OE Quality
60-Day Returns

FAG SS2521 Engine Timing Cover Seal - Front or Rear
Engine Timing Cover Seal for Subaru
The FAG SS2521 engine timing cover seal is built with a polyacrylate sealing material and a rubber spring auxiliary-lip design to help maintain a tight seal at the engine cover area. With precise dimensions and OE-style construction, it supports clean, reliable sealing on select Subaru applications.
Key Features
- Part number: SS2521
- Engine timing cover seal for select Subaru vehicles
- Seal type: rubber, spring, auxiliary lip
- Sealing material: polyacrylate
- Bore diameter: 2.323 in. (59.004 mm)
- Seal outside diameter: 2.335 in. (59.309 mm)
- Seal width: 1.496 in. (37.998 mm)
Detailed Description
FAG SS2521 is an engine timing cover seal engineered to match demanding sealing requirements with accurate dimensions and durable materials. The polyacrylate sealing element and auxiliary lip design help maintain contact at the sealing surface, while the spring-loaded construction supports consistent sealing performance in the timing cover area. This part cross-references Febi-Bilstein 14738 for the same application.
Compatible With 1987 Subaru Standard, N/A and Rear, as well as 1981-1982 Subaru Standard, Rear. If you are servicing a Subaru Standard timing cover seal application, SS2521 provides the dimensional fit and sealing profile needed for a proper replacement. The FAG SS2521 part number is also referenced as global number 413 2521 100 in listed fitment notes.
What It Helps Address
- Oil seepage at the timing cover sealing surface
- Contamination entry from dirt, dust, and moisture
- Loss of lubricant from the sealed area
- Wear-related sealing issues on aging Subaru engine components
- Replacement needs during timing cover service
Installation Notes and Tips
Verify bore diameter, outside diameter, and seal width before installation to confirm the seal matches the housing and shaft dimensions. Clean the sealing surfaces thoroughly and inspect the mating area for wear, scoring, or debris that could affect sealing performance. Use the exact vehicle application and position listed for 1987 Subaru Standard, N/A and Rear, and 1981-1982 Subaru Standard, Rear.
Quality Assurance
FAG designs seals to meet vehicle manufacturer specifications and works with suppliers to maintain its quality standards. The SS2521 is built for demanding sealing applications where dimensional accuracy and material selection matter.
| Brand | FAG |
|---|---|
| Part Number | SS2521 |
| 4053 | 1.496 |
| 4053 | 37.998 |
| Seal Type | Rubber; spring; auxilary lip |
| Sealing Material | Polyacrylate |
| Bore Diameter | 2.323 |
| Bore Diameter | 59.004 |
| Seal Outside Diameter | 2.335 |
| Seal Outside Diameter | 59.309 |
| Seal Width | 1.496 |
| Seal Width | 8.992 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1987 | Subaru | Standard | 1.8L | H4 | N/A | Schaeffler Seal Global Number 413 2521 100 |
| 1987 | Subaru | Standard | 1.8L | H4 | Rear | Schaeffler Seal Global Number 413 2521 100 |
| 1982 | Subaru | Standard | 1.8L | H4 | Rear | Schaeffler Seal Global Number 413 2521 100 |
| 1981 | Subaru | Standard | 1.8L | H4 | Rear | Schaeffler Seal Global Number 413 2521 100 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.