Compare/Wheel Horse 312-H vs Wheel Horse C-125

Wheel Horse 312-H vs Wheel Horse C-125

Verdict: Wheel Horse 312-H vs Wheel Horse C-125

The Wheel Horse 312-H and the Wheel Horse C-125 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Wheel Horse C-125 is the lighter machine (272 kg vs 282 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Wheel Horse C-125 holds more fuel (11.4 L vs 6.6 L) for longer stints between fills. Wheel Horse 312-H is the newer design (1990 vs 1980). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Wheel Horse

Fit score

Best match

Clear

Wheel Horse

Fit score

Best match

Clear

Rated power

12 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Wheel Horse (a part of Toro)Reference

Wheel HorseReference

air-cooled horizontal-shaftReference

The Eaton hydrostatic was offered in 1980 and 1981. Additionally, a Sundstrand hydrostatic was used on some C-125 tractors in 1980, model code 01-12KS01.Reference

Engine

Fuel tank

6.6 LReference

11.4 LReference

Displacement

29.07 ciReference

Bore/Stroke

86 x 83 mmReference

Power (gross)

8.9 kWReference

Rated RPM

3600Reference

Starter

electricReference

Starter volts

12Reference

Oil capacity

2.4 LReference

4.7 LReference

Sparkplug

RH10Reference

Champion H-10Reference

Sparkplug gap

0.635 mmReference

Air cleaner

—

dry elementReference

Point gap

—

0.508 mmReference

Oil change

—

25 hReference

Transmission

Eaton 1100-032Reference

Eaton 1100Reference

Type

belt-driven hydrostaticReference

Gears

infinite forward and reverseReference

Dimensions

Wheelbase

115 cmReference

Weight

282 kgReference

272 kgReference

Front tire

15x6.00-6Reference

16x6.50-8Reference

Rear tire

23x8.50-12Reference

Lawn/turf front

15x6.00-6Reference

16x6.50-8Reference

Lawn/turf rear

23x8.50-12Reference

Length

165 cmReference

175 cmReference

Width

92 cmReference

91 cmReference

Height

107 cmReference

104 cmReference

Shipping weight

—

272 kgReference

312-H Serial Numbers

1990

-unknown-Reference

—

1991

-unknown-Reference

—

1992

-unknown-Reference

—

Location:

Serial number plate on rear fender, below the seat. Model codes in parentheses.Reference

Serial number plate located below steering column. Tractor model codes are listed.Reference

Electrical

Ground

negativeReference

Charging amps

15Reference

Battery CCA

160Reference

—

Battery volts

12Reference

Charging system

—

alternatorReference

Battery AH

—

32Reference

Attachment overview

PTO & Hydraulics

Mid PTO

—

independentReference

Clutch

—

manualReference

Mid PTO Type

—

pulleyReference

C-125 Serial Numbers

1980

—

01-12KE01 (hydrostatic)Reference

1981

—

01-12KE02 (hydrostatic)Reference

1982

—

01-12K803 (gear)Reference

1983

—

11-12K801 (gear)Reference

1984

—

11-12K802 (gear)Reference

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.