Carburetor 498254 799868 for Briggs & Stratton 4-7HP Engines | Replaces Stens 520-964
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Select Briggs & Stratton 124000-series engines
- Compatible Briggs & Stratton 4-hp engines using the listed carburetor design
- Compatible Briggs & Stratton 5-hp and 6-hp engines using the listed references
- Compatible Briggs & Stratton 7-hp utility engines after model/type/code verification
Product Overview
If a compatible engine surges, starts only with choke, stalls under load, leaks fuel, or will not restart after storage, varnish or internal carburetor wear may be restricting fuel control. This assembly is intended for matching Briggs & Stratton applications when cleaning, adjustment, and basic fuel-system checks do not restore operation.
Horsepower alone is not a fitment standard. Use the engine model, type, and code stamped on the shroud and compare the mounting flange, fuel inlet, choke, primer, and linkage arrangement with the removed carburetor.
Key Features & Performance
- Complete replacement fuel-metering assembly
- Covers several commonly cross-referenced Briggs part numbers
- Useful after stale-fuel deposits or casting damage
- Aftermarket alternative for matching utility-engine applications
Replaces Part Numbers
- Stens 520-964
- 498254
- 799868
- 497586
- 498170
- 497347
- 497314
- 497410
- 499059 reference in compatible applications
Common Uses
- Repairing choke-dependent starting or stalling
- Correcting surging caused by restricted fuel passages
- Replacing a leaking, corroded, or damaged carburetor
- Reviving equipment after stale untreated fuel has been removed
Technical Specifications
- Product Type: Small-engine carburetor
- Compatible Brand: Briggs & Stratton
- Nominal Range: 4-7 hp compatible applications
- Replacement Type: Aftermarket
Installation & Fitment
- Record the engine model, type, and code before ordering
- Drain old fuel and clean the tank and fuel line
- Transfer linkage and springs exactly as originally installed
- Check the oil for fuel dilution and test for leaks before use
Compatibility Notice
Briggs & Stratton engines with the same horsepower can use different carburetors. A listed reference number, engine code, flange, inlet, primer or choke, and linkage must agree.
Frequently Asked Questions
Q: Will this fit every 4- to 7-hp Briggs engine? A: No. Confirm the stamped engine identification and physical carburetor design.
Q: Can old fuel cause these symptoms? A: Yes. Untreated gasoline can degrade and leave deposits that obstruct small carburetor passages.
Q: What else should be checked? A: Inspect fresh fuel supply, tank vent, air filter, spark, compression, governor linkage, and intake seals.
Part Summary
keywords: Stens 520-964 carburetor replacement, Briggs 498254 carburetor fit, 799868 small engine carburetor, 4HP Briggs carburetor repair, 5HP engine fuel system part, 6HP carburetor replacement, 7HP Briggs carburetor, aftermarket 497586 carburetor
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.