Skip to content
Free Shipping on most orders over $100.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $100.00. Buy now, pay later with ShopPay.

XDP XTRA Cool Water Pump (With Housing) XD666

by XDP
Original price $ 0
Original price $ 3,295.00 - Original price $ 3,295.00
Original price
Current price $ 3,295.00
$ 3,295.00 - $ 3,295.00
Current price $ 3,295.00
XDP Model XD666

2001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L Duramax

The XDP X-TRA Cool Water Pump (With Housing) XD666 is a high-quality replacement for the failed water pump on your GM 6.6 LB7/LLY Duramax engine. This Water Pump comes with the housing which is known to leak or erode due to cavitation and or corrosion in the cooling system.

This is a direct-fit replacement that includes the necessary seals for a hassle-free installation. Each pump is manufactured to factory specifications giving you a factory fit and function.
Features:

  • Includes New Seals
  • Direct-Fit Replacement
  • Meets OEM Specifications
  • Includes Water Pump and Housing
  • 2 Year/Unlimited Mileage

Specs:

  • Housing Material: Aluminum
  • Hub Height: 2.515 Inch
  • Impeller Material: Grey Iron
  • Impeller Rotation: Standard
  • Impeller Vane Quantity: 8
  • Includes Back Housing: Yes
  • Mounting Hole Quantity: 5
  • Outlet Quantity: 3

Notes:

  • The harmonic balancer bolt will need to be removed to replace your water pump.
  • The factory bolt is a torque-to-yield fastener (TTY) for one time use and must be replaced.

You may also like

  • XDP XTRA Cool Water Pump (Pump Only) XD665

    XDP
    Original price $ 1,637.00 - Original price $ 1,637.00
    Original price
    $ 1,637.00
    $ 1,637.00 - $ 1,637.00
    Current price $ 1,637.00

    XDP Model XD6652001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxReplace the failed water pump on your GM 6.6...

    View full details
    Original price $ 1,637.00 - Original price $ 1,637.00
    Original price
    $ 1,637.00
    $ 1,637.00 - $ 1,637.00
    Current price $ 1,637.00
  • XDP XTRA Cool Water Pump (With Housing) XD679

    XDP
    Original price $ 3,757.00 - Original price $ 3,757.00
    Original price
    $ 3,757.00
    $ 3,757.00 - $ 3,757.00
    Current price $ 3,757.00

    XDP Model XD6792017-2024 GM 6.6L Duramax L5PThe XDP X-TRA Cool Water Pump (With Housing) XD679 is designed to restore operation to the cooling syst...

    View full details
    Original price $ 3,757.00 - Original price $ 3,757.00
    Original price
    $ 3,757.00
    $ 3,757.00 - $ 3,757.00
    Current price $ 3,757.00
  • XDP XTRA Cool Water Pump Housing (Housing Only) XD684

    XDP
    Original price $ 1,301.00 - Original price $ 1,301.00
    Original price
    $ 1,301.00
    $ 1,301.00 - $ 1,301.00
    Current price $ 1,301.00

    XDP Model XD6842001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxThe XDP X-TRA Cool Water Pump Housing (Housi...

    View full details
    Original price $ 1,301.00 - Original price $ 1,301.00
    Original price
    $ 1,301.00
    $ 1,301.00 - $ 1,301.00
    Current price $ 1,301.00
  • XDP XTRA Cool Water Pump Housing (Housing Only) XD683

    XDP
    Original price $ 1,721.00 - Original price $ 1,721.00
    Original price
    $ 1,721.00
    $ 1,721.00 - $ 1,721.00
    Current price $ 1,721.00

    XDP Model XD6832006-2016 GM 6.6L Duramax LBZ/LMM/LML | 2006-2009 GM Kodiak/Topkick 6.6L Duramax LBZ/LMMThe XDP X-TRA Cool Water Pump Housing XD683 ...

    View full details
    Original price $ 1,721.00 - Original price $ 1,721.00
    Original price
    $ 1,721.00
    $ 1,721.00 - $ 1,721.00
    Current price $ 1,721.00
  • XDP XTRA Cool Water Pump (Pump Only) XD678

    XDP
    Original price $ 2,288.00 - Original price $ 2,288.00
    Original price
    $ 2,288.00
    $ 2,288.00 - $ 2,288.00
    Current price $ 2,288.00

    XDP Model XD6782017-2024 GM 6.6L Duramax L5PThe XDP X-TRA Cool Water Pump (Pump Only) XD678 is a direct-fit replacement for the failed component in...

    View full details
    Original price $ 2,288.00 - Original price $ 2,288.00
    Original price
    $ 2,288.00
    $ 2,288.00 - $ 2,288.00
    Current price $ 2,288.00

Powerhouse Diesel