Hydraulic Adaptor, 1" JIC Cap

Hydraulic Adaptor, 1" JIC Cap

The 304CX16 Hydraulic JIC Cap is a solid protective cap designed to seal 1" JIC 37° flare fittings, helping prevent leaks, contamination, and damage when hydraulic ports are not in use. Constructed as a single-piece solid cap with a precision JIC flare seat, it mates securely with compatible fittings to create a reliable seal in high-pressure hydraulic systems. This cap is especially useful during maintenance, transport, or system assembly, when open hydraulic connections need dependable protection.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 304CX16
• Product Type: Hydraulic JIC cap
• Fitting Type: Solid cap
• Connection Style: JIC 37° flare
• Size: 1 in JIC
• Seal Type: 37° flare cone seat
• Material: Steel
• Construction: Solid one-piece design
• Function: Seals unused JIC hydraulic fittings to prevent leaks and contamination
• Application: Hydraulic system protection during maintenance, storage, or assembly

Ideal For

• Sealing unused hydraulic JIC ports
• Protecting hydraulic systems during service or transport
• Preventing contamination in open hydraulic fittings
• Agricultural, construction, and industrial hydraulic equipment
• Situations where a simple cap keeps hydraulic systems clean, sealed, and ready for the next job instead of leaking or collecting dirt