AVSPARE.COM
parts catalog

283-3158 PISTON & ROD GP PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY 303.5C MINI HYD EXCAVATOR


BASIC ENGINE
PISTON & ROD GP
CRANKSHAFT GP
VALVE MECHANISM GP
LUBRICATION SYSTEM
BREATHER GP
FILLER GP-ENGINE OIL
FILTER GP-ENGINE OIL
AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP
BASIC ENGINE
HOUSING GP-FRONT
COOLING SYSTEM
COOLER GP


BASIC ENGINE

PISTON & ROD GP
 

#SEBP44600030
 

283-3158: PISTON & ROD GP

283-3158 PISTON & ROD GP
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440832 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-6168 [1] PISTON AS (STANDARD)  
  270-6171 B [1] PISTON AS (0.25-MM OS)  
  270-6172 B [1] PISTON AS (0.5-MM OS)  
2. 283-1256 [1] RING SET (STANDARD)  
  283-1261 B [1] RING SET (0.25-MM US)  
  283-1262 B [1] RING SET (0.50-MM US)  
3. 270-6170 [1] PIN-PISTON  
4. 8C-3312 [2] RING-RETAINING  
5. 272-0445 [1] ROD AS-CONNECTING  
5A. 128-2955 [2] BOLT-CONNECTING ROD  
5B. 128-2956 [2] NUT  
5C. 283-1257 [1] BEARING (STANDARD)  
  283-1258 B [1] BEARING (0.25-MM US)  
  283-1259 B [1] BEARING (0.50-MM US)  
  283-1260 B [1] BEARING (0.75-MM US)  
5D. 270-6175 [1] BEARING  
  B   USE AS REQUIRED
 

#SEBP44600031
 

283-1281: PULLEY GP-CRANKSHAFT

283-1281 PULLEY GP-CRANKSHAFT
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440798 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-6219 [1] PLATE  
2. 283-1282 [1] PULLEY-CRANKSHAFT  
 

#SEBP44600032
 

283-1279: VALVE MECHANISM GP

283-1279 VALVE MECHANISM GP
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440796 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 250-4776 [3] VALVE (INLET)  
2. 270-6196 [3] VALVE-EXHAUST  
3. 103-2782 [6] SPRING  
4. 5I-7625 [6] RETAINER (INTAKE VALVE)  
5. 5I-7719 [12] RETAINER (EXHAUST VALVE)  
6. 5I-7630 [6] CAP  
7. 270-6197 [6] SEAL-VALVE STEM  
8. 283-1280 [1] SHAFT AS-ROCKER ARM  
9. 270-6199 [6] ROCKER ARM AS  
9A. 199-2194 [1] NUT  
9B. 270-6200 [1] SCREW  
10. 270-6201 [3] BRACKET  
11. 199-2201 [3] BOLT (M8X1.25X61.5-MM)  
12. 221-5250 [2] SPRING  
13. 195-8324 [2] RING-SNAP  
14. 270-6203 [3] BOLT  
15. 103-9272 [6] TAPPET  
16. 103-9273 [6] PUSHROD  
 

#SEBP44600033
 

320-1081: BREATHER GP

320-1081 BREATHER GP
S/N DMY2501-UP
PART OF 311-8446 ENGINE AR-PRIMARY
i02881531 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  270-6212 [2] BOLT  
  320-1039 [1] BOLT  
  320-1045 [1] BOLT  
  5I-4936 M [2] BOLT (M10X1.25X20-MM)  
  8T-4200 M [3] BOLT (M8X1.25X16-MM)  
  355-0474 [1] BRACKET  
  320-1049 [8] CLIP-HOSE  
  320-1037 [1] GAUGE AS-OIL LEVEL (DIPSTICK) (ENGINE)  
  320-1025 [1] HOSE  
  320-1026 [1] HOSE  
  320-1027 [1] HOSE  
  320-1028 [1] HOSE  
  3B-4505 [3] LOCKWASHER  
  7X-0796 [2] LOCKWASHER (10.2X18.4X2.5-MM THK)  
  320-1029 [1] PIPE-BREATHER  
  320-1038 [1] PIPE-BREATHER  
  5I-4993 [1] SEAL  
  320-1032 [1] SEPARATOR-OIL  
  320-1030 [1] SPACER  
  320-1033 [1] TUBE AS-OIL GAUGE  
  223-0279 [1] WASHER  
  8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP44600034
 

321-0602: BREATHER GP

321-0602 BREATHER GP
S/N DMY2501-UP
PART OF 317-9743 INSTALLATION AR-ENGINE
i03052958 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-2093 [1] STRAP-CABLE  
2. 7I-2673 [1] STRAP-CABLE  
3. 095-1386 [1] CLAMP-HOSE  
4. 266-7379 [1] STRAP-CABLE  
5. 5P-1442 E HOSE (62-CM)  
  E   ORDER BY THE CENTIMETER
 

