Fleece FPE-TL-LML-1114 Heavy Duty Transmission Cooler Lines 2011-2014 GM 6.6L LML Duramax

SKU: fpeFPE-TL-LML-1114 UPC: 670875717749
In stock - 7 items available
Regular price $329.99

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Leaking transmission cooler lines on a 2011-2014 LML Duramax can be replaced with these Fleece Performance lines, built with larger than stock 5/8in ID hose and a protective outer sleeve.

Key Features

  • 5/8in ID hose, larger than stock
  • Polyester hose protection sleeve
  • Includes (3) lines with AN fittings, (6) 7/8in-14 O-ring to -10AN fittings, (2) large OD washers, double hose clamps, locking cable ties and fir tree clamps

Fitment

  • 2011-2014 GM 2500/3500 6.6L LML Duramax pickups

Not for cab and chassis applications.

Product Details

  • Brand: Fleece Performance
  • Manufacturer Part Number: FPE-TL-LML-1114
  • Interchange and OE cross-reference numbers: 20987030, 20977534, 20945773

20987030 / 20977534 / 20945773

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

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California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.