Product Description
Genuine GM 12597774 PCV Hose Tube
Fits 2009+ LS-Based 4.8L, 5.3L, 6.0L, and 6.2L Truck, SUV & Van Engines
The Genuine GM 12597774 PCV Hose Tube is an OEM-quality replacement designed for LS-based GM truck, SUV, and van engines. Manufactured to exact factory specifications, this PCV hose ensures proper crankcase ventilation, helping your engine maintain peak performance and efficiency. Whether you’re replacing a damaged hose or performing an "NNBS" intake manifold swap on a 1999–2006 LS-powered vehicle, this part provides a direct fit and long-lasting reliability.
Built from high-grade, heat-resistant materials, this Genuine GM hose is designed to withstand harsh under hood conditions while maintaining a secure seal. It’s the same PCV tube found in factory applications — perfect for stock restorations or modern intake conversions.
Key Features:
- Genuine OEM GM part – part number 12597774
- Direct-fit replacement for factory PCV hose tubes
- Ideal for replacing missing or damaged factory hoses
- Commonly used when performing NNBS intake manifold swaps (1999–2006 trucks)
- Constructed from high-quality, heat-resistant materials for long service life
- Restores proper crankcase ventilation for optimal engine performance
Applications (Gasoline V8 Models Only):
- Cadillac Escalade (2009–2014)
- Chevrolet Avalanche (2009–2013)
- Chevrolet Colorado (2009–2012)
- Chevrolet Express 1500 (2009–2014)
- Chevrolet Express 2500/3500/4500 (2009–2020)
- Chevrolet Silverado 1500 (2009–2013)
- Chevrolet Silverado 2500/3500 (2009–2019)
- Chevrolet Suburban 1500 (2009–2014)
- Chevrolet Suburban 2500 (2009–2013)
- Chevrolet Tahoe (2009–2014)
- Chevrolet Trailblazer (2009)
- GMC Canyon (2009–2012)
- GMC Savana 1500/2500/3500/4500 (2009–2020)
- GMC Sierra 1500 (2009–2013)
- GMC Sierra 2500/3500 (2009–2019)
- GMC Yukon & Yukon XL (2009–2014)
- Hummer H2 (2009)
- Hummer H3 (2009–2010)
- Saab 9-7X (2009)
