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GM / ACDelco  |  SKU: 10386797 / 252-898

Welded Water Pump for 2006–2016 GM 6.6L Duramax LBZ/LMM/LML (ACDelco 252-898)

$294.18


Product Care information

At BackWoods Diesel, we ensure all parts are stored in a clean, dry, and temperature-controlled environment to prevent damage. Our team inspects each part for quality and maintains them according to manufacturer guidelines before shipping.

Delivery and Shipping

At BackWoods Diesel, we prioritize fast and reliable shipping. All orders are carefully packed and dispatched promptly to ensure your parts arrive safely and on time, so you can keep your projects running smoothly without delay.

We deliver top-quality parts with fast, reliable shipping so you can keep your diesel projects moving without missing a beat!

Description

Built to outperform the factory design, this welded ACDelco 252-898 / GM 10386797 water pump is the ultimate upgrade for 2006–2016 Duramax diesel engines. A factory defect in OEM pumps — where the impeller is only press-fit — can lead to overheating and failure. This upgraded version features a welded impeller shaft for maximum strength and reliability.

Designed for performance, towing, or stock applications that demand durability.

Features:
- Genuine ACDelco 252-898 water pump core with welded impeller
- Eliminates shaft slippage under load or high RPM
- Drop-in fit with no modifications needed
- Includes new gasket and O-rings
- Ideal for tuned or high-mileage Duramax trucks

Fitment:
2006–2007 Chevy/GMC 2500HD/3500 (6.6L Duramax LBZ)
2007.5–2010 Chevy/GMC 2500HD/3500 (6.6L Duramax LMM)
2011–2016 Chevy/GMC 2500HD/3500 (6.6L Duramax LML)

Part Numbers:
GM: 10386797 | ACDelco: 252-898

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GM / ACDelco

Welded Water Pump for 2006–2016 GM 6.6L Duramax LBZ/LMM/LML (ACDelco 252-898)

$294.18

Built to outperform the factory design, this welded ACDelco 252-898 / GM 10386797 water pump is the ultimate upgrade for 2006–2016 Duramax diesel engines. A factory defect in OEM pumps — where the impeller is only press-fit — can lead to overheating and failure. This upgraded version features a welded impeller shaft for maximum strength and reliability.

Designed for performance, towing, or stock applications that demand durability.

Features:
- Genuine ACDelco 252-898 water pump core with welded impeller
- Eliminates shaft slippage under load or high RPM
- Drop-in fit with no modifications needed
- Includes new gasket and O-rings
- Ideal for tuned or high-mileage Duramax trucks

Fitment:
2006–2007 Chevy/GMC 2500HD/3500 (6.6L Duramax LBZ)
2007.5–2010 Chevy/GMC 2500HD/3500 (6.6L Duramax LMM)
2011–2016 Chevy/GMC 2500HD/3500 (6.6L Duramax LML)

Part Numbers:
GM: 10386797 | ACDelco: 252-898

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