Cummins Seal Tools R&I Master Kit
From the jobsite to the long haul, Cummins-powered trucks and equipment are known for their durability—and the community of techs that keep them running doesn’t settle for second-best. Whether you’re servicing a Paccar PX-series engine or an older B or C series block, you need tools that match the muscle of these powerplants.
At CTA, we understand what it takes to keep Cummins engines working smoothly. That’s why we’ve developed a comprehensive master kit made specifically for heavy-duty front and rear crankshaft seal service—without the high cost of factory tools.
CTA Tools is proud to introduce the 5085 Cummins Front & Rear Crankshaft Seal Remover + Installer Master Kit — an all-in-one solution for comprehensive crankshaft seal service on a wide range of Cummins engines. Designed with the professional technician in mind, this master kit offers complete coverage for front and rear crankshaft seal removal and installation on Cummins ISB, ISC, ISL, QSB, B, and C Series engines, including applications like PX-6 and PX-8. It supports engines from 1989 to present.
The 5085 Kit includes five precision-engineered tools:
Each tool is designed for ease of use and reliable performance, ensuring accurate installation and removal without damage to the engine or seals. The kit is fully compatible with OEM crankshaft seals and wear sleeves, offering a trusted alternative to Cummins factory tools. It serves as a direct comparison to OEM tools such as 3937111, 3904353, 3802820, 3934486, 3926126, 3925529, 4890833, 5259499, 5405392, and 68444256AA.
Whether you're working in a fleet maintenance shop or a heavy-duty repair facility, the CTA 5085 provides professional-grade versatility and dependable results—now in one complete master kit.
CTA 5085 - Cummins Front & Rear Crankshaft Seal Remover + Installer Master Kit
- Comprehensive kit for removing and installing front and rear crankshaft seals on various Cummins engines such as the Paccar PX-6, PX-8, and other heavy-duty applications
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Includes:
- 5039 - ISB Front Crank Seal R&I Tool
- 5041 - Crankshaft Seal Installer
- 5046 - Wear Sleeve Installer
- 3880 - Rear Crankshaft Seal R&I Tool
- 6015 - B & C Series Rear Seal/Wear Sleeve Installer
- Services Cummins engines including ISB, ISC, ISL, QSB, and B & C Series models from 1989 to current
- Compatible with factory OE seals and wear sleeves, ensuring precise and secure installation
- Compare to Cummins Factory Tools: 3937111, 3904353, 3802820, 3934486, 3926126, 3925529, 4890833, 5259499, 5405392, and 68444256AA