Fleece FPE-TL-LB7-LLY Allison Transmission Cooler Line Kit 2001-2005 GM 6.6L Duramax LB7/LLY

SKU: fpeFPE-TL-LB7-LLY UPC: 635909311003
In stock - 35 items available
Regular price $289.99

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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.

A complete replacement for leaking Allison transmission cooler lines on LB7 and LLY Duramax trucks. The Fleece Performance kit uses heavy duty, high flow flexible lines and includes the fittings for either a stock radiator or a Setrab equipped radiator.

Key Features

  • Heavy duty, high flow flexible transmission lines
  • Fittings for stock or Setrab equipped radiators

Fitment

  • 2001-2005 GM 2500/3500 6.6L LB7 and LLY Duramax with Allison transmission

Kit contents: transmission lines, (6) 7/8in-14 O-ring to -10AN fittings, (2) 3/4in-16 O-ring to -10AN fittings, (2) 1/2in NPT to -10AN fittings, (2) M22x1.5 to -10AN Setrab fittings, (2) large OD washers, (1) double hose clamp and (2) locking cable ties.

Product Details

  • Brand: Fleece Performance
  • Manufacturer Part Number: FPE-TL-LB7-LLY
  • Interchange and OE cross-reference numbers: 15767596, 15170215, 15767598

15767596 / 15170215 / 15767598

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).

Shipping Height: 3.5

Shipping Length: 15.2

Shipping Width: 14.4

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.