How do I confirm pilotpart890707 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

2 Exhaust Flappers Water Shutter 807166A3 14348A1 for 1982-1996 Mercruiser

For MerCruiser Other Cab Parts

Other Cab Parts 807166A3 for MerCruiser

Q: What part numbers are associated with this Other Cab Parts?

807166A3, 18-2732-9, 143481, 14348A1, 14348A2

OEM / REF: 807166A3SKU: pilotpart890707

2 Exhaust Flappers Water Shutter 807166A3 14348A1 for 1982-1996 Mercruiser is a Other Cab Parts replacement part for MerCruiser Cab & Body Parts, categorized under Cab & Body Parts > Other Cab Parts. Use OEM part number 807166A3 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: MerCruiser Cab & Body Parts
Category: Other Cab Parts

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$23.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 21 – Aug 28
10	Aug 19 – Aug 26
50	Aug 17 – Aug 24

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.

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

Other Cab Parts Description

This Other Cab Parts is indexed for Mercruiser 1982-1998 Mercruiser 5.0L 5.7L V8 & 4.3L V6 Designed for MerCruisers Engines 1982-1996, there are some 1996 and 1997 models that apply. Fits the oval 4" Y-pipes with round pin holes. If you have two rectangular holes for the grommets you will need the A1 water shutter. If your Y-pipe changes size a few inches bellow the shutter you have a one piece manifold V6 Y-pipe and need shutter A2.. Compare reference number 807166A3 against the label on your existing MerCruiser component before ordering.

Additional cross references on file: 18-2732-9, 143481, 14348A1. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

807166A3 18-2732-9 143481 14348A1 14348A2

Applications

Mercruiser 1982-1998 Mercruiser 5.0L 5.7L V8 & 4.3L V6 Designed for MerCruisers Engines 1982-1996, there are some 1996 and 1997 models that apply. Fits the oval 4" Y-pipes with round pin holes. If you have two rectangular holes for the grommets you will need the A1 water shutter. If your Y-pipe changes size a few inches bellow the shutter you have a one piece manifold V6 Y-pipe and need shutter A2.

Fitment Notes

Brand or application signal: MerCruiser Cab & Body Parts
Product family: Other Cab Parts
System category: Cab & Body Parts > Cab Structure & Components > Other Cab 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.