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Genuine Briggs & Stratton Engine parts
Briggs and Stratton Quantum Vertical Crankshaft Engine spare parts 3.5HP - 6HP

Briggs and Stratton Quantum Vertical Crankshaft Engine spare parts 3.5HP - 6HP

As fitted to rotary lawnmowers etc.

The Briggs & Stratton Quantum also known as 45,50,55,60,625,650,675.725 vertical crankshaft side valve engines (L- head type). This type of engine is normally fitted to walk behind equipment.
These engines have a paper air cleaner, a plastic tank and a metal float type carburettor.
They have various cold start systems, primer, readystart or manual cable choke.

The model-type-code can be found stamped into the top engine cover above the spark plug or on a plate just above the muffler.



270962 Repair Manual - Single Cylinder

270962 Repair Manual - Single Cylinder "L" Head Engines (Built after 1981)

£18.60 (£15.50 Excluding VAT at 20%)
992300C Spark Plug - SV

992300C Spark Plug - SV

£2.70 (£2.25 Excluding VAT at 20%)
992356 Spark Plug Wrench - 19mm + 21mm

992356 Spark Plug Wrench - 19mm + 21mm

£7.44 (£6.20 Excluding VAT at 20%)
992423 Oil Drain KIt

992423 Oil Drain KIt

£22.02 (£18.35 Excluding VAT at 20%)
491588S Air Filter/Cleaner

491588S Air Filter/Cleaner

£7.44 (£6.20 Excluding VAT at 20%)
493537S Pre-Filter/Cleaner

493537S Pre-Filter/Cleaner

£6.78 (£5.65 Excluding VAT at 20%)
399877S Air Filter/Cleaner

399877S Air Filter/Cleaner

£10.20 (£8.50 Excluding VAT at 20%)
692298 Cover - Air Filter

692298 Cover - Air Filter

£19.38 (£16.15 Excluding VAT at 20%)
795259 Base - Air Filter

795259 Base - Air Filter

£34.56 (£28.80 Excluding VAT at 20%)
499621 Dipstick Assy

499621 Dipstick Assy

£16.98 (£14.15 Excluding VAT at 20%)
692296 Dipstick Seal

692296 Dipstick Seal

£4.44 (£3.70 Excluding VAT at 20%)
799585 Fuel/Petrol Cap

799585 Fuel/Petrol Cap

£10.38 (£8.65 Excluding VAT at 20%)
692046 Fuel/Petrol Cap

692046 Fuel/Petrol Cap

£6.48 (£5.40 Excluding VAT at 20%)
699374 Fuel/Petrol Tank

699374 Fuel/Petrol Tank

£45.78 (£38.15 Excluding VAT at 20%)
699392 Fuel/Petrol Tank

699392 Fuel/Petrol Tank

£96.06 (£80.05 Excluding VAT at 20%)
298090S Fuel Filter - 150 micron (Gravity Fed Systems)

298090S Fuel Filter - 150 micron (Gravity Fed Systems)

£5.76 (£4.80 Excluding VAT at 20%)
395051R Fuel Hose/Line. 6.35mm x 11mm x 20cm

395051R Fuel Hose/Line. 6.35mm x 11mm x 20cm

£4.80 (£4.00 Excluding VAT at 20%)
84010837 Air Filter

84010837 Air Filter

£17.34 (£14.45 Excluding VAT at 20%)
710075 Fuel Hose Clamp - 11mm Dia

710075 Fuel Hose Clamp - 11mm Dia

£3.84 (£3.20 Excluding VAT at 20%)
691038 Fuel Hose Clamp - 11mm Dia

691038 Fuel Hose Clamp - 11mm Dia

£3.84 (£3.20 Excluding VAT at 20%)
791850 Fuel Hose Clamp - 13mm Dia

791850 Fuel Hose Clamp - 13mm Dia

£3.84 (£3.20 Excluding VAT at 20%)
698183 Fuel Shut Off Valve/Tap - 180°

698183 Fuel Shut Off Valve/Tap - 180°

£9.60 (£8.00 Excluding VAT at 20%)
272296 Air Filter Gasket

272296 Air Filter Gasket

£3.90 (£3.25 Excluding VAT at 20%)
795629 Air Filter/Cleaner Gasket

795629 Air Filter/Cleaner Gasket

£3.96 (£3.30 Excluding VAT at 20%)
691292 Governor Spring - Black - Quantum 2900 - 3000 RPM / Intek 2700 - 2900 RPM

691292 Governor Spring - Black - Quantum 2900 - 3000 RPM / Intek 2700 - 2900 RPM

£7.68 (£6.40 Excluding VAT at 20%)
691835 Governor Spring

691835 Governor Spring

£7.50 (£6.25 Excluding VAT at 20%)
690354 Choke Return Spring

690354 Choke Return Spring

£5.04 (£4.20 Excluding VAT at 20%)
799868 Carburettor - NOT CURRENTLY AVAILABLE TO ORDER. SEE NOTES BELOW.

