The AirSource 1522 12V 4-Pin Relay is a reliable replacement relay designed for heavy-duty vehicle electrical and A/C applications. This 20-amp, single-pole normally open relay features a four-pin configuration and is commonly used on Navistar and International trucks and chassis. It provides dependable switching of electrical circuits and is a direct replacement for several OEM and aftermarket relay numbers.
Cross-Reference Numbers
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Navistar: 3600330C1 / 3600330-C1
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Truck Air: 11-0863
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MEI: 1522
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NDNS: 3031AHCR1
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International: 0659882000
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Primatech: PTAC1522
Applications
Commonly used in Navistar/International heavy-duty trucks, including applications such as International ProStar and various CE/BE chassis. Exact fitment should be verified by the original relay number.
Key Features
- 12-volt electrical system
- 20-amp rating
- 4-pin design
- SP, normally open configuration
- Square relay housing
- Designed for heavy-duty vehicle applications
- Direct replacement for multiple OEM numbers