The GRACO 17C738 CAP, OIL, FILL GP300 is a replacement oil fill cap designed for use with GRACO GP300 series equipment. It is typically made from durable plastic or metal (specific material not specified in available sources) and is intended to securely seal the oil fill port, preventing contamination and leakage in GRACO pumps and related equipment.

Key Features:

• Oil fill cap
• GP300 series
• GRACO GP300 series equipment
• Secure fit for oil fill port
• Helps prevent contamination and leakage
• Compact dimensions: Height 1 in (2.54 cm), Length 3 in (7.62 cm), Width 1 in (2.54 cm)

Applications:
Used as a replacement or maintenance part for GRACO GP300 series pumps and equipment, ensuring proper sealing and protection of the oil reservoir.

Installation Notes:

• Using a genuine GRACO oil fill cap ensures proper fit, seal integrity, and equipment reliability.
• Ensure the equipment is powered off and depressurized before installation.
• Clean the oil fill port area before installing the new cap.
• Hand-tighten the cap securely to avoid cross-threading or over-tightening.
• Regularly inspect the cap for wear or damage.
• Replace the cap if it shows signs of cracking or does not seal properly.
• Keep spare caps on hand for quick replacement during maintenance.