The GRACO 118503 Wiper Piston is a small, essential component designed to ensure smooth and efficient operation within GRACO spray equipment. Its material is not explicitly stated in available sources, but similar GRACO piston wipers are often made from durable polymers or elastomers. This part functions to maintain proper sealing and prevent contamination in the piston assembly, contributing to equipment reliability and longevity.

Key Features:

• Wiper, Piston
• SKU:. 118503; Dimensions: 0.15 x 0.95 x 0.95 in
• Designed for use in GRACO spray equipment; specific models not listed
• Ensures smooth piston operation
• Helps prevent contamination and wear
• Supports equipment reliability and longevity
• Easy to replace as part of routine maintenance

Applications:
Used in GRACO spray equipment to maintain piston sealing and prevent contamination, supporting efficient and reliable operation in industrial, agricultural, and maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and equipment longevity.
• Replace wiper piston as part of regular maintenance or when signs of wear are observed
• Ensure equipment is depressurized and cleaned before installation
• Refer to the equipment manual for specific installation procedures
• Use only genuine GRACO replacement parts
• Follow manufacturer-recommended maintenance schedules
• Inspect piston assembly for wear or damage during replacement