Description
SIERRA Non-Greasable Gimbal Bearing for MerCruiser Gen II/Bravo – 18-21006 is a permanently lubricated replacement gimbal bearing for selected later MerCruiser transom assemblies.
Application coverage includes Alpha One Gen II and Bravo I/II/III plus Bravo X, XR and XZ variants within the listed years. Use the OE bearing number and drive serial range to confirm fit.
Key Features
- Permanently lubricated non-greasable design
- Fits Alpha One Gen II from 1998-2010
- Fits Bravo I, II and III from 1996-2010
- Also covers specified Bravo X, XR and XZ applications
- Matches listed MerCruiser 30-862540/30-879194 bearing assemblies
Specifications
- Manufacturer Part Number: 18-21006
- Product Type: Gimbal bearing
- Lubrication: Non-greasable
- Alpha Fitment: Gen II 1998-2010
- Bravo Fitment: I / II / III / X / XR / XZ, 1996-2010
Interchange / Cross Reference
- MerCruiser 30-862540A04
- MerCruiser 30-862540A3
- MerCruiser 30-862540T1
- MerCruiser 30-879194A01
- Mallory 9-72415
Verify drive generation and bearing style before ordering.
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