GRACO 3/4" Stainless Steel Lock Washer - (SKU: 551364) Service the air valve externally

Service the air valve externally without removing the pump from the system for quick maintenance

Route harness to avoid sharp edges and excessive bending

including specialty and fleet vehicles such as fire trucks

Refer to the motor’s identification plate for correct part number and configuration

GRACO 3/4" Stainless Steel Lock Washer - (SKU: 551364) Service the air valve externallyThe GRACO 551364 is a 3 4" stainless steel lock washer designed to secure fasteners and prevent loosening due to vibration or torque in GRACO equipment. It is typically made from corrosion resistant stainless steel and is used in assemblies where reliable, long term fastening is required. Key Features: Lock Washer 3 4" Stainless Steel (likely 18 8 or 304 grade, based on industry standards for similar parts) Compatible with 3 4" bolts and nuts;