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SEAL AS 4T8588 - Caterpillar


4T8588 SEAL AS Caterpillar parts 24H, 24M, 345B II, 345B L, 345C, 345C L, 345D, 345D L, 349D, 349D L, 349E L, 349E L VG, 349F L, 416C, 416D, 420D, 420E, 420F, 428C, 428D, 430D, 432D, 432E, 434E, 438C, 438D, 442D, 517, 527, 550, 550B,...
Rating:
74
Alternative (cross code) number:
CA4T8588
4T-8588
4T8588
Caterpillar 4T8588 SEAL AS
Weight: 0.02 pounds 0 kg.

Buy SEAL AS 4T8588 Caterpillar genuine, new aftermarket tractor parts with delivery
BACKHOE LOADER, WHEEL TRACTOR,

Cross Reference:

CATERPILLAR 4T8588, 5J4987,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$18.99

30 Jul 2025
1.0[0.45] Pounds
US: RAParts Inc.
Stevens Lake Parts One New Cylinder Seal Kit Various Applications & Models Replaces 4T8588 4T8588-A
Stevens Lake Parts One New Cylinder Seal Kit || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 4T8588 4T8588-A || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
$41.99

13 Jul 2025

US: BOYZA US
Fits Caterpillar SEAL A 4T8588
Generic Package included: 1x Fits Caterpillar SEAL A 4T8588 as the picture . || High-Performance Efficiency: gineered for maximum efficiency, this product delivers exceptional performance without compromising on quality. It’s a versatile replacement suitable for various applications. || Identify the model: USE Ctrl + F to SEARCH your model number inside the Product Description. || Note: If you are not sure about the compatibility please contact us for advice. we will solve your problem within 24 hours || Note: If you are not sure about the compatibility please contact us for advice. we will solve your problem within 24 hours
$33.98

27 Jun 2025

US: hubeishengxiang
Replacement for fits Fits Caterpillar SEAL A 4T8588 NEW
WMXZHJ
Number on catalog scheme:
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Compatible equipment models: 4T8588:

COMPACT WHEEL LOADER  910E  
INTEGRATED TOOLCARRIER  IT18F   IT24F   IT28F   IT28G   IT38F   IT38G   IT38G II   IT38H  
LANDFILL COMPACTOR  816F   816F II   826G   826G II   826H  
MOBILE HYD POWER UNIT  345C L  
MOTOR GRADER  24H   24M  
TRACK LOADER  953   953B   953C  
TRACK-TYPE TRACTOR  D5H   D5H XL   D5M   D5N   D7G   D7G2   D8L   D9N   D9R   D9T  
WHEEL DOZER  814F   814F II   824G   824G II   824H  
WHEEL HARVESTER  550   550B   560B   570   570B   580   580B  
WHEEL LOADER  924G   924GZ   924HZ   928F   928G   928HZ   938F  
WHEEL SCRAPER  615C  
WHEEL TRACTOR  611   Caterpillar

Information:

If the tachometer system of the 4S6553 Engine Instrument Group does not operate correctly, test the separate parts of the tachometer system. These tests can be made with a volt-ohmmeter and a continuity light. Use the procedure that follows to find if replacement of all or some of the parts is necessary.
1. Use the continuity light and test the 1P7445 Tachometer Cable. Order a new 1P7445 Tachometer Cable if necessary.2. Use an ohmmeter and the schematic drawing (Illustration 1) to test the 1P7443 Tachometer. Use the chart below to see if the tachometer operates correctly: The 1P7443 Tachometer can come from three different suppliers. Each column and each set of values in the chart above are for the three separate suppliers. The values for all three contact points can fall into the ranges shown. But, each set of values must be similar, or a replacement tachometer must be ordered. If the tachometer tests correctly, go to the next section of testing.3. Use an ohmmeter and the schematic (Illustration 1) to test the 1P7444 Tachometer Generator. Use the chart below to see if the generator operates correctly.If you do not get the values shown above, order a new 1P7444 Tachometer Generator.
To find the maximum and minimum output voltage from the 1P7444 Tachometer Generator, use an AC voltmeter and the procedure that follows: 1. Install the tachometer generator on an engine, or fuel injection test bench, and connect the tachometer to the tachometer cable.2. Disassemble the connector on the tachometer end of the cable (see Illustration 2), and make the tests at this point.3. Increase the engine speed to 2500 RPM, 1250 RPM on the fuel injection test bench. The maximum voltage between any two contact points is 24 VAC.4. Decrease engine speed to 600 RPM, 300 RPM on the test bench. The minimum voltage between any two contact points is 3.5 VAC.
Order a new 1P7444 Tachometer Generator if either the maximum or minimum voltage is wrong.
Illustration 1.
Illustration 2.

