Sterndrive Engineering 9F-116 - Alpha One Gen II Transom Assembly
Sterndrive Engineering 9F-116 - Alpha One Gen II Transom Assembly
Sterndrive Engineering
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Sterndrive Engineering 9F-116 - Alpha One Gen II Transom Assembly, 1991 and Newer
The Sterndrive Engineering (SEI) 9F-116 is a complete replacement transom housing assembly for MerCruiser Alpha One Generation II sterndrives built from 1991 onward. Referenced against MerCruiser part number 6-6111002LP, it offers an assembly-level replacement option when renewing the transom housing. Confirm your specific configuration before ordering; the listed application is Generation II, not earlier Alpha One generations.
Part Specifications
- Part Number: 9F-116
- Assembly: Complete replacement transom housing assembly
- Sterndrive family: MerCruiser Alpha One Generation II
- Model years: 1991 and newer, subject to model and serial-number verification
- Replaces cross-reference: MerCruiser 6-6111002LP
Confirm Fitment Before Ordering
Use the parts diagrams available on our website to help identify the correct part. For added confidence, send us your engine and sterndrive model and serial numbers by email, text, or live chat, and we will confirm fitment before you order.
Additional Information
- Vendor: Sterndrive Engineering
- Part Number: 9F-116
- OEM Cross-Reference: MerCruiser 6-6111002LP
Planning a broader Alpha One Gen II repair? See the SEI SE116 complete sterndrive. For transom service, the Sierra 18-8218 transom seal kit and 816431A1 U-joint bellows are related catalog options. Confirm which service parts your installation needs before purchasing separately; this listing does not itemize the assembly's included components.
Installation Notes
Refer to the applicable MerCruiser Alpha One Generation II service manual for installation requirements, adjustments, and specifications.
Frequently Asked Questions
Q: What is the SEI 9F-116?
A: It is a complete replacement transom housing assembly for MerCruiser Alpha One Generation II sterndrives.
Q: Which model years does it cover?
A: The listed application is Alpha One Generation II from 1991 onward; verify your engine and sterndrive model and serial numbers before ordering.
Q: What OEM part number is referenced?
A: The existing product specifications reference MerCruiser 6-6111002LP. Confirm that cross-reference against your parts diagram and serial number.
Q: Is this the same as a complete sterndrive?
A: No. This listing is for the transom housing assembly. The SEI SE116 complete sterndrive is a separate related product.
Q: Are all installation and service parts included?
A: The product is described as a complete transom housing assembly, but an itemized contents list is not provided. Contact us by email, text, or live chat to confirm the included components and any additional parts needed.
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.