1733381 PUMP GP-MAIN HYDRAULIC Caterpillar parts
320C, 320C FM
Rating:
Alternative (cross code) number:
CA1733381
173-3381
1733381
CA1733381
173-3381
1733381
Weight: 430 pounds 195 kg.
EXCAVATOR,
You can buy:
US$19,153.58
14 Jul 2025
FridayParts
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Hydraulic Pump 173-3381 1733381 for Caterpillar CAT Excavator 320C 320C L 320C LN 320C S Engine 3066
MASGJJX Part Number: 173-3381 1733381 || Applicable models: Fit for Caterpillar CAT Excavator 320C 320C L 320C LN 320C S Engine 3066 || Safety: 100% Tested Before Shipping to Ensure Product Safety, Stability and Durability. || Function: High-quality material for long-lasting durability. Perfect match for the original car and easy to install. || TIPS: Please be sure to compare carefully with photos and check part number before buying items, If you are not sure this part is suitable, please feel free to contact us, we'll reply you as soon as possible.
MASGJJX Part Number: 173-3381 1733381 || Applicable models: Fit for Caterpillar CAT Excavator 320C 320C L 320C LN 320C S Engine 3066 || Safety: 100% Tested Before Shipping to Ensure Product Safety, Stability and Durability. || Function: High-quality material for long-lasting durability. Perfect match for the original car and easy to install. || TIPS: Please be sure to compare carefully with photos and check part number before buying items, If you are not sure this part is suitable, please feel free to contact us, we'll reply you as soon as possible.
Threetrees 173-3381 1733381 Sbs120 Main Pump for Caterpillar Cat 320C 320Cl
THREETREES 173-3381 1733381 Sbs120 Main Pump for Caterpillar Cat 320C 320Cl
THREETREES 173-3381 1733381 Sbs120 Main Pump for Caterpillar Cat 320C 320Cl
Information:
Disassembly Procedure
Start By:
Remove the bypass valve. Refer to Disassembly and Assembly, "Bypass Valve (Power Train Oil Cooler) - Remove".
Keep all parts clean from contaminants.Contamination of the hydraulic system with foreign material will reduce the service life of the hydraulic system components.To prevent contaminants from entering the hydraulic system, always plug or cap the lines, fittings, or hoses as they are disconnected. Cover any disassembled components and clean them properly before assembly.Clean the hydraulic system properly after any major component exchange or especially after a component failure, to remove any contamination.
Illustration 1 g01003037
Remove valve assembly (1) and the O-ring seal from bypass valve (2).
Start By:
Remove the bypass valve. Refer to Disassembly and Assembly, "Bypass Valve (Power Train Oil Cooler) - Remove".
Keep all parts clean from contaminants.Contamination of the hydraulic system with foreign material will reduce the service life of the hydraulic system components.To prevent contaminants from entering the hydraulic system, always plug or cap the lines, fittings, or hoses as they are disconnected. Cover any disassembled components and clean them properly before assembly.Clean the hydraulic system properly after any major component exchange or especially after a component failure, to remove any contamination.
Illustration 1 g01003037
Remove valve assembly (1) and the O-ring seal from bypass valve (2).
Caterpillar SIS machinery equipment:
Caterpillar SIS
320C, 320C L, 320C LN, 320C S Excavators BBL00001-UP (MACHINE) POWERED BY 3066 Engine »
173-3381
PUMP GP-MAIN HYDRAULIC
320C & 320C L Excavators AMC00001-UP (MACHINE) POWERED BY 3066 Engine »
173-3381
PUMP GP-MAIN HYDRAULIC
320C & 320C L Excavators BDC00001-UP (MACHINE) POWERED BY 3066 Engine »
173-3381
PUMP GP-MAIN HYDRAULIC
320C & 320C L Excavators BDC00001-UP (MACHINE) POWERED BY 3066 Engine »
173-3381
PUMP GP-MAIN HYDRAULIC
320C & 320C L Excavators BPR00001-UP (MACHINE) POWERED BY 3066 Engine »
173-3381
PUMP GP-MAIN HYDRAULIC
320C Forest Swing Machine BGB00001-UP (MACHINE) POWERED BY 3066 Engine »
173-3381
PUMP GP-MAIN HYDRAULIC
320C U 320C LU Excavators CLM00001-UP (MACHINE) POWERED BY 3066 Engine »
173-3381
PUMP GP-MAIN HYDRAULIC
320C Forest Machines SAH00001-UP (MACHINE) POWERED BY 3066 Engine »
173-3381
PUMP GP-MAIN HYDRAULIC
320C & 320C L EXCAVATORS AKH00001-UP (MACHINE) POWERED BY 3066 ENGINE »
173-3381
PUMP GP-MAIN HYDRAULIC
320C & 320C L EXCAVATORS AKH00001-UP (MACHINE) POWERED BY 3066 ENGINE »
173-3381
PUMP GP-MAIN HYDRAULIC
320C & 320C L EXCAVATORS AKH00001-UP (MACHINE) POWERED BY 3066 ENGINE »
173-3381
PUMP GP-MAIN HYDRAULIC
320C & 320C L EXCAVATORS AKH00001-UP (MACHINE) POWERED BY 3066 ENGINE »
173-3381
PUMP GP-MAIN HYDRAULIC
Caterpillar parts catalog:
Parts pump Caterpillar catalog:
2552969
PUMP GP-FUEL PRIMING
311C, 312C, 312C L, 314C, 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
311C, 312C, 312C L, 314C, 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
1786633
PUMP GP-WATER
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN...
