AVSPARE.COM
parts catalog

521-4018 FRAME GP-UNDERCARRIAGE S/N H8X1-UP PART OF 521-4016 UNDERCARRIAGE AR AN ATTACHMENT 301.8 MINI HYD EXCAVATOR




UNDERCARRIAGE

FRAME GP
 

#M00930460170
 

521-4018: FRAME GP-UNDERCARRIAGE

521-4018 FRAME GP-UNDERCARRIAGE
S/N H8X1-UP
PART OF 521-4016 UNDERCARRIAGE AR
AN ATTACHMENT
i07414881 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 553-5496 [1] COVER  
2. 521-4100 [2] COVER  
3. [1] FRAME AS-UNDERCARRIAGE  
  8T-3490 M [4] NUT-WELD (M10X1.5-THD)  
  8T-3612 M [1] NUT-WELD (M8X1.25-THD)  
  8T-3612 M [1] NUT-WELD (M8X1.25-THD)  
4. 553-5453 [1] COVER AS-FRAME  
5. 553-5452 [1] COVER AS-FRAME  
6. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
8. 8T-4189 M [8] BOLT (M8X1.25X20-MM)  
9. 8T-4224 [8] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#M00930460171
 

521-4022: FRAME GP-UNDERCARRIAGE

521-4022 FRAME GP-UNDERCARRIAGE
S/N H8X1-371
PART OF 521-4159 UNDERCARRIAGE AR
AN ATTACHMENT
i07407899 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 112-3926 M [2] BOLT (M20X2.5X110-MM)  
2. 521-4098 [1] COVER  
3. 553-5496 [1] COVER  
4. 521-4100 [2] COVER  
5. 540-1933 Y [1] FRAME GP-UNDERCARRIAGE (VARIABLE)  
6. 540-2100 [1] COVER  
7. 553-5259 [1] COVER  
8. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4131 M [4] NUT (M20X2.5-THD)  
10. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
11. 8T-4189 M [8] BOLT (M8X1.25X20-MM)  
12. 8T-4224 [8] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00930460172
 

521-4022: FRAME GP-UNDERCARRIAGE

521-4022 FRAME GP-UNDERCARRIAGE
S/N H8X372-UP
PART OF 521-4159 UNDERCARRIAGE AR
AN ATTACHMENT
i07618441 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 112-3926 M [2] BOLT (M20X2.5X110-MM)  
2. 521-4098 [1] COVER  
3. 553-5496 [1] COVER  
4. 521-4100 [2] COVER  
5. 553-5450 CY [1] FRAME GP-UNDERCARRIAGE (VARIABLE)  
6. 553-5453 C [1] COVER AS-FRAME  
7. 553-5452 C [1] COVER AS-FRAME  
8. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4131 M [4] NUT (M20X2.5-THD)  
10. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
11. 8T-4189 M [8] BOLT (M8X1.25X20-MM)  
12. 8T-4224 [8] WASHER-HARD (8.8X16X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00930460173
 

540-1933: FRAME GP-UNDERCARRIAGE

540-1933 FRAME GP-UNDERCARRIAGE
S/N H8X1-371
PART OF 521-4022 FRAME GP-UNDERCARRIAGE
AN ATTACHMENT
i07407906 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-3297 M [2] BOLT (M20X2.5X260-MM)  
2. 521-4101 [2] PLATE  
3. 523-5457 [1] FRAME AS-TRACK  
  8T-3612 M [1] NUT-WELD (M8X1.25-THD)  
4. 523-5458 [1] FRAME AS-TRACK  
  8T-3612 M [1] NUT-WELD (M8X1.25-THD)  
5. 540-1926 [1] FRAME AS-CARBODY  
5A. 521-4121 [2] BUSHING  
6. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4131 M [4] NUT (M20X2.5-THD)  
8. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
 

#M00930460174
 

553-5450: FRAME GP-UNDERCARRIAGE

553-5450 FRAME GP-UNDERCARRIAGE
S/N H8X372-UP
PART OF 521-4022 FRAME GP-UNDERCARRIAGE
AN ATTACHMENT
i07618442 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4131 M [4] NUT (M20X2.5-THD)  
2. 521-4101 [2] PLATE  
3. 125-3297 M [2] BOLT (M20X2.5X260-MM)  
4. 540-1926 [1] FRAME AS-CARBODY  
5. 553-5446 [1] FRAME AS-TRACK  
6. 553-5447 [1] FRAME AS-TRACK  
7. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
 

