PRODUCT DETAILS
OMC 3.8–4.3L V6 Inboard & Sterndrive Oil Filter – 173834 / 502903
Marine-grade aftermarket spin-on engine oil filter for selected OMC GM-based V6 petrol inboard and sterndrive engines.
Designed to help remove contaminants from engine oil, protecting internal components and supporting reliable engine operation.
Replaces OMC OEM Part Numbers: 173834 / 502903
OMC Engine Fitment
| Engine | Application |
|---|---|
| 3.8L V6 | Selected OMC GM-based petrol engines |
| 4.3L V6 | Selected OMC GM-based petrol engines |
| OMC Sterndrive | Compatible V6 engine installations |
Compatibility depends on the original engine and oil-filter arrangement.
Not intended for all OMC engines or Johnson/Evinrude outboards.
Part Numbers & Cross-References
OMC OEM
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173834
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0173834 – Alternative number format
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502903
Volvo Penta Equivalent
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841750
MerCruiser / Quicksilver Equivalents
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41815
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35-802884Q
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35-883702K
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35-883702Q
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35-8M0154767
Aftermarket References
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REC841750
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Sierra 18-7879
-
Sierra 18-7879-1
-
Orbitrade 14750
Product Details
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Product: Spin-On Engine Oil Filter
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Condition: New
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Quality: Marine-Grade Aftermarket
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Engine: Selected GM-Based V6 Petrol Engines
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Application: Inboard / Sterndrive
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Quantity: 1 × Oil Filter
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Stock SKU: 841750
Marine-Grade Aftermarket Quality
Quality aftermarket replacement sourced through established marine parts distributors.
Designed as a replacement for the corresponding original oil filter on compatible engines.
OEM part numbers are used for compatibility reference only.
Important – Check Compatibility
Please confirm your complete engine model, original oil filter reference and filter mounting arrangement before ordering.
If the filter looks the same as yours, it is not always the correct one for your engine.
If unsure, contact SSI Marine for technical support.
Why Buy From SSI Marine?
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Over 10,000 genuine and aftermarket marine parts stocked in the UK
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Over 20 years of marine engineering experience
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Same-day dispatch before 1 PM Monday–Friday
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Royal Mail Tracked 24 UK delivery
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Collection available from Leigh, Greater Manchester
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Technical support available
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Official Tohatsu Outboards Dealer
Buyer Responsibility: Confirm your engine model and original oil filter reference before purchasing.
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £7: Royal Mail Tracked 24 Service
- £3.99: Large Letter - Royal Mail 1st Class Post (Untracked)
We offer free delivery on all orders over £150 (excludes outboard engines).
Orders placed before 1:00 PM (Monday-Friday) are usually dispatched the same working day.
Most parcels are delivered within 24 hours, but please allow extra time for courier delays that may occur outside our control.
For outboard engines, please contact us for a delivery quote.
Important: Please ensure your shipping address is correct before completing checkout. SSI Marine is not responsible for parcels sent to an incorrect address provided by the buyer.
Tracking Your Order
Once your order has been dispatched, you will receive a tracking number via email (after 5 PM on the day of dispatch).
Tracking is available only for parcels sent via Royal Mail Tracked 24.
Large Letter orders are sent via Royal Mail 1st Class Post (untracked).
Returns
We accept returns of unused and undamaged items within 30 days of purchase.
Returned items must be in sellable condition and include the original packaging.
Please do not tape, label, or write directly on the product's original box.
Important: Do not return items in their original product boxes only, they must be placed inside a protective outer box or bag. Parcels returned like the example below will be subject to a 20% restocking fee.
Return shipping costs are the customer's responsibility.
Please include your order details and reason for return inside the parcel.
Refunds
Refunds are issued for the item purchase price only (shipping costs are non-refundable).
All refunds will be made using the same payment method as your original order.
Items returned in poor condition or without proper packaging may incur a 20% restocking fee.
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