The Mishimoto MMBK-DMAX-11HBK Factory-Fit Boot Kit for your 2011-2016 GM 6.6L Duramax LML is a direct-fit silicone hot-side boot kit featuring built-in DuraCore technology, designed specifically for the 6.6L LML Duramax. High-powered vehicles require high-performance products, and Mishimoto delivers with its DuraCore technology.

Mishimoto DuraCore technology is a synthetic material that forms the innermost layer of all Mishimoto silicone diesel boots. Compared to standard silicone, DuraCore offers superior resistance to heat, pressure, fuel, and oil, effectively extending the life of the boots by preventing leaks and blowouts. For added reliability, this kit includes Mishimoto constant-tension T-bolt clamps for consistent holding power. The boot kit maintains factory fitment and is backed by Mishimoto's Lifetime Warranty.

• Features:
  • Direct-fit replacement
  • Five layers of silicone for maximum durability
  • DuraCore technology for superior resistance to heat, pressure, fuel, and oil
  • Mishimoto Lifetime Warranty

Specifications:

• Interior Material: 5 layers of heat-resistant embedded fibers
• Exterior Material: Silicone
• Interior Layer: DuraCore
• Exterior Max Temperature: 428°F
• Interior Max Temperature: 572°F
• Inner Diameter:
  • Boot 1: 2.30 inches
  • Boot 2: 2.50 inches
  • Boot 3: 3.00 inches
• Outer Diameter:
  • Boot 1: 2.68 inches
  • Boot 2: 2.88 inches
  • Boot 3: 3.38 inches

Factory Part Numbers:

• Pipe (with boots): 23122239
• Boot #1: 15188715
• Boot #2: AKE98909
• Boot #3: 25869099

Note: This boot kit fits the hot-side (driver side) only.

Upgrade to the Mishimoto MMBK-DMAX-11HBK Factory-Fit Boot Kit for enhanced performance and reliability in your 2011-2016 GM 6.6L Duramax LML.