Compare/Bolens 831 vs Bolens Estate Keeper 930

Bolens 831 vs Bolens Estate Keeper 930

Verdict: Bolens 831 vs Bolens Estate Keeper 930

The Bolens 831 and the Bolens Estate Keeper 930 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 8 hp. Bolens 831 is the lighter machine (174 kg vs 272 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Bolens Estate Keeper 930 holds more fuel (3.8 L vs 2.8 L) for longer stints between fills. Bolens 831 is the newer design (1979 vs 1963). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Bolens

Fit score

Best match

Clear

Bolens

Fit score

Best match

Clear

Rated power

8 hp

Confidence

40%

Guide price

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Overview

Manufacturer

BolensReference

air-cooled vertical-shaftReference

air-cooledReference

Variants

830

manual startReference

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831

electric startReference

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Engine

Fuel tank

2.8 LReference

3.8 LReference

Displacement

19.44 ciReference

18.6 ciReference

Bore/Stroke

76 x 70 mmReference

76 x 67 mmReference

Power (gross)

6.0 kWReference

—

Rated RPM

3600Reference

—

Starter

electricReference

Starter volts

12Reference

Sparkplug

Champion J-8Reference

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Sparkplug gap

0.762 mmReference

—

Point gap

0.508 mmReference

—

Oil capacity

1.1 LReference

0.9 LReference

Oil change

25 hReference

—

Power

—

5.6 kWReference

Air cleaner

—

oil bathReference

Transmission

Peerless 730Reference

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Gears

5 forward and 1 reverseReference

6 forward and 2 reverseReference

PTO & Hydraulics

Mid PTO

independentReference

—

Clutch

idler pulleyReference

—

Dimensions

Wheelbase

109 cmReference

73 cmReference

Weight

174 kgReference

272 kgReference

Front tire

4x10.4Reference

16x6.50-8Reference

Rear tire

6.5x16-8Reference

16x6.50-8Reference

Lawn/turf front

4x10.4Reference

16x6.50-8Reference

Lawn/turf rear

6.5x16-8Reference

16x6.50-8Reference

Length

152 cmReference

172 cmReference

Height (steering wheel)

97 cmReference

—

Width

—

77 cmReference

Height

—

104 cmReference

Shipping weight

—

272 kgReference

Front tread

—

59 cmReference

Rear tread

—

59 cmReference

Bolens 831 attachments

831 Serial Numbers

Location:

Serial number decal on the right-rear of the mower, between the engine and tire.Reference

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Electrical

Ground

negativeReference

Battery volts

12Reference

Battery AH

19Reference

—

30" Mower deck

Type

belt-driven gearReference

gearReference

Cutting width

76 cmReference

—

Overall width

95 cmReference

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Cut height

3 to 8 cmReference

—

Cut positions

7Reference

—

Bolens 930 attachments

Attachment overview

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.