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SEAL-LIP TYPE 3S9643 - Caterpillar


3S9643 SEAL-LIP TYPE Caterpillar parts 12H, 140H, 140M, 140M 2, 143H, 14H, 14M, 16, 160H, 160M, 160M 2, 163H, 1673C, 1674, 1676, 1693, 16G, 16H, 16H NA, 16M, 2290, 2390, 2391, 245, 245B, 2491, 24H, 24M, 2590, 3116, 3126, 3126B, 3176, 3176B...
Rating:
51
Alternative (cross code) number:
CA3S9643
3S-9643
3S9643
Caterpillar 3S9643 SEAL-LIP TYPE
Weight: 0.04 pounds 0 kg.

Buy SEAL-LIP TYPE 3S9643 Caterpillar genuine, new aftermarket tractor parts with delivery
ARTICULATED TRUCK, WHEELED EXCAVATOR,

Cross Reference:

BEHR_ 2.350.82, 2.350.83, 2.361.82, 2.409.81, 2.409.82, BUGATTI 27199003-00, CALORSTAT by Vernet 40121.82, CT2100.01, CT2100.07, CT2104.24, CT21122.01, CT21130.01, CATERPILLAR 1W5253, 2R2911, 3S9643, 4L7615, 4N2212, 5N6242, 6L5851, 6L7291, 8N4935, 9N3017, 9S9160, CUMMINS 146076, 146077, 17360, 201737, 204586, 205566, 3002742, 301737, 3629204, 3629205, Y205566, FEBI BILSTEIN 11496, 11848, 18959, GATES TH07882, HENSCHEL 523.642.01-10, IHC 276336-R91, IVECO 12276553, LEMA 585082, MACK 215SB165PI-3, MAHLE FILTER THD 1 82, MAN 51064010045, MOTORAD 4047-82, 459-82, 8800-82, MTE-THOMSON VT333.82, MWM 9.612.0.757.004.4, PORSCHE 98010612501, RENAULT TRUCKS 5001855520, 7408149182, TRISCAN 8620 37681, VAUXHALL 5102112, 5118264, 5119826, 5143210, VOLVO 1544683, 15446834, 1676306, 8149182, WAHLER 4618.82, 4619.82,

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$47.08

03 Sep 2025

CN: snahud
Replacement For Fits Caterpillar SEAL OIL 3S9643 NEW
alpengoa Replacement For Fits Caterpillar SEAL OIL 3S9643 NEW || Brand new || Easy Install || Design improved for more durability || Safety Assurance - parts give you peace of mind that your equipment remains safe to use
$11.46

01 Sep 2025

US: kraishop
BEAR FLAG EDITION for Lip-Type Seal 3S9643 for Caterpillar 924G 930H 950F 966F 966H 980K 982M 988K
BEAR FLAG EDITION For Lip-Type Seal 3S9643 For Caterpillar 924G 930H 950F 966F 966H 980K 982M 988K || Lip-type seal desied for equipment like 924G, 930H, 950F, 966F, 966H, 980K, 982M, 988K. Helps to maintain optimal perforce. || For perfectly on machines, improg efficiency and preventing leakage. Replacement part with MPN 3S9643. || Enhance Your Equipment’s Performance – Opt for Our Reliable Replacement Parts. || For a precise fit and inFor med choice, please thoroughly check the product's dimensions and inspect the provided photos.
$11.46

20 Aug 2025

US: S Logistics Don
MURNELAP for Lip-Type Seal 3S9643 Fits Caterpillar 924G 930H 950F 966F 966H 980K 982M 988K
MURNELAP For Lip-Type Seal 3S9643 Fits Caterpillar 924G 930H 950F 966F 966H 980K 982M 988K || Lip-type seal eres a tight and secure fit for equipment such as 924G, 930H, 950F, and more. || Desied to meet the high de of machinery, including 966F, 966H, 980K, 988K, and more. || Easy Installation: Simple to install, making maintenance and repairs straightforward. || Verify Fit: For optimal performance, please review the product's appearance in the photo and verify it against the specified dimensions to ensure a precise fit.
Number on catalog scheme: 9
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Compatible equipment models: 3S9643:

