
Haldex and Gunite chambers are all over trucks and trailers. Here's how to cross one to a premium aftermarket direct replacement without guessing at a brand.
Haldex, Gunite — same standardized part
Haldex is a major air-brake supplier, and Gunite has long been a familiar name on foundation-brake components; you'll read either off chambers on plenty of trucks and trailers. Like every heavy-duty chamber, they're built to the DOT 121 spec — so the number and characteristics on the can, not the brand, are what decide the replacement.
Read the can, match the spec
- Type and stroke — 30/30, long or short — matched exactly.
- Service chamber vs spring brake.
- Clamp-type vs bolt-together and the mounting pattern.
- Pushrod length and clevis so the geometry carries over.
Why it crosses cleanly
Because a Type 30/30 clamp-ring spring brake is a standardized part, a Haldex or Gunite unit crosses to a premium-quality aftermarket direct replacement by matching those points. Our listings show the interchange info on the page, so you order off the number on your old unit. Tag rusted off? The VIN gets the factory spec.
Quality aftermarket at a fair price
A quality aftermarket chamber is built to the same standard and bolts to the same holes as the Haldex or Gunite unit it replaces — you're skipping the badge markup on a commodity, not the braking performance.
Match it with PartStop
Send us the number off the old Haldex or Gunite chamber, or the VIN, and we'll cross it — premium-quality aftermarket direct replacement, 6+ month warranty, same-day from Tacoma, singles and 2/4/10-packs.
In stock at PartStop
Shop these air brake chambers
Premium-quality aftermarket direct replacements — cross-referenced to Bendix, Haldex and Meritor. Same-day shipping from Tacoma, 6+ month warranty.
Fleet pricing
Running a fleet? Buy in packs and save
Chambers are a wear item — stock the shelf and a torn diaphragm is a quick swap, not a parked truck. 2-, 4- and 10-packs drop the per-unit price.
Also Available As a Deal

Buy the 2-PackSave 15%
T3030 Spring Air Brake Chamber Long Stroke — 2-Pack
$119.99$141.16

Buy the 4-PackSave 20%
T3030 Spring Air Brake Chamber Long Stroke — 4-Pack
$239.99$299.99

Buy the 10-PackSave 25%
T3030 Spring Air Brake Chamber Long Stroke — 10-Pack
$399.00$532.00

Buy the 2-PackSave 15%
T3030 30/30 Short Stroke Air Brake Chamber (T-3030) — 2-Pack
$119.99$141.16

Buy the 4-PackSave 20%
T3030 30/30 Short Stroke Air Brake Chamber (T-3030) — 4-Pack
$238.00$297.50

Buy the 10-PackSave 25%
T3030 30/30 Short Stroke Air Brake Chamber (T-3030) — 10-Pack
$399.00$532.00

Buy the 2-PackSave 15%
T3030DD Bendix/Haldex Air Brake Chamber — 2-Pack
$135.99$159.99

Buy the 4-PackSave 20%
T3030DD Bendix/Haldex Air Brake Chamber — 4-Pack
$255.99$319.99

Buy the 10-PackSave 25%
T3030DD Bendix/Haldex Air Brake Chamber — 10-Pack
$335.99$447.99
Shop related parts
Premium-quality aftermarket direct replacements — nationwide same-day shipping, 6+ month warranty.
Need the part, not just the reading?
Every part below is a Premium Quality aftermarket Direct Replacement with published OEM cross-reference numbers, a 6+ month warranty and same-business-day shipping from Tacoma, WA. Not sure it fits? Run your VIN — or call and a person who knows trucks will verify fitment before you pay.



