How do I confirm pilotpart431668 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

Engine Water Pump 850399 8503991 for MerCruiser OMC Volvo GM V6 V8 350 305 5.7 5.0 6.2 377

For MerCruiser Water Pump

Water Pump 17437 for MerCruiser

Q: What part numbers are associated with this Water Pump?

17437, 60658, 8503991, 811841, 850399, 985429, 980477, 382218, 3853850, 383953, 856364-5, 835390-6

OEM / REF: 17437SKU: pilotpart431668

MerCruiser Water Pump 17437 is listed under Engine Spare Parts > Water Pump with catalog data including Part Number (Mercruiser): 17437, 60658,8503991, 811841, 850399; Part Number (OMC): 985429, 980477, 382218, 3853850 ,383953; Part Number (Volvo Penta): 856364-5, 3853850, 835390-6, 8563645,8353106. Verify fitment f...

Stock: In stock
Condition: New
Fitment: MerCruiser Engine Spare Parts
Category: Water Pump

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$151.70USD/EA

~~$17,881.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 16 – Aug 23
10	Aug 14 – Aug 21
50	Aug 12 – Aug 19

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.

Water Pump Description

This Water Pump is indexed for Part Number. Compare reference number 17437 against the label on your existing MerCruiser component before ordering.

Additional cross references on file: 60658, 8503991, 811841. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

17437606588503991 811841 850399 985429 980477 382218 3853850 383953 856364-5 835390-6

Applications

Part Number

Specifications

Part Number (Mercruiser)	17437, 60658,8503991, 811841, 850399
Part Number (OMC)	985429, 980477, 382218, 3853850 ,383953
Part Number (Volvo Penta)	856364-5, 3853850, 835390-6, 8563645,8353106
Part Number (Pleasurecraft (PCM))	RA057018
Part Number (Sierra)	18-3599, 18-3583, 18-3599-1
Part Number (Mallory)	9-42606
Part Number (GLM)	15200, 15201
Part Number (Crusader)	7142520, 20318
Part Number	Mercruiser: 17437, 60658,8503991, 811841, 850399 OMC: 985429, 980477, 382218, 3853850 ,383953 Volvo Penta: 856364-5, 3853850, 835390-6, 8563645,8353106 Pleasurecraft (PCM): RA057018 Sierra: 18-3599, 18-3583, 18-3599-1 Mallory: 9-42606 GLM: 15200, 15201 Crusader: 7142520, 20318

Fitment Notes

Brand or application signal: MerCruiser Engine Spare Parts
Product family: Water Pump
System category: Engine Spare Parts > Lubrication & Cooling Systems > Water Pump
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.