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CSP2026

Mishimoto MMHOSE-392-21OC - Silicone Oil Cooler Hose, Black, fits Jeep Wrangler JL 392 2021+

Mishimoto  |  SKU: MMHOSE-392-21OC
Sale price $9599 Regular price $9900

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.


AVAILABILITY: This Item Is Out Of Stock.


PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Mishimoto MMHOSE-392-21OC - Silicone Oil Cooler Hose, Black, fits Jeep Wrangler JL 392 2021+

Silicone Oil Cooler Hose, Black, fits Jeep Wrangler JL 392 2021+

Complete Engine Oil Cooler Hose Assembly designed to replace the factory hose with a single continuous silicone piece engineered to hold its shape through the bend, eliminating the failure mode at its source.

The factory oil cooler hose on the 2021+ Jeep Wrangler JL Rubicon 392 cracks and collapses at the bend - the OEM rubber cracks and fails under the repeated heat cycling the 392 V8 generates in trail and low-speed use, splitting at the point of greatest flex. The Mishimoto Silicone Oil Cooler Hose replaces the factory hose with a single continuous silicone piece engineered to hold its shape through the bend, eliminating the failure mode at its source.----The bore follows a smooth internal taper through the full length of the hose, eliminating the pressure pockets and flow restriction the plastic joiner creates at the step change. Embedded fiber reinforcement throughout the silicone wall resists expansion and collapse under sustained pressure - where factory rubber softens and distorts over time, the silicone construction holds its shape and seal. Worm-gear clamps are included for a secure, field-serviceable connection at each end.----Direct fit for the 2021+ Jeep Wrangler JL Rubicon 392. No drilling, cutting, or modification required. Backed by the Mishimoto Lifetime Warranty.

  • One-piece silicone outlasts the factory hose - the OEM rubber hose cracks and fails at the bend under repeated heat cycling; the Mishimoto replacement is a single continuous silicone piece that holds its shape, with no weak point to split.
  • Smooth internal taper prevents pressure pockets - the bore transitions without a step or ridge, so coolant flows without restriction or turbulence at the junction where the plastic joiner previously interrupted flow.
  • Reinforced fiber construction outlasts OEM rubber - embedded fiber reinforcement resists expansion, collapse, and abrasion under sustained system pressure, where factory rubber softens and degrades over time.
  • Drops in without modification — confirmed direct fit for the 2021+ Jeep Wrangler JL Rubicon 392, no cutting, fabricating, or adapter work required.
  • Own it for life - backed by Mishimoto’s Lifetime Warranty, your investment is protected long after install day.
SellingPoint04: Drops in without modification — confirmed direct fit for the 2021+ Jeep Wrangler JL Rubicon 392, no cutting, fabricating, or adapter work required.
SellingPoint05: Own it for life - backed by Mishimoto’s Lifetime Warranty, your investment is protected long after install day.
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SellingPoint01: One-piece silicone outlasts the factory hose where it actually fails - the OEM rubber hose cracks and fails at the bend under repeated heat cycling; the Mishimoto replacement is a single continuous silicone piece that holds its shape through the bend, with no weak point to split or leak on the trail.
SellingPoint02: Smooth internal taper prevents pressure pockets - the bore transitions without a step or ridge, so coolant flows without restriction or turbulence at the junction where the plastic joiner previously interrupted flow.
SellingPoint03: Reinforced fiber construction outlasts OEM rubber - embedded fiber reinforcement resists expansion, collapse, and abrasion under sustained system pressure, where factory rubber softens and degrades over time.
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TechSpec Maximum Temperature Rating: 347 F
TechSpec Engine Codes: ESG
TechSpec Chassis Codes: JL
TechSpec Applications: 2021+ Jeep JL Rubicon 392
TechSpec Note: N/A
TechSpec Includes: (1) Oil Cooler Hose--(2) Worm Gear Clamps--Mishimoto Lifetime Warranty
Install Difficulty: 2
Coolant Hose Color: Black
Coolant Hose Heat Shield Included: No
Coolant Hose Type: Single
Hose End 1 Inside Diameter: 0.3
Hose End 1 Outside Diameter: 0.5
Hose End 2 Inside Diameter: 0.6
Hose End 2 Outside Diameter: 0.8

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