This fill cap is made by PAI for coolant tank 804042 on Mack and Volvo applications, using an M48 x 3 thread pattern to seal securely on the fill neck. It holds system pressure in the coolant reservoir while letting excess pressure vent, helping prevent coolant loss or contamination. Fits multiple Mack and Volvo platforms as a replacement cap.
Features
M48 x 3 thread size
Designed for use with coolant tank 804042
Fits Mack and Volvo multiple applications
Cross-referenced to OEM numbers 20968839 and 23059030
PAI part
Tech Specs
- Thread: M48 x 3
- Used with tank: 804042
- Cross-reference: 20968839, 23059030, 804048
