1398723 MUFFLER AS Caterpillar parts
345B, 345B L
Rating:
Alternative (cross code) number:
CA1398723
139-8723
1398723
CA1398723
139-8723
1398723
Weight: 52 pounds 23 kg.
Information:
BODY DIAMETER/WIDTH
358
mm
BODY LENGTH
924
mm
INLET ID
127.8
mm
OUTLET OD
131
mm
OVAL HEIGHT
0
mm
OVERALL LENGTH
934
mm
PROTECTIVE SHIELD
N
WITH EJECTOR
N
WITH MOUNTING BRACKET
N
WITH OUTER WRAP
N
EXCAVATOR,
You can buy:
US$399.90
28 May 2025
FridayParts
Compare Prices: .
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$333.58
21 Nov 2023
151.0[67.95] Pounds
Amazon.com
CTP 1398723 Muffler Assembly for Models 345B/345BL/345B LC
CTP For models 345B/345BL/345B LC || Sold in each || Easy in-and-out fit
CTP For models 345B/345BL/345B LC || Sold in each || Easy in-and-out fit
$318.21
14 Jul 2023
151.0[67.95] Pounds
Amazon.com
CTP 1398723 Muffler Assembly for Models 345B/345BL/345B LC
CTP For models 345B/345BL/345B LC || Sold in each || Easy in-and-out fit
CTP For models 345B/345BL/345B LC || Sold in each || Easy in-and-out fit
$350.79
17 Jan 2023
151.0[67.95] Pounds
Amazon.com
CTP 1398723 Muffler Assembly for Models 345B/345BL/345B LC
CTP For models 345B/345BL/345B LC || Sold in each || Easy in-and-out fit
CTP For models 345B/345BL/345B LC || Sold in each || Easy in-and-out fit
Number on catalog scheme:
9
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Information:
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 2
B 1P-1861 Retaining Ring Pliers 1
C 271-0504 Ring Expander 1 Start By:
Remove the pistons, liners, and connecting rods.
Illustration 1 g01520323
Attach Tooling (A) and a suitable lifting device onto connecting rod (1). The weight of connecting rod (1) and the piston is approximately 23 kg (50 lb). Remove connecting rod (1) and the piston from liner (2).
Illustration 2 g01229379
Remove O-ring seals (3) from liner (2).
Illustration 3 g01229403
Use Tooling (B) in order to remove retaining ring (4). Remove wrist pin (5) and remove connecting rod (1) from piston (6).
Illustration 4 g01229404
Use Tooling (C) and remove piston rings (7) from piston (6).
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 2
B 1P-1861 Retaining Ring Pliers 1
C 271-0504 Ring Expander 1 Start By:
Remove the pistons, liners, and connecting rods.
Illustration 1 g01520323
Attach Tooling (A) and a suitable lifting device onto connecting rod (1). The weight of connecting rod (1) and the piston is approximately 23 kg (50 lb). Remove connecting rod (1) and the piston from liner (2).
Illustration 2 g01229379
Remove O-ring seals (3) from liner (2).
Illustration 3 g01229403
Use Tooling (B) in order to remove retaining ring (4). Remove wrist pin (5) and remove connecting rod (1) from piston (6).
Illustration 4 g01229404
Use Tooling (C) and remove piston rings (7) from piston (6).
Caterpillar parts catalog:
Parts muffler Caterpillar catalog:
2534403
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