COMBINE  480  
EJECTOR TRUCK  730   730C   740   740B   D400E II  
FRONT SHOVEL  385C   5080   5090B  
GEN SET-MILITARY  3608  
MINING EXCAVATOR  5110B   5130   5130B   5230   5230B  
PETROLEUM GEN SET  C15   C18   C27   C32  
PETROLEUM TRANSMISSION  TH31-E61   TH48-E70   TH48-E80   TH55-E70  
QUARRY TRUCK  771C   771D   775B   775D  
RECLAIMER MIXER  RM-250C   RM-300   RM-350B   RM-500  
REMAN ENGINE  3516B  
ROAD RECLAIMER  RM-350B   RR-250   RR-250B  
SHOVEL LOGGER  345C  
SITE PREP TRACTOR  586C  
SOIL COMPACTOR  815F   815F II   825G   825G II   825H   825K  
SOIL STABILIZER  SS-250  
STABILIZER MIXER  SM-350  
TRACK LOADER  973C   973D   983   983B  
UNDERGROUND ART TRUCK  AD30   AD40   AD45   AD45B   AD55   AD55B   AD60   AE40   AE40 II  
VEHICULAR ENGINE  3508   3512   3516   D346   D348   D349  
WHEEL TRACTOR-SCRAPER  621K   623K   623K LRC   627K   627K LRC  
WHEELED EXCAVATOR  M330D   W345B II   W345C MH   Caterpillar

Information:

Probable Causes
Batteries
Battery cables
Starting circuit
Starting motor solenoid
Starting motor
Shutdown switch
Prelubrication system (if applicable)
Faulty crank enable switch (if applicable)
Flywheel ring gear
Engine accessories (if equipped)
Hydraulic cylinder lock
Internal engine problemRecommended Actions
Batteries and/or Battery Cables
Inspect the main power switch, battery posts, and battery cables for loose connections and for corrosion. If the battery cables are corroded, remove the battery cables and clean the battery cables. Tighten any loose connections.
Inspect the batteries.
Charge the batteries. Refer to Special Instruction, SEHS7633, "Battery Test Procedure".
Load test the batteries. Refer to Special Instruction, SEHS9249, "Use of 4C-4911 Battery Load Tester for 6, 8 and 12 Volt Lead Acid Batteries". Starting Motor Solenoid or Starting Circuit
Check the operation of the engine start switch. Monitor the engine start switch on Cat ET. Refer to the appropriate troubleshooting test that is applicable to your engine if repairs are required.
Test the operation of the starting motor solenoid.
Check the wiring to the starting motor solenoid. Starting Motor or Flywheel Ring Gear
Test the operation of the starting motor.
Inspect the solenoid on the starter and the flywheel ring gear for damage. Prelubrication System (if applicable)
If equipped, inspect the prelubrication system for proper operation.Shutdown Switch
Use Cat ET to monitor the status of the engine. Check for "ACTIVE" shutdowns due to shutdown switches. Determine the cause for the "ACTIVE" shutdown and make any repairs necessary.Crank Enable Switch (if applicable)
Ensure that the crank enable switch is not faulty.Engine Accessories (if equipped)
Ensure free movement of the driveline.
Ensure that the timing pin was not left in the flywheel housing.
Remove any engine accessories that may lock up the engine and inspect any engine accessories that may lock up the engine. The following list illustrates examples of engine accessories that may lock up the engine:
Hydraulic pump that is driven from the rear gear group
Air compressor
Engine oil pump
Other components that are driven by the engineHydraulic Cylinder Lock
Check for fluid in the cylinders (hydraulic cylinder lock) by removing the individual unit injectors.Note: Drain the fuel from the cylinder head. Fuel will flow from the cylinder head into the cylinders when the unit injector is removed.Internal Engine Problem
Disassemble the engine. Refer to the Disassembly and Assembly manual. Inspect the internal components for the following conditions:
Seizure
Broken components
Bent components

