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  3. WILWOOD 120-7737-BK

WILWOOD 120-7737-BK Front Gp Piston Brake Caliper 012496022589 310

120-7737-bk Wilwood Gp 310 4 Piston Motorcycle Front Brake Caliper

( Brand: Wilwood ), ( Manufacturer Part Number: 120-7737-BK ), ( Part Type: Piston Brake Caliper ), ( UPC: 012496022589 )

Review WILWOOD Gp 310 Piston Motorcycle Front Brake Caliper

The Wilwood 120-7737-BK GP 310 Piston Front Brake Caliper is a high-performance automotive component engineered to deliver exceptional braking power and modulation for racing and high-performance applications. This caliper is part of Wilwood's GP (Grand Prix) Series, which boasts a sleek and compact design that caters to various vehicle types, including production cars, race cars, and custom builds.

The caliper body is manufactured from forged aluminum, ensuring both durability and minimal unsprung weight. This lightweight construction allows for faster response times and improved handling. The caliper features a monobloc design, which integrates the pistons and caliper body into a single casting to improve rigidity and enhance brake performance.

The GP 310 is equipped with four 31mm pistons, which deliver powerful and consistent braking force. These pistons are machined from billet aluminum, ensuring a precise fit and smooth operation. The caliper also includes a mounting pad with a large 304mm (12 inches) rotor hat, which is suitable for various high-performance disc sizes.

The caliper's bore size is 22mm, and it is designed to accommodate a wide range of brake pad compounds. The caliper is also compatible with brake lines with a 1/2 inch (13mm) diameter. The caliper's finish is black anodized, providing both a stylish look and excellent resistance to corrosion and wear.

Additionally, the Wilwood 120-7737-BK GP 310 Piston Front Brake Caliper is designed to be easily installable, with clear mounting instructions and the ability to be used with various brake pad and rotor options. This versatility makes it an excellent choice for a wide range of high-performance applications.

In summary, the Wilwood 120-7737-BK GP 310 Piston Front Brake Caliper is a high-performance, lightweight, and versatile component that delivers powerful and consistent braking force. Its forged aluminum construction, monobloc design, and compatible size range make it an excellent choice for various racing and high-performance applications.

The Wilwood 120-7737-BK GP 310 piston front brake caliper is a high-performance brake caliper designed for racing applications. This caliper offers several advantages, but it also comes with some potential drawbacks. Let's explore the pros and cons of this brake caliper.

Pros:

1. High-performance: The Wilwood GP 310 caliper is designed for high-performance applications. It provides excellent braking power and modulation, making it an ideal choice for racing and track use.

2. Adjustable: This caliper comes with adjustable pistons, which allows for fine-tuning of the brake bias. This feature is particularly useful for race cars where different driving conditions may require different brake bias settings.

3. Lightweight: The GP 310 caliper is lightweight, which helps reduce unsprung weight and improves handling.

4. Durable: Wilwood calipers are known for their durability and reliability. The GP 310 caliper is no exception, and it is built to withstand the rigors of racing.

5. Versatile: The GP 310 caliper is available in several mounting configurations, making it a versatile option for a wide range of applications.

Cons:

1. Cost: The Wilwood GP 310 caliper is more expensive than many stock calipers. This may be a consideration for budget-conscious enthusiasts.

2. Complexity: Installing a high-performance brake caliper like the GP 310 can be a complex process, particularly for those without extensive automotive experience.

3. Special tools: Installing and bleeding the GP 310 caliper may require specialized tools, which can add to the cost and complexity of the installation.

4. Compatibility: The GP 310 caliper may not be compatible with all vehicles or aftermarket brake systems. It is essential to verify compatibility before making a purchase.

In conclusion, the Wilwood 120-7737-BK GP 310 piston front brake caliper offers excellent performance and versatility but comes with some potential drawbacks, including cost, complexity, and compatibility. If you're looking for a high-performance brake solution for your race car, the GP 310 caliper is an excellent choice. However, it may not be the best option for those on a tight budget or for those with limited automotive experience. Ultimately, the decision to purchase this caliper depends on your specific needs, budget, and level of automotive expertise. If you are confident in your ability to install and bleed the caliper and have the necessary resources, then the GP 310 caliper is an excellent investment.

Details:

American Express.

part #: 1207737 prices

  • $272.00-$1195.11

specifications caliperparbrak:

  • brand: Wilwood
  • mpn: 120-7737-bk
  • part type: Piston Brake Caliper
  • upc: 012496022589

shipping caliperparbrak:

  • transit: 10-16 Days
  • class: Standard
  • service: Standard
  • cost: $0.00
  • type: Fixed

offer caliperparbrak:

  • started: September 8, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 9
  • sold: 0

seller caliperparbrak:

  • # reviews: 597020
  • rating: 97.8%
  • city: , Ohio

payments caliperparbrak:

  • other
  • credit card: Discover
  • wallet: Google-pay

general caliperparbrak:

  • condition: New
  • Car Truck Parts Accessories > Brakes Brake Parts > Calipers Brackets

returns caliperparbrak:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
part type: piston brake caliper,
category: auto parts > car truck parts accessories > brakes brake parts > calipers brackets, sku: 20528827933077611,
Wilwood 120-7737 Is Similar To:
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5 offers $272.00–$1195.11 USD
  • New. Offer #1 priced at $272.00 + $0.00 shipping estimate = $272.00* total. GP 310 4 Piston Motorcycle Front Brake Caliper, 1984-99 Harley Davidson, 1.25" / 1.25" Piston Bores, 11.5" Rotor Dia., 0.25" Disc Width, Left Hand, Direct Leg Mount, Black Powder Coat Finish Wilwood GP 310 4 Piston Motorcycle Front Brake Caliper 1984-99 Harley Davidson.FREE SHIPPING
  • New. Offer #2 priced at $1195.11 + $9.99 shipping estimate = $1205.10* total. Built around a 4-piston, high performance powerhouse, these billet aluminum calipers bring distinctive, bolt-on styling: Direct leg-mounted calipers are available for all single and dual disc models (except Springer and 4-speed FL models), as well as the 1983 XR 1000. Wilwood's GP310 motorcycle disc brake caliper has been designed and engineered for use on 1984 - 1999 Harley-Davidson Motorcycles.+$9.99 shipping
  • New. Offer #3 priced at $272.00 + $0.00 shipping estimate = $272.00* total. The Wilwood GP310 Front Brake Caliper (Part No High-performance Wilwood GP310 4-piston motorcycle brake caliper.FREE SHIPPING
  • New. Offer #4 priced at $272.00 + $0.00 shipping estimate = $272.00* total. 25in Disc Wilwood Caliper-GP310 Black Front L/H 84-99 1.25in Pistons.FREE SHIPPING
  • New. Offer #5 priced at $1195.11 + $9.99 shipping estimate = $1205.10* total. +$9.99 shipping

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