Best Lang Tools in 2026

Works on twin and quad piston fixed calipers, as well as single and twin piston floating calipers

Centrally located ratchet evenly spreads force in a parallel manner to prevent misalignment of pistons

Ratchet technology gives a full 360 degree swing so that the spreader may be placed at any position

Made in the USA, Lang Tools (7578) 7/16" Automatic Slack Adjuster Wrench is for brake adjustment on heavy-duty trucks equipped with Haldex slack adjusters. This slack adjuster wrench has an extra-long handle, which provides comfort while overcoming the anti-reverse mechanism.

For brake adjustment on heavy-duty trucks with Haldex slack adjusters

Extra-long handle provides comfort while overcoming the anti-reverse mechanism

Feeler gauge blades sets each have a range of .008" to .030" to cover heavy-duty truck engine applications

Double-end plastic handle is color-coded light blue for intake and red for exhaust

Sets included are for Cummins, Detroit Diesel, and general heavy-duty truck valve adjustments

Diesel fuel pressure and vacuum testing on GM 6.6L Duramax engines

Gauge assembly with 6-ft. hose and quick coupler

3-1/2" gauge reads 30 inHg to 15 PSI

Package Dimensions: 7.6 L x 12 H x 2 W (inches)

Package Weight : 1.67 pounds

Country of Origin : United States

Tests cylinder pressure on diesel cars and trucks

Deflator allows for an air release and automatic reset of the gauge for repeat testing

Swivel end quick coupler provides easy connection to all Lang diesel compression adapters

Saves time and reduces damage to the wheel bearing by eliminating the need to repeatedly strike or heat the brake drum to free it from the hub

Adjustable with a 17" spread and 6" reach to accommodate the most common drum sizes

Includes specially designed jaws to maximize surface contact ensuring uniform grip even on deteriorated drums

A flip of the tab and the pliers change between internal and external applications

Comfort grip made of low-temp, high-impact material providing extra durability

Includes 5 pairs of alloy steel, color-coded, interchangeable tips and hex key all stored in a handy pouch

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

Enables testing on all cars with standard or small Schrader valves

3-1/2" gauge has a dual scale dial ranging from 0-100 PSI and 0-7 bar

Quick coupler connection at the end of the gauge hose allows other Lang brand adapters to be used with the set

Spring Ratchet locking mechanism securely holds against snap ring tension

Ring Sizes: 3-1/16" - 6-1/4" (78mm - 159mm)

Overall length of pliers with tips is 16"

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

Use to remove and replace thermostatic fan assemblies while eliminating the need for various size holding wrenches

Includes the Universal Pulley Holder (3990), Small Pin Set (3901), 40mm Fan Clutch Wrench (3422) and 36mm Fan Clutch Wrench (3436)

Use with 1/2" square drive tools and a torque wrench

Checks engine oil pressure and automatic transmission pressure on domestic and foreign cars, trucks, motorcycles, etc.

21 color- coded standard and metric fittings

2-1/2" gauge has a dual scale dial with ranges from 0-100 PSI and 0-28 bar

Contains a diesel compression tester and 9 diesel compression adapters

Compression tester has a 16 1/2" wire reinforced hydraulic hose with a swivel-end quick coupler, allowing for easy connection to all Lang brand adapters

The 2-1/4" gauge has a dual scale dial with ranges from 0-1000 PSI and 0-70 bar with an easy to read red and black face

CAT III- 600 V Auto Ranging

Digital display with analog bar graph

Temperature measurement up to 1382 Degree F/750 Degree C

- Heavy duty pliers used to remove and install the large internal retaining ring in transmission cases

- 26" handles provide the leverage needed to compress large retaining rings

- Used on GM 5L40, 5L50, 6L50, 6L80 and 6L90 transmissions

Cleans carbon from intake valves, fuel passages, and cylinders with a professional cleaning solution

Helps restore the original spray pattern more effectively, giving improved performance, fuel economy, and emission tests

Features two 2-1/2" gauges with dual scale dials from 0-100 PSI and 0-7 bar

CAT IV 600/CAT III 1000V approved for hybrid testing

3- 5/6 digit 6000 count display with bar graph

4 step adjustable triggers on 1 to 8 cylinders, either 4 or 2 stroke for outboards, motorcycles, and conventional engines

Ideal for 4 wheel drive cars/trucks

Includes left and right handed thrust bolt assemblies

The kit includes 18 adapters which fit a variety of modern car brands

EASY OPERATION: For brake pad and shoe replacement and rotating pistons back into the caliper on your car, truck or 4-wheel drive disc brake vehicle. Includes both right-handed and left-handed thrust bolt assemblies.

