YzusGomumu PCV Valve Tube Replacement for GM 2005–2009 Vehicles — OE Fit, Heat‑Resistant

YzusGomumu PCV valve tube is a direct-fit positive crankcase ventilation hose engineered to replace worn or cracked tubing on compatible Chevrolet, GMC, Buick, Cadillac and Hummer models.

This replacement PCV valve tube restores proper crankcase venting by matching OE routing and connection points for many 2005–2009 GM vehicles. Constructed from heat- and oil-resistant materials, it’s built to resist cracking, hardening and leaks under typical engine-bay stress. The part is manufactured to fit specific OE numbers (12607406, 19435539), so verifying compatibility with your vehicle and the photos is important before purchase.

Which vehicles will this PCV valve tube fit?

The YzusGomumu PCV tube fits a range of GM models from mid-2000s to 2009, including Chevrolet, GMC, Buick, Cadillac and Hummer trucks and SUVs. Confirm year and model against the listed vehicles and OE numbers to ensure a match.

• 2005–2006 Chevrolet SSR; 2005–2008 Trailblazer; 2007–2008 Avalanche and Silverado 1500/2500HD/3500HD
• 2007–2008 Suburban 1500/2500; 2007–2008 Tahoe; 2008 Express 1500; 2009 Colorado
• 2005–2007 Buick Rainier; 2007–2008 Cadillac Escalade
• 2005–2008 GMC Envoy; 2007–2008 Sierra and Yukon; 2008 Savana 1500; 2009 Canyon; 2008 Hummer H2/H3 and 2009 H3T

How durable and reliable is this replacement hose?

The tube is made from heat-resistant, oil-tolerant materials designed to stand up to underhood temperatures and exposure to crankcase vapors. It resists aging, cracking and hardening better than cheaper rubber alternatives, giving longer service life when installed correctly.

• Heat-resistant construction minimizes deformation at elevated engine temperatures.
• Oil- and chemical-resistant material reduces softening and leaks.
• Engineered to resist cracking and hardening over prolonged use.

Is installation difficult and do I need special tools?

Installation is straightforward because the tube is manufactured to match OE fitment, eliminating the need for cutting or bending. Most owners can replace the part with basic hand tools and a little mechanical aptitude, saving time compared with custom repairs.

• Direct-fit design aligns with factory connection points—no modification required.
• No special tools typically required; common hand tools usually suffice.
• Clear OEM part numbers (12607406, 19435539) simplify verification before install.

What should I check before buying this PCV valve tube?

Confirm that your vehicle’s year, make and model appear in the compatibility list and compare the OE part numbers to your current hose. Use the product photos carefully to verify routing and connectors match the hose you need to replace.

• Compare vehicle year/model against the compatibility list in the description.
• Verify OE numbers 12607406 or 19435539 with your existing part or service manual.
• Inspect product images to confirm connector styles and length match your application.

Who is this for: This YzusGomumu PCV valve tube is for DIY mechanics, independent repair shops and vehicle owners maintaining mid-2000s GM trucks and SUVs who want a reliable, OE-compatible replacement hose. It’s ideal if you need a direct-fit, heat-resistant tubing option that restores proper crankcase ventilation without fabrication or special tools.