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Freightliner Classic Brake Chambers & Acc.
Freightliner Classic Brake Chambers & Accessory Parts
Keep that long-nose Classic stopping crisp and straight. Our shelf is loaded with direct-fit brake chambers, diaphragms, slack adjusters, and the small bits that tie it all together. Swap them in fast, roll out safer.Why Choose Our Heavy Duty Truck Brake Chambers?
- Rock-solid build. Thick steel housings shrug off gravel, salt, and brutal heat. - Air-tight seals. Premium diaphragms lock in pressure, so the pedal feels firm every time. - DOT-legal stroke. Long-stroke or standard cans keep push-rod travel in spec and citations off your record. - Plug-and-play hardware. Clevis pins, yokes, bootsâall cut to factory length for a no-guess install. - Tested for big loads. Every part meets or beats OEM burst ratings, so you haul heavy without worry.Maintain Your Semi Truck's Stopping Power
Hauling payloads coast-to-coast? These heavy-duty air brake parts stand up to endless grades and stop-and-go docks. Running local? Quick pedal response keeps you nimble in traffic. Either way, fewer roadside repairs mean more miles turned and money earned.Fully Upgrade Your Freightliner Classic
While the wheels are off, tighten new semi truck torque rods and U-bolts, and durable dampeners (shocks). You can level the ride with some BESTfit Freightliner air springs and height valves. A stable axle protects your new brake hardware and keeps your Freightliner Classic tracking true.Shop Top Commercial Brake Chamber Parts & Accessories at 4 State
Pick your chambers, hoses, and fittings. Grab the stroke indicators and dust caps to button it up. We ship fast, price fair, and back every part with real-world tech support. Stay safe, stay legal, and keep that Freightliner Classic earning every mile.Frequently Asked Questions About Freightliner Classic Brake Chambers & Acc.
Will these brake chambers fit my Freightliner Classic model year?
Most of our brake chambers are designed to fit Freightliner Classic models from 1990 through 2007, when production ended. However, compatibility can vary based on your specific axle configuration and whether you have standard or long-stroke chambers. We recommend checking your existing chamber's type number (usually stamped on the housing) or contacting us with your VIN for exact fitment confirmation.
What's the difference between Type 20, Type 24, and Type 30 brake chambers?
The type number refers to the effective area of the diaphragm in square inches. Type 20 chambers are typically used on steering axles, Type 24 on single drive axles, and Type 30 on tandem drive axles or for heavier applications. Installing the wrong type can affect your braking performance and DOT compliance. Always match the type number to your original equipment or consult your vehicle specifications.
Do I need special tools or experience to replace brake chambers myself?
While brake chamber replacement is straightforward for experienced mechanics, it requires caging the spring brake before removal, proper air system bleeding, and correct pushrod adjustment. You'll need basic hand tools, a cage bolt tool, and ideally a brake adjustment gauge. Due to safety concerns and DOT regulations, we recommend professional installation if you're not experienced with air brake systems.
How do I know if I need standard or long-stroke brake chambers?
Long-stroke chambers became standard on most trucks manufactured after 1994. You can identify your current type by checking the data tag on the chamber - long-stroke chambers will show stroke lengths of 2.5" or 3" versus standard 2.0" or 2.25". Mixing stroke lengths on the same axle is dangerous and illegal. When in doubt, measure your current chamber's stroke or check with your local parts specialist.
What's included with the brake chambers, and what additional parts might I need?
Our brake chambers typically come as complete assemblies with mounting hardware and clevis pins. However, you may need to purchase separately: new clevis pin bushings, air line fittings (if yours are damaged during removal), mounting studs or bolts (if corroded), and slack adjusters (if upgrading to automatic). We recommend inspecting all related components during replacement to ensure safe, reliable operation.
