Description
SIERRA MerCruiser Shift Cable Bellows – 18-2753-2
Sierra 18-2753-2 is a Shift cable bellows engineered for the specified marine application. MerCruiser shift-cable installations across early #1/I drives, R/MR/Alpha One, Alpha One Gen II, Bravo I/II/III and applicable Blackhawk drives using OEM bellows 74639 / 74639A2 / 74639Q02.
- Flexible shift-cable bellows for MerCruiser stern-drive transom assemblies.
- Sierra application chart spans early #1/I drives through R/MR/Alpha One, Alpha One Gen II, Bravo I/II/III and applicable Blackhawk models.
- Replaces MerCruiser 74639-family shift-cable bellows references including 74639A2.
- Prevents water intrusion where the shift cable passes through the transom/bell-housing area.
- Replace a cracked, hardened or swollen bellows promptly and inspect the cable for corrosion before reassembly.
For marine drive and engine service parts, fitment can vary by model, serial number, gear ratio, casting and prior service history. Compare the original OEM number and physical configuration before installation, and replace related seals, bearings, locking hardware, hoses or cable components when their condition requires it.
Specifications
- Manufacturer: Sierra
- Part Number: 18-2753-2
- Part Type: Shift cable bellows
- Application: MerCruiser shift-cable installations across early #1/I drives, R/MR/Alpha One, Alpha One Gen II, Bravo I/II/III and applicable Blackhawk drives using OEM bellows 74639 / 74639A2 / 74639Q02.
- System: Shift cable / transom assembly
- OEM Reference: 74639 / 74639A2
Interchange / OEM References
- Mercruiser Stern Drive: 74639, 74639A2, 74639Q02

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