Used OEM Part · Tested

Subaru Outback (Legacy) 2.5L, VIN B (6th digit, US market, AT) 2.5L Engine (2017)

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Confirm it fits YOUR vehicleEnter your VIN — we verify exact fit before you pay
Find your VIN on the driver-side door jamb or lower windshield.
Unit Condition & Specs
AvailabilityIn stock — ready to ship
55% OFF $6,149.00
$2,795.00
Mileage
✓ Flat-rate freight — insured & tracked ·✓ 90-day warranty included· freight shown at checkout: $250 commercial / $400 residential
Ships within 3 - 5 business days Approx - flat-rate freight, tracked & insured Most orders arrive 5–7 business days after dispatch (US). You get tracking the moment it ships.
Not sure it fits? Call an expert
🛡90-Day WarrantyParts replacement
🚚Flat-Rate FreightDelivered to your door
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24-Hr Free CancelFull refund within 24h

How ordering works

  1. 1Enter or confirm your VIN
  2. 2We verify exact fitment for your vehicle
  3. 3Flat freight shown up front — no surprises
  4. 490-day warranty included on every part
  5. 5We photograph & confirm the unit before it ships
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Part details

About this part

OEM Subaru FB25 2.5L Engine 2017 Outback/Legacy 2.5i CVT

Revive your Subaru’s power with this authentic FB25 engine, engineered specifically for:

Engine Specifications:

Category Specifications
Engine Code FB25B
Displacement 2.5L H4 DOHC
Horsepower 175 HP 
Torque 174 lb-ft 
Fuel System Direct Injection
Block Material Aluminium block/heads
 

Compatibility:

  • 2017 Outback 2.5i CVT

  • 2017 Legacy 2.5i CVT

  • 6th VIN digit = "B"

  • US market vehicles

Key Features:

Complete Long Block Assembly: Includes the fully assembled engine block, crankshaft, pistons, cylinder head, and valvetrain.

Includes Intake & Exhaust Manifolds: Comes with both manifolds pre-attached, saving installation time.

Backed by Warranty: Provides a reliable warranty on the entire assembly for peace of mind.

Pricing Options:

Mileage Range Price Condition 
<30K miles $ 2,795.00 Like-new condition
30K-60K miles $ 2,444.00 Light use, excellent condition
60K-90K miles $ 2,210.00 Good condition, minor wear
90K-120K miles $ 1,651.00 Functional for budget repairs
 

Frequently Asked Questions?

Q: How do I verify my VIN?

A: To ensure your 2017 Subaru Outback or Legacy with the 2.5L engine is the perfect match, verify that the 6th digit of your VIN is B.

Q: Are timing components included?

A: This Subaru Outback Legacy 2.5L engine for the 2017 US market model with VIN 6th digit "B" does not include timing components. 

Q: What's different about US market engines?

A: US market Subaru Outback and Legacy 2.5L engines with a "B" as the 6th VIN digit are made for American roads. They have special tuning for automatic transmissions, delivering strong performance and meeting emissions standards. 

Ready to Order?

Ready to order the 2017 Subaru Outback or Legacy 2.5L engine with a "B" as the 6th VIN digit? This US market automatic transmission engine offers strong power and reliability. Get the right engine to unlock your Subaru’s full potential and drive with confidence.

Order with confidence

Tested, VIN-matched, and guaranteed

VIN-Verified Fit

We match the part to your vehicle's VIN and confirm exact fitment before we ship — so it fits the first time. Free cancellation within 24 hours.

Works on Arrival, Guaranteed

Every unit is tested before it ships. If it arrives defective, we replace it fast — and in the rare case we can't replace it, you get a full refund.

90-Day Warranty

A real parts-replacement warranty, included — with extended coverage available.

Real photos of the exact unitWhat you see is what ships
A-grade OEM, testedVerified specs, not estimated
VIN-matched to your vehicleConfirmed before dispatch
Shipping & delivery

Heavy freight item, shipped fully insured and tracked. Freight is a flat $250 commercial / $400 residential, shown at checkout — no hidden fees, no freight-quote runaround.

1Ships within 3 - 5 business days ApproxCarefully packed & dispatched from our US warehouse
2Freight to your doorBrought to your door
3Delivered in 5–7 business daysTracked & insured · tracking sent when it ships
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