EN10929Z Bypass Hose for 1986-1987 Buick Grand National

Name: EN10929Z Bypass Hose for 1986-1987 Buick Grand National
Brand: OER
SKU: 691-EN10929Z
Price: 38.99 USD
Availability: InStock

^$38⁹⁹

Ships on 09/14/2026

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Bypass Hose

1986-1987 Buick Grand National

Factory Style Replacement

Direct Replacement Fit

Water Pump To Intake Manifold

Sold Individually

OER EN10929Z Features:

Reproduction molded "S" shaped bypass hose for 1986-87 Buick Grand Naitonal, T-Type and 1989 Pontiac Trans Am turbo models. This hose goes from the intake manifold to the to the water pump below the throttle body. Sold individually.

Direct replacement for proper fitment
Designed to match original specifications
Installs in the factory location

Part TypeRadiator Hose

BrandOER

Package Height6.0

Package Width6.0

Package Length12.0

Weight1.0 PG

Part CategoryReplacement Parts

Part FitmentDirect Fit

Vendor Part NumberEN10929Z

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

EN10929Z Bypass Hose for 1986-1987 Buick Grand National

OER EN10929Z Features:

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords