Exterior Components› Body Panels and Components

FOUR SEASONS

THERMOSTAT HOUSING

$84.56

SKU: F027 86129

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Four Seasons 86129 is a plastic engine coolant thermostat housing. This black housing features a stock water neck style with a 1.378 in. inlet size. It is designed for 3.5L/215 CID (3497cc) Chrysler V6 gas engines.

This housing includes a thermostat and is a direct-fit replacement. It meets or exceeds OEM standards and has been 100 percent leak tested for proper sealing and performance. Mounting hardware is not included.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFOUR SEASONS
Part NumberF027 86129

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy