MOPAR 68591791AA

Verified fitment Fluid Cooler Line / Hose · Fits 6 Configurations

MOPAR part number 68591791AA is a fluid cooler line / hose in the Transmission-Automatic system. This catalog matches it to 6 year-and-engine configurations from 2025 to 2026.

Verified fitment includes 2026 Ram 3500 6.4L V8 ; 2026 Ram 4500 6.4L V8 ; 2026 Ram 5500 6.4L V8 ; 2025 Ram 3500 6.4L V8 ; 2025 Ram 4500 6.4L V8 , plus 1 other configuration. See every vehicle this part fits.

Manufacturer specifications

Fits:

Cab ChassisHEMI HD EnginePressure & Return HoseCrew Cab Wheelbase 48-SPD ZF Powerline Auto TransHD 4WD

or:

Cab ChassisHEMI HD EnginePressure & Return HoseRegular Cab Chassis Wheelbase 18-SPD ZF Powerline Auto TransHD 4WD

or:

Cab ChassisHEMI HD EnginePressure & Return HoseRegular Cab Chassis Wheelbase 28-SPD ZF Powerline Auto TransHD 4WD

Application data published for:

🇺🇸 US 🇨🇦 CA

View on Amazon View compatible vehicles (6) →

Frequently Asked Questions

What is MOPAR 68591791AA?

MOPAR part number 68591791AA is a fluid cooler line / hose with published application data for 6 vehicle configurations from 2025 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does MOPAR 68591791AA fit?

This catalog matches 68591791AA to 6 year-and-engine configurations from 2025 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is MOPAR 68591791AA OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. MOPAR 68591791AA is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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