2003 Kenworth T300 A/C Chemicals
- Supercool®Performance EnhancerKenworth T300 5.9L / 7.2L 2003, Performance Enhancer by Supercool®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Compatible with R134a and HFO-1234yf air conditioning systemsWill not harm A/C sytem or components$4.80