Radiator Cap J0648360 17108.08 Fits 55-71 Jeep CJ5 CJ6 & 63-65 SJ J-Series

Radiator Cap J0648360 17108.08 Fits 55-71 Jeep CJ5 CJ6 & 63-65 SJ J-Series

Keep your Jeep’s cooling system operating at the correct pressure with this replacement 7 lb radiator cap for select vintage Jeep CJ and SJ applications. Designed as a direct-fit replacement, this cap helps maintain proper cooling system pressure, supports dependable coolant circulation, and helps reduce the risk of overheating during regular driving, restoration work, and long-term storage.

• Fits 1955-1971 Jeep CJ5 and CJ6 with 4-134 F-Head engine
• Fits 1963-1965 Jeep SJ & J-Series with 6-230 engine
• 7 lb pressure rating for proper cooling system operation
• Direct-fit replacement for worn, leaking, or damaged radiator caps
• Ideal for vintage Jeep restoration and cooling system service

A radiator cap is a simple but essential part of your cooling system. A weak or damaged cap can lead to coolant loss, inconsistent pressure, and overheating. This replacement cap helps restore proper sealing and dependable pressure retention for classic Jeep cooling systems that rely on factory-style fitment and reliable operation.

Fitment

• 1955-1971 Jeep CJ5 with 4-134 F-Head engine
• 1955-1971 Jeep CJ6 with 4-134 F-Head engine
• 1963-1965 Jeep SJ & J-Series with 6-230 engine

Reference Numbers

REPLACES OE:
J0648360

INTERCHANGE:
17108.08