Fortify Your Cummins QSB6.7 with the 4955566 Rear Crankshaft Oil Seal

Protect your Cummins QSB6.7 engine with the Rear Crankshaft Oil Seal 4955566—an essential defense against oil loss and crankshaft damage. Crafted to OEM specifications, this seal maintains system integrity in even the most punishing environments, ensuring consistent performance for construction, logistics, and power generation equipment.

Why Choose the 4955566 Rear Crankshaft Oil Seal?

• Impenetrable Sealing
  Made from high-performance, wear-resistant materials that hold strong under high heat, pressure, and vibration.

• OEM-Specific Design
  Engineered for perfect compatibility with Cummins QSB6.7 engines (cross-ref: 4955566, 3973745, 5259499).

• Extended Engine Life
  Shields the crankshaft from lubricant loss, reducing component wear and long-term maintenance costs.

• Trusted Warranty
  Includes a 15-month warranty, assuring mission-critical applications.

Ready for Demanding Environments

Whether your engine powers excavators, delivery trucks, or industrial generators, the 4955566 rear crankshaft seal stands up to the challenge. It’s the go-to choice for fleet operators, mechanics, and maintenance teams seeking performance without compromise.

Why Volgen Power?

• Same-Day Shipping
  Order by 10 AM EST, Monday through Friday, for same-day dispatch.

• Expert Support
  Our Cummins specialists are available to help you confirm fitment and resolve technical questions.

• Competitive Pricing
  Get OEM-quality without paying OEM prices—maximize your budget without sacrificing performance.

Order Now – Keep Your Engine Leak-Free

Oil leaks are more than an inconvenience—they’re a threat to your engine’s lifespan. Add the Cummins 4955566 Rear Crankshaft Oil Seal to your cart and secure the reliability your QSB6.7 engine demands.