AVSPARE.COM
parts catalog

KIT-BEARING 4W7344 - Caterpillar


4W7344 KIT-BEARING Caterpillar parts 143H, 14G, 16G, 16H NA, 235B, 235C, 3176B, 3208, 330, 330 L, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412E, 350, 375, 375 L, 5080, 578, 583R, 589, 615C, 627E, 627F, 637E, 65, 657E, 65C, 7...
Rating:
64
Alternative (cross code) number:
CA4W7344
4W-7344
4W7344
Caterpillar 4W7344 KIT-BEARING
Weight: 0.09 pounds 0 kg.

Buy KIT-BEARING 4W7344 Caterpillar genuine, new aftermarket tractor parts with delivery
ARTICULATED TRUCK, WHEEL TRACTOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$32.26

18 Jun 2025

Amazon.com
CTP 4W7344 Turbocharger Bearing Kit for Models 143H/14G/16G/16H NA/235B/235C/3176B/3208/330/330 L/3306/3306B/3406B/3406C/3408/3408C
CTP For models 143H/14G/16G/16H NA/235B/235C/3176B/3208/330/330 L/3306/3306B/3406B/3406C/3408/3408C || Better performance and higher durability || Ready to ship || Country of origin: United States
$33.92

13 May 2025

Amazon.com
CTP 4W7344 Turbocharger Bearing Kit for Models 143H/14G/16G/16H NA/235B/235C/3176B/3208/330/330 L/3306/3306B/3406B/3406C/3408/3408C
CTP For models 143H/14G/16G/16H NA/235B/235C/3176B/3208/330/330 L/3306/3306B/3406B/3406C/3408/3408C || Better performance and higher durability || Ready to ship || Country of origin: United States
$32.16

09 Apr 2025

Amazon.com
CTP 4W7344 Turbocharger Bearing Kit for Models 143H/14G/16G/16H NA/235B/235C/3176B/3208/330/330 L/3306/3306B/3406B/3406C/3408/3408C
CTP For models 143H/14G/16G/16H NA/235B/235C/3176B/3208/330/330 L/3306/3306B/3406B/3406C/3408/3408C || Better performance and higher durability || Ready to ship || Country of origin: United States
Number on catalog scheme: 12
  For full view, you need register

Compatible equipment models: 4W7344:

ARTICULATED TRUCK  D250B  
CHALLENGER  65   65C  
FRONT SHOVEL  5080  
GEN SET ENGINE  3306   3306B   3408   3412  
GENERATOR SET  3412C  
LANDFILL COMPACTOR  826G   836  
MARINE ENGINE  3176B   3208   3406B   3412  
MOTOR GRADER  143H   14G   16G   16H NA  
PIPELAYER  578   583R   589  
QUARRY TRUCK  775B   775D  
SOIL COMPACTOR  825G  
TRACK-TYPE TRACTOR  D7G   D7H   D8N   D8R   D8R II  
TRACTOR  772B  
TRUCK  773B   773D   775D  
TRUCK ENGINE  3306   3306B   3406B  
WHEEL DOZER  824G   834B   844  
WHEEL SCRAPER  615C   627E   637E   657E  
WHEEL TRACTOR  627E   627F   Caterpillar

Information:

