Equivalents for the Caterpillar spark plug 997476
Caterpillar 997476 is a spark plug featuring thread 14 mm, reach 9.5 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium. 212 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Caterpillar 997476 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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212 equivalents compatible with the Caterpillar 997476 spark plug



















































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No equivalent for this brand selection.
What can replace a Caterpillar 997476 spark plug?
The Caterpillar 997476 is interchangeable with: Bosch W9EC0, Champion RC8J, Denso W16SU, Bosch WS6E, Bosch WS7E, Bosch WS8E. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Caterpillar 997476?
Thread 14 mm, Reach 9.5 mm, Heat range Medium, Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.