Shopping Cart

Your cart is empty.

Your cart is empty.

NEW 1st, 2nd Gen CUMMINS Stainless Heater Lines (Feed and Return Line), Compatible with 1989-1998 Dodge (12V Engine), 3912086, 3912087

Free shipping on orders over $29.99

$123.49

$ 53 .99 $53.99

In Stock

About this item

  • Compatibility: Designed to match the factory specifications for Dodge 12V engines from 1989-1998. This is a suitable replacement for Cummins original feeder line (P/N:3912086) and return line (P/N:3912086). Check figure 7 for a detailed list of compatible models and years before purchasing.
  • Premium Quality: Crafted with heavy-duty 18 gauge pipes (.049”) and high-quality 304 stainless steel. Specifically designed to withstand extreme temperature changes, it's much more durable and corrosion-resistant than the original pipe.
  • Function: Created to resolve common issues with first and second generation early Cummins 20 Gauge (.035") low carbon steel heater pipes. It prevents coolant leakage due to aging or corrosion, offering factory-quality at a cost lower than dealer replacement.
  • Package Includes: 1* Stainless Steel 12V Power Line (factory replacement) and 1* Stainless Steel 12V Return Line (factory replacement).
  • After-Sale Service: Enjoy peace of mind with a 1-year warranty upon purchase (barring abnormal damages). If you have any further queries, feel free to contact us and expect a reply within 24 hours.



Product Description

gummins
1st, 2nd Gen CUMMINS Stainless Heater Lines
1st, 2nd Gen CUMMINS Stainless Heater Lines
1st, 2nd Gen CUMMINS Stainless Heater Lines

DOTTIE
Reviewed in the United States on February 23, 2025
Quick delivery
Sebastián Cruz
Reviewed in the United States on July 23, 2024
Exact replacement for my OEM brass heater core lines. These are very well made and with a little bit of metal polish will shine, this is the final touch that I needed to match my chromed-polished look on my truck's engine bay. Clamps are not included.
The Tool Masher
Reviewed in the United States on March 15, 2024
Fit perfectly. Longevity yet to be determined.
edward a.
Reviewed in the United States on January 1, 2024
Perfect fit and prompt delivery on time