How do I confirm pilotpart208915-9508551885048 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Upper Housing Retainer Nut 816811-1 for Mercury Mercruiser R Mr Alpha I Gen II

For Mercury Transmission Parts

Transmission Parts 8168112 for Mercury

Q: What part numbers are associated with this Transmission Parts?

8168112, 8168111, AM8168112, 8M0169040, 18-3752, 28350, 9-72154

OEM / REF: 8168112SKU: pilotpart208915-9508551885048

Upper Housing Retainer Nut 816811-1 for Mercury Mercruiser R Mr Alpha I Gen II is a Transmission Parts replacement part for Mercury Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Transmission Parts. Use OEM part number 8168112 and confirm machine model, engine model, and s...

Stock: In stock
Condition: New
Fitment: Mercury Transmission & Undercarriage Parts
Category: Transmission Parts

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$42.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Transmission Parts Description

This Transmission Parts is indexed for Mercury Fit for Mercury Mercruiser R Mr Alpha I Gen II. Compare reference number 8168112 against the label on your existing Mercury component before ordering.

Additional cross references on file: 8168111, AM8168112, 8M0169040. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

8168112 8168111 AM8168112 8M0169040 18-3752283509-72154

Applications

Mercury Fit for Mercury Mercruiser R Mr Alpha I Gen II

Fitment Notes

Brand or application signal: Mercury Transmission & Undercarriage Parts
Product family: Transmission Parts
System category: Transmission & Undercarriage Parts > Transmission Parts > Transmission Parts
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.