4505996 PISTON GP Caterpillar parts
323D2 L, 924K, 930K, 938K, D6K2
Rating:
Alternative (cross code) number:
CA4505996
450-5996
4505996
CA4505996
450-5996
4505996
EXCAVATOR, WHEEL LOADER,
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US$172.85
28 May 2025
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YANNAL PART 1106D-E70TA-24V T417956 4505996 3747389 Rebuild Overhaul Kit Suitable for CATERPILLAR Engine Spare Parts
YANNAL PART
YANNAL PART
YANNAL PART 1106D-E70TA-24V T417956 4505996 3747389 Rebuild Overhaul Kit Suitable for CATERPILLAR Engine Spare Parts
YANNAL PART
YANNAL PART
$1,019.39
03 Apr 2024
US: YEM PARTS
YANNAL PART 1106D-E70TA-24V T417956 4505996 3747389 Cylinder Liner And Gasket Kit With Bearing Set Suitable for CATERPILLAR Engine Spare Parts
YANNAL PART
YANNAL PART
Number on catalog scheme:
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Compatible equipment models: 4505996:
Information:
Table 1
Diagnostic Trouble Codes for Low Intake Manifold Air Pressure
J1939 Code Description Notes
1127-18 Engine Turbocharger 1 Boost Pressure : Low - moderate severity (2) The Electronic Control Module (ECM) detects the following conditions:
The actual intake manifold air pressure is less than the desired intake manifold air pressure for at least 10 seconds. The difference between the two values is dependent on engine operating conditions.
The engine speed is between 1000 rpm and 4000 rpm.
The engine coolant temperature is greater than 45° C (113° F).
There are no active 102 diagnostic codes for the intake manifold air pressure sensor.
An active regeneration is not in progress.
There are no other active engine derates.
If equipped, the warning lamp will flash. The engine will be derated.
The fault will be cleared when the intake manifold air pressure is within the acceptable range for at least 11 minutes. Probable Causes
Intake air filter
Air intake system
Wastegate regulator
TurbochargerRecommended Actions
Note: The procedures have been listed in order of probability. Complete the procedures in order.
Table 2
Troubleshooting Test Steps Values Results
1. Intake Air Filter
A. Check the air filter restriction indicator, if equipped.
B. Ensure that the air filter is clean and serviceable.
Air filter
Result: The air filter is blocked.
Repair: Replace the air filter element. Refer to the Operation and Maintenance Manual, "Engine Air Cleaner Element - Replace".
Result: The air filter is OK.
Proceed to Test Step 2.
2. Air Intake System
A. Check the air intake system for the following defects:
Blockages
Restrictions
Damage to the air intake ducts and hoses
Loose connections and air leaks
Air intake
Result: The air intake system is blocked, restricted, damaged, or loose.
Repair: Make all necessary repairs to the air intake system.
Result: The air intake system is OK.
Proceed to Test Step 3.
3. Wastegate Regulator
A. Use the electronic service tool to check for diagnostic trouble codes that relate to the wastegate regulator.
Wastegate regulator
Result: Diagnostic codes are present that relate to the wastegate regulator.
Repair: Rectify the cause of any related codes. Refer to Troubleshooting, "Diagnostic Trouble Codes".
Result: There are no diagnostic codes that relate to the wastegate regulator.
Proceed to Test Step 4.
4. Turbocharger
Note: The turbocharger that is installed on the engine is a nonserviceable item. If any mechanical fault exists, then the turbocharger must be replaced.
A. Check that the compressor housings for the turbochargers are free of dirt and debris.
B. Check that the turbine housings for the turbochargers are free of dirt and debris.
C. Check that the turbine blades rotate freely in the turbochargers.
Turbocharger
Result: There is a fault with the turbocharger.
Repair: Replace the turbocharger. Refer to Disassembly and Assembly, "Turbocharger - Remove" and Disassembly and Assembly, "Turbocharger - Install".
Result: The turbocharger is OK.
Contact the Dealer Solution Network (DSN).
