Skip to product information
1 of 6

Tucks Performance

6AN Transmission Cooler Line Adapter for 6L80E 6L90E 8L90E

6AN Transmission Cooler Line Adapter for 6L80E 6L90E 8L90E

Regular price $40.99
Regular price $0.00 Sale price $40.99
Sale Sold out
Tax included.
Afterpayor 4 interest-free payments of $10.25 Split into 4 with Afterpay – select it at checkout
🚚 Flat $10 delivery Australia-wide
Required so we build the correct fit for your car. Add to Cart unlocks once this is filled in.

Converts the factory trans cooler line connection on the 6L80E, 6L90E and 8L90E to -6AN. Makes plumbing a remote cooler on an LS or LT swap simple.

  • Suits GM 6L80E, 6L90E and 8L90E automatics
  • Two -6AN male ports
  • Billet aluminium, bolts to the case
  • Comes with seals

AN size chart

Size Hose / tube Approx. mm Thread
AN3 3/16" 4.8 mm 3/8"-24
AN4 1/4" 6.4 mm 7/16"-20
AN6 3/8" 9.5 mm 9/16"-18
AN8 1/2" 12.7 mm 3/4"-16
AN10 5/8" 15.9 mm 7/8"-14
AN12 3/4" 19.1 mm 1-1/16"-12
AN16 1" 25.4 mm 1-5/16"-12

Frequently asked questions

What size cooler line should I run?
-6AN is plenty for most street and strip builds.

Can I keep the factory cooler?
Yes, you can run AN lines to the factory or an aftermarket cooler.

Quality and warranty

  • Made in China from quality anodised aluminium
  • 2-year repair or replacement warranty against defects in materials and workmanship, on top of your rights under Australian Consumer Law
  • Sold and backed by Tucks Performance, an Australian-owned business. Not sure what you need? Send us a message

Delivery: ships direct from our supplier partner, usually 10 to 20 days.

View full details