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GMB 130-3160 Engine Water Pump
Reliable Engine Water Pump for Chevrolet and GMC Vehicles
The GMB 130-3160 engine water pump is designed to maintain optimal engine temperature in select Chevrolet and GMC models. Engineered with durable cast iron and a metal impeller, this water pump supports efficient coolant circulation driven by a serpentine belt system.
- Includes pulley compatible with serpentine belt drive
- Mounting hardware supplied: 2 gaskets and 6 bolts
- Metal impeller with reverse rotation for effective coolant flow
- Hub diameter of 3.58 inches and hub height of 7.19 inches
- Constructed from cast iron for long-lasting durability
- Installation instructions included for ease of replacement
Product Details and Specifications
The GMB 130-3160 water pump features a metal impeller designed to rotate in reverse, optimizing coolant movement through the engine cooling system. Its cast iron body ensures structural integrity under high-temperature conditions. The included pulley is designed for serpentine belt drive systems, common in Chevrolet Express 2500, Express 3500, GMC Savana 2500, Savana 3500, Sierra 1500, and Silverado 1500 models. The pump’s hub diameter measures 3.58 inches with a hub height of 7.19 inches, matching OEM specifications for proper fit and function. This water pump does not include a back housing but comes with two gaskets and six bolts to facilitate secure mounting.
Compatible Vehicles and Applications
- Chevrolet Express 2500 and Express 3500
- GMC Savana 2500 and Savana 3500
- Chevrolet Silverado 1500
- GMC Sierra 1500
This water pump is intended for engine cooling system maintenance and replacement, addressing issues such as overheating, coolant leaks, and inefficient coolant circulation.
Common Issues Addressed by This Water Pump
- Engine overheating due to coolant circulation failure
- Coolant leaks from worn or damaged pump seals
- Reduced engine performance caused by inadequate cooling
- Noise or vibration from failing water pump bearings
- Serpentine belt drive system compatibility issues
Installation Notes and Tips
Installation of the GMB 130-3160 water pump should be performed following the included instructions to ensure proper fitment and sealing. Use the supplied gaskets and bolts to secure the pump and prevent leaks. Verify serpentine belt alignment with the included pulley to maintain drive system integrity. It is recommended to inspect the serpentine belt and related components during installation for wear or damage.
Quality Assurance and Warranty
Manufactured by GMB, a recognized supplier of automotive water pumps, this part meets industry standards for durability and performance. The cast iron construction and metal impeller provide reliable operation under demanding conditions. Installation instructions are included to support proper replacement. Warranty details should be confirmed with the point of purchase or manufacturer.
| Brand | GMB |
| Part Number | 130-3160 |
| Pulley Included | Yes |
| Mounting Hardware Included | 2 gaskets, 6 bolts |
| Hub Height | 7.19 |
| Impeller Material | Metal |
| Impeller Rotation | Reverse |
| Includes Back Housing | No |
| Water Pump Drive Type | Serpentine belt |
| Gaskets Included | Yes |
| Hub Diameter (in) | 3.58 |
| Instructions Included | Yes |
| Material | Cast iron |
| Pulley Type | Serpentine belt |
This part fits 38 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2025 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2025 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2025 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2024 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2024 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2024 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2024 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2023 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2023 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2023 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2023 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2022 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2022 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2022 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2022 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2021 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2021 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2021 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2021 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2021 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2021 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2020 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2020 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2020 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2020 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2020 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2020 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2019 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2019 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2019 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2019 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2019 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2019 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2018 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2018 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2018 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2018 | GMC | Savana 3500 | 4.3L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.