Description
Overview:
This genuine primer-type carburettor is a direct replacement for Briggs & Stratton Quantum series engines, including models 122702 and 127702. It meters the air-fuel mix to keep small petrol engines starting easily and running smoothly. The assembly uses a durable black polymer body with a metal throttle shaft and a rubber primer bulb for reliable cold starts. Designed for pedestrian lawn mowers and other garden and light construction machines powered by compatible Briggs & Stratton engines, it restores correct fuelling where the original unit has worn or become contaminated. Built to OEM specification, it accepts the original linkages and mounting pattern, helping you return your engine to dependable service without modification.
Key Features:
- Genuine Briggs & Stratton replacement part (primer type) for Quantum engines
- Direct-fit replacement for OEM numbers 799868, 497314, 497347, 498170, 498254
- Tough polymer construction with metal throttle components for long service life
- Integrated primer bulb for quick, consistent cold starting
- Maintains stable idle, smooth acceleration, and correct air-fuel delivery
- Matches original mounting points and linkage geometry for straightforward fitting
- Suitable for a wide range of 12-series engines used on common walk-behind mowers
- Helps resolve hard starting, surging, and poor running caused by a worn carburettor
- Supports routine maintenance schedules for professional and DIY users
- Designed to work with standard unleaded petrol typically used in small engines
Typical Applications:
Used on walk-behind lawn mowers, lawn vacuums, scarifiers, pressure washers, and other small equipment fitted with compatible Briggs & Stratton Quantum engines. Ideal for restoring starting performance and fuel efficiency on domestic and commercial machines maintained regularly.
Also known as:
Primer carb, carburettor assembly for Quantum engines, Briggs & Stratton primer carburettor, float-type carburettor for small engines, B&S 799868 replacement carb.
Fits Models:
122702, 127702, 127707, 127712, 127782, 127787, 127802, 127807, 127809, 127882, 127887, 128702, 128712, 128802, 128807, 128809, 128812, 128882, 128887, 129702, 129707, 129782, 129787, 129802, 129807, 129882, 129887, 129892, 120H02, 120H07, 120K02, 120L02, 121H02, 121H82, 122H02, 122H07, 122H82, 122K02, 122K05, 122K07, 122K09, 122K12, 122K82, 122T02, 122T05, 122T07, 123K02, 123K05, 123K07, 123K09, 123K12, 124K02, 124L02, 124L05, 124L07, 124T02, 124T05, 124T07, 124T12, 125K02, 125K05, 125K07, 125K09, 126K02, 126L02, 126L05, 126L07, 126L12, 126T02, 126T05, 126T07, 126T12, 127H02, 127H07, 128H02, 128H07, 129H02, 129H07, 12A802, 12B802, 12C702, 12C802, 12C807, 12C882, 12D802, 12E702, 12E707, 12E782, 12E802, 12E807, 12F702, 12F707, 12F782, 12F787, 12F802, 12F805, 12F807, 12F809, 12F812, 12F882, 12F887, 12F889, 12G702, 12G707, 12G782, 12G787, 12G802, 12G807, 12G882, 12G887, 12H702, 12H707, 12H712, 12H802, 12H805, 12H807, 12H809, 12H812, 12H882, 12H887, 12J702, 12J707, 12J802, 12J805, 12J807, 12J809, 12J882, 12J887, 12K702, 12L902, 12M802, 12M807, 12M882, 12M887, 12M902, 12Q802, 12S702, 12S707, 12S787, 12S802, 12S807, 12S882, 12S887, 12T702, 12T707, 12T782, 12T787, 12T802, 12T807, 12T882, 12T887, 12U802, 12V802, 12V807, 12V809, 12V882, 12W802, 12W807, 12Z802
Alternate Part Numbers:
799868, 497314, 497347, 498170, 498254
Product Specifications
| L&S Part No. | 355 1120 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Key Features | - Direct replacement for Briggs & Stratton Quantum engines - Compatible with OEM numbers 799868, 497314, 497347, 498170, 498254 - Durable polymer body with metal throttle shaft - Integrated primer bulb for reliable cold starts - Fits models 122702, 127702, 127707, 127712, 127782, 127787, 127802 |