UNIVERSAL COMPATIBILITY: This multi-disc brake caliper wind back tool kit includes 18 adapters fitting hundreds of vehicle makes and models including American, European, and Japanese. See the Product Description section below for a more complete list.

HEAVY-DUTY DURABILITY: Carbon steel construction with a rust-proof blasted finish, these components will stand up to heavy use and accidental drops. It’s perfect for everyone from DIY novices to professional mechanics.

Durable, investment-cast blade and a dual density handle for a positive grip

Now fits 2011+ XTR brakes

Park Tool

DISC AND DRUM BRAKES - Useable with both disc and drum style brake pads on any type of vehicle from passenger cars and trucks to heavy duty transportation

COLOR CODED - Color powder-coated blades help to quickly determine the brake pad status when examining brake lining

DURABLE STEEL - The durable 20-gauge steel blades won't easily bend or break like plastic

Compresses Dual Brake Pistons Simultaneously.

Squeeze the tool handle until the plunger contacts the inboard brake pad.

Continue squeezing to compress both pistons.

Package Includes --- 18 Adapters which fit a variety of modern car wth 2X Thrust Bolt; 2X Retaining Plates; 2X Brake Caliper Hooks; 1 Pair of Gloves

Durable Structure --- Designed with sandblasted #45 carbon steel construction of MOSTPLUS brake caliper tool to ensure corrosion resistance and longer service life

Application: Ideal for 4 wheel drive cars/trucks

【INCLUDING】 24 pc components inside-18 Disc Adapters(#10 VW incl.);2 Retainer Plates;1 Right Hand Thrust Bolt;1 Left Hand Thrust Bolt； One pair of gloves

【UNIVERSAL】 Fits most vehicles of domestic, European, Japanese etc.(NOT limited to specific brand & models as listed);

【DURABLE】 Made of durable carbon steel, suitable for heavy use;

Perfect brake tool for caliper work: Our brake caliper hook is the perfect tool to hold brake calipers out of the way, reducing the possibility of damage to calipers, brake hoses and other parts.Use of dedicated repair tool makes the automotive work quicker and save your time for added productivity.

Durable and safe: our brake caliper hangers are made of durable steel, with sturdy construction, not easy to break, can withstand a weight rating of approximately 100 pounds, safe and durable for you to use. 4 per set, and 8 extra rubber tips.

With rubber tips: our brake caliper hangers are designed with rubber tips at both ends, which can help to prevent the scratching of your painted suspension components.

UNIVERSAL COMPATIBILITY: This 24-piece brake caliper tool set by Orion Motor Tech includes 2 retaining plates, left and right thrust bolt assemblies, and 18 adapters to fit hundreds of domestic and import vehicle makes and models and give you everything you need to service your brake pads

EASY OPERATION: Attach the plate to the handle, select the disc adapter that fits your vehicle, then simply turn to rotate the pistons back into their calipers to clear your pads; embedded magnets in each thrust bolt assembly easily hold your drive keys and adapters in place during use

HEAVY-DUTY MATERIAL: This set of brake caliper compression tool is crafted from structural-grade 45# steel with industry-leading technology to offer superior strength and durability; the protective sandblasted surface further enhances its wear and corrosion resistance

Package Includes --- 18 Adapters which fit a variety of modern car wth 2X Thrust Bolt; 2X Retaining Plates; 2X Brake Caliper Hooks; 1 Pair of Gloves

Durable Structure --- Designed with sandblasted #45 carbon steel construction of MOSTPLUS brake caliper tool to ensure corrosion resistance and longer service life

Application --- Ideal for 4 wheel drive cars/trucks