Caterpillar Windshield Wiper Washer Switch Knob 7N-4033 is a wiper arm & blade product that supports windshield clearing and operator visibility. It is listed for Caterpillar heavy-equipment applications; use part number 7N-4033 as the primary identification reference.
- Part Number: 7N-4033
- Brand: Caterpillar
- Product Category: Wiper Arm & Blade
- Equipment Type: Wheel Tractor, Hydraulic Control, Track Loader, Compactor, Load Haul Dump, Wheel Dozer
- Compatible Models: 615, 163, 143, 153, 141, 140, 977L, 963, 973, 983B, 943, 955L, 941, 953, 825C, 815B, R1700 II, 834B, 814B, 824C, 826C, 816B, 518, 55, 12G, 120G, 140G, 16G, 130G, 14G
- 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.





