Skip to product information
Wilwood 120-16731 TX4R Radial Brake Caliper, Left, 4-Piston, Red.
Avatar 1 Avatar 2 Avatar 3
Igor Derenko, Joan Caballer and 3,000+ people trust us
WIL-120-16731-RD

Wilwood 120-16731 TX4R Radial Brake Caliper, Left, 4-Piston, Red.

4.9 (+3000)
786,97€

Not sure if this part is compatible with your car?

Text us on WhatsApp. We'll check it for you before you buy.

Official brands
🔧 Compatible with complete Drift projects
💳 Secure payment
🇬🇧 24/7 Support

PRODUCT DESCRIPTION

Product details

TX4R Forged Radial Mount Calipers

Tactical Xtreme TX4R four piston radial mount brake calipers are purpose designed and engineered for heavy-duty service on trucks, SUV’s, and armored vehicles in Class 1, 2, and 3 applications up to 14,000 pounds GVWR. The combination of a forged aluminum body, stainless steel pistons, high volume pads, and the ability to accommodate brake rotors up to 1.50” thick, make the TX4R the ultimate choice for high strength, light weight, and tactical level braking capacity for all types of extreme duty on and off-road applications. TX4R calipers feature a hard-anodized finish on base models, with options for gloss black or red powder coat. Bridge plates and protected single bleed design with internal fluid ports.

Pistons

Piston Quantity 4
Piston Area (in²) 3.56
Piston Type Stainless
Piston Dust Boot Yes

Rotor Dimensions

Rotor Width (in) 1.25
Rotor Diameter (in) 16.00

Pad Dimensions

Pad Area (in²) 12.69
Pad Volume (in³) 6.81

Use & Material Rating

Material Forged Aluminum
Weight (lbs) 13.4

Colors & Finishes

Color Red
Finish Red Powder Coat

Mounting

Mount Center (in) 9.63
Mount Position
Mount Side Left
Mount Type Radial

Specifications

Rotor Compatability

table table-bordered table-condensed-2 text-left">
Rotor Width (in) 1.25
Max Rotor Width (in) 1.25
Min Rotor Width (in) 1.17
Max Rotor Diameter (in) 16.00
Min Rotor Diameter (in) 14.25

Brake Pad Specifications

Brake Pad Type 1 10120
Brake Pad Type 2 N-A
Brake Pad Type 3 N-A
Total Pad Area (in²) 12.69
Total Pad Volume (in³) 6.81
Mounting

Piston Specifications

Piston Dia 1 (in³) 1.62
Piston Dia 2 (in³) Mount Side Left
Mount Center (in) 9.63
Mounting Hole Size (in)
Mount Height (in) 3.07
Inlet Thread Size 1/8-27 NPT
Secure shopping

Secure shopping

Pay with total security and confidence.
Fast shipping

Fast shipping

Shipping to Spain and Europe, in 5-7 days.
Experts by your side

Experts by your side

Over 10 years in the automotive world.
Verified parts

Verified parts

Each reference designed for competition.

WE WORK WITH THE BEST BRANDS

WHY THETUNERLAB

We don't just sell parts. We live drift.

We have spent years building cars, racing, and testing the exact same parts that we sell.

01

Real experience

We test before we recommend.

02

Compatibility

We help you choose the right part.

03

Official brands

Only trusted manufacturers.

04

Technical support

Before and after the purchase.

+10 years

of passion for drifting

+30.000

available products

+5.000

satisfied customers

24/7

passion for motoring

Pilots who trust us
@mcolsa94
@mcolsa94 badge
Drift Driver
@pedrogarcia_drifter
@pedrogarcia_drifter badge
DriftSpain driver
@merida.drift
@merida.drift badge
DriftSpain driver
@thepucho
@thepucho badge
DriftSpain driver
@glebprotasov._
@glebprotasov._ badge
DriftSpain driver
@manucanizarest
@manucanizarest badge
DriftSpain driver
@adrian_08_drift
@adrian_08_drift badge
DriftSpain driver
@joancaballer
@joancaballer badge
DriftSpain driver
@xaviercaballer17drift
@xaviercaballer17drift badge
DriftSpain driver
@igor_derenko_
@igor_derenko_ badge
DriftSpain driver
@seeronoseer
@seeronoseer badge
DriftSpain driver
@mcolsa94
@mcolsa94 badge
Drift Driver
@pedrogarcia_drifter
@pedrogarcia_drifter badge
DriftSpain driver
@merida.drift
@merida.drift badge
DriftSpain driver
@thepucho
@thepucho badge
DriftSpain driver
@glebprotasov._
@glebprotasov._ badge
DriftSpain driver
@manucanizarest
@manucanizarest badge
DriftSpain driver
@adrian_08_drift
@adrian_08_drift badge
DriftSpain driver
@joancaballer
@joancaballer badge
DriftSpain driver
@xaviercaballer17drift
@xaviercaballer17drift badge
DriftSpain driver
@igor_derenko_
@igor_derenko_ badge
DriftSpain driver
@seeronoseer
@seeronoseer badge
DriftSpain driver

Products you might be interested in

Have any questions? We'll answer them here.

How do I know if the parts are compatible with my car?

Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.

When will I receive my order?

-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.

What kind of warranty do the products have?

All our products come with the manufacturer's official warranty and comply with current regulations.

Do you ship throughout Europe?

Yes. We ship orders to Spain and most European countries using specialized transport agencies.

How can I contact you?

You can contact our team via WhatsApp, email, or our website's contact form.

How much is shipping?

Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.

For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.