Caterpillar C15 Cylinder Head Gasket
Multi-layer steel (MLS) head gasket engineered for Caterpillar C15 on-highway diesel engines (8408). Provides sealing under extreme cylinder pressures. Classified in 8409.99 as a principal part for these engines.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic industrial gaskets not engine-specific
Gaskets of any material go to 8484 if not principally for 8407/8408 engines.
If primarily carbon fiber composition
Carbon-based gaskets classified by material in 6815 rather than function.
If bundled with truck engine overhaul kit
Complete vehicle part sets under 8708 if marketed for truck assembly.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Submit CAD drawings showing compatibility only with C15 engine architecture
• Ensure asbestos-free certification for US entry
Related Products under HTS 8409.99.99.90
Peterbilt 389 Connecting Rod
Fracture-split forged steel connecting rod for PACCAR MX-13 engines in Peterbilt 389 trucks (8408). Links piston to crankshaft. Classified under 8409.99 as principal reciprocating engine part.
Western Star 49X Water Pump
Centrifugal water pump for Western Star DD16 engines (8408), circulating coolant through block and heads. Belt-driven impeller design. 8409.99 classification for engine cooling system principal part.
Kenworth T880 Intake Manifold
Composite intake manifold for PACCAR MX-13 in Kenworth T880 vocational trucks (8408). Optimizes airflow to cylinders with swirl channels. 8409.99 as principal air induction part.
Volvo VNL Exhaust Manifold
High-silicon molybdenum ductile iron exhaust manifold for Volvo D13 engines in VNL tractors (8408). Resists thermal fatigue. Classified 8409.99 for principal exhaust part.
Mack Granite Thermostat Housing
Cast aluminum thermostat housing for Mack MP8 engines in Granite mixers (8408). Integrates temperature sensor port. 8409.99 part for principal cooling control.
Freightliner M2 Rocker Arm Assembly
Roller rocker arm kit for Freightliner M2 DD8 engines (8408), reducing valvetrain friction. Includes shaft and lash caps. Principal part under 8409.99.