Caterpillar #8 Windshield Wiper Knob 7S-1799 is a wiper arm & blade product that supports windshield clearing and operator visibility. It is listed for Caterpillar heavy-equipment applications; use part number 7S-1799 as the primary identification reference.
- Part Number: 7S-1799
- Brand: Caterpillar
- Product Category: Wiper Arm & Blade
- Equipment Type: Off-Highway Truck, Tractor
- Compatible Models: 773, 769, 777, 769B, 769C, 777B, 773B, 772B, 768C, 768B, 776B, 772, 776
- Engine Models: Confirm by equipment serial number
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





