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Brake Line Tools & Accessories

The right brake line tools make each stage of a repair easier to control. 4Lifetime carries tools and accessories for every stage of brake line installation, from preparing new tubing to securing the finished route. The collection supports brake system repair work ranging from damaged-line replacement to new-line fabrication. 

Do the job right

Which tool do you need?

Everything to cut, bend, flare, and bleed a clean, leak-free brake line.

Showing 1 — 16 of 66 Products
Showing 1 — 16 of 66 Products
Best Seller
4LifetimeLines Universal Hydraulic Tube Flaring Set
Tool
4.5
Rated 4.5 out of 5 stars
35 Reviews
Professional Hydraulic Brake Line Flaring Kit | 5-Die Set
Sale
Best Seller
3/16" Handheld Tubing Straightener for Brake & Fuel Line Tube - 4LifetimeLines
Tool
4.9
Rated 4.9 out of 5 stars
19 Reviews
3/16" Handheld Brake & Fuel Line Tubing Straightener
Best Seller
Professional Turret Brake Line Flaring Tool - 4LifetimeLines
Tool
4.9
Rated 4.9 out of 5 stars
14 Reviews
Professional Turret Brake Line Flaring Tool | Quick-Change Turret
Tool Measuring Tools - 4LifetimeLines LTFG-UNF
Tool
5.0
Rated 5.0 out of 5 stars
5 Reviews
SAE Brake Line Fitting Size Gauge
Tool Measuring Tools - 4LifetimeLines LTFG-MET
Tool
5.0
Rated 5.0 out of 5 stars
6 Reviews
Metric Brake Line Fitting Size Gauge
Sale
Nylon Tool 3/16" - 4LifetimeLines LTBC316
Tool
4.4
Rated 4.4 out of 5 stars
5 Reviews
3/16" Brake Line Tubing Clamp | Single Slot | Bag of 10
3/16"OtherNylon
Best Seller
Tool Flaring Tool - 4LifetimeLines LTFT-P
Tool
4.4
Rated 4.4 out of 5 stars
9 Reviews
Professional Brake Line Flare Tool Kit | SAE Double & ISO Bubble Flares
Sale
1/4" Handheld Tubing Straightener for Brake & Fuel Line Tube
Tool
4.8
Rated 4.8 out of 5 stars
5 Reviews
1/4" Handheld Brake & Fuel Line Tubing Straightener
Sale
Tool Tubing Straightener - 4LifetimeLines LTTSHH-375
Tool
5.0
Rated 5.0 out of 5 stars
3 Reviews
3/8" Handheld Fuel & Transmission Line Tubing Straightener
Tool Flaring Tool - 4LifetimeLines LTFT-M
Tool
4.7
Rated 4.7 out of 5 stars
9 Reviews
Master Flaring Tool Set | SAE Double & ISO Bubble Flares
Sale
Nylon Tool 1/4" - 4LifetimeLines LTBC250
Tool
5.0
Rated 5.0 out of 5 stars
1 Review
Brake Line Tubing Clamp | 1/4" | Single Slot | Bag of 10
1/4"OtherNylon
Tool Caliper Hook - 4LifetimeLines LTCH-4
Tool
5.0
Rated 5.0 out of 5 stars
2 Reviews
Red Powder-Coated Brake Caliper Hanger Hooks | 4-Pack
Sale
Tool Line Wrench - 4LifetimeLines LWFL1011M
Tool
2.3
Rated 2.3 out of 5 stars
3 Reviews
NAPA Carlyle Double Flex Line Wrench - 10mm, 11mm
Tool Line Wrench - 4LifetimeLines LTRWA7
Tool
4.0
Rated 4.0 out of 5 stars
1 Review
Ratcheting Open End Wrench Kit | Metric & SAE | 7 Wrenches | 3/8", 10mm, 7/16 inch, 12mm, 1/2", 15mm, 5/8"
Sale
Tool 3/8" - 4LifetimeLines LTCF-METRIC
Sale
Tool Line Wrench - 4LifetimeLines LWFL1012

Complete the job — you'll also want

Choose individual repair tools to fill a gap in your toolbox or start with a brake line tool kit that covers several steps. The collection serves automotive technicians and DIY mechanics, as well as fleet maintenance professionals and repair facilities. Restoration shops can also find tools for reproducing complex factory routes. Some tools can also support fuel line repair when the product specifications list the required tubing size and material.

Which brake line tool do you need?

ToolWhat it doesKey detailBest for
Flaring ToolForms the flare on the lineMakes SAE double & DIN bubble flaresLeak-free line ends
Tubing BenderBends line without kinkingTight, clean radiiRouting steel and stainless
Line StraightenerRolls the coil out flatFeeds coil stock straightBuilding lines from coils
Line WrenchTurns tube-nut fittingsGrips 5 of 6 flatsNot rounding rusty fittings
Bleeder ScrewPurges air from calipersMatched thread and pitchBleeding the brakes
Caliper HookHangs the caliper safelyKeeps weight off the hosePad and rotor jobs

Brake Line Tool FAQ

What tools do I need to replace a brake line?+
At minimum a tubing cutter, a flaring tool, line wrenches, and a tubing bender or straightener. A bleeder wrench helps for the final bleed.
What is the best flaring tool for brake lines?+
A hydraulic or turret-style flaring tool makes consistent double and bubble flares with far less effort than a cheap bar-clamp tool.
Do I need a tubing bender?+
For copper-nickel you can often bend by hand; for steel and stainless a bender prevents kinks on tight radii.
How do I avoid rounding off brake fittings?+
Use a line (flare-nut) wrench instead of an open-end wrench -- it grips more of the fitting and will not round the corners.

From the Knowledge Garage