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Kohler
Lawn & Garden Engine

Model # SV840-3021 Official Kohler engine

Here are the diagrams and repair parts for Official Kohler SV840-3021 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 165 parts  |
Filter 52-050-02-S
#14

Oil pan/crankshaft diagram

Filter

Part #52-050-02-S

Replaced by #52-050-02-S1

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Manufacturer substitution
This part replaces 52-050-02-S. Substitute parts can look different from the original.
BEST SELLER
$14.67 | 
12% OFF Phone Price : $16.67
In Stock
Lawn & Garden Equipment Engine Starter Assembly 32-098-03-S
#2

Starter diagram

Lawn & garden equipment engine starter assembly

Part #32-098-03-S

Replaced by #32-098-10-S

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Manufacturer substitution
This part replaces 32-098-03-S. Substitute parts can look different from the original.
BEST SELLER
$194.46 | 
6% OFF Phone Price : $206.46
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Craftsman Lawn & Garden Equipment Engine Fuel Pump Assembly (replaces 15-393-01-s, 24-393-04-s, 24-393-16, Kh-24-393-16) 24-393-16-S
#5

Carburetor kit diagram

Craftsman lawn & garden equipment engine fuel pump assembly (replaces 15-393-01-s, 24-393-04-s, 24-393-16, kh-24-393-16)

Part #24-393-16-S

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$56.09 | 
10% OFF Phone Price : $62.09
In Stock
Lawn & Garden Equipment Engine Fuel Filter (replaces 25-050-08-s) 25-050-22-S
#8

Carburetor kit diagram

Lawn & garden equipment engine fuel filter (replaces 25-050-08-s)

Part #25-050-22-S

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$9.14 | 
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In Stock
Lawn & Garden Equipment Engine Voltage Regulator 41-403-10-S
#11

Blower housing diagram

Lawn & garden equipment engine voltage regulator

Part #41-403-10-S

Replaced by #25-403-37-S

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Manufacturer substitution
This part replaces 41-403-10-S. Substitute parts can look different from the original.
$102.27 | 
11% OFF Phone Price : $114.27
In Stock
Fuel Hose 25-111-34-S
#6

Carburetor kit diagram

Fuel hose

Part #25-111-34-S

Replaced by #25-111-81-S

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Manufacturer substitution
This part replaces 25-111-34-S. Substitute parts can look different from the original.
$21.91 | 
21% OFF Phone Price : $27.91
In Stock
Lawn Tractor Engine Dipstick And Tube Kit 32-755-04-S
#15

Dipstick & tube/camshaft diagram

Lawn tractor engine dipstick and tube kit

Part #32-755-04-S

Replaced by #32-755-32-S

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Manufacturer substitution
This part replaces 32-755-04-S. Substitute parts can look different from the original.
This item is not returnable
$24.27 | 
20% OFF Phone Price : $30.27
In Stock
Lawn & Garden Equipment Engine Fuel Pump Hose Kit 32-326-07-S
#25

Cylinder head diagram

Lawn & garden equipment engine fuel pump hose kit

Part #32-326-07-S

This item is not returnable
$6.43 | 
13% OFF Phone Price : $7.43
In Stock
Lawn & Garden Equipment Engine Fuel Line Clamp 25-237-31-S
#7

Cylinder head diagram

Lawn & garden equipment engine fuel line clamp

Part #25-237-31-S

This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Hose Clamp 25-237-14-S
#7

Carburetor kit diagram

Hose clamp

Part #25-237-14-S

Replaced by #25-237-31-S

?
Manufacturer substitution
This part replaces 25-237-14-S. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock

Symptoms for gas pressure washers

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

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How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

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Repair difficulty
Time required
 120 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

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Repair difficulty
Time required
 45 minutes or less
How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

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Top questions about Sears and Sears PartsDirect

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