Cat SIS web machinery list:

Caterpillar parts catalog
527 Track Skidder J6800001-UP (MACHINE) POWERED BY C7.1 Engine
24 Motor Grader N9Z00001-UP (MACHINE) POWERED BY C27 Engine
24 Motor Grader E9Z00001-UP (MACHINE) POWERED BY C27 Engine
CUSTOM PRODUCT LITERATURE FOR THE 824GII WHEEL TYPE TRACTOR AND THE 826GII LANDFILL COMPACTOR AWW00001-UP (MACHINE)
D4H Track-Type Skidder Series II 8ZF00001-UP (MACHINE) POWERED BY 3204 Engine
D5H Track-Type Skidder Series II 7EG00001-UP (MACHINE) POWERED BY 3304 Engine
D4H Series III Track-Type Skidder 7PK00001-UP (MACHINE) POWERED BY 3304 Engine
IT28F Integrated Toolcarrier 3CL00001-01199 (MACHINE) POWERED BY 3116 Engine
IT24F Integrated Toolcarrier 6KN00001-UP (MACHINE) POWERED BY 3114 Engine
IT24F Integrated Toolcarrier 4NN00001-UP (MACHINE) POWERED BY 3114 Engine
IT28F Integrated Toolcarrier 3CL01200-UP (MACHINE) POWERED BY 3116 Engine
IT38F Integrated Toocarrier 6FN00001-UP (MACHINE) POWERED BY 3116 Engine
IT28G Integrated Toolcarrier 8CR00001-UP (MACHINE) POWERED BY 3116 Engine
816F COMPACTOR 5FN00001-UP (MACHINE)
826G Landfill Compactor 7LN00001-UP (MACHINE) POWERED BY 3406 Engine
IT38F Integrated Toolcarrier 5DR00001-UP (MACHINE) POWERED BY 3116 Engine
24H Motor Grader 7KK00001-UP (MACHINE) POWERED BY 3412E Engine
527 TRACK-TYPE SKIDDER 2RS00001-UP (MACHINE) POWERED BY 3304 Engine
IT38G Integrated Toolcarrier 7BS00001-UP (MACHINE) POWERED BY 3126 Engine
527 TRACK-TYPE SKIDDER 3DS00001-UP (MACHINE) POWERED BY 3304 Engine
IT38G Integrated Toolcarrier 1CW00001-UP (MACHINE) POWERED BY 3126 Engine
527 TRACK-TYPE SKIDDER Grapple 4NS00001-UP (MACHINE) POWERED BY 3304 Engine
550 Wheel Harvester 7ZN00001-UP (MACHINE) POWERED BY 3126 Engine
570 Wheel Harvester 4XR00001-UP (MACHINE) POWERED BY 3126 Engine
517 TRACK-TYPE SKIDDER Grapple 5WW00001-UP (MACHINE) POWERED BY 3304 Engine
428C Backhoe Loader Center Pivot, Single Tilt 8RN04089-04989 (MACHINE) POWERED BY 3054 Engine
428C Backhoe Loader Side Shift, Parallel Lift 2CR16212-19309 (MACHINE) POWERED BY 3054 Engine
438C Backhoe Loader Side Shift, Single Tilt 1JR01107-01149 (MACHINE) POWERED BY 3054 Engine
438C Backhoe Loader Side Shift, Parallel Lift 1TR01284-01549 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Single Tilt 4ZN16044-50156 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Single Tilt 5YN15148-16589 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader 1WR08116-10736 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Parallel Lift 1XR02184-02249 (MACHINE) POWERED BY 3054 Engine
580 Wheel Harvester 7CN00001-UP (MACHINE) POWERED BY 3126 Engine
416C Backhoe Loader Center Pivot, Single Tilt 5YN16590-UP (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Parallel Lift 1XR02250-02261 (MACHINE) POWERED BY 3054 Engine
428C Backhoe Loader Side Shift, Single Tilt 8RN04990-UP (MACHINE) POWERED BY 3054 Engine
428C Backhoe Loader Side Shift, Parallel Lift 2CR19310-UP (MACHINE) POWERED BY 3054 Engine
438C Backhoe Loader Center Pivot, Single Tilt 1JR01150-01155 (MACHINE) POWERED BY 3054 Engine
