24850072 Radiator Cap for Perkins 404D Engine

Product Overview

This 24850072 Radiator Cap is a direct replacement pressure cap designed for Perkins 404D diesel engines. It maintains the correct pressure in the cooling system to prevent overheating and coolant loss. This radiator cap is essential for engine cooling system maintenance and repair on industrial, agricultural, and generator applications using the Perkins 404D.

Key Features & Performance

• Precision-engineered to meet OEM pressure specifications for Perkins 404D engines
• Includes integral pressure relief valve and vacuum seal
• Constructed from durable brass and high-temperature rubber for long service life
• Easy twist-on installation with standard radiator neck fitting
• Designed to prevent coolant overflow and air ingress

Fitment & Compatibility

• Perkins 404D-22
• Perkins 404D-22T
• Perkins 404D-22G
• Perkins 404D-22TA
• Compatible with many Perkins 404D series engine variants

Common Uses

• Replacing worn or leaking radiator caps on Perkins 404D engines
• Cooling system maintenance in generators, forklifts, pumps, and tractors
• Restoring proper coolant pressure in agricultural and industrial equipment
• Repairing overheating issues caused by failed radiator caps

Technical Specifications

• Part Number(s): 24850072
• Type: Radiator Pressure Cap
• Pressure Rating: 7 PSI (typical, confirm engine spec)
• Material: Brass / Rubber

Frequently Asked Questions

Q: Will this radiator cap fit other Perkins engine models besides the 404D? A: This cap is specifically designed for the 404D series; other Perkins models may use a different cap—verify your engine model before purchase.

Q: What pressure rating does this cap have? A: It is typically rated at 7 PSI, but always check your engine’s service manual for the correct specification.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.