Quicksilver 823426A1 Carburetor Repair Kit, 4-Barrel, MerCruiser, Inline 4- & 6-Cylinder, V6 & V8
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Restore proper fuel control with this Quicksilver 823426A1 carburetor repair kit for Rochester 4-barrel (Quadra-Jet) style applications used on select MerCruiser inline 4- & 6-cylinder and V6 & V8 sterndrive engines. Designed for GM engine families and model-year coverage listed by the kit application notes.
Key Features
- Carburetor repair kit for Rochester 4-barrel (Quadra-Jet) style carburetor rebuild applications
- Quicksilver 823426A1—carburetor kit for select MerCruiser inline 4- & 6-cylinder and V6 & V8 sterndrive engines
- Includes carburetor seals, gaskets, jet needles, clips, o-rings, float and attaching hardware
- Service-friendly rebuild kit intended to replace worn carburetor components during overhaul
Product Compatibility
- MerCruiser sterndrive and inboard engine carburetor rebuild applications
- GM-based MerCruiser engine configurations within the kit’s stated inline 4 & 6, V6 & V8 coverage
Product Details
- Quicksilver part number: 823426A1
- Kit type: Carburetor repair kit (4-barrel)
- Application coverage (as stated in provided product data): inline 4- & 6-cylinder, V6 & V8 MerCruiser sterndrive engines made by General Motors—305, 350, 427, 454, and 502 cid (1969–1995)
- What’s included (as stated in provided product data): seals, gaskets, jet needles, clips, o-rings, float, and attaching hardware
- Variant SKU: 710-823426A1
- Installation note: Use the boat/engine owner’s manual or service manual for the exact application and replacement procedure.
Parts Desk Insights
Best Use Case: Use this kit when you’re rebuilding a compatible Rochester 4-barrel carburetor on a covered MerCruiser inline 4/6 or V6/V8 application and you need the assorted seals, gaskets, metering components, and float included in one overhaul kit.
Common Issues: After installing a carb kit, common problems include fuel seepage at gasket surfaces and drivability issues if jets/needles or the float setting aren’t installed exactly as specified. Double-check gasket seating/mating surfaces and follow the service manual steps for your carburetor model.
Related Products & Accessories
Browse related Carburetors/Fuel Pumps to complete the installation.
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.