A rear crankshaft oil seal integrated with an aluminum housing. It is a key component that seals the engine at the junction with the flywheel and transmission. The high-quality Viton® sealing lip provides maximum resistance to high temperatures and the aggressive action of engine oil, guaranteeing a long-lasting seal.
Original Equipment Manufacturer (OEM) quality product – guarantees a perfect fit and parameters identical to the original part.
| Brand (Machine Type) | Model |
|---|---|
| JCB (Backhoe Loaders) | 2CX, 3CX, 4CX (with Perkins engines, manufactured before approx. 2005) |
| JCB (Telehandlers) | Loadall (older models with Perkins engines) |
| JCB (Tractors) | FASTRAC (models with Perkins engines, e.g., YB, YH, YK series) |
The list above is for reference. It is crucial to ensure that your machine is fitted with a Perkins engine.
Replacing the rear main seal is a major operation that requires removing the transmission and flywheel. To avoid a repeat repair, always use fresh, clean HYPTRON engine oil and replace the flywheel bolts with new ones. Also, check the condition of the pilot bearing.
The rear crankshaft seal is a barrier that prevents engine oil from leaking into the clutch or torque converter housing. Its failure leads to costly and dangerous consequences, including a destroyed clutch disc and the risk of fire.
Replace the seal if you notice any of the following symptoms:
✓ The Precision of Original Parts at Your Fingertips: Choose GX-OEM Quality
By choosing GX-OEM parts, you are investing in the uncompromising quality of the first assembly. Our seal is made with the highest precision, guaranteeing a perfect fit and parameters identical to the original. This is the best investment in a long and trouble-free operation of your machine, eliminating the risk of repeat leaks.
See a leak between the engine and transmission? Don't wait for the clutch to be destroyed!
This is one of those repairs that shouldn't be postponed. Order a new, complete seal today and do the repair right the first time!
This is technically very difficult and risky. The seal is precisely fitted into the housing at the factory. Replacing the complete unit ensures proper installation and sealing.
2. Will this seal fit a JCB DieselMax engine?No, this model is exclusively for older machines with a Perkins engine. Seals for JCB DieselMax engines have different dimensions and part numbers.
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OEM Quality
Reliability and durability like the original.
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Clutch Protection
Prevents oil contamination and destruction of the disc.
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Complete Solution
Seal integrated with the housing.
Have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you choose the right part to get your equipment back to work as soon as possible.
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