438C Backhoe Loader Side shift, Parallel Lift 1TR01550-02096 (MACHINE) POWERED BY 3054 Engine
416D Backhoe Loader BFP00001-17198 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader FDP00001-07198 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BLN00001-04543 (MACHINE) POWERED BY 3054 Engine
430D Backhoe Loader BNK00001-02501 (MACHINE) POWERED BY 3054 Engine
430D Backhoe Loader BML00001-02280 (MACHINE) POWERED BY 3054 Engine
428D Backhoe Loader BLL00001-00650 (MACHINE) POWERED BY 3054 Engine
428D Backhoe Loader BMT00001-01617 (MACHINE) POWERED BY 3054 Engine
432D Backhoe Loader BLD00001-01594 (MACHINE) POWERED BY 3054 Engine
438D Backhoe Loader BPE00001-00663 (MACHINE) POWERED BY 3054 Engine
442D Backhoe Loader BRG00001-00827 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BKC00001-00501 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BMC00001-00610 (MACHINE) POWERED BY 3054 Engine
826G II LANDFILL COMPACTOR AYH00001-UP (MACHINE) POWERED BY 3406 Engine
570B Harvester CKG00001-UP (MACHINE) POWERED BY 3126B Engine
580B Wheel Harvester CLT00001-UP (MACHINE) POWERED BY 3126B Engine
816F Landfill Compactor BMR00001-UP (MACHINE) POWERED BY 3176C Engine
IT38G II Integrated Toolcarrier CSX00001-UP (MACHINE) POWERED BY 3126B Engine
420D Backhoe Loader FDP07199-18399 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BLN04544-10299 (MACHINE) POWERED BY 3054 Engine
928G Wheel Loader IT28G Integrated Toolcarrier DBT00001-01676 (MACHINE) POWERED BY 3056E Engine
550B WHEEL HARVESTER SAW00001-UP (MACHINE) POWERED BY 3056E Engine
560B WHEEL HARVESTER TRA00001-UP (MACHINE) POWERED BY 3056E Engine
428D Backhoe Loader BLL00651-00712 (MACHINE) POWERED BY 3054 Engine
428D Backhoe Loader BMT01618-03227 (MACHINE) POWERED BY 3054 Engine
432D Backhoe Loader BLD01595-03844 (MACHINE) POWERED BY 3054 Engine
438D Backhoe Loader BPE00664-00742 (MACHINE) POWERED BY 3054 Engine
442D Backhoe Loader BRG00828-01122 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BKC00502-UP (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BMC00611-UP (MACHINE) POWERED BY 3054 Engine
420E Backhoe Loader Single Tilt Center Pivot HLS00001-UP (MACHINE) POWERED BY 3054C Engine
420E Backhoe Loader Parallel Lift Center Pivot KMW00001-UP (MACHINE) POWERED BY 3054C Engine
432E Backhoe Loader Parallel Lift Side Shift Boom BXE00001-UP (MACHINE) POWERED BY 3054C Engine
434E Backhoe Loader Parallel Lift Side Shift Boom FSH00001-UP (MACHINE) POWERED BY 3054C Engine
420D Backhoe Loader MBH00001-UP (MACHINE) POWERED BY 3054C Engine
442D Backhoe Loader SMJ00001-UP (MACHINE) POWERED BY 3054C Engine
428D Backhoe Loader BXC00001-UP (MACHINE) POWERED BY 3054C Engine
428D Backhoe Loader MBM00001-UP (MACHINE) POWERED BY 3054C Engine
432D Backhoe Loader TDR00001-UP (MACHINE) POWERED BY 3054C Engine
420D Backhoe Loader FDP18400-UP (MACHINE) POWERED BY 3054C Engine
420D Backhoe Loader BLN10300-UP (MACHINE) POWERED BY 3054C Engine
826H Landfill Compactor AWF00001-UP (MACHINE) POWERED BY C15 Engine
24M Motor Grader B9K00001-UP (MACHINE) POWERED BY C18 Engine
