Cummins 3942966 Genuine Engine Fuel Return Line Tube
Cummins

Cummins 3942966 Genuine Engine Fuel Return Line Tube

Part # CUM3942966
$123.03
Ground shipping included in priceAvailable to the contiguous U.S. excluding California
+
Fitment not selectedAdd your truck to verify compatibility
Open Garage →
Fast fulfillmentLive inventory and order status
Secure checkoutProtected by Shopify
Diesel supportReal help for the right part

Product details

Description

The Cummins 3942966 Genuine Engine Fuel Return Line Tube will replace the leaking line in your 1998.5-2002 Dodge with 5.9L Diesel Engine. This fuel line mounts to the back of the cylinder head and returns unused fuel to the fuel tank.
Features
  • Brand New
  • Direct-Fit Replacement
  • Genuine OE Component
Complete the job

Build the job. Not just the cart.

Start with the right part, then choose the supporting pieces that help prevent a second teardown or a last-minute parts run.

Choose your supporting parts

Build an install-ready package.

✓
Cummins 3942966 Genuine Engine Fuel Return Line Tube
Primary part · includedCummins 3942966 Genuine Engine Fuel Return Line TubeCummins
$123.03