Cummins ISX Diesel Engine Piston
A forged aluminum piston designed specifically for Cummins ISX heavy-duty diesel engines under heading 8408. It features reinforced skirt design for high-pressure combustion and oil control rings for reduced emissions. Classified under 8409.99.99 as a part suitable solely or principally for use with 8408 engines.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used in hydraulic power engines
Parts for hydraulic engines/motors (8412) rather than reciprocating combustion engines (8408).
If classified as motor vehicle part rather than engine-specific
General motor vehicle parts fall under 8708 when not proven 'solely or principally' for 8407/8408 engines.
If for parts of forklift/other material handling engines
Parts for self-propelled machinery engines may classify under 8431 instead of dedicated 8408 engines.
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Import Tips & Compliance
• Verify engine model compatibility through OEM part numbers to ensure 'solely or principally' classification under 8409
• Require manufacturer's declaration confirming part is designed exclusively for 8407/8408 engines, not universal automotive use
Related Products under HTS 8409.99.99
Caterpillar 3406B Engine Cylinder Head
Cast iron cylinder head assembly for Caterpillar 3406B diesel engines (8408), complete with valve seats and ports optimized for heavy equipment applications. Includes pre-chamber design for efficient combustion. Falls under 8409.99.99 as engine-specific replacement part.
Detroit Diesel Series 60 Fuel Injector
Electronic unit injector for Detroit Diesel Series 60 engines (8408), featuring piezoelectric actuation for precise fuel delivery and emissions control. Calibrated specifically for 12.7L-14L displacement engines. Classified 8409.99.99 as principal part for diesel engines.
Komatsu SAA6D140E Turbocharger
Variable geometry turbocharger designed exclusively for Komatsu SAA6D140E construction equipment engines (8408). Features electronic actuator for precise boost control across operating ranges. 8409.99.99 as principal engine forced induction component.
Volvo D13 Engine Camshaft
Nodular iron camshaft with laser-hardened lobes for Volvo D13 heavy-duty truck engines (8408). Features asymmetric lobe profiles for optimized valve timing and emissions performance. 8409.99.99 classification for diesel engine valvetrain component.
Perkins 2506 Engine Crankshaft
Forged steel crankshaft for Perkins 2506 industrial diesel engines (8408), with induction-hardened journals and counterweighted design for 6-cylinder configuration. Micro-polished main and rod bearings surfaces. Principal part under 8409.99.99.
Deutz TCD 7.8 Oil Pump
Gear-type oil pump assembly for Deutz TCD 7.8 L engines (8408), with pressure regulator and pickup screen optimized for vertical engine orientation. Delivers 80-100 psi across operating range. 8409.99.99 as principal lubrication component.