Cat SIS web machinery list:

Caterpillar parts catalog
3306B Truck Engine 5KD00001-UP
C18 Marine Generator Set SSM00001-UP
C18 Marine Generator Set SSW00001-UP
3412 Generator Set DK600001-UP
3412 Generator Set XJ500001-UP
3516C HD Locomotive Engine F3Z00001-UP
3516C Generator Set HZS00001-UP
G3608 Petroleum XH700001-UP
SPF743 Trailer Mounted Pumper MLX00001-UP
3512 Industrial Engine SR200001-UP
3512C Industrial Engine SRF00001-UP
3512B Generator Set 9G500001-UP
3512B Generator Set 9G800001-UP
3512C Generator Set 9H200001-UP
3516C Petroleum Engine NG300001-UP
3516E Marine Engine MD500001-UP
3512E Marine Engine MD300001-UP
3516E Marine Engine MRY00001-UP
3516E Marine Engine MRN00001-UP
3516E Marine Engine MRC00001-UP
3516E Marine Engine MR900001-UP
3512E Marine Engine MR800001-UP
3512E Marine Engine MR700001-UP
3512E Marine Engine MR400001-UP
XQ570 Retail Power Module X5F00001-UP POWERED BY C18
C280–16 Marine S4M00001-UP
C15 Generator Set NR600001-UP
C18 Generator Set NR700001-UP
C13 Generator Set NR500001-UP
C32 Locomotive Engine WJD00001-UP
C175–20 Locomotive Engine R4F00001-UP
G3516H Generator Set N1S00001-UP
XQP500 Generator Set XP500001-UP POWERED BY C15
XQP275 Generator Set XP700001-UP POWERED BY C9
G3412C Generator Set SPY00001-UP
XQ425 Generator Set X3F00001-UP POWERED BY C13
C280–12 Generator RH700001-UP
G3512 Generator Set E2P00001-UP
G3512 Generator Set E2T00001-UP
3512E Petroleum Engine BZ300001-UP
3516E Generator Set JH800001-UP
CAT SS-250 SOIL STABILIZER 6DD00001-00117 (MACHINE) POWERED BY 3406B ENGINE
RR-250 ROAD RECLAIMER 6ED00001-00113 (MACHINE) POWERED BY 3406 ENGINE
SS-250 SOIL STABILIZER 6DD00118-00222 (MACHINE) POWERED BY 3406 ENGINE
PR-1000C Cold Planer 5XC00138-UP (MACHINE) POWERED BY 3208 Engine
RR-250 ROAD RECLAIMER 6ED00216-UP (MACHINE) POWERED BY 3406 ENGINE
SS-250 SOIL STABILIZER 6DD00222-UP (MACHINE) POWERED BY 3406 ENGINE
PR-450C Cold Planer 7PJ00001-UP (MACHINE) POWERED BY 3408 Engine
PM-565 Cold Planer 3TK00001-00112 (MACHINE) POWERED BY 3408 Engine
RM-350, SM-350 Reclaimer, Stabilizer Mixer 1RM00001-00059 (MACHINE) POWERED BY 3406C Engine
RR-250 Road Reclaimer 6ED00363-00440 (MACHINE) POWERED BY 3054 Engine
SS-250 Soil Stabilizer 6DD00324-00389 (MACHINE) POWERED BY 3406 Engine
SS-250B Soil Stabilizer RR-250B Road Reclaimer 3RR00001-UP (MACHINE) POWERED BY 3406C Engine
PM-565 Cold Planer 3TK00113-UP (MACHINE) POWERED BY 3408 Engine
RM-350 SM-350 Reclaimer, Stabilizer Mixer 1RM00060-UP (MACHINE) POWERED BY 3406C Engine
