Radiator coolant reservoir expansion tank for Silverado/Sierra
Expansion tank for automotive coolant system, direct-fit replacement. Designed for precise fit and easy installation with pre-assembled components. customers note good fit and solid build with easy setup
Highlights
- pre-assembled direct-fit design
- compatibility with GM3014184 references
- positive fit and quality feedback
Pros
- direct-fit replacement
- pre-assembled components
- easy installation
- reliable build quality
Cons
- mixed screw-hole feedback
Best For
Features
- Reference numbers GM3014184, 22866587, 22866587PFM for cross‑reference
- Direct-fit replacement design for Chevrolet Silverado and GMC Sierra models
- Pre-assembled components intended to match original equipment for easy installation
- Compatible with 2011–2014 Silverado 2500HD/3500HD and Sierra 2500HD/3500HD coolant systems
- No modification required; precise fitment minimizes installation steps