Marine Engine:
3126B MARINE (S/N: 3GS1-UP; 9ZF1-UP)
3196 MARINE (S/N: 2XR1-UP)
3406E MARINE (S/N: 9WR1-UP)
3412E MARINE (S/N: 9KS1-UP; 9PW1-UP)
C7 MARINE (S/N: C7X1-UP)
C9 MARINE (S/N: CSN1-UP; C9B1-UP; X9X1-UP; Z9X1-UP)
C12 MARINE (S/N: C1Z1-UP; 9HP1-UP)
C18 MARINE (S/N: CKH1-UP; C1J1-UP)
C30 MARINE (S/N: CLX1-UP)
C32 MARINE (S/N: RNC1-UP; RXB1-UP)
Factory passwords for Reason Code 1 will now require support from the factory. Any requests for a factory password for Reason Code 1 on C7 through C32 Marine Propulsion Engines will require factory authorization. This new policy will be effective on 01September 2006.This will include low power issues and replacement of the Electronic Control Module (ECM). Specific engine information will be required prior to any help with factory passwords for low power issues (FLS/FTS changes).Follow the instructions below and record the measurements before contacting Caterpillar for support.Record the Following Parameters
Use Caterpillar Electronic Technician (ET) to verify and then record specific parameters. Record the parameters by using the "Steady State Data Logger" in Cat ET. The *.ssd format is required in order to supply the parameter information to Caterpillar.
Desired engine speed
Actual engine speed
Fuel position
FRC fuel limit position or "Smoke Limit Fuel Volume"
Boost pressure
Rated fuel limit or torque limit fuel volume
Fuel pressure
Fuel temperature
Inlet manifold temperature
Injection actuation pressure (HEUI engines)
Desired injection actuation pressure (HEUI engines)
Injection actuation current (HEUI engines)
Engine load factor
Fuel burn rate with fuel flow meter. (Using the fuel rate from the ECM is unacceptable.)
Exhaust temperature to turbochargers
Angle of engine installation
Air temperature at the turbocharger inlet
Fuel API rating
Restriction of the inlet fuelVerify the Fuel Flow Meter
Also, provide the following information concerning the Caterpillar fuel flow meter.
Date of last calibration
Part number of the actual fuel flow meter that is used
Table 1
Engine     Required Part Number    
C7 up to C18     179-0710 Meter Gp    
Larger than C18     154-8102 Meter Gp    Verify the Correct Calibration of the Dipstick
Verify that the dipstick has been correctly calibrated by draining the oil and refilling the oil to the correct oil level. Refer to your engine's Operation and Maintenance Manual for the correct oil level for your engine.Troubleshooting Chart for Engines with Low Power
Refer to Illustration 1 prior to contacting Caterpillar for support.
Illustration 1 g01287933

Cat SIS web machinery list:

Caterpillar parts catalog
3306B Truck Engine 5KD00001-UP
3306 Generator Set 85Z00001-03763
3408B Generator Set 78Z01144-04866
3306 Truck Engine 63Z00001-22741
3408B Industrial Engine 67U11092-UP
3406B Truck Engine 4MG03600-UP
3406B Truck (PEEC) Engine 8TC01413-UP
3406B Truck Engine 5KJ00001-07799
3208 Marine Engine 01Z21747-UP
3406B Truck Engine(PEEC) 2EK00001-UP
3406B Truck Engine 3ZJ00001-16181
3306 Industrial Engine 64Z05381-UP
3406B Truck Engine (PEEC III) 4CK00001-00845
3306 Generator Set 85Z03764-UP
3406C Truck Engine (Electronic) 4CK00846-UP
3406C Truck Engine 3ZJ16182-60112
3412B Marine Engine 3JK00001-00145
3306B Truck Engine 63Z22742-UP
3406C Truck Engine 5KJ07800-UP
3412 Marine Engine 7BL00001-UP
3176B Marine Engine 9WK00001-UP
3406C Truck Engine 3ZJ60113-UP
3408C Industrial Engine 9ER00001-UP
3412C Industrial Engine 8AR00001-UP
3412E Industrial Engine 4CR00001-UP
3306B Generator Set 9NR00001-UP
3412C Generator Set 81Z14501-UP
3406C Marine Engine 4TB03482-UP
3406C Industrial Engine 6TB09857-UP
3412C Industrial Engine 38S16484-UP
3412 Generator Set 4BZ00001-UP
3408C Generator Set 78Z04867-UP
3412C Marine Engine High Performance 3JK00146-UP
3406C Industrial Engine 7T200001-UP
3408B Industrial Engine 67U11092-UP
589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine
14G Motor Grader 96U07046-UP (MACHINE) POWERED BY 3306 Engine
16G Motor Grader 93U02679-UP (MACHINE) POWERED BY 3406 Engine
578 Pipelayer 8HB00001-UP (MACHINE) POWERED BY 3406 Engine
3306 Industrial Engine 64Z05381-UP
775B Truck 7XJ00200-UP (MACHINE) POWERED BY 3412 Engine
773B Off-Highway Truck 63W04200-UP (MACHINE) POWERED BY 3412 Engine
825G Soil Compactor 6RN00001-UP (MACHINE) POWERED BY 3406 Engine
826G Landfill Compactor 7LN00001-UP (MACHINE) POWERED BY 3406 Engine
16H Motor Grader 6ZJ00001-UP (MACHINE) POWERED BY 3406C Engine
Challenger 65D Agricultural Tractor 2ZJ01965-UP (MACHINE) POWERED BY 3306 Engine
773D Off-Highway Truck 7ER00001-00380 (MACHINE) POWERED BY 3412E Engine
775D Truck 6KR00001-00123 (MACHINE) POWERED BY 3412E Engine
773D Off-Highway Truck 7CS00001-UP (MACHINE) POWERED BY 3412E Engine
3406C Industrial Engine 6TB09857-UP
583R Track-Type Pipelayer 2XS00001-UP (MACHINE) POWERED BY 3406C Engine
3412C Industrial Engine 38S16484-UP
773D Off-Highway Truck 7ER00381-UP (MACHINE) POWERED BY 3412E Engine
775D Quarry Truck 6KR00124-UP (MACHINE) POWERED BY 3412E Engine
775D Quarry Truck 8AS00001-UP (MACHINE) POWERED BY 3412E Engine
773D Off-Highway Truck NBJ00001-UP (MACHINE) POWERED BY 3412E Engine
3412E Engine Emissions Retrofit Repower Tier I For 772B, 773B, And 775B Machines 63W00001-UP (MACHINE)
3406 Engine Emissions Upgrade Group Retrofit Tier I Equivalent Level for 16G & 16H Motor Grader 6ZJ00001-UP (MACHINE)
375 & 375 L Excavators 1JM00001-UP (MACHINE) POWERED BY 3406 Engine
375 and 375 L Excavators 6NK00001-UP (MACHINE) POWERED BY 3406 Engine
350 & 350 L Excavators 2ZL00001-UP (MACHINE) POWERED BY 3306 Engine
5080 Excavator 6XK00001-UP (MACHINE) POWERED BY 3406B Engine
350 & 350 L Excavators 8HK00001-UP (MACHINE) POWERED BY 3306 Engine
5080 Excavator 8SL00001-UP (MACHINE) POWERED BY 3406B Engine
3406 Engine Emissions Upgrade Group Retrofit Tier I Equivalent Level for 5080, 375, & 375L Excavator 1JM00001-UP (MACHINE)
4Q-1700 Compactor Ar-Loader Custom Product Support Literature for 980G Wheel Loader 9CM00001-UP (MACHINE) POWERED BY 3406C Engine
637E Wheel Scraper 1HB00001-00690 (MACHINE) POWERED BY 3306 Engine
980C Wheel Loader 63X06575-UP (MACHINE) POWERED BY 3406 Engine
627E Scraper PS 6EB00001-UP (MACHINE) POWERED BY 3306 Engine
994 Wheel Loader 9YF00001-UP (MACHINE) POWERED BY 3516 Engine
627E WHEEL Tractor-Scraper 3WJ00001-UP (MACHINE)
990 Wheel Loader 7HK00001-UP (MACHINE) POWERED BY 3412 Engine
980G Wheel Loader 2KR00001-UP (MACHINE) POWERED BY 3406C Engine
980G Wheel Loader 9CM00001-UP (MACHINE) POWERED BY 3406C Engine
824G Wheel Tractor 4SN00001-UP (MACHINE) POWERED BY 3406C Engine
834B Wheel Tractor 7BR00001-UP (MACHINE) POWERED BY 3408E Engine
988F Series II Wheel Loader 2ZR00001-UP (MACHINE) POWERED BY 3408E Engine
990 Series II Wheel Loader 4FR00001-UP (MACHINE) POWERED BY 3412 Engine
D8R Track-Type Tractor 7XM00001-UP (MACHINE) POWERED BY 3406 Engine
D8R TRACK-TYPE TRACTOR 9EM00001-UP (MACHINE) POWERED BY 3406C Engine
657E Wheel Scraper 7KR00001-UP (MACHINE) POWERED BY 3408E Engine
657E WHEEL SCRAPER-COAL BOWL 6PR00001-UP (MACHINE) POWERED BY 3408E Engine
844 Wheel Tractor 2KZ00001-UP (MACHINE) POWERED BY 3412E Engine
3408E Engine Emissions Retrofit Repower Tier I For 657E Scraper 86Z00001-UP (MACHINE)
3408E Engine Emissions Repower Tier I For 657E Scraper 86Z00001-UP (MACHINE)
3406C/E Engine Rebuild Kit and Related Parts for D8R & D8R Series II Tractor 6YZ00001-UP (MACHINE)
D8R TRACK-TYPE TRACTOR T5X00001-UP (MACHINE) POWERED BY 3406C Engine