PM-465 Cold Planer 5ZS00001-UP (MACHINE) POWERED BY 3406 Engine
RM-250C Reclaimer Mixer AWG00001-UP (MACHINE) POWERED BY 3406C Engine
RM-350B Reclaimer Mixer AXW00001-UP (MACHINE) POWERED BY 3406C Engine
RM-500 Reclaimer Mixer ASW00001-UP (MACHINE) POWERED BY C15 Engine
RM-300 Rotary Mixer BWR00001-UP (MACHINE) POWERED BY C11 Engine
PM-201 Cold Planer PNM00001-UP (MACHINE) POWERED BY C18 Engine
PM-200 Cold Planer P1C00001-UP (MACHINE) POWERED BY C18 Engine
C-18 Caterpillar Engine For PM200 Cold Planer P1M00001-UP (MACHINE) POWERED BY C-18 Engine
PM-565B Cold Planer 8GS00001-UP (MACHINE) POWERED BY 3408C Engine
RM-350B Reclaimer Mixer 7FS00001-UP (MACHINE) POWERED BY 3406C Engine
RM500B Rotary Mixer MB900001-UP (MACHINE) POWERED BY C15 Engine
PM622 Cold Planer JFC00001-UP (MACHINE) POWERED BY C18 Engine
PM620 Cold Planer JB900001-UP (MACHINE) POWERED BY C18 Engine
785G Off-Highway Truck RTL00001-UP (MACHINE) POWERED BY 3512E Engine
R1700 Load Haul Dump KT400001-UP (MACHINE) POWERED BY C13 Engine
R2900G Load Haul Dump NLK00001-UP (MACHINE) POWERED BY C15 Engine
730C2 Articulated Truck 2T400001-UP (MACHINE) POWERED BY C13 Engine
730C2 Ejector Articulated Truck 2T500001-UP (MACHINE) POWERED BY C13 Engine
730C2 Articulated Truck 2L700001-UP (MACHINE) POWERED BY C13 Engine
730C2 Ejector Articulated Truck 2L800001-UP (MACHINE) POWERED BY C13 Engine
14M Series 3 Motor Grader N9S00001-UP (MACHINE) POWERED BY C13 Engine
14M Series 3 Motor Grader E9S00001-UP (MACHINE) POWERED BY C13 Engine
777E Off-Highway Truck KDP00001-UP (MACHINE) POWERED BY C32 Engine
R3000H Load Haul Dump RCY00001-UP (MACHINE) POWERED BY C15 Engine
773E Off-Highway Truck PRB00001-UP (MACHINE) POWERED BY 3412E Engine
773E Off-Highway Truck DJS00001-UP (MACHINE) POWERED BY 3412E Engine
MH3295 Material Handler PA900001-UP (MACHINE) POWERED BY C18 Engine
PM622 Cold Planer JCF00001-UP (MACHINE) POWERED BY C18 Engine
PM620 Cold Planer LH900001-UP (MACHINE) POWERED BY C18 Engine
C32 Engine Emissions Retrofit Repower FKR00001-UP (MACHINE) POWERED BY Tier II for 777D Truck FKR00001-UP (MACHINE)
C11 Engine Emissions Retrofit Repower Tier II for R1600G Load Haul Dump Truck 9YZ00001-UP (MACHINE)
745 Articulated Truck 3T600001-UP (MACHINE) POWERED BY C18 Engine
740EJ Articulated Truck 3T700001-UP (MACHINE) POWERED BY C18 Engine
745 Articulated Truck 3F600001-UP (MACHINE) POWERED BY C18 Engine
740 EJ Articulated Truck 3F700001-UP (MACHINE) POWERED BY C18 Engine
777E Off-Highway Truck KDZ00001-UP (MACHINE) POWERED BY C32 Engine
