PYHAUTO Coolant Reservoir Tank for Silverado 2007–2013 & Tahoe/Sierra 2007–2014 — OEM-style direct fit, includes cap

Replacement coolant reservoir tank by PYHAUTO that fits 2007–2013 Chevrolet Silverado and 2007–2014 Tahoe/Sierra models, built to OEM specifications for a direct, reliable swap.

If your factory overflow bottle is cracked, leaking, or the cap no longer seals, this PYHAUTO coolant reservoir tank (part numbers 603-054, 22870828, 15833723 and compatible references) restores proper coolant containment and refilling convenience. It’s manufactured to match the OEM design so installation is straightforward and the tank lines up with existing mounting points, hoses, and the original cap. The unit is compatible with Silverado 1500, Sierra 1500, Suburban, Tahoe, Yukon, and Escalade applications in the listed model years.

Will this reservoir tank fit my vehicle?

Yes — the PYHAUTO tank is made to the same dimensions and connection locations as the original equipment for the specified GM trucks and SUVs. Check your vehicle model year and cross-reference the part numbers to confirm compatibility before ordering.

• Compatible model years: Silverado 2007–2013, Tahoe/Sierra 2007–2014
• Fits: Silverado 1500, Sierra 1500, Suburban, Tahoe, Yukon, Escalade
• Cross-reference part numbers: 603-054, 22870828, 15833723, 22797286, 13502353, 797286
• OEM-style mounting and hose connection points for a direct replacement

How simple is the installation?

Installation is typically a straightforward DIY job for anyone comfortable with basic under-hood work. Because the tank follows OEM design, it bolts into the factory location and uses the same hoses and cap, minimizing modifications and reducing installation time.

• Direct bolt-in replacement — no drilling or trimming
• Uses existing coolant hoses and original cap position
• Simple hand tools usually suffice for removal and fitment
• Recommended to drain and refill coolant as needed during replacement

What materials and durability features does this tank offer?

PYHAUTO manufactures this reservoir from durable plastics selected for heat and coolant resistance, designed to withstand everyday engine-bay conditions. The construction aims to resist cracking, stress from thermal cycles, and degradation from typical coolant fluids.

• High-quality plastic engineered for thermal and chemical resistance
• OEM-style thickness and reinforcement in mounting areas
• Designed for long-term fit and function under vehicle operating conditions
• Backed by a 1-year warranty to support product reliability

Does the part include the cap and warranty?

The tank is supplied with a compatible cap and is sold with a one-year warranty for peace of mind. If you encounter fit or quality questions within the warranty window, PYHAUTO customer service is available to assist.

• Includes compatible cap for proper sealing and pressure control
• 1-year warranty covers defects in materials and workmanship
• Customer support available for fitment or replacement inquiries

Who is this for: Drivers and technicians who need a reliable, OEM-style replacement overflow/coolant reservoir for Chevrolet and GMC full-size trucks and SUVs from the 2007–2014 era. It’s intended for owners wanting a direct-fit part that restores coolant containment and makes refilling and pressure control straightforward, without the extra cost or delay of dealer ordering.