816F Series 2 Landfill Compactor BZR00001-UP (MACHINE) POWERED BY C9 Engine
IT38G II Integrated Toolcarrier JAN00001-UP (MACHINE) POWERED BY 3126B Engine
420E Backhoe Loader Parallel Lift PHC00001-UP (MACHINE) POWERED BY C4.4 Engine
420E Backhoe Loader Single Tilt PRA00001-UP (MACHINE) POWERED BY C4.4 Engine
432E Backhoe Loader RXS00001-UP (MACHINE) POWERED BY C4.4 (MECH) Engine
434E Backhoe Loader SXB00001-UP (MACHINE) POWERED BY C4.4 (MECH) Engine
IT38H Integrated Toolcarrier JNJ00001-UP (MACHINE) POWERED BY C6.6 Engine
420E Backhoe Loader Parallel Lift GAN00001-UP (MACHINE) POWERED BY 3054C Engine
527 Track Skidder JSR00001-UP (MACHINE) POWERED BY 3304 Engine
420E Backhoe Loader Parallel Lift DAN00001-UP (MACHINE) POWERED BY C4.4 Engine
420E Backhoe Loader Single Tilt DJL00001-UP (MACHINE) POWERED BY C4.4 Engine
420E Backhoe Loader GEK00001-UP (MACHINE)
420F Backhoe Loader LKH00001-UP (MACHINE) POWERED BY C4.4 Engine
420F Backhoe Loader LTG00001-02342 (MACHINE) POWERED BY C4.4 Engine
420F Backhoe Loader JWJ00001-UP (MACHINE) POWERED BY C4.4 Engine
420F Backhoe Loader SKR00001-UP (MACHINE) POWERED BY C4.4 Engine
24M Motor Grader B9300001-UP (MACHINE) POWERED BY C18 Engine
420F2 ADL (Air Deployable Loader) NSB00001-UP (MACHINE) POWERED BY 3054C Engine
345B and 345B L Excavators 4SS00001-UP (MACHINE)
345B L Series II Excavators AGS00001-UP (MACHINE) POWERED BY 3176C Engine
345B Series II Excavator DCW00001-UP (MACHINE) POWERED BY 3176 Engine
345C L Hydraulic Excavator ESD00001-UP (MACHINE) POWERED BY C13 Engine
345C LC Excavator DHP00001-UP (MACHINE) POWERED BY C13 Engine
345C & 345C L Excavators BWY00001-UP (MACHINE) POWERED BY C13 Engine
345C Excavator TAJ00001-UP (MACHINE) POWERED BY C13 Engine
345C L Hydraulic Excavator FPC00001-UP (MACHINE) POWERED BY C13 Engine
345D Excavator NEG00001-UP (MACHINE) POWERED BY C13 Engine
345D L Excavator JKN00001-UP (MACHINE) POWERED BY C13 Engine
345D L Excavators PBT00001-UP (MACHINE) POWERED BY C13 Engine
345D L Excavator EEH00001-UP (MACHINE) POWERED BY C13 Engine
345C L Mobile Hydraulic Power Units B6N00001-UP (MACHINE) POWERED BY C13 Engine
345D L Excavator YEE00001-UP (MACHINE) POWERED BY C13 Engine
345D L Excavator BYC00001-UP (MACHINE) POWERED BY C13 Engine
349E L Excavators MPZ00001-UP (MACHINE) POWERED BY C13 Engine
349E L-VG Excavators DGE00001-UP (MACHINE) POWERED BY C13 Engine
349D & 349D L Excavators MEN00001-UP (MACHINE) POWERED BY C13 Engine
349D L Excavator PZG00001-UP (MACHINE) POWERED BY C13 Engine
349D L Excavators JGB00001-UP (MACHINE) POWERED BY C13 Engine
349D L Excavator WTD00001-UP (MACHINE) POWERED BY C13 Engine
349F & 349F L Excavators BZ200001-UP (MACHINE) POWERED BY C13 Engine
352F Excavators A9J00001-UP (MACHINE) POWERED BY C13 Engine
349F L Excavator KEA00001-UP (MACHINE) POWERED BY C13 Engine
349D2, 349D2 L & 349D2 L-VG Excavators PFD00001-UP (MACHINE) POWERED BY C13 Engine
349D2 L Excavators XAC00001-UP (MACHINE) POWERED BY C13 Engine
349F LXE Excavators RAX00001-UP (MACHINE) POWERED BY C13 Engine