Cat SIS web machinery list:
Parts piston Caterpillar catalog:
416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 69D, 769D, 770G, 770G OEM, 771D, 772G, 772G OEM, 773D, 773E, 773G, 773G LRC, 773G OEM, 775D, 775G, 775G LRC, 775G OEM, 834...
246D, 24M, 262D, 272D, 277D, 279D, 287D, 289D, 299D, 305.5E, 345D, 345D L, 345D L VG, 349D, 349D L, 35, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 385B, 414E, 416E, 416F, 422E, 422F, 424B...
416C, 416D, 420D, 426C, 430D, 436C, 769D, 770, 770G, 770G OEM, 771D, 772, 772G, 772G OEM, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, 784C, 785C, 785D, 834K...
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320B, 320B FM LL, 320B L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 32...
315C, 315D L, 318C, 318E L, 319C, 319D, 319D L, 319D LN, 320C, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 3...
315D L, 316E L, 318C, 318D L, 318E L, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 3...
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD, 365B, 365B II, 554, 621K, 623K, 623K LRC, 627K, 627K LRC, 735, 735B, 740, 740B, 776D, 77...
928G, 928H, 928HZ, 930G, 930K, IT28G
924G, 924GZ, 924H, 924HZ, 924K
2597849
PISTON
320D, 320D FM, 320D L, 320D LRR, 320D RR, 320D2, 320D2 L, 320E L, 320E LN, 320E LRR, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L, 323E L, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 324E L, 324E LN, 3...
320D, 320D FM, 320D L, 320D LRR, 320D RR, 320D2, 320D2 L, 320E L, 320E LN, 320E LRR, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L, 323E L, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 324E L, 324E LN, 3...
2344582
PISTON
320D, 320D FM, 320D L, 320D2, 320D2 L, 320E LN, 323D L, 323D LN, 323D SA, 323D2 L, 323E L, 324D, 324D FM, 324D L, 324E, 324E L, 324E LN, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329E, 329E L, 329...
320D, 320D FM, 320D L, 320D2, 320D2 L, 320E LN, 323D L, 323D LN, 323D SA, 323D2 L, 323E L, 324D, 324D FM, 324D L, 324E, 324E L, 324E LN, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329E, 329E L, 329...
320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L, 323E L, 324D, 3...
3738469
PISTON AS-CONTROL
D3K2 LGP
D3K2 LGP
3876427
PISTON
PL83, PL87
PL83, PL87
120M 2, 12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 621K, 623K, 623K LRC, 627K, 627K LRC, 824K, 825K, 826K, 966M, 966M XE, 972M, 972M XE, 980M, 982M, 986H, PL83, P...
3668298
PISTON
613C II, 613G, 950G, 950G II, 950H, 950K, 960F, 962G, 962G II, 962H, 962K, 966K, 966M, D5R LGP, D6N, D6N LGP, D6N OEM, IT62G, IT62G II, IT62H, R1300, R1300G
613C II, 613G, 950G, 950G II, 950H, 950K, 960F, 962G, 962G II, 962H, 962K, 966K, 966M, D5R LGP, D6N, D6N LGP, D6N OEM, IT62G, IT62G II, IT62H, R1300, R1300G
2627591
PISTON
824K, 834K, D7E, D7E LGP
824K, 834K, D7E, D7E LGP
3033050
PISTON
D7E, D7E LGP
D7E, D7E LGP
9T3493
PISTON
D10N, D10R, D10T, D10T2, D11N, D11R, D11T, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
D10N, D10R, D10T, D10T2, D11N, D11R, D11T, D8N, D8R, D8R II, D8T, D9N, D9R, D9T
D9R, D9T
2385092
PISTON
D9T
D9T
2385090
PISTON
D9R, D9T
D9R, D9T
824K, 825K, 826K, 834K, 836K, 980K, 980K HLG, 980M, 988K, D10R, D10T, D10T2, D9T
1535482
PISTON-CLUTCH
824K, 825K, 826K, 834K, 836K, 980K, 980K HLG, 988K, D10R, D10T, D10T2, D9T
824K, 825K, 826K, 834K, 836K, 980K, 980K HLG, 988K, D10R, D10T, D10T2, D9T