Product Description
Water Pump
2004 GMC Sierra 2500 HD 6.0L / 364 OHV V8 16V LS Series Vortec GM 4.000" Bore 99-20
#PN-WP500-157Engine Water Pump - WP500
Details Value Part number WP500 Sizes available N/A
Dimensions
Attribute Value AttributeData 2 CatalogColumn Outlet Quantity
Attribute Value AttributeData 6 CatalogColumn Mounting Hole Quantity
Attribute Value AttributeData 6.582 CatalogColumn Hub Height
Attribute Value AttributeData 7 CatalogColumn Impeller Vane Quantity
Attribute Value AttributeData Cast Aluminum CatalogColumn Housing Material
Attribute Value AttributeData No CatalogColumn Fan Clutch Included
Attribute Value AttributeData No CatalogColumn Includes Back Housing
Attribute Value AttributeData No CatalogColumn Mounting Hardware Included
Attribute Value AttributeData No CatalogColumn Thermostat And Housing Included
Attribute Value AttributeData Serpentine Belt CatalogColumn Water Pump Drive Type
Attribute Value AttributeData Standard CatalogColumn Impeller Rotation
Attribute Value AttributeData Steel CatalogColumn Impeller Material
Attribute Value AttributeData Yes CatalogColumn Pulley Included
Package detail
Attribute Value Package Size 6x10x10" Weight 14 lbs
Competitive interchange
Brand Part number Melling MPW-500
Also fits
Category Make Model User engine Year range Notes TRUCK, VAN, SUV GM, CHEVROLET 4.8L / 293 OHV V8 16V GM 3.780" Bore 99-17 99-06 New water pump. TRUCK, VAN, SUV GM, CHEVROLET 5.3L / 325 OHV V8 16V LS Series Vortec GM 3.780" Bore 99-14 99-06 New water pump. TRUCK, VAN, SUV GM, CHEVROLET 6.0L / 364 OHV V8 16V LS Series Vortec GM 4.000" Bore 99-20 01-06 New water pump. TRUCK, VAN, SUV Hummer 6.0L / 364 OHV V8 "U" GM 4.000" Bore 03-07 03-06 New water pump. TRUCK, VAN, SUV Isuzu 5.3L / 5328 OHV V8 16V "P,M" GM 96.00mm Bore 03-06 03-06 New water pump. TRUCK, VAN, SUV Saab 5.3L / 5326 OHV V8 16V "M" GM 96.00mm Bore 05-09 05-06 New water pump.
Vehicle-Specific Engine Part Information
2004 GMC Sierra 2500 HD 6.0L Water Pump Enginetech WP500. This water pump is listed for the 2004 GMC Sierra 2500 HD 6.0L engine application. Match the engine configuration and manufacturer part number before ordering parts for your rebuild or repair.
Manufacturer application notes: New water pump.
For a 2004 GMC Sierra 2500 HD 6.0L engine repair, the same part may be identified as 2004 GMC Sierra 2500 HD Engine Water Pump, GMC Sierra 2500 HD 6.0L Engine Water Pump, Engine Water Pump for 2004 GMC Sierra 2500 HD 6.0L. These vehicle-specific descriptions help distinguish the required water pump from other engine components used on similar vehicles.
Additional application-specific terminology includes 2004 GMC 6.0L Engine Water Pump, GMC Sierra 2500 HD Engine Water Pump, 6.0L GMC Sierra 2500 HD Engine Water Pump, 2004 GMC Sierra 2500 HD 6.0L Water Pump. All of these references concern the same Enginetech WP500 listing; they do not indicate extra components in the package.
Supplier-listed competitive interchange references: Melling MPW-500. Interchange numbers are identification references, not a claim that another brand is supplied; confirm dimensions and fitment.
Whether you are refreshing a worn engine or completing a full rebuild of a 2004 GMC Sierra 2500 HD 6.0L, selecting the right water pump depends on accurate engine identification. Check the engine code, relevant dimensions and any vehicle-specific installation restrictions against your existing components. This listing identifies Enginetech WP500; verify the correct configuration before purchasing.
Professional Engine Rebuilders offers this water pump for shoppers searching by the 2004 GMC Sierra 2500 HD 6.0L application, Enginetech manufacturer number WP500, or the unique vehicle-specific listing number PN-WP500-157. Confirm fitment, selected sizes and exact package contents on the product page. Cross-reference part numbers are provided for identification and comparison, not as substitutes for fitment verification.
