DAYCO DP998

DAYCO part number DP998 is a water pump in the Cooling System system. This catalog matches it to 16 year-and-engine configurations from 2002 to 2006.

Verified fitment includes 2006 Cadillac Escalade 6.0L V8 ; 2006 Hummer H2 6.0L V8 ; 2006 Isuzu Ascender 5.3L V8 ; 2006 Isuzu NPR 6.0L V8 ; 2005 Buick Rainier 5.3L V8 , plus 11 other configurations. See every vehicle this part fits.

Manufacturer specifications
47mm Thermostat DiameterSerpentine Belt Driven
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is DAYCO DP998?

DAYCO part number DP998 is a water pump with published application data for 16 vehicle configurations from 2002 to 2006. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does DAYCO DP998 fit?

This catalog matches DP998 to 16 year-and-engine configurations from 2002 to 2006. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is DAYCO DP998 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. DAYCO DP998 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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