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We will be closed June 27th, 2026 - July 6th, 2026. In store pickups will be unavailable during this time. A majority of orders will ship out normally but may experience a delay in handling time. if you have any questions, please use our live chat before placing an order.
We will be closed June 27th, 2026 - July 6th, 2026. In store pickups will be unavailable during this time. A majority of orders will ship out normally but may experience a delay in handling time. if you have any questions, please use our live chat before placing an order.
Merchant Automotive 400535 Fuel Pressure Regulator

Merchant Automotive 400535 Fuel Pressure Regulator

by Merchant Automotive
SKU MAT-400535
$199.33 - $199.33
$199.33
$199.33 - $199.33
$199.33
Product Availability
  • Ships Directly From The Manufacturer
    Ships From Manufacturer
Get the Merchant Automotive 400535 Fuel Pressure Regulator for your 2001-2004 GM 6.6L with a Duramax LB7 engine. This pressure regulator can help repair a surging or lopey idle due to component failure.

Features:
  • Direct-Fit
  • Fuel Pressure Regulator

Note: You will need to remove the turbo inlet pipe and upper radiator pipe for installation.