SuperDi windshield washer pump 104307 — high-pressure direct-replacement for Kenworth & Peterbilt, compact quiet operation

SuperDi 104307 is a direct-replacement high-pressure windshield washer pump engineered to restore reliable spray performance on compatible Kenworth and Peterbilt trucks.

This compact pump swaps into the washer-fluid system with a push-fit connection and delivers stronger spray pressure to move fluid from the reservoir to the windshield nozzles. Designed for heavy-duty trucking applications, the unit balances durable construction with quiet operation so washers function when visibility matters most.

Which truck models will this pump work with?

The SuperDi 104307 is built to match factory fit and function for a wide range of Kenworth and Peterbilt models. It replaces part numbers like T4695001, 104252, and HLK7046, making it suitable for both older and newer truck assemblies where those numbers apply.

• Kenworth: T680 (2013–2016), T880 (2014–2019)
• Peterbilt: 320, 335, 340, 357, 362, 365/367, 378, 382, 384, 385, 386, 387, 388/389 (various model years listed)
• Direct-replace compatibility for the listed part numbers

How easy is it to install this washer pump?

Installation is straightforward for technicians or owners familiar with truck under-hood maintenance. The pump uses a push-fit design and standard electrical connector, reducing the steps and tools required to make the swap.

• Push-fit hose connection for quick attachment
• Standard multi-pin electrical plug—no splicing when matching original harness
• Compact footprint fits OEM mounting locations without modification

What performance benefits can I expect after replacement?

Replacing a worn pump with the SuperDi 104307 restores full fluid flow and nozzle spray pattern, improving windshield cleaning under road conditions. Its higher-pressure output helps clear grime and road film more effectively than weakened or failing pumps.

• Stronger, consistent spray pressure to reach windshield nozzles
• Quieter operation compared with some aftermarket units
• Designed to resist common truck vibrations and long duty cycles

Is this pump built to withstand truck use and harsh conditions?

The 104307 was engineered with heavy-vehicle durability in mind, featuring materials and assembly suited to frequent operation. While not a lifetime component, its construction aims to resist the stresses of highway vibration, temperature swings, and routine exposure to washer fluid.

• Robust housing to resist cracking and wear
• Seals and internal components sized for high-pressure output
• Compact, corrosion-resistant connections for reliable service life

Who is this for: Professional fleets, owner-operators, and heavy-truck service shops looking to replace a failing windshield washer pump on select Kenworth and Peterbilt models. If you need a direct-fit pump specified as 104307 (also cross-referenced to T4695001, 104252, HLK7046), want faster spray recovery, and prefer an easy push-fit installation, this SuperDi unit is designed to get your washer system back to dependable operation.