Cameco 345-B
The Cameco 345-B is a tractor produced by Cameco. It is equipped with a 638 ci 10.5 L engine. The listed engine power is Diesel (listed): 250 hp / 186.4 kW; Diesel (listed): 250 hp / 186.4 kW. Transmission: Allison. Operating weight: 23,400 lbs 10614 kg.
Engine Power
Diesel (listed): 250 hp / 186.4 kW; Diesel (listed): 250 hp / 186.4 kW
Fuel & Capacities
100 gal
378.5 L
Transmission
Allison
Operating Weight
23,400 lbs
10614 kg
Overview
![]() | 1976 - 2006
Four-wheel Drive (4WD) tractor |
|---|
Production | |
|---|---|
Manufacturer | Cameco |
Four-wheel Drive (4WD) tractor | |
Built in Thibodaux, Louisiana, USA | |
Cameco 345-B Power | |
|---|---|
Engine | 250 hp
186.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | inboard planetary |
Hydraulic wet discs brakes | |
Trailer brakes | air brakes (optional) |
Open operator station. Cab available with air-conditioning. | |
Capacity | |
|---|---|
Fuel | 100 gal
378.5 L |
Hydraulic system | 57 gal
215.7 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 57 gal
215.7 L |
Pressure | 2000 psi
137.9 bar |
Valves | 2 to 5 |
Pump flow | 25 gpm
94.6 lpm |
Tractor hitch | |
|---|---|
Rear Type | III OptOptional |
Dimensions & Tires | |
|---|---|
Weight | 23,400 lbs
10614 kg |
Front tire | 23.1x30 |
Rear tire | 23.1x30 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 130 |
140 | |
Batteries | 2 |
Battery CCA | 925 |
Battery volts | 12 |
References | |
|---|---|
![]() | |
345-B published by Cameco |
Engine
Engine options | |
|---|---|
Caterpillar 10.5L 6-cyl diesel | |
John Deere 6-cyl diesel |
Engine Detail — 638 ci / 10.5 L Diesel
Manufacturer | Caterpillar 3306DIT |
Configuration | turbocharged diesel, 6-cylinder, liquid-cooled |
Displacement | 638 ci
10.5 L |
Bore/Stroke | 4.75x6.00 inches
121 x 152 mm |
Power | 250 hp
186.4 kW |
Rated RPM | 2200 |
Torque | 615 lb-ft
833.9 Nm |
Torque RPM | 1500 |
Firing order | 1-5-3-6-2-4 |
Starter | electric |
Starter volts | 24 |
Oil capacity | 30 qts
28.4 L |
Engine Detail — Diesel
Manufacturer | John Deere 6081 |
Configuration | turbocharged diesel, 6-cylinder, liquid-cooled |
The John Deere 6081 replaced the Caterpillar 3306 in 2003. | |
Power | 250 hp
186.4 kW |
Rated RPM | 2200 |
Torque | 808 lb-ft
1095.6 Nm |
Torque RPM | 1400 |
Transmission
Transmission options | |
|---|---|
11-speed power shift | |
10-speed |
Transmission — 11 forward and 3 reverse power shift
Type | power shift |
Gears | 11 forward and 3 reverse |
Oil capacity | 24 qts
22.7 L |
Transmission — Allison
Transmission | Allison |
Gears | 10 forward and 2 reverse |
Five speed tranmission with torque converter and two-speed transfer case. | |
Dimensions
Cameco 345-B Tires | |
|---|---|
Ag front | 23.1x30 |
Ag rear | 23.1x30 |
Ag front | 23.1x26 |
20.8x38 | |
24.5x38 | |
24.5x32 | |
Ag rear | 23.1x26 |
20.8x38 | |
24.5x38 | |
24.5x32 | |
Dimensions | |
|---|---|
Shipping weight | 23,400 lbs
10614 kg |
Ground clearance | 20 inches
50 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Cameco 345-B.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Cameco 345-B Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Cameco 345-B.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Direct Competitor Comparison
Compare Cameco 345-B against same-era industry alternatives in the same horsepower class.
Current Model
Cameco
Cameco 345-B
Engine Power:Diesel (listed): 250 hp / 186.4 kW; Diesel (listed): 250 hp / 186.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 4366
Engine Power:225
Production Years:1973 - 1976
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