Heating and Cooling› Thermostats, Housings and Fillers

PRESTONE

PRIME DEX-COOL

$38.72

SKU: P03I AF3400

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

Beginner — under 30 min

Description

The Prestone AF3400 is an antifreeze + coolant designed to work with specific vehicles, including all GM vehicles 1995 and newer, most Ford vehicles from 2011-2018, and most Chrysler vehicles 2013 and newer. This product offers an extended life formula, providing up to 5-year or 150,000-mile protection. It meets or exceeds ASTM D3306 and D4985 standards for corrosion protection.

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

BrandPRESTONE
Part NumberP03I AF3400

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.

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