Description
Product Overview
The CUMMINS accessory drive pump wear sleeve is a precision‑engineered component designed to fit part number 190397. Crafted from high‑grade metal, the sleeve offers exceptional dimensional stability and resistance to wear, ensuring the pump maintains proper clearance and operates efficiently. Its compact dimensions (2.5 x 2 x 0.75 inches) make it a perfect direct replacement for original equipment. ![[Product front view showing all components]](https://www.bigvibe.store/wp-content/uploads/2026/05/5e565ae8b87b4f2fa177398ef9ef7cc3.jpg)
Usage
This wear sleeve is intended for accessory drive pump applications in automotive and light‑truck service. It is ideal for professional mechanics, fleet maintenance teams, and experienced DIYers who need a reliable part to restore pump performance after wear or damage. Install the sleeve directly into the pump housing to re‑establish correct clearances and reduce friction during operation.
Why Choose Us
CUMMINS brings decades of engineering expertise to every component, and this wear sleeve is no exception. Each unit undergoes rigorous quality testing to guarantee fit, finish, and durability. By choosing this sleeve, you benefit from OEM‑level precision, high‑strength material, and a product backed by a reputable manufacturer known for automotive reliability.
Key Features
- Exact fit for part 190397 eliminates guesswork during installation
- High‑grade metal construction resists wear and maintains clearance
- Reduces friction, extending the service life of the pump assembly
- Simple direct‑replace design saves labor time and cost
- Supported by CUMMINS technical assistance and warranty service
FAQ
Is this sleeve compatible with all CUMMINS accessory drive pumps?
The sleeve is specifically engineered for the 190397 application. Verify your pump model matches this part number before purchase.
Can I install the sleeve myself?
Yes, the sleeve is a direct replacement. Basic hand tools and a clean work area are sufficient for installation.
What material is the sleeve made from?
It is manufactured from high‑strength steel alloy, providing excellent wear resistance and dimensional stability.
Does the sleeve affect pump performance?
By restoring proper clearance and reducing internal friction, the sleeve helps maintain optimal pump efficiency and prolongs component life.
Is there a warranty on this product?
CUMMINS offers a standard limited warranty covering manufacturing defects for this wear sleeve.




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