799868 Carburettor - NOT CURRENTLY AVAILABLE TO ORDER. SEE NOTES BELOW.

£36.06 (£30.05 Excluding VAT at 20%)
494218 Choke Shaft

494218 Choke Shaft

£10.38 (£8.65 Excluding VAT at 20%)
498260 Carburettor Overhaul Kit

498260 Carburettor Overhaul Kit

£25.50 (£21.25 Excluding VAT at 20%)
398188 Float Needle Valve

398188 Float Needle Valve

£8.46 (£7.05 Excluding VAT at 20%)
694395 Primer Bulb Kit - Open End

694395 Primer Bulb Kit - Open End

£5.10 (£4.25 Excluding VAT at 20%)
280973 Washer

280973 Washer

£4.92 (£4.10 Excluding VAT at 20%)
271716 Washer

271716 Washer

£4.02 (£3.35 Excluding VAT at 20%)
691108 Cover bolt

691108 Cover bolt

£4.26 (£3.55 Excluding VAT at 20%)
690664 Screw

690664 Screw

£4.92 (£4.10 Excluding VAT at 20%)
497680 Recoil Starter Assembly

497680 Recoil Starter Assembly

£61.92 (£51.60 Excluding VAT at 20%)
498144 Recoil Starter Pulley & Spring (13.5cm)

498144 Recoil Starter Pulley & Spring (13.5cm)

£21.48 (£17.90 Excluding VAT at 20%)
ST1 Recoil Starter Pawl Kit

ST1 Recoil Starter Pawl Kit

£13.92 (£11.60 Excluding VAT at 20%)
280399S Recoil Starter Rope - 3.2mm x 2.5m

280399S Recoil Starter Rope - 3.2mm x 2.5m

£6.90 (£5.75 Excluding VAT at 20%)
691738 Recoil Starter Rope Stop

691738 Recoil Starter Rope Stop

£4.74 (£3.95 Excluding VAT at 20%)
205912GS Rope Guide Kit

205912GS Rope Guide Kit

£7.56 (£6.30 Excluding VAT at 20%)
393152 Starter Grip/Handle

393152 Starter Grip/Handle

£7.14 (£5.95 Excluding VAT at 20%)
281434S Recoil Starter Grip/Handle

281434S Recoil Starter Grip/Handle

£4.02 (£3.35 Excluding VAT at 20%)
799716 Recoil Starter Grip/Handle

799716 Recoil Starter Grip/Handle

£6.42 (£5.35 Excluding VAT at 20%)
496117 Gasket Set

496117 Gasket Set

£18.48 (£15.40 Excluding VAT at 20%)
590508 Gasket Set

590508 Gasket Set

£33.90 (£28.25 Excluding VAT at 20%)
498528 Head Gasket Set

498528 Head Gasket Set

£18.60 (£15.50 Excluding VAT at 20%)
272200S Head Gasket

272200S Head Gasket

£6.96 (£5.80 Excluding VAT at 20%)
692249 Head Gasket

692249 Head Gasket

£9.54 (£7.95 Excluding VAT at 20%)
799875 Head Gasket

799875 Head Gasket

£8.70 (£7.25 Excluding VAT at 20%)
271917 Head Gasket Quantum Mk1

271917 Head Gasket Quantum Mk1

£9.36 (£7.80 Excluding VAT at 20%)
272199S Intake Gasket

272199S Intake Gasket

£4.68 (£3.90 Excluding VAT at 20%)
691881 Exhaust Gasket

691881 Exhaust Gasket

£10.56 (£8.80 Excluding VAT at 20%)
699833 Breather Gasket

699833 Breather Gasket

£3.90 (£3.25 Excluding VAT at 20%)
692232 Crankcase/Sump Gasket

692232 Crankcase/Sump Gasket

£10.26 (£8.55 Excluding VAT at 20%)
555652 Shim Kit

555652 Shim Kit

£7.33 (£6.11 Excluding VAT at 20%)
693981 Float Bowl Gasket (48mm)

693981 Float Bowl Gasket (48mm)

£6.12 (£5.10 Excluding VAT at 20%)
270344S O-Ring Seal (Inlet)

270344S O-Ring Seal (Inlet)

£5.40 (£4.50 Excluding VAT at 20%)
299819S Oil Seal (32mm x 22.2mm x 4.3mm)

299819S Oil Seal (32mm x 22.2mm x 4.3mm)

£4.38 (£3.65 Excluding VAT at 20%)
399781S Oil seal (43mm x 27mm x 7.9mm)

399781S Oil seal (43mm x 27mm x 7.9mm)

