PRIOR SIGNAL
CapabilitiesApproachIntelligenceDataAboutContact
PRIOR SIGNAL
© 2026 Prior Signal. All rights reserved.
HomeCapabilitiesApproachIntelligenceDataAboutContact
Prior Signal is an independent, for-profit private firm. It is not affiliated with, endorsed by, or operated in conjunction with any charitable organization, advocacy platform, or government entity. References to third-party organizations reflect publicly documented facts and do not imply endorsement or partnership.
← Tariff Schedule
HS 8708.91High

Radiators and parts thereof for motor vehicles

Chapter 87 — Vehicles and parts thereof|Section 232 (Auto)
Current tariff rate
25%
Prior rate
0% (CUSMA)
Canadian export value
$640M
CUSMA eligible
Yes (RVC 75%)
TARIFF DETAILS
Effective date
2025-05-03
Tariff type
Section 232 (Auto)
CUSMA INFORMATION
Eligibility
Eligible
RVC threshold
75%
SECTOR IMPACT

Thermal management suppliers face potential loss of OEM platform sourcing to US and Mexican competitors.

NOTES

Thermal management components including radiators, condensers, and cooling modules. Dana and Modine have Canadian production facilities.

MITIGATION STRATEGIES

Actionable options for affected Canadian exporters

  1. 1

    CUSMA RVC optimization

  2. 2

    Nearshore to Mexico

  3. 3

    US production facility

INDUSTRIES AFFECTED BY THIS TARIFF

Canadian industries exposed to HS 8708.91 tariff changes

Automotive ManufacturingCritical
Manufacturing·92/100 impact
RELATED TARIFF CODES
8708.29Critical

Other parts and accessories of motor vehicle bodies

25%Critical
8708.99Critical

Other parts and accessories for motor vehicles, not elsewhere specified

25%Critical
7608.10High

Aluminum tubes and pipes, not alloyed

25%High

Get strategic guidance

Need help navigating tariff exposure? Our team provides strategic guidance on trade compliance and risk mitigation.

Contact us →Intelligence articles

Intelligence briefings

Strategic analysis on trade policy, geopolitical disruption, and competitive intelligence. Published when it matters, not on a schedule.