PM822 Cold Planer SL800001-UP (MACHINE) POWERED BY C18 Engine
PM820 Cold Planer TLZ00001-UP (MACHINE) POWERED BY C18 Engine
PM825 Cold Planer ESE00001-UP (MACHINE) POWERED BY C18 Engine
740 Articulated Truck 3T800001-UP (MACHINE) POWERED BY C15 Engine
740 Articulated Truck 3F800001-UP (MACHINE) POWERED BY C15 Engine
XQ570 Power System ME500001-UP POWERED BY C18 Engine
836K Landfill Compactor T6X00001-UP (MACHINE) POWERED BY C27 Engine
990K Wheel Loader L6Z00001-UP (MACHINE) POWERED BY C27 Engine
980M Wheel Loader WW300001-UP (MACHINE) POWERED BY C13 Engine
982M Wheel Loader WMD00001-UP (MACHINE) POWERED BY C13 Engine
C18 Generator Set T3500001-UP
C18 Generator Set T3400001-UP
824K Wheel Dozer 2T200001-UP (MACHINE) POWERED BY C15 Engine
824K Wheel Dozer 2L400001-UP (MACHINE) POWERED BY C15 Engine
24 Motor Grader N9Z00001-UP (MACHINE) POWERED BY C27 Engine
24 Motor Grader E9Z00001-UP (MACHINE) POWERED BY C27 Engine
770G Off-Highway Truck KD200001-UP (MACHINE) POWERED BY C15 Engine
772G Off-Highway Truck KE300001-UP (MACHINE) POWERED BY C18 Engine
994K Wheel Loader SMX00001-UP (MACHINE) POWERED BY 3516 Engine
986K Wheel Loader NL800001-UP (MACHINE) POWERED BY C15 Engine
966H Wheel Loader Military RWE00001-UP (MACHINE) POWERED BY C11 Engine
MD6200 Rotary Drill RKP00001-UP (MACHINE) POWERED BY C18 Engine
MD6200 Rotary Drill D9A00001-UP (MACHINE) POWERED BY C18 Engine
PM620 Cold Planer LB800001-UP (MACHINE) POWERED BY C18 Engine
PM622 Cold Planer TPH00001-UP (MACHINE) POWERED BY C18 Engine
PM820 Cold Planer AK500001-UP (MACHINE) POWERED BY C18 Engine
PM822 Cold Planer EE200001-UP (MACHINE) POWERED BY C18 Engine
PM825 Cold Planer 3C600001-UP (MACHINE) POWERED BY C18 Engine
PM620 Cold Planer FG400001-UP (MACHINE) POWERED BY C18 Engine
PM622 Cold Planer XS600001-UP (MACHINE) POWERED BY C18 Engine
PM820 Cold Planer RL300001-UP (MACHINE) POWERED BY C18 Engine
PM820 Cold Planer AN800001-UP (MACHINE) POWERED BY C18 Engine
PM822 Cold Planer H6S00001-UP (MACHINE) POWERED BY C18 Engine
PM822 Cold Planer E8S00001-UP (MACHINE) POWERED BY C18 Engine
PM825 Cold Planer 62600001-UP (MACHINE) POWERED BY C18 Engine
PM825 Cold Planer 62700001-UP (MACHINE) POWERED BY C18 Engine
793B Freeport Upgrade Custom Parts Manual Off-Highway Truck 4AR00001-UP (MACHINE) POWERED BY 3516B Engine
777 TRUCK 84A00001-01283 (MACHINE) POWERED BY D348 ENGINE
776 TRACTOR 14H00001-00205 (MACHINE) POWERED BY D348 ENGINE
3406B INDUSTRIAL ENGINE 6TB00001-09165
3408B Industrial Engine 67U11092-UP


