unions, 8 Nuts)

These brake line fittings are made of durable brass to prevent rust and plated for corrosion resistance. Both the unions and nuts is metric 3/8-24 threads (regular 3/16 inch tube fitting size)

Intended for most common inverted flare/ double flare sizes for 3/16 inch tube, for use with 3/16 inch steel, poly coated or copper brake lines

Compatible with most common inverted flare/ double flare sizes for 3/16 inch tube

Package Inclusions - 12 piece brake line fittings in the package, include 4 pieces unions and 8 pieces nuts

#TOP10

Allstar All50132 5/16" Inverted Flare Union Brass Brake Line Adapter Fitting, (Pack Of 4)

ALLSTAR
ALL50132
54.00 X 42.00 X 7.68 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FastCatMachine 6.72

Features

Brake line adapter fitting is made from quality brass

Style is a 5/16 inch inverted flare union and is a straight style fitting

Sold in one set of 4 pieces

If you don't see what you need, Allstar also carries a large and wide selection of quality fittings for most automotive plumbing needs

#TOP11

Russell Performance -3 An Metric Adapter Fitting (2 Pcs.) (Inverted Flair)

RUSSELL
641431
0.00 X 0.00 X 0.00 inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fit Type: Vehicle Specific

For competition applications where reduced weight is needed, use our lightweight ProClassic Crimp-On hose ends.

Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.

In a day and age where we are seeing more products sent overseas to be manufactured, Edelbrock sees value in the quality control of American manufacturing by American workers and we are proud of our casting and manufacturing facilities.

Ac Performance Stainless Steel Male Flare -3 An To M10 X 1.0 Male Metric Thread Brake Fitting Adapter

AC PERFORMANCE
AN816-3-M1010SS
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ac performance 9.91

Features

Size: -3AN male to M10 x 1.0 male metric straight

Material: Stainless steel 304

Style: Compression Fitting, Reusable Tube Connector

AN male flare to metric male thread hex head brake hose line fitting

Each component is precision-machined to exact tolerances for trouble-free performance

Ac Performance Stainless Steel -3 An Male To -3 An Male Flare Bulkhead Brake Hose Fittings With An3 Stainless Steel Bulkhead Lock Nut

AC PERFORMANCE
BKPP
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ac performance 9.91

Features

-3 AN 3/8 x 24 Male to -3 AN Male Flare Bulkhead Tube FItting, Straight, with AN3 stainless lock nut

Material: SUS304 Stainless Steel

Mechanical joint bulkhead mounts on a wall or bulkhead to allow connections on either side of barrier

Fitting connects to pipes or tubing on one end and a male connector on the other

Suitable for Car / Truck / Motorbike Brake System

Ac Performance Stainless Steel Straight -4 An Male To Banjo Eye Hole Diameter 10.2Mm Brake Banjo Fitting For An4 Ptfe Brake Hose Line

AC PERFORMANCE
VP590001-04-10
0.02 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ac performance 9.91

Features

Size: JIC -4 AN Male (7/16"x20), Hole Diameter: 10.2mm, Degree: Straight

Fitting Material: SUS304 Stainless Steel

Works with -4AN PTFE Brake Hose / Line

Design for Car / Motorbike Brake System

Each component is precision-machined to exact tolerances for trouble-free performance.

#TOP15

Wilwood 220-6956 1/8-27 Npt To -3 Inlet Fitting

WILWOOD
2206956
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hires Automotive 9.70

Features

Wilwood's engineering department uses the latest computer-aided design and manufacturing techniques in conjunction with finite element analysis, dynamic test and cycle test equipment, to find high-performance and reliability solutions for the most difficult braking tasks.

Ac Performance Stainless Steel Brake Fitting Straight Banjo Eye Hole Diameter 10.2Mm To -3 An Ptfe Hose End For Braided Brake Hose With Nut & Olive ( Length 30.6Mm )

AC PERFORMANCE
BKRO-03SS_SSA
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ac performance 9.91

Features

JIC-3, 3/8-32UNEF, Hole Diameter: 10.2mm, 30.6mm long, Straight Banjo Hose End

Material: SUS304 Stainless Steel

Design for Car / Motorbike Brake System

Works with AN PTFE / Teflon Brake Hose Line

All components are manufactured to Aerospace Grade for a durable, tight, secure and leak free connection

Top 10 automotive performance brake fittings Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Ac Performance 5
Allstar 5
A-Team Performance 2
Performance Tool 1
Russell 1
Spectre 1
Wilwood 1

Top 10 automotive performance brake fittings Brands Pie Chart


We've carried out a comprehensive analysis of 2,508 reviews on automotive performance brake fittings, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select automotive performance brake fittings priced around $12.94, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 16 automotive performance brake fittings for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right fittings Products based on their needs, saving them considerable time when choosing which automotive performance brake fittings to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.