Skip to product information
Usually ships in 2–4 business days.
Radiator Cap 30-00397-00 for Carrier Maxima Vector 1800 1800MT HE 19 MT
$22.99
Sale price
$22.99
Regular price
Available to Order
This Radiator Cap is a high-quality aftermarket replacement part compatible with Carrier Maxima, Vector 1800, 1800MT, HE, 19 MT and matches OEM Part# 30-00397-00.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This cooling system component is engineered to regulate pressure in transport refrigeration units, preventing coolant loss and engine overheating. It ensures the thermal management system operates within safe parameters under various load conditions.
Key Features & Performance
- Pressure Regulation: Maintains the exact cooling system pressure required for optimal engine performance.
- High-Grade Seals: Features heat-resistant gaskets to prevent leaks and maintain a vacuum during cooling.
- Rugged Construction: Built to withstand the vibrations and temperature fluctuations common in transport applications.
- Easy Installation: Standard twist-on design allows for quick maintenance and secure attachment.
Fitment & Compatibility
- Carrier Maxima: Series Units
- Carrier Vector: 1800, 1800MT, HE, 19 MT
Technical Specifications
- Part Number(s): 30-00397-00
- Application: Transport Refrigeration Cooling Systems
- Component Type: Radiator/Expansion Tank Cap
Frequently Asked Questions
- Q: Does this part replace the original Carrier cap? A: Yes, it is designed as a direct aftermarket replacement for Carrier part number 30-00397-00.
- Q: Why is it important to replace a worn radiator cap? A: A faulty cap can lead to engine overheating, coolant loss, or collapsed hoses due to improper pressure management.
Compatibility may vary by serial number. Verify fitment before purchase.