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AMD Fan Shroud, Small Block V8, 63-66 Chevy GMC Truck Suburban X355-4063-1

AMD Fan Shroud, Small Block V8, 63-66 Chevy GMC Truck Suburban X355-4063-1
AMD Fan Shroud, Small Block V8, 63-66 Chevy GMC Truck Suburban X355-4063-1AMD Fan Shroud, Small Block V8, 63-66 Chevy GMC Truck Suburban X355-4063-1AMD Fan Shroud, Small Block V8, 63-66 Chevy GMC Truck Suburban X355-4063-1AMD Fan Shroud, Small Block V8, 63-66 Chevy GMC Truck Suburban X355-4063-1
$290.99 ea
NEWARRIVING SOONEstimated Ship Date 06/25/2026 (If Ordered Today)
Model: 5113655
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Fan Shroud – Small Block V8 – 1963–1966 Chevy GMC C/K Pickup & Suburban

The Fan Shroud – Small Block V8 is an OE-style restoration component designed for 1963–1966 Chevrolet and GMC C/K pickup trucks and Suburban models equipped with small block V8 engines. This shroud installs between the radiator and engine to properly channel airflow through the radiator core, restoring the factory-designed cooling efficiency critical to early GM truck platforms. Correct airflow management is essential for maintaining stable operating temperatures and overall engine performance in classic truck restoration parts applications.

Engineered as an exact-fit reproduction, this fan shroud matches original factory specifications in depth, contour, and mounting geometry. Its design mirrors the OE shroud used on mid-1960s Chevy and GMC trucks, ensuring proper alignment with factory-style radiators and small block V8 engine configurations. When original shrouds are missing, cracked, or incorrect, cooling efficiency can be reduced due to uncontrolled airflow. Replacing the shroud restores the intended airflow path and helps reestablish proper cooling system function.

Manufactured to OE-style standards, this shroud integrates seamlessly into original engine bays without altering surrounding components. Its accurate profile ensures correct fan positioning within the shroud opening, maintaining the relationship GM engineered for optimal airflow across the radiator core. This makes it suitable for both stock restorations and period-correct replacements where authenticity and fit are priorities.

Designed for durability and long-term use, this fan shroud is an important supporting component in classic Chevy and GMC truck cooling systems. Whether completing a full restoration or replacing a damaged original, this OE-style shroud helps preserve factory correctness while supporting reliable engine operation.

This fan shroud directly replaces the original GM part and is correct for early C/K pickups and Suburban models within the listed year range.

Measures: Height 18" x Width 27" x Fan Opening 19-3/4" x Depth 8-1/2"

Key Features:
  • OE-style fan shroud for small block V8 applications
  • Restores factory airflow through the radiator core
  • Exact-fit reproduction matching original shape and dimensions
  • Designed for proper fan-to-radiator relationship
  • Maintains factory-correct cooling system layout
  • Direct replacement for original GM design
Vehicle Compatibility
  • 1963–1966 Chevy C10, C20 Pickup
  • 1963–1966 GMC C10, C20 Pickup
  • 1963–1966 Chevy K10, K20 Pickup
  • 1963–1966 GMC K10, K20 Pickup
  • 1963–1966 Chevy Suburban
  • 1963–1966 GMC Suburban
Notes or Fitment Clarifications
  • Designed for small block V8 engine applications only
  • Replaces GM part number: 3838525
  • Not intended for inline-six or big block configurations
About Auto Metal Direct

Auto Metal Direct is a team of true car guys with years of experience in sheet metal reproduction, car restoration and paint/body work. We believe that quality is not subjective!  Our mission is to provide the best customer experience for the Ford, Mopar and GM classic car markets - both in products and in service. 

Our panels are made from proper gauge steel and include all correct-as-original clips, tabs, flanges, bends and seams. Each time a prototype body panel comes off of a new tooling, we test fit it on a car. The marked up prototype is then used to change and improve the tools, and a new prototype is produced. This procedure might be repeated multiple times but, once the part is finally approved, you can be assured of a quality part.

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet C10 Pickup 1963 - 1966
Chevrolet C20 Pickup 1963 - 1966
Chevrolet C30 Pickup 1963 - 1966
Chevrolet K10 Pickup 1963 - 1966
Chevrolet K20 Pickup 1963 - 1966
Chevrolet Suburban 1963 - 1966
GMC K15/K1500 Pickup 1966
GMC K25/K2500 Pickup 1966
GMC Suburban 1963 - 1966

Specifications:

Brand X-Parts

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