Sierra 99160 Fuel Injector Insulator
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Sierra 99160 Fuel Injector Insulator helps protect and insulate the fuel injector in marine fuel injection applications, supporting consistent injector performance in demanding conditions.
Key Features
- Engineered with premium grade materials built for the extreme marine environment.
- Tested to meet or exceed OEM specifications for fit, form, and function.
Product Compatibility
- Marine fuel injection systems
- Outboard and sterndrive fuel injector/insulator service applications
Product Details
- Brand: Sierra
- Part name: Fuel Injector Insulator
- SKU: 47-99160
- Mating/related component notes: an insulator is used between the fuel injector and surrounding mounting surfaces to support proper installation and operation (service procedure may require checking associated seals/fastening hardware).
Parts Desk Insights
Best Use Case: A direct replacement insulator component to restore injector mounting condition during marine fuel system maintenance.
Common Issues: If a fuel injector insulator is worn, heat- or moisture-damaged, or incorrectly seated, it can contribute to unstable running conditions—inspect the insulator seating surfaces and any related sealing components during service.
Related Products & Accessories
- Fuel Injector Insulator (Sierra) 18-99160 - Related Sierra fuel injector insulator listing found during research (verify your required part/number and service diagram for exact selection).
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business 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.