£8.10 (£6.75 Excluding VAT at 20%)
691952 Oil Seal

691952 Oil Seal

£9.78 (£8.15 Excluding VAT at 20%)
797521 Gear

797521 Gear

£6.30 (£5.25 Excluding VAT at 20%)
692038 Muffler

692038 Muffler

£25.44 (£21.20 Excluding VAT at 20%)
393760 Deflector

393760 Deflector

£6.30 (£5.25 Excluding VAT at 20%)
593875 Exhaust Guard

593875 Exhaust Guard

£32.58 (£27.15 Excluding VAT at 20%)
796964 Ignition Armature

796964 Ignition Armature

£55.98 (£46.65 Excluding VAT at 20%)
66538S/493880S Spark Plug Terminal & Boot Kit

66538S/493880S Spark Plug Terminal & Boot Kit

£8.22 (£6.85 Excluding VAT at 20%)
692310 Stop Switch

692310 Stop Switch

£6.54 (£5.45 Excluding VAT at 20%)
691991 Alternator

691991 Alternator

£75.84 (£63.20 Excluding VAT at 20%)
499421 Interlock Switch

499421 Interlock Switch

£27.54 (£22.95 Excluding VAT at 20%)
790848 Air Vane

790848 Air Vane

£10.68 (£8.90 Excluding VAT at 20%)
790849 Air Vane Spring

790849 Air Vane Spring

£6.18 (£5.15 Excluding VAT at 20%)
593208 Thermostat

593208 Thermostat

£22.02 (£18.35 Excluding VAT at 20%)
222698S Flywheel key - 14mm x 3mm x 4mm

222698S Flywheel key - 14mm x 3mm x 4mm

£3.48 (£2.90 Excluding VAT at 20%)
692193 Crankshaft key - 15mm x 4mm

692193 Crankshaft key - 15mm x 4mm

£3.00 (£2.50 Excluding VAT at 20%)
692191 Crankshaft Key - 37mm x 4.75mm (3/16

692191 Crankshaft Key - 37mm x 4.75mm (3/16")

£6.78 (£5.65 Excluding VAT at 20%)
7015894SM Woodruff Key - 3/16

7015894SM Woodruff Key - 3/16" x 5/8"

£2.52 (£2.10 Excluding VAT at 20%)
691483 1/4

691483 1/4" Key

£5.58 (£4.65 Excluding VAT at 20%)
691640 Fuel Tank Bolt

691640 Fuel Tank Bolt

£4.62 (£3.85 Excluding VAT at 20%)
0025X6MA Engine Mounting Bolt

0025X6MA Engine Mounting Bolt

£3.36 (£2.80 Excluding VAT at 20%)
692135 Spring

692135 Spring

£6.96 (£5.80 Excluding VAT at 20%)
691696 Screw

691696 Screw

£4.92 (£4.10 Excluding VAT at 20%)
690940 Screw

690940 Screw

£4.44 (£3.70 Excluding VAT at 20%)
690670 Screw

690670 Screw

£6.42 (£5.35 Excluding VAT at 20%)
691623 Pin

691623 Pin

£4.26 (£3.55 Excluding VAT at 20%)
691826 Lockout Link

691826 Lockout Link

£4.56 (£3.80 Excluding VAT at 20%)
691959 Ignition Key Set

691959 Ignition Key Set

£10.38 (£8.65 Excluding VAT at 20%)

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84003327 Ignition Spark Tester

84003327 Ignition Spark Tester

£21.95 (£18.29 Excluding VAT at 20%)
19620 Fuel Line Removal Tool

19620 Fuel Line Removal Tool

£27.68 (£23.07 Excluding VAT at 20%)
19069 Puller - Small

19069 Puller - Small

£14.15 (£11.79 Excluding VAT at 20%)
690662 Nut

690662 Nut

£6.30 (£5.25 Excluding VAT at 20%)
992016 Throttle control - Positive Throw

992016 Throttle control - Positive Throw

£11.04 (£9.20 Excluding VAT at 20%)
992015 Throttle control - Negative Throw

992015 Throttle control - Negative Throw

£17.40 (£14.50 Excluding VAT at 20%)
690798/691044 Cable Clamp & Screw

690798/691044 Cable Clamp & Screw

£9.30 (£7.75 Excluding VAT at 20%)

Best Sellers

992304 Spark Plug - OHV
£2.70 (£2.25 Excluding VAT at 20%)

992300C Spark Plug - SV
£2.70 (£2.25 Excluding VAT at 20%)

992381 Fuel Fit - 250ml - NO STOCK EXPECTED BEFORE FEB 2025
£6.72 (£5.60 Excluding VAT at 20%)

593260 Air Filter/Cleaner
£9.00 (£7.50 Excluding VAT at 20%)

491588S Air Filter/Cleaner
£7.44 (£6.20 Excluding VAT at 20%)

592172 Carburettor Overhaul Kit
£9.30 (£7.75 Excluding VAT at 20%)

100008E Engine Oil - SAE30 - 2.0L
£21.24 (£17.70 Excluding VAT at 20%)

273356S Pre-Filter/Cleaner
£7.08 (£5.90 Excluding VAT at 20%)