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SKF 39125 Engine Crankshaft Seal - Rear
| Brand | SKF 39125 |
|---|---|
| Position | Rear |
| Width | 0.472 |
| Outside Diameter | 4.731 |
| Sealing Surface Type | Longlife |
| Shaft Diameter | 3.937 |
| Fits | Toyota · 19 vehicles |
Precision seal design. Keeps lubricants in and contaminants out.
LongLife sealing surface. Built for durable, reliable sealing performance.
Premium materials. Made to match the application and environment.
Cross-references 5405675, 145839125 and 975939125 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
SKF 39125 Crankshaft Seal for Toyota Land Cruiser
SKF 39125 is an engine crankshaft seal built for rear seal applications on the Toyota Land Cruiser. It uses a LongLife sealing surface type and precise dimensions to help maintain a stable seal at the crankshaft where engine oil retention is critical.
Key Features
- Engine crankshaft seal for rear installation
- LongLife sealing surface type for extended sealing performance
- Outside diameter: 4.731 in.
- Shaft diameter: 3.937 in.
- Width: 0.472 in.
- SKF engineered seal design with premium materials for application-specific fit
Application Details
Compatible with 1969-1986 Toyota Land Cruiser, rear, and 1987 Toyota Land Cruiser, rear, thru 8/87. This SKF 39125 seal is a direct-fit style solution for rear crankshaft sealing on Land Cruiser engines, where accurate dimensions and sealing surface quality matter for oil control and contamination resistance. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Rear engine oil leakage at the crankshaft seal area
- Oil seepage that can leave residue on the engine or underbody
- Contamination entering the crankshaft sealing zone
- Seal wear caused by age, heat, and engine movement
- Loss of sealing integrity during Land Cruiser engine service
Installation Notes and Tips
Verify crankshaft diameter, seal bore, and rear seal orientation before installation. Clean the sealing surface thoroughly and inspect the crankshaft for grooves or wear that could affect sealing performance. For Toyota Land Cruiser rear crankshaft seal service, confirm the vehicle is within the listed year range and note the 1987 application applies thru 8/87.
Quality Assurance
SKF has a long history in seal engineering, including early integrated shaft seal development and ongoing refinement of bonding and material selection. SKF 39125 is manufactured to defined quality standards for durability and safe operation in engine sealing applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1987 | Toyota | Land Cruiser | 4.2L | L6 | Rear | Thru 8/87 |
| 1986 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1985 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1984 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1983 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1982 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1981 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1980 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1979 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1978 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1977 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1976 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1975 | Toyota | Land Cruiser | 4.2L | L6 | Rear | — |
| 1974 | Toyota | Land Cruiser | 3.9L | L6 | Rear | — |
| 1973 | Toyota | Land Cruiser | 3.9L | L6 | Rear | — |
| 1972 | Toyota | Land Cruiser | 3.9L | L6 | Rear | — |
| 1971 | Toyota | Land Cruiser | 3.9L | L6 | Rear | — |
| 1970 | Toyota | Land Cruiser | 3.9L | L6 | Rear | — |
| 1969 | Toyota | Land Cruiser | 3.9L | L6 | Rear | — |
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