How to replace a water pump in an engine on Chevrolet K3500?

Before servicing or fixing the Water Pump, drain the Radiator of all its coolant. Subsequently, remove the upper Fan Shroud then take off the Drive Belt. After that, unfasten the fan, fan clutch and pulley from the coolant pump. Take out the heater hose, the Radiator outlet hose and the bypass hose from the coolant pump. Take out the Water Pump bolts, get the coolant pump from the engine block and clean both the matching areas on the coolant pump and engine block. Throughout installation, attach new gaskets and the Water Pump, then, place gm p/n 12346004 thread sealant on the Water Pump bolts and secure them to 41 nm. Attach the bypass hose and the heater hose to the coolant pump and then join the Radiator outlet hose as well. After the pulley, fan and Fan Clutch are installed on the coolant pump hub, put the Drive Belt and upper Fan Shroud in place. Once the engine is running, remove the Radiator Cap and wait until you can feel the upper Radiator Hose warm up which shows that the thermostat has opened. When the engine is idling, add coolant up to the level of the bottom of the filler neck, fit on the Radiator Cap and ensure the arrows on the cap fit next to the overflow tube. Lastly, take a look at the cooling system to check for leaks.

OEM Chevrolet K3500 Water Pump

H2O Pump

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7 Water Pumps found

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Chevrolet K3500 Water Pump Part Number: 89060527
$232.95 MSRP: $456.07
You Save: $223.12 (49%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump Kit, Engine Coolant
- Replaces: 12528917, 89017748, 12532528
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000, 1988-1994 Chevrolet K3500 | Base, Cheyenne, LS, Scottsdale, Silverado | 8 Cyl 5.7 L GAS
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Chevrolet K3500 Water Pump Part Number: 19417097
$138.29 MSRP: $268.39
You Save: $130.10 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump Kit, Engine Coolant; Pump, Engine Coolant
- Replaces: 19201601, 88894005, 12532531, 12532529, 12369487
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1995 Chevrolet K3500 | Base, Cheyenne, Scottsdale, Silverado | 8 Cyl 5.7 L GAS
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Chevrolet K3500 Water Pump Part Number: 19168610
$223.61 MSRP: $433.95
You Save: $210.34 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump Kit, Engine Coolant
- Replaces: 12534772, 12530176, 88894036
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Chevrolet K3500 | Base, Cheyenne, LS, Silverado | 8 Cyl 6.5 L DIESEL
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Chevrolet K3500 Water Pump Part Number: 19168609
$249.47 MSRP: $484.18
You Save: $234.71 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Kit, Water; Pump Kit, Engine Coolant
- Replaces: 88894035, 12456231
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000 Chevrolet K3500 | Base, LS | 8 Cyl 6.5 L DIESEL
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Chevrolet K3500 Water Pump Part Number: 12708487
$171.67 MSRP: $508.16
You Save: $336.49 (67%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Kit-Water; Pump Kit, Engine Coolant
- Replaces: 12456326, 12527759, 19168601
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-2000 Chevrolet K3500 | Base, Cheyenne, LS, Scottsdale, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet K3500 Water Pump Part Number: 19168611
Product Specifications
- Other Name: Pump Kit, Water; Water Pump Assembly; Pump Kit, Engine Coolant
- Replaces: 12534417, 12529211, 88894044
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1995 Chevrolet K3500 | Base, Cheyenne, Scottsdale, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet K3500 Water Pump Part Number: 12534418
Product Specifications
- Other Name: Pump Kit-Water; Water Pump Assembly; Pump Kit, Engine Coolant; Pump, Engine Coolant
- Replaces: 12514269
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1990 Chevrolet K3500 | Cheyenne, Scottsdale, Silverado | 8 Cyl 6.2 L DIESEL

Chevrolet K3500 Water Pump

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The Chevrolet K3500 Water Pump is an essential part, which is appreciated for its efficiency and quality vital for preserving the optimal temperature of the car engine for numerous models of K3500 manufactured from 1988 to 2002. This basic necessitated Water Pump churns coolant around the engine block and the cylinder head via a Water Jacket whereby the coolant absorbs heat created by the burning of fuels and releases it through the Radiator. The Chevrolet K3500 is a hard worker that embodies the C/K series, due to its very utilitarian look and capacity to tackle tough work; that the Water Pump plays a significant role in the vehicle's performance and the safety of the driver. The Chevrolet K3500 Water Pump has options for cast iron to lightweight aluminum designs to improve and increase the flow of fluid mainly in high intensity engines. Importantly, there are Electric Water Pumps that are part of options that reduce the parasitic loss and the coolant circulation depends on the engine temperature, thus enhancing the K3500's total operational output. Chevrolet K3500 Water Pump is situated in automotive market to be very durable and feature advanced engineering to enable a vehicle to be very reliable particularly when used under very challenging conditions. Water Pump as one of the main components influencing the K3500's functions adds to the car's durability while improving the safety of driving through avoiding overheating. Thus, the Chevrolet K3500 Water Pump is one more crucial component of the vehicle's cooling system that reflects the brand's key values such as strength and innovation.

Chevrolet K3500 Water Pump Parts Questions & Experts Answers

Water Pump
89060527
Q: How to replace a water pump in an engine on Chevrolet K3500?
A:
Before servicing or fixing the Water Pump, drain the Radiator of all its coolant. Subsequently, remove the upper Fan Shroud then take off the Drive Belt. After that, unfasten the fan, Fan Clutch and pulley from the coolant pump. Take out the heater hose, the Radiator outlet hose and the bypass hose from the coolant pump. Take out the Water Pump bolts, get the coolant pump from the engine block and clean both the matching areas on the coolant pump and engine block. Throughout installation, attach new gaskets and the Water Pump, then, place gm p/n 12346004 thread sealant on the Water Pump bolts and secure them to 41 nm. Attach the bypass hose and the heater hose to the coolant pump and then join the Radiator outlet hose as well. After the pulley, fan and Fan Clutch are installed on the coolant pump hub, put the Drive Belt and upper Fan Shroud in place. Once the engine is running, remove the Radiator Cap and wait until you can feel the upper Radiator Hose warm up which shows that the thermostat has opened. When the engine is idling, add coolant up to the level of the bottom of the filler neck, fit on the Radiator Cap and ensure the arrows on the cap fit next to the overflow tube. Lastly, take a look at the cooling system to check for leaks.