Machine models

Cat 325B LN and 325C LN specifications

Entries in this reference
Listing-entry count
2
Short answer

Cat 325B LN and 325C LN: full-size excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
325B LN
Gross Power
168 hp
Operating Weight
59,679 lb
325C LN
Gross Power
189 hp
Operating Weight
60,407 lb
325B LN and 325C LN specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
Cat325B LN and 325C LN2325B LN and 325C LN
Boom/Stick Option (Hex) 1
Specification325B LN325C LN
Shipping Length Of Unit33.96 ft35.56 ft
Shipping Height Of Unit10.54 ft10.18 ft
Max Cutting Height32.65 ft37.54 ft
Max Loading Height23.13 ft26.68 ft
Max Reach Along Ground34.68 ft32.78 ft
Max Vertical Wall Digging Depth17 ft11.88 ft
Max Digging Depth23.46 ft15.13 ft
Boom/Stick Option (Hex) 1
Boom type
Reach
Stick length
3200mm
Boom length
6500mm
Stick length
2000mm
Dimensions and weight
Specification325B LN325C LN
Ground Clearance1.58 ft1.58 ft
Height To Top Of Cab10.31 ft10.41 ft
Width To Outside Of Tracks9.81 ft9.81 ft
Length Of Track On Ground12.47 ft12.47 ft
Tail Swing Radius10.01 ft10.01 ft
Removal Counterweight Clearance3.71 ft3.55 ft
Undercarriage
Specification325B LN325C LN
Track Gauge7.85 ft7.85 ft
Shoe Size23.63 in23.63 in
Drawbar Pull48,350 lb5,305,491 lb
Max Travel Speed3.11 mph3.11 mph
Engine
Specification325B LN325C LN
Engine Model3116TA3126B ATAAC diesel engine
Gross Power168 hp189 hp
Displacement402.8 cu in439.4 cu in
Specification325C LN
Net Power173 hp
Power Measured @1,800 rpm
Operational
Specification325B LN325C LN
Operating Weight59,679 lb60,407 lb
Fuel Capacity111 gal132.1 gal
Hydraulic System Relief Valve Pressure4,980 psi4,975 psi
Hydraulic Pump Flow Capacity111 gpm124.2 gpm
Specification325C LN
Cooling System Fluid Capacity8 gal
Hydraulic System Fluid Capacity81.9 gal
Engine Oil Capacity9 gal
Operating Voltage24 V
Swing Drive Fluid Capacity2.7 gal
Alternator Supplied Amperage50 amps
Swing Mechanism
Specification325C LN
Swing Torque60,628 lb-ft
Swing Speed9.9 rpm
Buckets
Specification325C LN
Reference Bucket Capacity1.8 yd3
Minimum Bucket Capacity0.9 yd3
Maximum Bucket Capacity3 yd3
Variants — Source comparison annotation
Source guideDiffering-field count reported
325B LN and 325C LN31
Ratios
Figure325B LN325C LN
Engine horsepower per 1,000 lb of weight2.82.9
Fuel tank per engine horsepower0.66 gal0.76 gal
Hydraulic power from the listed pump flow and relief pressure322.5 hp360.5 hp

325B LN and 325C LN: owner reports

Related account: “Electrical codes and hydraulic leaks”: 324D L and 325D L.

History and service record of 325B LN and 325C LN

  • Where the 325 line came from. A collector's history on Minimovers says the first Cat 325 hydraulic excavator arrived in 1991 to replace the 225D with a 3116 turbo diesel of 168 flywheel horsepower and a 2.5 yd3 bucket, then became the 325B, 325C and 325D, the 325D was renumbered the 329D in 2009, and the 325F followed in 2015. Caterpillar 325 excavators, Minimovers.
  • Bogging under load on a 1997 325BL. A 2016 Heavy Equipment Forums thread started by the owner of a 1997 325BL says it cranks and runs great but bogs and blows black smoke when using stick and bucket or turning the tracks, with travel speed stuck on slow, though it will still lift 12,000 lb pumps. '97 CAT 325BL bogging down under load, Heavy Equipment Forums.
  • Hydraulic cylinder that fought itself. A Yesterday's Tractors thread has an owner of a 325B-class Cat with a little over 3,000 hours describing a hydraulic cylinder that behaved as if its two ends fought each other in cold weather; replies suggested a sticking poppet valve, air in the system, or ice in the pilot circuit, and one said his B model had been trouble free while the newer C had several small issues. Cat 325B, Yesterday's Tractors forum.
325B LN and 325C LN: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumsfull-size excavatorCat and the 325C line that the 325B LN, 325C LN belongs to (no title names the exact model)9
Topics named by those titles
Title topicTitles
hydraulics2
Topic in the titleThreadsShare of matching threads
hydraulics222%
Used market for the 325B LN and 325C LN — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderCat full-size excavator7
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
325B LN21999$25,000$25,000$25,000None shown
325C LN52006 to 2007$21,000$26,000$23,100None shown
325B LN and 325C LN: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionCat together with the full-size excavator 325B LN, 325C LNNo matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Cat 325B LN — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Cat 325C LN — RitchieSpecs. Observed 2026-09-24.
Forum threads
Published history
Published history
Published history
Used-market listings
Federal agency data

