Oil Seal Crankshaft Rear | Isuzu 6HH1 Engine


Durable Rear Crankshaft Oil Seal designed for Isuzu 6HH1 Engine. Ensures perfect sealing of the crankshaft end to prevent oil leakage and contamination. Built with heat-resistant, wear-proof materials for extended service life. Ideal for Isuzu FVR, FSR, and FRR truck models.

$33.50

Please provide VIN / ESN for identification of correct parts

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The Rear Crankshaft Oil Seal for Isuzu 6HH1 Engine is a precision-engineered component designed to maintain proper oil retention and prevent leaks from the rear end of the crankshaft. This seal plays a critical role in keeping engine oil inside the crankcase, ensuring smooth operation and protecting internal components from premature wear.

Manufactured from premium elastomeric and PTFE-based materials, this oil seal is resistant to high heat, pressure, and chemical degradation. It provides an OEM-quality fit that guarantees reliable sealing performance for extended periods of operation in heavy-duty diesel engines.

This seal is compatible with the Isuzu 6HH1 8.2L engine, commonly found in Isuzu FVR, FSR, and FRR series trucks. Whether used for preventive maintenance, engine overhauls, or leak repair, this seal ensures consistent protection and durability.


⚙️ Key Features

  • OEM-quality design for Isuzu 6HH1 diesel engines

  • Prevents oil leakage from the crankshaft rear area

  • Withstands extreme temperature and oil pressure conditions

  • Made with premium rubber and PTFE sealing lip materials

  • Resistant to oil, fuel, and chemical corrosion

  • Easy installation with perfect shaft fit and alignment

  • Ideal for Isuzu FVR, FSR, and FRR truck models


🔩 Specifications

  • Part Name: Rear Crankshaft Oil Seal

  • Engine Model: Isuzu 6HH1 (8.2L Diesel)

  • Position: Rear (Flywheel Side)

  • Material: Nitrile Rubber / PTFE

  • Compatibility: Isuzu FVR / FSR / FRR Trucks

  • Condition: Brand New

  • Fitment: Direct OEM Replacement

 

Frequently Asked Questions

What is the function of the rear crankshaft oil seal in the Isuzu 6HH1 engine?

The rear crankshaft oil seal prevents engine oil from leaking where the crankshaft exits the engine block near the flywheel, ensuring proper lubrication and oil pressure inside the engine.

Which vehicles use the Isuzu 6HH1 rear crankshaft oil seal?

This oil seal fits Isuzu trucks equipped with the 6HH1 8.2L diesel engine, including FVR, FSR, and FRR models.

How do I know if my rear crankshaft oil seal is leaking?

Common signs include oil drips between the engine and transmission, excessive oil consumption, and oil stains under the flywheel housing.

What causes rear crankshaft oil seal failure?

Causes include crankshaft wear, excessive crankcase pressure, poor installation, or use of low-quality seals that degrade from heat and oil exposure.

Is this oil seal OEM or aftermarket?

This is a high-quality aftermarket replacement that meets or exceeds OEM performance standards for the Isuzu 6HH1 engine.

Can I replace the rear crankshaft seal without removing the engine?

In most cases, the transmission or flywheel must be removed to access the rear crankshaft seal. Professional installation is recommended.

What material is used in this oil seal?

It is made from premium nitrile rubber or PTFE with a reinforced metal casing for heat and oil resistance, ensuring a long-lasting seal.

 

 

Oil Seal Crankshaft Rear | Isuzu 6HH1 Engine

 

OE Replacement: Not Available

 

Fits Following: NRR NQR NPR NPR-HD / 4HE1 / 6HH1

 

Year: Provide vin# or serial number for Year Information

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