Parts seal Caterpillar catalog:

0951694 SEAL-O-RING
330, 330 FM L, 330 L, 330B, 330B L, E120B, W330B
1307114 SEAL-O-RING
330B, 330B L, 345B, 345B L, W330B
2590734 SEAL-U-CUP
325C, 330C L, 330D L, 336D, 336D2, 340D L, 340D2 L, 345B II, 345C, 345D, 345D L, 349D, 349D L
2667957 SEAL-BUFFER
325C, 330C L, 330D L, 336D, 336D2, 340D L, 340D2 L, 345B II, 345C, 345D, 345D L, 349D, 349D L
2667960 SEAL-O-RING
325C, 330C L, 330D L, 336D, 336D2, 340D L, 340D2 L, 345B II, 345C, 345D, 345D L, 349D, 349D L
2590736 SEAL-U-CUP
345B II, 345C, 345D, 345D L, 349D, 349D L
2667958 SEAL-BUFFER
345B II, 345C, 345D, 345D L, 349D, 349D L
3678472 SEAL-O-RING
365C, 374D L, 374F L, 385B, 385C, 385C L, 390D, 390D L, 390F L
1289270 SEAL-U-CUP
330B, 330B L, 330C L, 330D, 330D L, 336D
1336814 SEAL-LIP TYPE
330B, 330B L, 330C L, 330D, 330D L, 336D
3678473 SEAL-O-RING
390D, 390D L, 390F L
5F3999 SEAL-O-RING
12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 14E, 153, 160M 2, 160M 3, 160M 3 AWD, 163, 1673, 1673C, 215, 215B, 225, 227, 24H, 24M, 2864C, 304, 304.5, 304C CR, 305, 305.5, 305.5D, 305.5E, 305C...
3N7351 SEAL-RUBBER
3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3456, C-15, C-16, C12, C15, C18, CX31-C15I, D342, D342C, D343, D353C, G3406, G3408, G3408B, G3412, G343, G353D, T...
5D6642 SEAL-O-RING
3304, 3304B, 3306, 3306B, 3618, 641, 651, 657, 666, D343, G3304, G3306
6V5504 SEAL-O-RING
140H, 143H, 14H, 160H, 163H, 3114, 3116, 3126, 3126B, 3176B, 3208, 3304, 3306, 3306B, 345B, 345B L, 3508, 3512, 3512B, 3516, 3516B, 3612, 3616, 572R II, 75C, 85C, 966G II, C-12, C280-12, C280-16, C7, ...
2147568 SEAL-O-RING
216, 216B, 216B3, 226B, 226B3, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267B, 268B, 272C, 27...
8M4988 SEAL-O-RING
120B, 120G, 16, 160H ES, 160H NA, 1673, 1673B, 1673C, 1676, 172, 173B, 183, 183B, 235C, 235D, 256C, 262C, 272C, 277C, 287C, 297C, 30/30, 330 L, 3304, 3304B, 3306, 3306B, 330B, 350, 518, 518C, 528, 528...
8F3469 SEAL-O-RING
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12E, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140...
7L2130 SEAL AS
3304, 3304B, 3306, 3306B, 3406B, 3408, 3412, C-12, C12, D330A, D334, D353C
1635713 SEAL-LIP TYPE
3304, 3306, 3306B, C-12, C12
5M5860 SEAL-O-RING
140H, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 1673C, 235B, 330, 330 L, 3304, 3304B, 3306, 3306B, 3306C, 330B, 330B L, 525, 527, 545, 57, 572R, 572R II, 58, 589, 594H, 611, 615C, 627B, 627E, 627...
1544482 SEAL-LIP TYPE
12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 235B, 330, 3304, 3304B, 3306, 3306B, 3306C, 330B, 330B L, 350, 515, 517, 525, 527, 530B, 545, 572R, 61...
1691750 SEAL GP
12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 235B, 330, 3304, 3304B, 3306, 3306B, 3306C, 330B L, 350, 515, 517, 525, 527, 530B, 545, 572R, 611, 615...
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