Parts seal Caterpillar catalog:

2552272 SEAL GP-DUO-CONE
328D LCR, 330C L, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 340D L, 340D2 L, 345C MH, 345D L, 349D L, 349E, 349E ...
2059025 SEAL GP-DUO-CONE
330C, 330D L, 330D MH, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L
1264002 SEAL-O-RING
330C, 330D L, 330D MH, 345B II, 345B II MH, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, 374D L, 374F L
3678471 SEAL-O-RING
345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B II, 365C, 365C L, 374D L, 374F L, 385B, 385C, 385C L, 390D, 390D L, 390F L
0931347 SEAL-O-RING
328D LCR, 345B II, 345B L, 345C, 345C L, 345D L, 349E L, 349E L VG, 349F L, 350, 365B, 365B II, 365B L, E650
1132073 SEAL-O-RING
345B II, 345B L, 350, 365B, 365B II, 365B L
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
1665295 SEAL AS
416C, 416D, 420D, 424D, 426C, 428C, 430D, 436C
1545405 SEAL-LIP TYPE
416C, 416D, 420D, 424B, 424B HD, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D
9X3132 SEAL-CONNECTOR
10-20B, 311, 312, 3126B, 3176, 3176B, 3176C, 3196, 320 L, 320B, 320D FM, 320D FM RR, 322, 324D FM, 330 L, 3406E, 3408B, 3408E, 3412, 3412C, 3412E, 3456, 350, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 35...
2600123 SEAL GP
3054, 312, 312C, 416C, 416D, 420D, 428C, 428D, 432D, CP-433E, TH350B, TH355B, TH460B
2346155 SEAL-O-RING
3054, 3054B, 3056, 3056E, 312B L, 312C, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 442D, 554, 908, 924G, 924GZ, AP-655C, BG-225C, CB-434C, CB-534C, CB-535B, CP-433C, CP-433E, ...
2424312 SEAL-O-RING
3054, 3054B, 416C, 416D, 424D, 426C, 428C, 436C, 438C, AP-800C, BG-225B, CB-434C, CB-534C, CP-433C, CS-323C, CS-431C, CS-433C, PF-290B, PS-150B, PS-200B, PS-360B, TH210, TH215, TH355B
2005362 SEAL-O-RING
416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 924G, 924GZ, 924H, 924HZ
1626816 SEAL
1090, 1190, 1190T, 1290T, 2290, 2390, 2391, 307B, 307C, 312B L, 312C, 315B L, 315C, 317B LN, 318B, 318C, 319C, 320C, 320D FM, 325B L, 325D L, 329D L, 330C, 345B II, 3516C, 416C, 426C, 428C, 436C, 438C...
1672463 SEAL-WIPER
16G, 416D, 424D, 428C, 428D, 432D, 438C, 438D, 442D, 517, 527, 530B, 533, 543, 550, 570, 580, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631E, 631G, 633E II, 637E, 637G, 824G, 824G II, 826C...
9J4038 SEAL AS
416C, 416D, 420D, 424D, 428C, 428D, 432D, 438C, 438D, 442D
1757903 SEAL-O-RING
24H, 24M, 345B II, 345B L, 345C, 345C L, 345D, 345D L, 349D, 349D L, 349E L, 349E L VG, 349F L, 416C, 416D, 420D, 420E, 420F, 428C, 428D, 430D, 432D, 432E, 434E, 438C, 438D, 442D, 611, 615C, 621F, 621...
1672461 SEAL-WIPER
416C, 416D, 420D, 428C, 428D, 432D, 438C, 438D, 442D, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776C, 776D, 777D
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