Gates 42089 Engine Water Pump

Reliable Water Pump Replacement for Chevrolet and GMC Vehicles

The Gates Water Pump (Standard) part number 42089 is engineered to provide dependable cooling system performance for a range of Chevrolet and GMC trucks and vans. Designed with durable cast iron components, this engine water pump ensures consistent coolant flow and helps maintain optimal engine temperature.

• Housing and impeller constructed from cast iron for durability
• Standard impeller rotation compatible with original equipment
• Includes water pump and gasket for proper sealing
• Accessory belt drive style for straightforward installation
• Two outlet ports to support efficient coolant circulation

About the Gates Water Pump (Standard) Product Line

The Gates Water Pump (Standard) line focuses on providing reliable, OEM-quality water pumps designed to meet the cooling needs of various vehicle applications. This product line emphasizes durable materials such as cast iron housings and impellers, ensuring long-lasting performance in standard rotation configurations. Part number 42089 is a representative model within this line, tailored for specific Chevrolet and GMC truck and van models.

Product Details and Specifications

This engine water pump features a cast iron housing and impeller, which offer enhanced resistance to wear and corrosion compared to other materials. The impeller rotates in the standard direction, matching factory specifications for proper coolant flow. The pump is driven by the accessory belt, eliminating the need for timing belt compatibility. It includes two outlet ports to facilitate efficient coolant distribution. Note that this water pump does not include a back housing, thermostat, fan clutch, or pulley, focusing solely on the core pump and gasket components.

Compatible Vehicles and Applications

• Chevrolet C10, C15, C20, C20 Suburban, C30, C35, C1500, C2500, C2500 Suburban, C3500
• GMC G20, G30, K10, K20, K20 Suburban, K30, K1500, K2500, K2500 Suburban, K3500
• Chevrolet and GMC P10, P20, P30, P1500, P2500, P3500
• Chevrolet and GMC R20, R30, R2500, R3500
• Chevrolet and GMC V20, V30, V2500, V3500

Common Issues Addressed by This Water Pump

• Engine overheating due to coolant circulation failure
• Coolant leaks from worn or damaged water pump seals
• Reduced engine performance caused by inefficient cooling
• Noise or vibration from failing water pump bearings
• Preventative maintenance to avoid costly engine damage

Installation Notes and Tips

When installing the Gates Water Pump (Standard) 42089, ensure the gasket is properly seated to prevent leaks. This pump is designed for accessory belt drive systems and does not require timing belt alignment. Verify compatibility with your specific Chevrolet or GMC model before installation. It is recommended to inspect related cooling system components such as hoses and thermostat during replacement.

Quality Assurance and Warranty

Gates manufactures this water pump to meet industry standards for durability and performance. The cast iron construction provides long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.