#M00930460175
 

521-4030: GEAR & BEARING GP-SWING

521-4030 GEAR & BEARING GP-SWING
S/N H8X1-UP
PART OF 521-4016, 521-4159 UNDERCARRIAGE AR
AN ATTACHMENT
i07407911 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-4105 M [32] BOLT (M12X1.75X65-MM)  
2. 140-4986 [2] DOWEL  
3. 501-5036 [1] BEARING AS-SWING  
4. 8T-4223 [32] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
 

#M00930460176
 

521-4094: GUARD GP-TRACK GUIDE

521-4094 GUARD GP-TRACK GUIDE
S/N H8X1-UP
PART OF 523-5527 TRACK GP
AN ATTACHMENT
i07403949 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 571-7124 [1] GUARD (LH)  
2. 571-7125 [1] GUARD (RH)  
3. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
4. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
  M   METRIC PART
 

#M00930460177
 

521-4031: IDLER GP-FRONT

521-4031 IDLER GP-FRONT
S/N H8X1-UP
PART OF 521-4016, 521-4159 UNDERCARRIAGE AR
AN ATTACHMENT
i07408000 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 521-4032 Y [1] IDLER GP-FRONT (LH)  
2. Y [1] IDLER GP-FRONT (RH)  
3. 521-4034 [2] SPRING AS  
  Y   SEPARATE ILLUSTRATION
 

#M00930460178
 

521-4032: IDLER GP-FRONT

521-4032 IDLER GP-FRONT -LH
S/N H8X1-UP
PART OF 521-4031 IDLER GP-FRONT
AN ATTACHMENT
i07658550 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 085-8091 M [4] BOLT (M10X1.5X55-MM)  
2. 423-4794 [1] RING-RETAINING  
3. 553-5510 [1] IDLER AS  
3A. 553-5516 [2] BUSHING  
4. 553-5511 [1] ADJUSTER AS  
  232-7692 [1] FITTING-GREASE  
5. 553-5513 [1] SUPPORT (LH)  
6. 553-5514 [1] SUPPORT (RH)  
7. 553-5515 [1] SHAFT  
8. 553-5518 [1] SEAL  
9. 553-5520 [2] SEAL  
10. 553-5533 [1] PLUG-PIPE  
11. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
 

#M00930460179
 

521-4033: IDLER GP-FRONT

521-4033 IDLER GP-FRONT -RH
S/N H8X1-UP
PART OF 521-4031 IDLER GP-FRONT
AN ATTACHMENT
i07659028 M0093046
  For full view, you need register

Parts for your 301.8 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
2. 085-8091 M [4] BOLT (M10X1.5X55-MM)  
3. 423-4794 [1] RING-RETAINING  
4. 553-5510 [1] IDLER AS  
4A. 553-5516 [2] BUSHING  
5. 553-5511 [1] ADJUSTER AS  
  232-7692 [1] FITTING-GREASE  
6. 553-5513 [1] SUPPORT (LH)  
7. 553-5514 [1] SUPPORT (RH)  
8. 553-5515 [1] SHAFT  
9. 553-5518 [1] SEAL  
10. 553-5520 [2] SEAL  
11. 553-5533 [1] PLUG-PIPE  
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 301.8 :

Truck sale:

 
Caterpillar 301.8
- Crawler Excavators
STOWERS RENTS
 
Caterpillar 301.8
- Crawler Excavators
PON EQUIPMENT AS (NORWAY)
$11,553 USD 
CATERPILLAR 301.8 2005
- TRACK EXCAVATORS
GOUGH CAT
16 Branston Street - Christchurch -
 
CATERPILLAR 301.8 2005
- TRACK EXCAVATORS
ZEPPELIN BAUMASCHINEN
Gebrauchtmaschinen Pool Karl-Bröger-Strasse 8 - Alsfeld
 
Call 
2005 CAT 301.8

Battlefield Equipment
Bracebridge, Ontario, Canada
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.