Sierra 7070 Carburetor Kit Rochester 2BBL
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Restore dependable throttle response with the Sierra 7070 Carburetor Kit for Rochester 2BBL carburetors. This carburetor kit is designed as a rebuild solution for specified marine and GM application ranges, using the Sierra 7070 kit cross-references listed below.
Key Features
- For: Rochester 2BBL.
- Carburetor kit cross-reference support for common replacements.
- Fitment/application range listed below for 1964–1983 MCM GM 4 & 6 cylinder engines.
- Cross-references included in the box listing for: Holley R-84041AA, Mallory 9-37616, Mercruiser (multiple part numbers), and OMC (multiple part numbers).
- Includes guidance to check Sierra’s catalog for current application information.
Product Compatibility
- Rochester 2BBL carburetors (per “For: Rochester 2BBL” listing).
- 1964-1983 MCM GM 4 & 6 Cyl Engines (per listing).
- Marine applications referenced by the Mercruiser and OMC replacement part numbers listed below.
Product Details
- For: Rochester 2BBL.
- Fits: 1964-1983 MCM GM 4 & 6 Cyl Engines.
- Replaces: Holley #R-84041AA.
- Replaces: Mallory #9-37616.
- Replaces: Mercruiser #1397-2072, 1397-2637, 1397-3464, 1397-7542, 1397-7543, 1397-8872.
- Replaces: OMC #383615, 982384, 983069.
- Rochester part numbers listed as replaced/applicable: 17059050, 17059052, 17059053, 17059054, 17059055, 17081060, 17086064, 17087311, 7019082, 7020088, 7020992, 7020993, 7025082, 7025188, 7025189, 7026084, 7026088, 7028085, 7028086, 7028188, 7036543, 7036646, 7040080, 7040081, 7040082, 7040083, 7040084, 7041369, 7042183, 7043182, 7043183, 7043184, 7044182.
- Reference note included in listing: See Sierra's catalog for current application information.
Parts Desk Insights
Best Use Case: Best suited for rebuilding a Rochester 2BBL carburetor when you’re addressing worn fuel/air system components and want a kit-based refresh for the listed cross-references.
Common Issues: Common rebuild pitfalls include using the wrong kit revision for the specific carb casting, skipping any matching gaskets/hardware from the service procedure, or not confirming the exact Rochester 2BBL variant before starting—verify against Sierra’s application guidance and the carb/engine ID before installation.
Related Products & Accessories
- Fuel Pumps - Browse the Fuel Pumps category for related fuel-system service parts.
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
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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.
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