Perkins SE420L1 4012 Valve Head Cover | Engine Cylinder Head Parts

Perkins SE420L1 4012 Valve Head Cover (Cover-Head Valve)

OEM-quality valve head cover for Perkins 4012 diesel engines. Seals the top of the cylinder head, enclosing the valve train components including rocker arms, pushrods, and valve springs, and preventing oil leakage from the rocker cover gasket interface. Manufactured to OEM specifications for correct dimensions, mounting hole pattern, and material grade, ensuring a reliable oil-tight seal under continuous heavy-duty operation. Essential for cylinder head overhaul and valve train service. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.

Part Specifications

• Part Number: SE420L1
• Brand: Perkins
• Component: Valve Head Cover (Cover-Head Valve)
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8409.99
• Application: Industrial / Power Generation / Marine

Compatible Engine Models

• Perkins 4012
• Perkins 4012-46
• Perkins 4012-TWG
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

SE420L1 | PKSSE420L1

Why Choose Us?

• Global B2B wholesale supply
• Bulk pricing available — contact us for a quote
• Fast international shipping
• OEM & aftermarket options

Need bulk pricing or a custom quote? Submit an RFQ →