Engine Water Pump - WP500
| Details | Value |
|---|---|
| Part number | WP500 |
| Sizes available | N/A |
Dimensions
| Attribute | Value |
|---|---|
| AttributeData | 2 |
| CatalogColumn | Outlet Quantity |
| Attribute | Value |
|---|---|
| AttributeData | 6 |
| CatalogColumn | Mounting Hole Quantity |
| Attribute | Value |
|---|---|
| AttributeData | 6.582 |
| CatalogColumn | Hub Height |
| Attribute | Value |
|---|---|
| AttributeData | 7 |
| CatalogColumn | Impeller Vane Quantity |
| Attribute | Value |
|---|---|
| AttributeData | Cast Aluminum |
| CatalogColumn | Housing Material |
| Attribute | Value |
|---|---|
| AttributeData | No |
| CatalogColumn | Fan Clutch Included |
| Attribute | Value |
|---|---|
| AttributeData | No |
| CatalogColumn | Includes Back Housing |
| Attribute | Value |
|---|---|
| AttributeData | No |
| CatalogColumn | Mounting Hardware Included |
| Attribute | Value |
|---|---|
| AttributeData | No |
| CatalogColumn | Thermostat And Housing Included |
| Attribute | Value |
|---|---|
| AttributeData | Serpentine Belt |
| CatalogColumn | Water Pump Drive Type |
| Attribute | Value |
|---|---|
| AttributeData | Standard |
| CatalogColumn | Impeller Rotation |
| Attribute | Value |
|---|---|
| AttributeData | Steel |
| CatalogColumn | Impeller Material |
| Attribute | Value |
|---|---|
| AttributeData | Yes |
| CatalogColumn | Pulley Included |
Package detail
| Attribute | Value |
|---|---|
| Package Size | 6x10x10" |
| Weight | 14 lbs |
Competitive interchange
| Brand | Part number |
|---|---|
| Melling | MPW-500 |
Also fits
| Category | Make | Model | User engine | Year range | Notes |
|---|---|---|---|---|---|
| TRUCK, VAN, SUV | GM, CHEVROLET | 4.8L / 293 OHV V8 16V GM 3.780" Bore 99-17 | 99-06 | New water pump. | |
| TRUCK, VAN, SUV | GM, CHEVROLET | 5.3L / 325 OHV V8 16V LS Series Vortec GM 3.780" Bore 99-14 | 99-06 | New water pump. | |
| TRUCK, VAN, SUV | GM, CHEVROLET | 6.0L / 364 OHV V8 16V LS Series Vortec GM 4.000" Bore 99-20 | 01-06 | New water pump. | |
| TRUCK, VAN, SUV | Hummer | 6.0L / 364 OHV V8 "U" GM 4.000" Bore 03-07 | 03-06 | New water pump. | |
| TRUCK, VAN, SUV | Isuzu | 5.3L / 5328 OHV V8 16V "P,M" GM 96.00mm Bore 03-06 | 03-06 | New water pump. | |
| TRUCK, VAN, SUV | Saab | 5.3L / 5326 OHV V8 16V "M" GM 96.00mm Bore 05-09 | 05-06 | New water pump. |
Vehicle-Specific Engine Part Information
2004 GMC Sierra 2500 HD 6.0L Water Pump Enginetech WP500. This water pump is listed for the 2004 GMC Sierra 2500 HD 6.0L engine application. Match the engine configuration and manufacturer part number before ordering parts for your rebuild or repair.
Manufacturer application notes: New water pump.
For a 2004 GMC Sierra 2500 HD 6.0L engine repair, the same part may be identified as 2004 GMC Sierra 2500 HD Engine Water Pump, GMC Sierra 2500 HD 6.0L Engine Water Pump, Engine Water Pump for 2004 GMC Sierra 2500 HD 6.0L. These vehicle-specific descriptions help distinguish the required water pump from other engine components used on similar vehicles.
Additional application-specific terminology includes 2004 GMC 6.0L Engine Water Pump, GMC Sierra 2500 HD Engine Water Pump, 6.0L GMC Sierra 2500 HD Engine Water Pump, 2004 GMC Sierra 2500 HD 6.0L Water Pump. All of these references concern the same Enginetech WP500 listing; they do not indicate extra components in the package.
Supplier-listed competitive interchange references: Melling MPW-500. Interchange numbers are identification references, not a claim that another brand is supplied; confirm dimensions and fitment.
Whether you are refreshing a worn engine or completing a full rebuild of a 2004 GMC Sierra 2500 HD 6.0L, selecting the right water pump depends on accurate engine identification. Check the engine code, relevant dimensions and any vehicle-specific installation restrictions against your existing components. This listing identifies Enginetech WP500; verify the correct configuration before purchasing.
Professional Engine Rebuilders offers this water pump for shoppers searching by the 2004 GMC Sierra 2500 HD 6.0L application, Enginetech manufacturer number WP500, or the unique vehicle-specific listing number PN-WP500-157. Confirm fitment, selected sizes and exact package contents on the product page. Cross-reference part numbers are provided for identification and comparison, not as substitutes for fitment verification.