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN...
2448483
PUMP GP-MAIN HYDRAULIC
320C, 320C FM, 320C L, 321C
320C, 320C FM, 320C L, 321C
1052508
PUMP AS-FUEL PRIMING
120G, 12G, 12H, 12H ES, 12H NA, 140H, 140H ES, 140H NA, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 163H, 163H NA, 16G, 16H, 16H NA, 214B, 235, 3114, 3116, 3126, 3126B, 3126E, 3176, 3176B, 3176C, 3196,...
120G, 12G, 12H, 12H ES, 12H NA, 140H, 140H ES, 140H NA, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 163H, 163H NA, 16G, 16H, 16H NA, 214B, 235, 3114, 3116, 3126, 3126B, 3126E, 3176, 3176B, 3176C, 3196,...
1375541
PUMP GP-FUEL PRIMING
120G, 12G, 130G, 140G, 140H, 143H, 14G, 14H, 160G, 160H, 163H, 1673C, 16H, 235B, 24H, 3116, 311C, 311D LRR, 3126, 3126B, 3126E, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315C, 315D L,...
120G, 12G, 130G, 140G, 140H, 143H, 14G, 14H, 160G, 160H, 163H, 1673C, 16H, 235B, 24H, 3116, 311C, 311D LRR, 3126, 3126B, 3126E, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315C, 315D L,...
7T8890
PUMP AS WASHER
120M, 120M 2, 12M, 140M, 140M 2, 14M, 160M, 160M 2, 16M, 215B, 215C, 215D, 219D, 225, 225D, 227, 229, 229D, 231D, 235B, 235C, 235D, 245, 245B, 245D, 311B, 311D LRR, 312, 312B L, 312C L, 312D, 312D L, ...
120M, 120M 2, 12M, 140M, 140M 2, 14M, 160M, 160M 2, 16M, 215B, 215C, 215D, 219D, 225, 225D, 227, 229, 229D, 231D, 235B, 235C, 235D, 245, 245B, 245D, 311B, 311D LRR, 312, 312B L, 312C L, 312D, 312D L, ...
2396656
PUMP AS-FUEL PRIMING
311C, 312C, 312C L, 314C, 318C, 319C, 320B, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
311C, 312C, 312C L, 314C, 318C, 319C, 320B, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
1262016
PUMP GP-GEAR
318C, 319C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 3...
318C, 319C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 3...
1963323
PUMP GP
318C, 320C FM, 320D L
318C, 320C FM, 320D L
2238842
PUMP GP-VANE
320C FM, 322C, 322C FM, 325C FM, 330C FM, 345C
320C FM, 322C, 322C FM, 325C FM, 330C FM, 345C
2704408
PUMP & MTG GP-PISTON
CP-64, CS-64, CS-74
CP-64, CS-64, CS-74
1566944
PUMP GP-WATER
3013, 302.5, CB-214D, CB-334D, CB-335D
3013, 302.5, CB-214D, CB-334D, CB-335D
7E5789
PUMP GP-FUEL TRANSFER
3408B, 3412
3408B, 3412
1965960
PUMP GP-PISTON
533, 543, HA771, HA871, TK371, TK381
533, 543, HA771, HA871, TK371, TK381
1238388
PUMP GP-WATER
3126, 322C, 322C FM, 938G, 950G, 962G, IT38G, IT62G
3126, 322C, 322C FM, 938G, 950G, 962G, IT38G, IT62G
2663716
PUMP GP-FUEL INJECTION
3054C, TH210, TH215
3054C, TH210, TH215
1873281
PUMP & MTG GP-STEERING
CB-434D
CB-434D
1U2039
PUMP GP-VANE
615, 615C
615, 615C
3864650
PUMP GP-FUEL INJECTION
303.5E, 901C
303.5E, 901C
3676593
PUMP & MTG GP-PISTON
CB34B, CB34B XW, CC34B
CB34B, CB34B XW, CC34B