Sierra Oil Filters - Oil Filter | 18-7875-1
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Sierra Marine Oil Filter
Sierra 18-7875-1: Replacement oil filter for the specified sterndrive and inboard applications.
- 3/4-16 mounting thread
- Anti-drainback valve
- Pressure-relief valve: 8-11 PSI
- References include Chris-Craft 16.81-06536, Chrysler 1851658, Crusader 9002514, MerCruiser 35-802886Q/60565, OMC 173231/502900, Pleasurecraft R077001 and Yamaha YSC-16231-20-0C
- Brand: Sierra
- Manufacturer part #: 18-7875-1
- Sold as: EA (pack of 12)
Parts Desk Insight
Match the filter mounting and OEM reference. The 3/4-16 thread is a straight mounting thread, not an NPT pipe thread.
Shipping information
In-stock and OEM parts: ship same or next business day.
Available items are ready for pickup or shipping between one and three days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.