ZUVELLO Windshield Washer Reservoir Tank for Kenworth T680 T880 & Peterbilt 335–389 — Direct-Fit Replacement, Durable Plastic with

The ZUVELLO 603-5402 windshield washer fluid reservoir is a direct-fit replacement tank engineered to restore leak-free washer fluid storage for specified Kenworth and Peterbilt models.

If your truck’s washer reservoir is cracked, leaking, or otherwise failing, the ZUVELLO 603-5402 offers a straightforward swap that returns reliable fluid containment and washer operation. Manufactured from durable plastic with metal fittings, this part is built to meet the demands of heavy-duty truck service and matches multiple OEM part numbers for easy identification and purchase.

Which truck models and years does this reservoir fit?

This reservoir is designed to fit a range of Kenworth and Peterbilt vehicles across multiple model years. Confirm compatibility by checking the model and production year before ordering to ensure a correct fit.

• Kenworth T680: 2013–2018
• Kenworth T880: 2014–2019
• Peterbilt 335: 2005–2010; 367: 2007–2019
• Peterbilt 384/385/386/387/388/389: select years 2000–2019 (see full list)

How easy is installation and what tools are required?

Installation is intended to be a direct replacement with no body modifications needed. Most installations can be completed in minutes using basic hand tools—disconnect the old tank, transfer necessary fittings, and secure the new reservoir in place.

• Simple hand tools: wrench set, screwdriver
• Minimal mechanical experience required
• Reuse original mounting hardware and ports when possible

What quality and performance features does this tank provide?

The ZUVELLO reservoir uses robust plastic and metal components to resist cracking, warping, and corrosion under normal operating conditions. It provides leak-free storage for washer fluid and restores proper washer system behavior when replacing an aged or damaged unit.

• Durable plastic body with reinforced metal fittings
• Matches OEM replace part numbers for accurate identification
• Designed to minimize leaks and maintain fluid containment

Which OEM or replacement part numbers correspond to this unit?

This reservoir aligns with several commonly referenced part numbers, making it easier to match to your truck’s service documentation or parts history. Use these alternates when cross-referencing or ordering.

• Replace Part Numbers: 603-5402, 6035402
• Additional cross-references: 575.1022, N5355001, P6615001

Who is this for: The ZUVELLO 603-5402 reservoir is intended for truck owners, fleet maintenance techs, and service shops working on compatible Kenworth T680/T880 and multiple Peterbilt series who need an affordable, OEM-compatible replacement for a cracked or leaking washer fluid tank. If you want a quick, reliable swap that restores washer fluid containment without fabrication or lengthy downtime, this direct-fit replacement is a practical solution.