- Home
- International Parts
- International 4100-4400 DuraStar Parts
- International DuraStar Exterior Parts
- International DuraStar Cab & Related
- International DuraStar Windshield-Wiper-Acc
International DuraStar Windshield-Wiper-Acc
Frequently Asked Questions About International DuraStar Windshield Wiper & Roof Accessories
Will these wiper blades and accessories fit my specific DuraStar model year?
Most windshield wiper accessories are compatible with International DuraStar models from 2002 to present, including the 4200, 4300, and 4400 series. However, there are slight variations between model years. Pre-2007 models typically use 22-inch driver and 20-inch passenger blades, while 2008 and newer models often require 24-inch blades on both sides. Always verify your truck's VIN and model year before ordering, as some specialty configurations may have different requirements.
Are these wiper arms and blades heavy-duty enough for commercial use?
Yes, the wiper systems designed for DuraStar trucks feature reinforced steel arms with corrosion-resistant coating and heavy-duty rubber blades rated for extreme weather conditions. The arms are engineered to withstand high-speed highway driving and frequent use. Premium blade options include winter blades with rubber boots to prevent ice buildup and beam-style blades that maintain consistent pressure across the entire windshield surface.
Can I install these wiper components myself, or do I need special tools?
Most wiper blade replacements can be completed in 5-10 minutes without special tools. Simply lift the wiper arm away from the windshield, press the release tab, and slide out the old blade. Wiper arm replacement requires basic hand tools (typically a 13mm or 15mm socket) and takes about 20-30 minutes per arm. The mounting nuts are located under plastic caps at the base of each arm. Be careful not to let the arm snap back against the windshield during installation.
What's the difference between OEM and aftermarket wiper components for my DuraStar?
OEM components guarantee exact fit and typically last 12-18 months under normal commercial use. Quality aftermarket options often provide comparable performance at 30-40% less cost, with some premium aftermarket blades actually outlasting OEM. The main differences are in rubber compound quality and frame construction. Aftermarket beam-style blades often perform better than OEM conventional blades in snow and ice conditions.
How often should I replace wiper blades on my DuraStar, and what are the warning signs?
Under typical commercial driving conditions, replace wiper blades every 6-12 months. Warning signs include streaking, skipping, squeaking, or split rubber. For fleet operators, establish a preventive replacement schedule rather than waiting for failure. Inspect blades monthly for cracks, tears, or hardened rubber. In harsh climates or dusty conditions, expect to replace blades more frequently. Always replace both blades at the same time to ensure consistent wiping performance.