Cat 325B LN and 325C LN: Configuration records

325B LN
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit33.96 ft
Shipping Height Of Unit10.54 ft
Max Cutting Height32.65 ft
Max Loading Height23.13 ft
Max Reach Along Ground34.68 ft
Max Vertical Wall Digging Depth17 ft
Max Digging Depth23.46 ft
Boom/Stick Option (Hex) 1
Boom type
Reach
Stick length
3200mm
Dimensions and weight
Ground Clearance1.58 ft
Height To Top Of Cab10.31 ft
Width To Outside Of Tracks9.81 ft
Length Of Track On Ground12.47 ft
Tail Swing Radius10.01 ft
Removal Counterweight Clearance3.71 ft
Undercarriage
Shoe Size23.63 in
Drawbar Pull48,350 lb
Max Travel Speed3.11 mph
Engine
Engine Model3116TA
Gross Power168 hp
Displacement402.8 cu in
Operational
Fuel Capacity111 gal
Hydraulic System Relief Valve Pressure4,980 psi
Hydraulic Pump Flow Capacity111 gpm
Additional specifications
Track Gauge7.85 ft
Operating Weight59,679 lb

Source

325C LN
SpecificationSource figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit35.56 ft
Shipping Height Of Unit10.18 ft
Max Cutting Height37.54 ft
Max Loading Height26.68 ft
Max Reach Along Ground32.78 ft
Max Vertical Wall Digging Depth11.88 ft
Max Digging Depth15.13 ft
Boom/Stick Option (Hex) 1
Boom length
6500mm
Stick length
2000mm
Dimensions and weight
Ground Clearance1.58 ft
Height To Top Of Cab10.41 ft
Width To Outside Of Tracks9.81 ft
Length Of Track On Ground12.47 ft
Tail Swing Radius10.01 ft
Removal Counterweight Clearance3.55 ft
Undercarriage
Shoe Size23.63 in
Drawbar Pull5,305,491 lb
Max Travel Speed3.11 mph
Engine
Engine Model3126B ATAAC diesel engine
Gross Power189 hp
Displacement439.4 cu in
Net Power173 hp
Power Measured @1,800 rpm
Operational
Fuel Capacity132.1 gal
Hydraulic System Relief Valve Pressure4,975 psi
Hydraulic Pump Flow Capacity124.2 gpm
Cooling System Fluid Capacity8 gal
Hydraulic System Fluid Capacity81.9 gal
Engine Oil Capacity9 gal
Operating Voltage24 V
Swing Drive Fluid Capacity2.7 gal
Alternator Supplied Amperage50 amps
Swing Mechanism
Swing Torque60,628 lb-ft
Swing Speed9.9 rpm
Buckets
Reference Bucket Capacity1.8 yd3
Minimum Bucket Capacity0.9 yd3
Maximum Bucket Capacity3 yd3
Additional specifications
Track Gauge7.85 ft
Operating Weight60,407 lb

Source

Compare Cat 325B LN, 325C LN
Boom/Stick Option (Hex) 1
Specification325B LN325C LN
Shipping Length Of Unit33.96 ft35.56 ft
Shipping Height Of Unit10.54 ft10.18 ft
Max Cutting Height32.65 ft37.54 ft
Max Loading Height23.13 ft26.68 ft
Max Reach Along Ground34.68 ft32.78 ft
Max Vertical Wall Digging Depth17 ft11.88 ft
Max Digging Depth23.46 ft15.13 ft
Boom/Stick Option (Hex) 1
Boom type
Reach
Stick length
3200mm
Boom length
6500mm
Stick length
2000mm
Dimensions and weight
Specification325B LN325C LN
Ground Clearance1.58 ft1.58 ft
Height To Top Of Cab10.31 ft10.41 ft
Width To Outside Of Tracks9.81 ft9.81 ft
Length Of Track On Ground12.47 ft12.47 ft
Tail Swing Radius10.01 ft10.01 ft
Removal Counterweight Clearance3.71 ft3.55 ft
Undercarriage
Specification325B LN325C LN
Track Gauge7.85 ft7.85 ft
Shoe Size23.63 in23.63 in
Drawbar Pull48,350 lb5,305,491 lb
Max Travel Speed3.11 mph3.11 mph
Engine
Specification325B LN325C LN
Engine Model3116TA3126B ATAAC diesel engine
Gross Power168 hp189 hp
Displacement402.8 cu in439.4 cu in
Operational
Specification325B LN325C LN
Operating Weight59,679 lb60,407 lb
Fuel Capacity111 gal132.1 gal
Hydraulic System Relief Valve Pressure4,980 psi4,975 psi
Hydraulic Pump Flow Capacity111 gpm124.2 gpm

More in Cat: 324D L/325D L, 225/225D/225D LC, 225SA/229.