
Ensure optimal engine cooling with AcDelco’s 13502353 Surge Tank Radiator Overflow Side Pressure Cap. Designed as a professional-grade OE replacement, this cap fits 2007-2010 and 2017-2022 Chevy LMM/L5P Duramax models. It meets or exceeds OEM specifications, guaranteeing durability and reliability across diverse driving conditions, from rugged terrain to city streets. The cap features easy installation for hassle-free replacement and consistent performance. Trust AcDelco for a high-quality component that delivers dependable results and peace of mind on every journey.
- Professional-grade OE replacement
- Durable construction for long-lasting performance
- Meets or exceeds OEM specifications
- Easy to install for hassle-free use

Ensure optimal engine cooling with AcDelco’s 13502353 Surge Tank Radiator Overflow Side Pressure Cap. Designed as a professional-grade OE replacement, this cap fits 2007-2010 and 2017-2022 Chevy LMM/L5P Duramax models. It meets or exceeds OEM specifications, guaranteeing durability and reliability across diverse driving conditions, from rugged terrain to city streets. The cap features easy installation for hassle-free replacement and consistent performance. Trust AcDelco for a high-quality component that delivers dependable results and peace of mind on every journey.
- Professional-grade OE replacement
- Durable construction for long-lasting performance
- Meets or exceeds OEM specifications
- Easy to install for hassle-free use