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Transmission Cooler Line Fitment Guide for 1970-1974 Dodge Challenger and Plymouth Barracuda

Plymouth Barracuda by Thomas Vogt https://www.flickr.com/photos/thomas_vogt/52699591756/

Robert Hedrick |

NOTE 1: This guide is intended as a reference for selecting the correct kits from our catalog but please do note that it may not be absolute and the best way to confirm information is to check the parts actually installed on your vehicle!


NOTE 2: Most kits are available in Steel (Rubber for Hoses) or Stainless Steel, just add “OM” or “SS” to the end of the SKUs listed below!

Click HERE to view the parts listed in this guide!

Transmission Cooler Line Kits:

  • Small Block Engines (Chrysler LA, 5.2L, 5.6L, 5.9L V8):
    • ETC7001: 1970-1974. A727 (36RH/37RH) Transmissions. 2 Line Set.

    • ETC7004: 1970-1974. A904 (30RH) Transmissions. 2 Line Set.

  • Big Block Engines (Chrysler B/RB, 6.3L and 7.2L V8):
    • ETC7002: 1970-1974. A727 (36RH/37RH) Transmissions. 2 Line Set.

  • Hemi Engine (7.0L V8):
    • ETC7003: 1970-1971. A727 (36RH/37RH) Transmissions With Auxiliary Cooling. 3 Line Set.

The featured image of a Plymouth Barracuda  is "Plymouth Barracuda" by Thomas Vogt and the original can be found at this link: https://www.flickr.com/photos/thomas_vogt/52699591756/
This image is under use via CC Attribution 2.0 Generic and its use is not endorsed by the author or any organizations/entities linked above. No changes have been made to the image.

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