Merchant Automotive 10549 Water Pump (With Housing)

PART# 10549 | SKU ME10549
★★★★★ ★★★★★ 5.0 (7 Reviews)

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

See full application list below
NOTES: The harmonic balancer 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
$279.95

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Description

The Merchant Automotive 10549 Water Pump (With Housing) is a high-quality replacement for the worn water pump your 2001-2005 GM 6.6L Duramax LB7/LLY. Water pumps are common wear items not only in diesel trucks, but in all vehicles. A failing water pump can cause catastrophic damage if not taken care of early. The water pump is responsible for keeping coolant flowing throughout your engine, keeping it cool. As your Chevy/GMC gets older, the factory water pump can start to deteriorate due to old age. If you do not have your coolant flushed at the recommended factory intervals, you could see premature failure of your water pump. This water pump kit with housing (or cover) is a great way to get your water pump replaced with factory-like components.

This Water Pump Kit includes everything you need to replace the factory water pump on your Duramax equipped truck. This kit includes a brand new water pump with cover, water pump studs, flywheel lock, and all of the necessary seals and gaskets to complete the install. This comprehensive kit was designed specifically for completing a Duramax water pump job from start to finish.

 
Features:
  • All In One Kit
  • Direct Replacement
  • OEM Style Water Pump
  • Restores Factory Like Function
  • Includes Flywheel Lock, Gaskets, Studs, & O-Rings/Seals

Kit Includes:
Water Pump With Cover
Water Pump To Engine Cover Seal
Flywheel Lock
2 Water Pump Studs
Bypass Pipe Seal
Upper Bypass Pipe Seal
Water Pump Outlet Gasket

Signs The Water Pump In Your Duramax Is Bad
There are a few tell-tell signs to indicate that you need to replace your water pump as soon as possible. Fortunately, most water pumps will show symptoms of failing before they completely fail. This may include a coolant leak from the weep hole, a small hole in the housing, designed to leak coolant in failure situations. You may also notice rust or deposit buildup on the internal impellor in more extreme cases. A loose pulley or a pump that is making whining noises can occur, but is less common. Lastly, if your truck is overheating, this can also be the culprit and you will want to check when diagnosing why your truck.
Note:
The harmonic balancer 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.

Reviews For Merchant Automotive 10549

Overall Rating
5.0/5
7 Reviews
Rating Snapshot
5 ★
7
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Verified Buyer
★★★★★ ★★★★★
2205474
Carlos (CA) | March 1st, 2024
The best delivery, on time.
Verified Buyer
★★★★★ ★★★★★
MA Water Pump #2049050
Jeffrey (Tony Wisconsin) | September 14th, 2023
Blew my stock water pump so I installed the MA water pump. Truck’s temperature is better, no coolant leaks, and it came with all the gaskets!
Verified Buyer
★★★★★ ★★★★★
2002 LB7 Duramax Water Pump (#1860228)
Louis (Canton (OH)) | November 26th, 2022
This kit comes with all necessary gaskets, crankshaft locking tool, and an upgraded MA water pump. It has been on the truck for a month with no issues.
Verified Buyer
★★★★★ ★★★★★
Lb7 water pump
Ant (Cali) | November 4th, 2022
Installed on 03 lb7, zero issues came with all O-rings and gaskets.
Verified Buyer
★★★★★ ★★★★★
1846119
Logan (WI) | November 1st, 2022
So far great product went together smoothly and had everything that's needed. The plastic fins are a good upgrade.
Verified Buyer
★★★★★ ★★★★★
1841602 merchant h20 pump
Trigga (NH) | October 28th, 2022
Was a little misleading in regards to next-day air shipping and paying almost $40 to get quicker and still was 4 days. Regarding service and parts I was very happy. All as advertised and great quality. Thanks xtremediesel
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Specifications For Merchant Automotive 10549

MPN 10549
SKU ME10549
ID 81461
Manufacturer Name Merchant Automotive
Shipping Weight 10.00 lb.
Shipping Length 13 in.
Shipping Width 8 in.
Shipping Height 8 in.
Fuel Type Diesel
Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Cross Reference # 19113733, 97216136, 19168888, 94011694, 94013304, 97188663, 42349, 42349BH, 252838, 252-838, 251723, 251-723
Internal L11R3

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