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About

WHo we are

Extreme HD Parts develops and supplies premium quality heavy-duty trailer brake components for the commercial transportation industry. The Extreme Cam was born from hands-on experience in the field, watching s-cams and bushings wear out far too fast and cost fleets time and money. We set out to build something better: a high-performance fully-enclosed cam tube system that protects the s-cam from contaminants and corrosion. Independently owned, we’ve built our business on a customer-centric approach, supporting the distributors who carry our products and the fleets who run them every day.

Every Extreme Cam kit is made in the USA, starting with domestic steel and precision manufacturing processes. Quality and reliability come first in everything we build, from all-metal bushings with deep grease groove channels to easy bolt-on installation with no welding required. The result: up to five times the life of standard s-cams and bushings. Today, Extreme HD Parts is stocked by major truck and trailer parts distributors across all 50 states and Canada, helping fleets reduce maintenance costs and keep their trucks and trailers on the road.

EXTREME CAM ALL-INCLUSIVE KITS CONTAIN EVERYTHING YOU NEED TO CONVERT ANY TRAILER TO A FULLY ENCLOSED CAM TUBE SYSTEM
WHY EXTREME CAMS?

The Extreme Cam converts your s-cam into a long journal bearing. By distributing loads over a larger surface area, wear from vibration and torsional loads is greatly reduced, maintaining proper brake performance and saving you money.

The sealed protective tube keeps contaminants out and grease in. Grease fittings and channels allow the tube to fill with grease without overcharging or hydro-locking, so your s-cam stays lubricated mile after mile.

HOW ARE EXTREME CAMS SUPERIOR?

We manufacture Extreme Cam kits in the USA. It all starts with using American-made steel and precision manufacturing processes. We use a ISO 9000 inspired quality management system to ensure we are delivering bushings with the tightest tolerances in the industry. Our bushings are made with a proprietary combination of materials and production processes that we guarantee will outperform the competition. Our Extreme Cam tubes are built with .125″ wall DOM steel tubing that is measurably stronger than the 16-gauge material used by our competitors. We also have aggressive procedures to fight corrosion from the start. First, we powder coat every Extreme Cam enclosure tube. Next, we use anti-corrosion oil infused bushings with 5 large grease channels to ensure your s-cam stays lubricated. Then we install our specially designed double lip seals to keep contaminants from infiltrating your cam tubes. Finally, we install a pressure relief valve that lets excess grease out without compromising the integrity of the seals.

THE DIFFERENCE IS CLEAR

You will see the difference the first time you pick up an Extreme HD Parts kit.

EXTREME CAM ALL-INCLUSIVE KITS CONTAIN:
  • Extreme S-Cam
  • Extreme Enclosed Cam Tube & Cam Bushing
  • Mounting Bracket Kit
  • Washer/Spacer Kit
  • Product Installation Guide

Increase S-CAM Bushing Life

Extreme Cam converts your s-cam into a long journal bearing. By distributing loads over a larger surface area, wear from vibration and torsional loads is greatly reduced. Extreme Cam shafts utilize a machined surface over the entire length. The Extreme Cam tube is sealed on both ends and includes both a grease zerk as well as a grease relief valve.

Improve Brake Performance

Worn s-cam bushings cost money and impair brake performance. Symptoms of worn bushings include uneven or premature brake wear. Most symptoms of worn bushings have a detrimental effect on brake performance: decreasing stopping power and causing linings to fail or wear prematurely. Extreme Cam extends the life of s-cam bushings, maintaining proper brake performance, and saving you money.

Protect S-Cams from Damage

Extreme Cam protects s-cams from road damage and corrosion by using a sealed protective tube. Grease fittings and channels allow the tube to fill with grease without overcharging or hydro-locking. Extreme Cam protects s-cams from extreme road conditions.

  • Extreme reliability
  • Extreme environments
  • Extreme durability
  • Extreme cost-savings
How can I purchase Extreme Cams?

Extreme Cam kits are sold through an extensive network of distributors located throughout the United States and Canada.

Feel free to give us a call for help locating your closest distributor, or view our Distributor Directory.

If your preferred distributor is not listed, please contact us so that we can begin stocking our products at your preferred location, as we are always pleased to add fleet and customer recommended distributors to our network. We will work with you to ensure that our products are available at your preferred store.