TechPro GM1288121 Washer Fluid Reservoir

Washer Reservoir Overview

This TechPro washer fluid reservoir is built for direct replacement applications that require a reservoir and pump assembly. It is a fitment-based solution for Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and related GM trucks and SUVs with the listed equipment codes and rear wiper configurations.

Key Features

• Includes the reservoir, pump, and assembly for a complete washer fluid tank replacement.
• Factory-style precision supports proper alignment and installation.
• Built with durable materials for dependable washer system operation.
• Designed for GM truck and SUV applications with specific rear wiper and RPO-YE9 requirements.
• OE cross-reference: 12487670.

Detailed Fitment

Fits 2007 Chevrolet Silverado 1500 Classic, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2007 Chevrolet Silverado 3500 Classic, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2007 GMC Sierra 1500 Classic, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2007 GMC Sierra 2500 HD Classic, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2007 GMC Sierra 3500 Classic, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2002-2006 Cadillac Escalade, N/A; w/o Rear Wiper; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2002-2006 Cadillac Escalade EXT, N/A; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2002-2006 Chevrolet Avalanche 1500, N/A; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2002-2006 Chevrolet Avalanche 2500, N/A; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 1999-2006 Chevrolet Silverado 1500, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2001-2006 Chevrolet Silverado 2500 HD, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2001-2006 Chevrolet Silverado 3500, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2001-2006 Chevrolet Suburban 1500, N/A; w/o Rear Wiper; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2001-2006 Chevrolet Suburban 2500, N/A; w/o Rear Wiper; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2001-2006 Chevrolet Tahoe, N/A; w/o Rear Wiper; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 1999-2006 GMC Sierra 1500, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2001-2006 GMC Sierra 2500 HD, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2001-2006 GMC Sierra 3500, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2001-2006 GMC Yukon, N/A; w/o Rear Wiper; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 2001-2006 GMC Yukon XL 1500, N/A; w/o Rear Wiper; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 1999-2004 Chevrolet Silverado 2500, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM. Fits 1999-2004 GMC Sierra 2500, N/A; w/RPO-YE9; Reservoir & Pump Assembly; OEM: 12487670-PFM.

Common Replacement Uses

• Cracked or leaking washer fluid reservoir housing.
• Washer pump mounting or sealing issues.
• Loss of washer fluid capacity from damaged tank components.
• Washer system failure caused by a worn reservoir assembly.
• OEM-style replacement needs for GM truck and SUV washer systems.

Installation Notes

Verify the vehicle’s RPO-YE9 equipment and rear wiper configuration before ordering. This reservoir is listed as a reservoir and pump assembly, so confirm the existing washer system layout matches the application notes. Use the OEM reference 12487670 and part number GM1288121 to verify fitment before installation.

Quality Assurance

TechPro supplies an OE-reference washer reservoir assembly for listed GM applications. The part number GM1288121 and OEM cross-reference 12487670 help confirm the correct replacement for the specified fitment.