2018 Ford Flex 3.5L Used Engine, 47k Miles, Grade B
2018 Ford Flex 3.5L Used Engine, 47k Miles, Grade B 1
UsedEngineGrade B

2018 Ford Flex 3.5L Used Engine, 47k Miles, Grade B

Engine Size: (3.5L), VIN 8 (8th digit), oil cooler (tow package)

2018 Flex · All Flex Engines

Miles
47k - 54k
$3,665– $4,032

Price range reflects part condition & grade. You'll see your exact price at checkout.

Free shipping to commercial addresses

Only 1 of this exact unit in stock — order online for our lowest price

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Additional Details

Part TypeEngine
Year2018
MakeFord
ModelFlex
Engine Size(3.5L), VIN 8 (8th digit), oil cooler (tow package)
Mileage47,298 - 54,393 mi
ConditionUsed
Part GradeB
Unit Price$3,665 - $4,032
StockIn Stock

Product Description

This used 2018 Ford Flex 3.5L engine is a grade B replacement from a donor Ford Flex built for 2018, with about 47,298 - 54,393 mi on the donor vehicle. The listed option is (3.5L), VIN 8 (8th digit), oil cooler (tow package). Use that 3.5L size and the option code with the VIN so the engine matches the sensors, wiring, and computer in the vehicle. This unit is priced at $3,665 and is offered in stock for shipping. State Auto Parts inspects used Ford Flex engines and grades each one before it is listed. Free shipping is available to commercial addresses in the lower 48 states, and residential delivery can be arranged.

Thoroughly inspected & tested
Grade B quality rating
47,298 - 54,393 mi verified
2-year warranty included

Returns, Warranty & Shipping Summary

  • Returns accepted within 30 days of delivery (pre-approval required).
  • Items must remain in original assembled condition — no tampering or disassembly.
  • 25% handling fee applies; customer responsible for return freight.
  • Free shipping to commercial addresses (Residential +$250).
  • Includes 2-year limited warranty on internal components.

For full details, see our

Customer Reviews

4.3
Based on 10 reviews
J

Jessica Lee Verified Purchase

Jun 28, 2026

Outstanding service! The transmission was delivered quickly and works perfectly. The quality exceeded my expectations for a used part.

C

Carlos Ramirez Verified Purchase

May 27, 2026

Placed the order on a Monday and had the crate before the weekend. Compression numbers were spot on and the motor is whisper quiet.

S

Sarah Thompson Verified Purchase

May 14, 2026

Great quality transmission at an unbeatable price. Shipping was fast and the part arrived well-packaged. Customer service was very helpful when I had questions. Will definitely buy from here again!