Mishimoto 2021+ Jeep JL Rubicon 392 Silicone Oil Cooler Hose

We use UPS, FedEx, DHL, and USPS for deliveries. We are not responsible for any shipping problems and shall not be held liable for any "reasonable" delay beyond our advertised delivery time-frames. Shipment by Ground Courier can take up to 15 business days for delivery. Express Courier can take up to 3 business days for delivery. Shipping time frames are once the order has been processed. Due to high demand, order processing can take 5 to 7 business days.

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.

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