#SEBP44600035
 

280-3721: FILLER GP-ENGINE OIL

280-3721 FILLER GP-ENGINE OIL
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02410365 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-3743 [1] PIPE-FILLER  
2. 280-3805 [1] GASKET  
3. 199-2262 [2] BOLT (M8X1.25X20-MM)  
4. 234-0388 [1] CAP-FILLER (ENGINE OIL)  
 

#SEBP44600036
 

274-6495: FILTER & MTG GP-ENGINE OIL

274-6495 FILTER & MTG GP-ENGINE OIL
PART OF 288-3921, 317-9743 INSTALLATION AR-ENGINE
i02459059 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [1] STRAP-CABLE  
2. 096-9532 [8] WASHER (15.8X22.5X2-MM THK)  
3. 120-0664 [1] FILTER-ENGINE OIL  
4. 232-2989 [1] BRACKET  
5. 232-2991 [4] BOLT-SPECIAL (BANJO)  
6. 267-4379 [1] HOSE AS  
7. 267-4380 [1] HOSE AS  
8. 274-6499 [1] SUPPORT  
9. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
11. 7I-7439 E GUARD-HOSE (60-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

#SEBP44600037
 

283-3168: LINES GP-TURBOCHARGER OIL

283-3168 LINES GP-TURBOCHARGER OIL
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440838 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-5222 [2] WASHER (10.3X15.9X1-MM THK)  
2. 5I-5077 [2] CLAMP  
3. 5C-2890 M [1] NUT (M6X1-THD)  
4. 5I-7623 [1] BOLT (M10X1.25X20-MM)  
5. 5I-7689 [1] GASKET  
6. 5I-8058 [1] CONNECTOR  
7. 5I-8109 [1] HOSE  
8. 8T-4138 M [1] BOLT (M6X1X20-MM)  
9. 096-2500 [1] LOCKWASHER  
10. 096-4841 [2] CLAMP-HOSE  
11. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
12. 199-2333 [2] BOLT  
13. 280-3807 [1] GASKET  
14. 283-3169 [1] TUBE-OIL  
15. 283-3170 [1] TUBE-OIL  
16. 280-3757 [1] TUBE-OIL  
  M   METRIC PART
 

#SEBP44600038
 

283-3163: PUMP GP-ENGINE OIL

283-3163 PUMP GP-ENGINE OIL
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440837 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 103-9725 [1] VALVE AS-RELIEF  
2. 233-5496 [1] GASKET  
3. 270-6233 [1] BOLT  
4. 270-6234 [1] GASKET  
5. 283-3164 [1] PUMP AS-ENGINE OIL  
  270-6239 [1] PUMP AS-OIL  
5A. 8T-4138 M [2] BOLT (M6X1X20-MM)  
  096-2500 [2] LOCKWASHER  
5B. 270-6237 [1] GASKET  
5C. 283-3165 [1] STRAINER-OIL (ENGINE OIL PUMP)  
6. 195-8453 [1] SWITCH AS-PRESSURE (ENGINE OIL)  
7. 5I-8056 [1] PLUG  
8. 5I-7628 [1] GASKET  
  M   METRIC PART
 

#SEBP44600039
 

283-1292: COOLER GP-ENGINE OIL

283-1292 COOLER GP-ENGINE OIL
PART OF 287-6714, 311-8446, 334-1977 ENGINE AR-PRIMARY
i02440820 SEBP4460
  For full view, you need register

Parts for your 303.5C MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 096-4841 [3] CLAMP-HOSE  
2. 5I-7632 [1] PIPE  
3. 095-0961 [1] CLAMP-HOSE  
4. 195-8243 [2] PLUG  
5. 195-8459 [1] JOINT AS  
  195-8460 [1] PLUG  
6. 196-8227 [2] CLAMP  
7. 253-5484 [1] CONNECTOR  
8. 253-5486 [1] SEAL-O-RING  
9. 270-6247 [1] HOSE  
10. 270-6250 [1] COVER  
11. 270-6251 [1] WASHER  
12. 282-8584 [1] CONNECTOR  
13. 283-1293 [1] COOLER AS-ENGINE OIL  
14. 283-1294 [1] PIPE  
15. 283-1295 [1] HOSE  
16. 283-1296 [1] HOSE  
 

Information:

Tool Operating Manual
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
Testing and Adjusting
Compression - Test
S3Q2 and S3Q2-T Engines
Disassembly and Assembly

Caterpillar Parts SIS Catalog 303.5C :

Truck sale:

 
 
2008 CAT 303.5C

Joey Martin Auctioneers
Benton, Georgia
 
USD $33,700 
2011 CAT 303.5C

H & R Agri-Power - Hopkinsville
Columbus, Mississippi
USD $24,512 
2006 CAT 303.5C

Bobcat of Toronto
Brampton, Ontario, Canada
Call 
CAT 303.5C

Mordt Tractor & Equipment Co.
Troy, Missouri
USD $21,500 
2007 CAT 303.5C

RP Equipment
Allentown, Pennsylvania
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.