AVSPARE.COM
parts catalog

PIPE AS-EXHAUST 4P4455 - Caterpillar


4P4455 PIPE AS-EXHAUST Caterpillar parts 120H, 120H ES, 120H NA, 135H, 135H NA
Rating:
81
Alternative (cross code) number:
CA4P4455
4P-4455
4P4455
Caterpillar 4P4455 PIPE AS-EXHAUST
Weight: 8 pounds 3 kg.

Buy PIPE AS-EXHAUST 4P4455 Caterpillar genuine, new aftermarket tractor parts with delivery
MOTOR GRADER,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below

07 Oct 2025

CTP 4P4455 Air Inlet/Exhaust Pipe for Models 120H/120H ES/120H NA/135H/135H NA
CTP For Models 120H/120H ES/120H NA/135H/135H NA || Highly Efficient || Easy in-and-out fit
$64.43

16 Jul 2025

Amazon.com
CTP 4P4455 Air Inlet/Exhaust Pipe for Models 120H/120H ES/120H NA/135H/135H NA
CTP For Models 120H/120H ES/120H NA/135H/135H NA || Highly Efficient || Easy in-and-out fit
$65.06

24 May 2025

Amazon.com
CTP 4P4455 Air Inlet/Exhaust Pipe for Models 120H/120H ES/120H NA/135H/135H NA
CTP For Models 120H/120H ES/120H NA/135H/135H NA || Highly Efficient || Easy in-and-out fit
Number on catalog scheme: 2
 
  For full view, you need register

Compatible equipment models: 4P4455:

MOTOR GRADER  120H   120H ES   120H NA   135H   135H NA   Caterpillar

Information:

Removal Procedure
Start By:
Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove".
Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02381038
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove bolts (1) and cover (2) from the front of the cylinder block.
Remove plunger assembly (3) and spring (4) from the cylinder block.
Illustration 2 g02381039
Remove bolts (9) and thrust plate (10). Remove cluster idler gear (11) from the rear of the cylinder block.
Remove bolts (5), idler shaft (6), camshaft idler gear (7), and thrust washer (8).
Illustration 3 g02381042
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove bolts (12) and cover (13) from the rear of the cylinder block.
Remove plunger assembly (14) and spring (15) from the cylinder block. Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 4 g02381042
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Apply clean engine oil on spring (15) and plunger assembly (14).
Install spring (15) and plunger assembly (14) in the cylinder block.
Install cover (13) and bolts (12).
Illustration 5 g02381039
Apply clean engine oil to the sleeve bearing in camshaft idler gear (7) and idler shaft (6). Install idler shaft (6) in camshaft idler gear (7). Position camshaft idler gear (7) and thrust washer (8) and install bolts (5). Tighten bolts (5) to a torque of 240 20 N m (177 15 lb ft).
Apply clean engine oil on the sleeve bearing in cluster idler gear (11) and the cluster gear shaft. Install cluster idler gear (11) on the cluster gear shaft. Make sure that the marks on cluster idler gear (11) and the crankshaft gear are in alignment with the rotation of the engine. Install thrust plate (10) and bolts (9).
Illustration 6 g02381038
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Apply clean engine oil on spring (4) and plunger assembly (3).
Install spring (4) and plunger assembly (3) in the cylinder block.
Install cover (2) and bolts (1). End By:
Install the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Install".
Install the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Install".

Caterpillar parts catalog:

Caterpillar parts catalog
120H Motor Grader 4MK00001-UP (MACHINE) POWERED BY 3116 Engine
135H Motor Grader 3YK00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 6NM00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 6TM00001-00442 (MACHINE) POWERED BY 3116 Engine
135H Motor Grader 8WN00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 5FM00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 2AN00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 9YR00001-UP (MACHINE) POWERED BY 3116 Engine
120H Series NA Motor Grader 6YN00001-UP (MACHINE) POWERED BY 3116 Engine
135H Series NA Motor Grader BDJ00001-UP (MACHINE) POWERED BY 3116 Engine


Parts pipe Caterpillar catalog:

4P2685 PIPE
120H, 120H ES, 120H NA, 135H, 135H NA, 30/30, 3114, 3116, 3126, 320B, 35, 45, 525B, 533, 535B, 539, 543, 55, 550, 561M, 570, 574, 580, 613C II, 910E, 924F, 928G, 938F, 938G, 950G, 953C, 962G, 963B, 96...
7W5672 PIPE
120G, 120H, 120H ES, 120H NA, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140M 2, 140M 3, 140M 3 AWD, 143H, 14H, 14H NA, 14...
3J5696 PIPE
120G, 120H, 120H NA, 120K, 120K 2, 12G, 12H, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H NA, 140K, 140K 2, 140M, 143H, 14G, 14M, 160G, 160H, 160H NA, 160K, 160M, 163H NA, 16G, 3176B, 3412C, 341...
8X7893 PIPE
120H, 120H ES, 120H NA, 12H ES, 12H NA, 135H, 135H NA, 140H ES, 140H NA, 143H, 160H ES, 160H NA, 163H NA, 777C, 777D, 777F, CS-54B, CS-56B, CS-68B, CS-74B, CS-78B
1353894 PIPE AS
120H, 120H NA, 120K, 120K 2, 12H, 12H NA, 12K, 135H, 135H NA, 140H, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160H, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA
7E9506 PIPE AS-EXHAUST
120H, 120H ES, 120H NA, 135H, 135H NA
7E9506 PIPE AS-EXHAUST
120H, 120H ES, 120H NA, 135H, 135H NA
1353894 PIPE AS
120H, 120H NA, 120K, 120K 2, 12H, 12H NA, 12K, 135H, 135H NA, 140H, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160H, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA
1100019 PIPE
12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA
8D6786 PIPE AS
120G, 12G, 130G, 140G, 14G, 160G, 16G
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.