Precision Engine Rebuilds: ATC 3164088 Cam Bearing Adaptor & Driver Kit for Cummins ISX / QSX / ISX15 / QSX15

The ATC 3164088 Cam Bearing Adaptor & Driver Kit is the professional’s solution for Cummins ISX/QSX/ISX15/QSX15 cam bearing service. Precision adaptors and two driver bar sizes give you correct reach and alignment for safe, factory-quality installs or removals—every time.

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Why Pros Choose the ATC 3164088 Kit

• Machined adaptors and shop-grade driver bars prevent bore damage and scoring.
• Works with Cummins ISX, QSX, ISX15, QSX15—excludes ISX12
• Includes both 24″ and 55″ driver bars for full engine reach
• Repeatable, safe installations for each cam bearing location
• Durable for many engine cycles in heavy fleet or workshop settings

Toolkit in Action

Adapters securely hold the bearing and guide it straight during removal or installation. Driver bars provide the right leverage and distance to reach all cam bearings deep within high-horsepower blocks. Minimize labor time—maximize reliability.

Best Practices & Shop Tips

• Pre-clean bores and adaptors for best fit
• Lubricate contact points (bearing, bar, adaptor) before installation
• Use smooth, controlled pressure instead of hammering to avoid misalignment

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