Description
Part Description
This Grade A engine assembly was removed from a 2013 Subaru Legacy and features the 2.5L DOHC FB25 engine with 186,000 miles. The engine is designed for CVT automatic transmission and meets California emissions standards (VIN B, 6th digit). It has been thoroughly inspected by our certified technicians and is currently on the shelf ready to ship.
Engine assemblies typically need replacement due to catastrophic internal failure, severe overheating, timing chain/belt failure, or accident damage. The FB25 engine is known for its reliability but can experience issues with head gaskets, oil consumption, or timing components at higher mileages. This complete assembly provides a cost-effective solution compared to engine rebuilding or purchasing new from the dealer.
603 Auto Salvage maintains over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact engine assembly you need for your Subaru Legacy. Browse our online inventory or call us to speak with a parts specialist about compatibility and shipping options. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Engine Assembly – 2.5L DOHC FB25 with CVT Compatibility |
| Interchange # | 91108 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 186K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Higher mileage engine assembly with verified compression and condition) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2013 SUBARU LEGACY |
| VIN | N/A |
| Vehicle Stock # | 0506253225 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Engine Assembly – 2.5L DOHC FB25 with CVT Compatibility:
| ✅ Compression Test | All cylinders within acceptable range |
| ✅ External Condition | No visible cracks or damage to block or heads |
| ✅ Oil Condition | Clean oil, no metal contamination detected |
| ✅ Timing Components | Timing chain and guides in good condition |
| ✅ Accessory Mounting | All mounting points and brackets intact |
| ✅ Electrical Connections | Wiring harness and sensors undamaged |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #91108, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2013 | Subaru | Legacy | 2.5L CVT, California emissions, VIN B 6th digit |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this 2013 Subaru Legacy engine fit my vehicle?
This engine is specifically for 2013 Legacy models with 2.5L CVT transmission and California emissions (VIN B 6th digit). Contact us with your VIN for exact compatibility verification.
What is included with this engine assembly?
The complete engine block, cylinder heads, timing components, and internal components are included. External accessories like alternator, AC compressor, and intake manifold may need to be transferred from your original engine.
How many miles does this Subaru engine have?
This engine assembly has 186,000 miles and has been compression tested to ensure proper performance. It carries our 90-day warranty for your peace of mind.
Is this engine compatible with manual transmission?
This specific engine is configured for CVT automatic transmission. Manual transmission compatibility may differ – contact us to verify fitment for your specific transmission type.
What causes Subaru FB25 engines to fail?
Common issues include head gasket failure, excessive oil consumption, and timing chain stretch. This engine has been inspected for these known problems and shows good compression across all cylinders.
How much does it cost to ship an engine assembly?
Engine shipping typically requires LTL freight service due to weight and size. Contact us for an exact shipping quote to your location – we work with multiple carriers to find the best rates.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Engine Code | FB25 |
| Displacement | 2.5L |
| Configuration | DOHC |
| Transmission Type | CVT |
| Emissions | California (VIN B) |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $4,500 – $6,500 | 1 year | Brand new, longest wait time |
| Aftermarket | $3,200 – $4,800 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $800 – $1,200 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $700.00 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Transfer all external accessories from your original engine including alternator, power steering pump, and AC compressor
- Replace engine mounts, timing belt/chain, and water pump during installation for optimal reliability
- Ensure proper torque specifications on head bolts and use new head gaskets if removing cylinder heads
- Check and replace engine oil and filter before first startup
- Verify all electrical connections and sensors are properly connected before starting
- Allow engine to reach operating temperature gradually and check for leaks after installation
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via LTL Freight. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $150 – $250 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $200 – $350 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $300 – $450 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $350 – $475 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $400 – $550 | 4–6 business days |
| West Coast (CA, OR, WA) | $450 – $600 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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