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SKU:MISMMHOSE-RAM-07HU

Mishimoto

Mishimoto Silicone Top Heater Hose Upgrade Kit - 6.7L Cummins | 2019-2024 Ram 2500

Mishimoto Silicone Top Heater Hose Upgrade Kit - 6.7L Cummins | 2019-2024 Ram 2500

Regular price $99.95 USD
Regular price Sale price $99.95 USD
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The Mishimoto Top Heater Hose Upgrade fits the 2019-2024 Ram 2500 with the 6.7L Cummins and replaces the leak-prone factory quick-disconnect at the engine with a reliable -10AN connection.

Install Difficulty: DIY Possible
Replaces the factory top heater hose fitting with hand tools; typically installs in 45-60 minutes and requires a cooling system refill and bleed after installation.

Product Overview

This upgrade eliminates the OEM O-ring quick-disconnect fitting that commonly weeps coolant over time. The O-ring-less -10AN design creates a positive seal for consistent coolant flow to the heater core.

Direct replacement for the top heater hose on the 6.7L Cummins. Backed by the Mishimoto Lifetime Warranty.

Features & Specifications

  • Fits: 2019-2024 Ram 2500
  • Fits 6.7L Cummins diesel only
  • Replaces leak-prone OEM heater hose quick-disconnect
  • O-ring-less -10AN fitting for a positive seal
  • Direct-fit top heater hose replacement
  • Backed by Mishimoto Lifetime Warranty

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2019-2024 Ram 2500 Big Horn
2019-2024 Ram 2500 Laramie
2019-2021 Ram 2500 Laramie Longhorn
2019-2024 Ram 2500 Limited
2021-2024 Ram 2500 Limited Longhorn
2019-2024 Ram 2500 Lone Star
2023-2024 Ram 2500 Rebel
2019-2024 Ram 2500 Tradesman
⚠ Submodel Fitment: If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.

Shipping & Returns

Tracking is typically provided within 3–5 business days; items shipping direct from the manufacturer may take 5–7. Some items are made to order or may be backordered. Questions about stock? Reach us through live chat or email.

Warranty

All warranties are through the manufacturer and are facilitated by Stateside Performance. Some manufacturers require the end user to contact them directly; in that case we will point you to the right contact. Email us with any warranty questions.

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  • Free shipping over $250

    Free shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.

    Shipping policy 
  • 30-day returns

    Returns must be requested within 30 days of delivery. Parts must be new, unused, uninstalled, and in original packaging, with an RMA. Some items are final sale.

    Return policy