Automatic Transmission Oil Cooler Line Hose Assembly for Ford F-150

Our review of this oil cooler line hose assembly focuses on fitment, durability, and value for owners of late-model Ford F-150s and Lincoln Mark LT trucks. The kit is a direct replacement set designed for 2006-2008 V8 4.6L and 5.4L engines and includes inlet and outlet lines plus auxiliary cooler connections, which makes it attractive for someone replacing aged or leaking transmission cooler lines. The single biggest reason to consider this set is the combination of corrosion-resistant construction and a straightforward direct-replacement fit that can restore leak-free operation without replacing the cooler itself.

Key Features

• Vehicle Fitment: Direct replacement compatibility with Ford F-150 2006-2008 V8 4.6L and 5.4L and Lincoln Mark LT 2006-2008 V8 5.4L ensures the lines match common factory configurations.
• Complete 4-PC Set: Includes inlet and outlet lines with auxiliary oil cooler connections so you get the main cooling circuit covered in one purchase.
• Sturdy Construction: Built from corrosion-resistant materials to provide reliable, leak-free service under normal driving conditions.
• Reference Numbers: Matches reference 624-551, 5801499, 7L3Z7R081A so technicians can cross-check compatibility before installation.
• Length and Fit Type: The 45 in length and direct replacement fit type simplify planning and installation for typical F-150 and Mark LT layouts.
• Warranty: Backed by a one-year unlimited-mileage guarantee, offering peace of mind for the first year after purchase.

Who It's For

This oil cooler line hose assembly is aimed at DIY mechanics and professional technicians working on Ford F-150 2006-2008 trucks and Lincoln Mark LT 2006-2008 models with the 4.6L or 5.4L V8. It suits anyone replacing corroded, cracked, or leaking transmission cooler lines who wants a direct-replacement set that includes both inlet and outlet and auxiliary cooler connections.

It is less suitable for owners of vehicles outside the listed model years and engine sizes, or for those who need a true custom-length or OEM-branded part number not covered by the provided reference numbers. Always verify compatibility with your vehicle using the fitment system before ordering.

Pros & Cons

Pros

• Corrosion-resistant construction offers improved longevity over rusted original lines.
• Comes as a 4-PC set covering inlet, outlet, and auxiliary cooler connections for a comprehensive repair.
• Direct replacement fit type and listed reference numbers make it straightforward to confirm fitment.

Cons

• Fit receives mixed feedback from customers, so some vehicles may need minor adjustments or additional fittings.
• Gasket or seal is not included, requiring purchase of seals separately if needed during installation.

Specifications

Brand	A-Premium
Fitment	Ford F-150 2006-2008 V8 4.6L & 5.4L; Lincoln Mark LT 2006-2008 V8 5.4L
Kit Contents	4-PC set - Inlet and outlet lines with auxiliary oil cooler connections
Length	45 in
Gasket or Seal Included	No
Reference Numbers	624-551, 5801499, 7L3Z7R081A
Warranty	One-year unlimited-mileage guarantee

Our Verdict

The A-Premium oil cooler line hose assembly is a practical, value-oriented option for owners of 2006-2008 Ford F-150 and Lincoln Mark LT trucks who need to replace leaking or corroded transmission cooler lines. Its corrosion-resistant build, direct-replacement design, and included auxiliary cooler connections make it a sensible repair choice, though buyers should verify fitment and be prepared to source seals separately.

Frequently Asked Questions

Will this set fit my 2008 F-150 5.4L?
It is listed as compatible with Ford F-150 2006-2008 V8 5.4L, but confirm with the vehicle compatibility tool and reference numbers before ordering.

Are seals included with the hoses?
No, a gasket or seal is not included, so plan to obtain replacement seals if the old ones are not reusable.

Does the kit include both inlet and outlet lines?
Yes, the 4-PC set covers inlet and outlet lines and includes connections for the auxiliary oil cooler.