OER 1986-87 Buick Grand National Bypass Hose Water Pump To Intake Manifold

Part Number: EN10929Z-OER

OER 1986-87 Buick Grand National Bypass Hose Water Pump To Intake Manifold

Part Number: EN10929Z-OER

Original price was: $62.04.Current price is: $53.95.

On Backorder

( Inventory updated: 07/18/2026 )

Estimated ship date: 30 days or more

If there is no ETA, we will refund the cost of the part.

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1986-87 Buick Grand National Bypass Hose – Water Pump To Intake Manifold

Upgrade your engine’s cooling capabilities with the 1986-87 Buick Grand National Bypass Hose. This essential component, specifically designed for your classic Buick, ensures efficient coolant flow between the water pump and the intake manifold. Engineered to meet the original specifications, this reproduction hose offers a reliable fit that performance enthusiasts can trust.

Key Features and Benefits

  • High-quality molded “S” shape design for optimal fluid movement.
  • Direct replacement for the original bypass hose, designed for a seamless fit.
  • Compatible with 1986-87 Buick Grand National and T-Type models, as well as 1989 Pontiac Trans Am Turbo models.
  • Durable construction ensures longevity and consistent performance under various operating conditions.
  • Sold individually, making it easy to replace just what you need.

Technical Specifications

  • Part Number: EN10929Z
  • Brand: OER

Fitment Information

  • 1986 Buick Regal T-Type
  • 1986-87 Buick Regal Grand National
  • 1987 Buick Regal GNX
  • 1987 Buick Regal Limited

This bypass hose is vital for maintaining the proper temperature and efficiency of your vehicle’s engine. Don’t let old or worn-out hoses jeopardize your performance. Invest in the 1986-87 Buick Grand National Bypass Hose today and ensure your classic car runs as smoothly as it should!

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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.

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