Caterpillar 3.9mm Diameter Seal Plug 9G-3695 is a air heater product that supports cold-start combustion by warming intake air. It is listed for Caterpillar heavy-equipment applications; use part number 9G-3695 as the primary identification reference.
- Part Number: 9G-3695
- Brand: Caterpillar
- Product Category: Air Heater
- Equipment Type: Generator, Off-Highway Truck, Integrated Toolcarrier, Wheel Tractor-Scraper, Track Skidder, Compactor
- Compatible Models: SR4B, SR4BHV, XQ330, SR4, SR5, LC51XX, C9, C-9, C13, C15, 3208, IT12, IT28, IT18, IT12B, IT38H, IT38G, IT14G, IT14B, IT38F, IT62G, IT62H, IT14G2, IT24F, IT28G, IT28F, IT28B, IT62G II, IT18F, IT18B
- Engine Models: C9, C13, C15, C7, C18, C11, C32, C27, C9.3, C12, C280, C4.4
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





