Intek™ Series (Single Cylinder)

10.5 - 19.0 GROSS HORSEPOWER

Discover a new standard in reliability. The powerful Intek™ Series riding mower engines deliver superior performance and durability. The XRD incorporates dozens of endurance-driving improvements, joined by the comfort of an Anti-Vibration System and the convenience of a Tool-less Air Cleaner Cover. It's riding mower engine you can rely on.

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Riding Lawn Mower Engine Reviews

Product Details

Intek Series™ Riding Mower Engine

More durable. More efficient. More powerful. Mows the lawn and lasts long.

Tool-less Air Cleaner Cover

Easy access for filter changes

Advanced Formula Fuel Treatment & Stabilizer

Safeguards engines against ethanol damage and maintains fuel stability for up to 3 years.

See the full benefits of Advanced Formula Fuel Treatment

Overhead Valve (OHV) Engine Design

OHV engines run cooler and cleaner for better fuel economy and longer engine life.

Full Pressure Lube System

Cooler operation and longer life.

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Use E10 or Less Engine Fuel

Look Before you pump fuel into your lawn mower and help avoid engine damage. Do not use any fuel containing greater than 10 percent ethanol (E10) in the engine on your outdoor power equipment.

Anti-Vibration System - AVS®

Provides a smoother ride and more comfort.

Advanced Debris Management System

Keeps the engine clean by deflecting and ejecting grass and debris for a longer engine life.

Dura-Bore™ Cast Iron Sleeve

Withstands wear and abuse.

Torque (ft-lbs, gross) * n/a
HP (gross) ** 10.5
Engine Displacement (cc) 344
Number of Cylinders Single
Engine Configuration Vertical Shaft
OHV Engine Yes
Length (in) 17.8
Width (in) 15.5
Height (in) 12.9
Weight (lbs) 66
Bore (in) 3.44
Stroke (in) 2.26
Engine Fuel Gasoline
Fuel Tank Capacity (gal) 0.7 (optional)
Lubrication System Pressure Lubrication
Oil Capacity (oz) 48.0
Oil Filter Standard
Starter Electric Start, Recoil Optional
Air Filter Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional
Certified Power Rating Download Power Curve
Marketing Model 21R7

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

HP (gross) ** 11.5
Engine Displacement (cc) 344
Number of Cylinders Single
Engine Configuration Vertical Shaft
OHV Engine Yes
Length (in) 17.8
Width (in) 15.5
Height (in) 12.9
Weight (lbs) 66
Bore (in) 3.44
Stroke (in) 2.26
Engine Fuel Gasoline
Fuel Tank Capacity (gal) 0.7 (optional)
Lubrication System Pressure Lubrication
Oil Capacity (oz) 48.0
Oil Filter Standard
Starter Electric Start, Recoil Optional
Air Filter Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional
Certified Power Rating Download Power Curve
Marketing Model 21R8

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

HP (gross) ** 13.5
Engine Displacement (cc) 500
Number of Cylinders Single
Engine Configuration Vertical Shaft
OHV Engine Yes
Length (in) 18.9
Width (in) 15.5
Height (in) 12.9
Weight (lbs) 77
Bore (in) 3.56
Stroke (in) 3.06
Engine Fuel Gasoline
Fuel Tank Capacity (gal) N/A
Lubrication System Pressure Lubrication, Full Pressure Lubrication optional
Oil Capacity (oz) 48.0
Oil Filter Standard
Starter Electric Start
Air Filter Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional
Certified Power Rating Download Power Curve
Marketing Model 31R5

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

HP (gross) ** 14.5
Engine Displacement (cc) 500
Number of Cylinders Single
Engine Configuration Vertical Shaft
OHV Engine Yes
Length (in) 18.9
Width (in) 15.5
Height (in) 12.9
Weight (lbs) 77
Bore (in) 3.56
Stroke (in) 3.06
Engine Fuel Gasoline
Fuel Tank Capacity (gal) N/A
Lubrication System Pressure Lubrication, Full Pressure Lubrication optional
Oil Capacity (oz) 48.0
Oil Filter Standard
Starter Electric Start
Air Filter Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional
Certified Power Rating Download Power Curve
Marketing Model 31R6

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

HP (gross) ** 15.5
Engine Displacement (cc) 500
Number of Cylinders Single
Engine Configuration Vertical Shaft
OHV Engine Yes
Length (in) 18.9
Width (in) 15.5
Height (in) 12.9
Weight (lbs) 77
Bore (in) 3.56
Stroke (in) 3.06
Engine Fuel Gasoline
Fuel Tank Capacity (gal) N/A
Lubrication System Pressure Lubrication, Full Pressure Lubrication optional
Oil Capacity (oz) 48.0
Oil Filter Standard
Starter Electric Start
Air Filter Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional
Certified Power Rating Download Power Curve
Marketing Model 31R7

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

HP (gross) ** 16.5
Engine Displacement (cc) 500
Number of Cylinders Single
Engine Configuration Vertical Shaft
OHV Engine Yes
Length (in) 18.9
Width (in) 15.5
Height (in) 12.9
Weight (lbs) 77
Bore (in) 3.56
Stroke (in) 3.06
Engine Fuel Gasoline
Fuel Tank Capacity (gal) N/A
Lubrication System Pressure Lubrication, Full Pressure Lubrication optional
Oil Capacity (oz) 48.0
Oil Filter Standard
Starter Electric Start
Air Filter Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional
Certified Power Rating Download Power Curve
Marketing Model 31R8

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

HP (gross) ** 17.5
Engine Displacement (cc) 500
Number of Cylinders Single
Engine Configuration Vertical Shaft
OHV Engine Yes
Length (in) 18.9
Width (in) 15.5
Height (in) 12.9
Weight (lbs) 77
Bore (in) 3.56
Stroke (in) 3.06
Engine Fuel Gasoline
Fuel Tank Capacity (gal) N/A
Lubrication System Pressure Lubrication, Full Pressure Lubrication optional
Oil Capacity (oz) 48.0
Oil Filter Standard
Starter Electric Start
Air Filter Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional
Certified Power Rating Download Power Curve
Marketing Model 31R9

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

HP (gross) ** 18.5
Engine Displacement (cc) 540
Number of Cylinders Single
Engine Configuration Vertical Shaft
OHV Engine Yes
Length (in) 18.9
Width (in) 16.2
Height (in) 12.9
Weight (lbs) 77
Bore (in) 3.7
Stroke (in) 3.06
Engine Fuel Gasoline
Fuel Tank Capacity (gal) N/A
Lubrication System Pressure Lubrication, Full Pressure Lubrication optional
Oil Capacity (oz) 48.0
Oil Filter Standard
Starter Electric Start
Air Filter Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional
Certified Power Rating Download Power Curve
Marketing Model 33R7

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

HP (gross) ** 19.0
Engine Displacement (cc) 540
Number of Cylinders Single
Engine Configuration Vertical Shaft
OHV Engine Yes
Length (in) 18.9
Width (in) 16.2
Height (in) 12.9
Weight (lbs) 77
Bore (in) 3.7
Stroke (in) 3.06
Engine Fuel Gasoline
Fuel Tank Capacity (gal) N/A
Lubrication System Pressure Lubrication, Full Pressure Lubrication optional
Oil Capacity (oz) 48.0
Oil Filter Standard
Starter Electric Start
Air Filter Cartridge Air Cleaner with Advanced Debris Management
Muffler Optional
Certified Power Rating Download Power Curve
Marketing Model 33R8

*All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.
**All power levels are stated gross horsepower at 3600 rpm per SAE J1940 as rated by Briggs & Stratton.

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