OER 1969-81 GM Fan Spacer For Fixed Fan 1-15/16″

Part Number: 3947132-OER

OER 1969-81 GM Fan Spacer For Fixed Fan 1-15/16″

Part Number: 3947132-OER

Original price was: $57.44.Current price is: $49.95.

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

We are here to help! Email us for help with your order:

Upgrade your classic 1969-81 GM vehicle’s cooling system with our high-quality 1-15/16″ Fan Spacer. Designed specifically for engines without a fan clutch, this essential component ensures optimal airflow and cooling performance, keeping your engine running efficiently during even the hottest days.

Key Features and Benefits

  • High-Quality Construction: Manufactured to original equipment (OE) specifications, ensuring a perfect fit and durability.
  • Optimal Performance: The 1-15/16″ thickness ensures adequate clearance and airflow for effective engine cooling.
  • Easy Installation: Designed for straightforward installation with 1-1/2″ center-to-center bolt spacing for hassle-free setup.
  • Direct Replacement: Replaces OE part number #3947132, making it an ideal choice for restorations and repairs.

Technical Specifications

  • Part Number: 3947132
  • Brand: OER
  • Thickness: 1-15/16″ (excluding the fan locator/pilot)
  • Bolt Spacing: 1-1/2″ center-to-center

Fitment Information

This fan spacer is specifically designed for use in 1969-1981 GM vehicles. It is ideal for those looking to maintain the authenticity of their engine cooling system without compromising on performance.

Don’t let an inefficient cooling system hold your classic GM vehicle back. Choose our 1969-81 GM Fan Spacer for Fixed Fan 1-15/16″ today and experience the difference in performance and reliability. Enjoy the confidence that comes with using a part that meets the high standards of original equipment manufacturing.

Loading fitment data...

OER

Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.

Product Questions & Answers

If you have a question about an order, please use Contact Form for fastest response.