MOPAR 55366387AA

Verified fitment Coil Spring Seat / Insulator · Fits 14 Configurations

MOPAR part number 55366387AA is a coil spring seat / insulator in the Suspension system. This catalog matches it to 14 year-and-engine configurations from 2011 to 2018.

Verified fitment includes 2018 Ram 1500 3.0L V6 DIESEL Turbocharged ; 2018 Ram 1500 3.6L V6 ; 2018 Ram 1500 5.7L V8 ; 2017 Ram 1500 3.0L V6 DIESEL Turbocharged ; 2017 Ram 1500 3.6L V6 , plus 9 other configurations. See every vehicle this part fits.

Manufacturer specifications

Fits:

FrontLeft Front SpringSedan/Quad Cab Short WheelbaseLt. Duty 4WD

or:

FrontLeft Front SpringRegular Cab6.5 Foot BedLt. Duty 4WD

or:

FrontLeft Front SpringRegular Cab8 Foot BedLt. Duty 4WD

or:

Front RightRegular Cab6.5 Foot BedLt. Duty 4WD

or:

Front RightRegular Cab8 Foot BedLt. Duty 4WD

or:

Front RightSedan/Quad Cab Short WheelbaseLt. Duty 4WD

or:

Front RightCrew Cab Wheelbase 2LT. Duty 4WD

or:

FrontLeft Front SpringCrew Cab Wheelbase 2LT. Duty 4WD

or:

FrontLeft Front SpringCrew Cab5'7" BoxLT. Duty 4WD

or:

Front RightCrew Cab5'7" BoxLT. Duty 4WD

Application data published for:

🇺🇸 US 🇨🇦 CA

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Frequently Asked Questions

What is MOPAR 55366387AA?

MOPAR part number 55366387AA is a coil spring seat / insulator with published application data for 14 vehicle configurations from 2011 to 2018. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does MOPAR 55366387AA fit?

This catalog matches 55366387AA to 14 year-and-engine configurations from 2011 to 2018. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is MOPAR 55366387AA OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. MOPAR 55366387AA 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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