Parts kit Caterpillar catalog:

2G8054 KIT (valve)
120G, 12G, 130G, 14G, 16G
5I8892 KIT-SEAL
350 L, 365B, 375, 375 L
7Y4970 KIT-SEAL
330, 330 FM L, 330 L, 350
0876654 KIT-SEAL
325B L, 330, 330 FM L, 330 L, 330B L, 350
1560656 KIT-SEAL
325B L, 330B L, 350
1680760 KIT-SEAL
345B II, 345B L, 345C, 350
2042721 KIT-SEAL
330C, 345B II, 345B L, 350, M325C MH, M325D L MH
1414749 KIT-GASKET
330, 330B L, W330B
2W0715 KIT-CARTRIDGE
245B, 3306, 3306B, 3406B, 3408, 3408B, 3408E, 3508, 3512, 3516, 615, 615C, 621E, 621F, 623E, 627E, 627F, 631D, 631E, 69D, 769C, 769D, 771D, 834B, 836, AD40, AD45, AE40, AE40 II, G3406, G3408, G3508, G...
9N2041 KIT-BEARING
1673C, 1693, 16G, 245, 245B, 245D, 3208, 3304, 3306, 3306B, 3406, 3406B, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, 3508, 3508C, 3512, 3516, 5130, 5230, 589, 615, 615C, 621E, 621F, 623E, 62...
2N9882 KIT-SPACER
3304, 3304B, 3306, 3306B, C9, G3304, G3306, G343
8N4617 KIT-AIR CLEANER CLAMP
120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160H, 160H ES, 160H NA, 163H, 163H NA, 16G, 16H, 16H NA, 235C, 30/30, 3116, 3126,...
1700567 KIT-WATER PUMP
1673C, 3304, 3304B, 3306, 3306B, 3306C, 515, 518C, 525, 528B, 530B, 615C, 815B, 966F, 966F II, 966G, 970F, 972G, D250E II, D300E II
1700560 KIT-PUMP REBUILD
12H, 12H ES, 12H NA, 140H, 140H ES, 140H NA, 160H, 160H ES, 160H NA, 1673C, 330, 3304, 3304B, 3306, 3306B, 3306C, 350, 518C, 528B, 530B, 545, 611, 615C, 627E, 815B, 966F, 966F II, 970F, 972G, D250E, D...
2W0722 KIT-CARTRIDGE
140G, 143H, 160G, 160H, 235, 3306, 3306B, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 XL
7C2247 KIT-BEARING
16H NA, 330, 3306, 3306B, 3412, 3412C, 3412E, 583R, 615C, 637E, 773B, 773D, 775B, 775D, 824G, 825G, 826G, 980G, 994, D8R, D8R II
7C2246 KIT-BEARING
16H NA, 330, 3306, 3306B, 3412, 3412C, 3412E, 583R, 615C, 637E, 773B, 773D, 775B, 775D, 824G, 825G, 826G, 980G, 994, D8R, D8R II
7C2245 KIT-BEARING
16H NA, 330, 3306, 3306B, 3412, 3412C, 3412E, 583R, 615C, 637E, 773B, 773D, 775B, 775D, 824G, 825G, 826G, 980G, 994, D8R, D8R II
7C2244 KIT-BEARING
330, 3306, 3306B, 3412, 3412C, 3412E, 615C, 637E, 773B, 773D, 775B, 775D, 994
7C2243 KIT-BEARING
16H NA, 330, 3306, 3306B, 3412, 3412C, 3412E, 583R, 615C, 637E, 773B, 773D, 775B, 775D, 824G, 825G, 826G, 980G, 994, D8R, D8R II
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.