PATL-30/30 – GBK Type 30/30 Long Stroke Spring Brake Chamber with Clevis, 3″ Stroke, Gold Sealed
Type 30/30 long stroke spring brake chamber (piggyback), gold sealed bottom, 3″ stroke, push rod 13″.
- Long Stroke Spring Brake Chamber: GBK Type 30/30 combines service and spring brake functions in one heavy-duty unit, ideal for commercial truck and trailer brake systems.
- Gold Sealed Bottom: Features a corrosion-resistant gold-painted sealed bottom, enhancing durability and performance in harsh environmental conditions.
- Technical Specifications: Type 30/30 with a 3" stroke and 13" push rod length, mounted via two-hole configuration, meeting FMCSA brake performance standards for DOT compliant braking systems.
- Wide Compatibility: Designed to fit most semi trucks, heavy-duty commercial trucks, and trailers requiring OEM replacement Type 30/30 spring brake chambers.
- Durable Construction: Constructed with heavy-gauge steel housing and premium diaphragm materials to withstand rigorous use on heavy-duty trucking applications.
- Packaging Information: Sold individually; packaging designed to protect the brake chamber during transport and storage.
Product Specifications
| Chamber Type | Type 30/30 Long Stroke Spring Brake |
|---|---|
| Stroke | 3" (Long Stroke) |
Packaging & Delivery
Every GBK Parts order is packed with care. Pallet orders are tightly shrink-wrapped and strapped for safe freight transit. Select products also come in individual branded GBK USA retail boxes — ready for resale or direct customer delivery.
About GBK Parts
GBK Parts is a U.S.-based wholesale and retail distributor of heavy-duty commercial truck parts, headquartered in New Jersey. We specialize in brake components, axle parts, and drivetrain hardware for Class 6–8 trucks, trailers, and commercial vehicles.
We source directly from certified OEM-grade manufacturers and maintain a large inventory in our New Jersey warehouse, enabling fast fulfillment for both retail and wholesale customers across the United States.
Why Choose GBK Parts?
- Direct Wholesale Pricing — Competitive pricing with volume discounts for approved B2B accounts.
- OEM-Grade Quality — All parts meet or exceed OEM specifications. Brake components are FMSI-coded and tested to FMVSS standards.
- Fast Shipping — Same-day or next-day shipping on in-stock items. Free UPS Ground shipping on orders over $5,000 to NJ, NY, PA, OH, and MN.
- Catalog-Based Production — Extensive product catalog covering a wide range of heavy-duty truck and trailer parts, available to order.
- NET 15 Terms — Approved wholesale accounts are eligible for NET 15 payment terms.

