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SEAL AS 8C9121 - Caterpillar


8C9121 SEAL AS Caterpillar parts 225, 225D, 227, 229, 229D, 836, 950B, 950B/950E, 950F, 950F II, 950G, 950G II, 960F, 962G, 966D, 966F, 966F II, 966G, 966G II, 970F, 972G, 972G II, 973, D10N, D10R, D11N, D8L, D9L, D9N, D9R, R1600


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Alternative (cross code) number:
CA8C9121
8C-9121
8C9121
Caterpillar 8C9121 SEAL AS
Weight: 0.03 pounds 0 kg.

Buy SEAL AS 8C9121 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, WHEEL LOADER,

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2892937 Buffer Seal fits Caterpillar 7 538 548 558 14H NA 16H NA 568 FM 568 FM LL 57H 7A 7S 7SU 7U 814F II 816F II D5M D5N D5R2 - Replaces 8C9121
$14.64

21 Aug 2025

US: Zbox Global, LL
2892937 Buffer Seal fits Caterpillar 7 538 548 558 14H NA 16H NA 568 FM 568 FM LL 57H 7A 7S 7SU 7U 814F II 816F II D5M D5N D5R2 - Replaces 8C9121
ZBOX 【DESIGNED TO REPLACE】 8C9121 || 【FITMENT MODELS】 Fits Case 14M - 16M - 420E - 430E - 621G - 621E - 621F - Fits Caterpillar 7 - 538 - 548 - 558 - 14H NA - 14M3 - 16H - 16H NA - 16M3 - 18M3 - 324D FM LL - 325D FM - 325D FM LL - 330D FM - 416B - 438D - 442D - 530B - 568 FM - 568 FM LL - 57H - 621H - 621K - 623E - 623F - 623G - 623H || 【FITMENT MODELS】 Fits Caterpillar 623K - 623K LRC - 627E - 627F - 627G - 627H - 627K - 627K LRC - 773D - 773E - 773F - 773G - 773G LRC - 775D - 775E - 775F - 775G - 775G LRC - 776D - 777D - 777E - 777F - 777G - 784B - 784C - 785B - 785C - 785D - 785G - 7A - 7S - 7SU - 7U - 814F - 814F II - 816F || 【FITMENT MODELS】 Fits Caterpillar 816F II - 824G - 824H - 824K - 825K - 826K - 928G - 928H - 938F - 938G - 938M - 939C - 988H - AD45 - AD45B - AD55 - AD55B - AD60 - D5M - D5N - D5R2 - D5R LGP - D5R XL - D6K - D6K2 - D6K2 LGP - D6K2 XL - D6K LGP - D6K XL - D6N - D6N LGP - D6N XL - D6R - D6R II - D6R III - D6R LGP - D6R STD - D6R XL - D6T - D6T LGP - D6T LGPPAT - D6T XL - D6T XL PAT - D6T XW - D6T XW PAT - D7H - D7R - D7R II - D7R LGP - D7R XR - GH52 - GLL52 - GLL52B - GLL55 - GLL55B - GLL60 || 【PACK SIZE】This product is a pack of 1, making it easy to stock up and ensure you have the necessary parts on hand for maintenance.
2892937 Buffer Seal fits Caterpillar 7 538 548 558 14H NA 16H NA 568 FM 568 FM LL 57H 7A 7S 7SU 7U 814F II 816F II D5M D5N D5R2 - Replaces 8C9121
$12.49

06 Aug 2025

US: Zbox Global, LL
2892937 Buffer Seal fits Caterpillar 7 538 548 558 14H NA 16H NA 568 FM 568 FM LL 57H 7A 7S 7SU 7U 814F II 816F II D5M D5N D5R2 - Replaces 8C9121
ZBOX 【DESIGNED TO REPLACE】 8C9121 || 【FITMENT MODELS】 Fits Case 14M - 16M - 420E - 430E - 621G - 621E - 621F - Fits Caterpillar 7 - 538 - 548 - 558 - 14H NA - 14M3 - 16H - 16H NA - 16M3 - 18M3 - 324D FM LL - 325D FM - 325D FM LL - 330D FM - 416B - 438D - 442D - 530B - 568 FM - 568 FM LL - 57H - 621H - 621K - 623E - 623F - 623G - 623H || 【FITMENT MODELS】 Fits Caterpillar 623K - 623K LRC - 627E - 627F - 627G - 627H - 627K - 627K LRC - 773D - 773E - 773F - 773G - 773G LRC - 775D - 775E - 775F - 775G - 775G LRC - 776D - 777D - 777E - 777F - 777G - 784B - 784C - 785B - 785C - 785D - 785G - 7A - 7S - 7SU - 7U - 814F - 814F II - 816F || 【FITMENT MODELS】 Fits Caterpillar 816F II - 824G - 824H - 824K - 825K - 826K - 928G - 928H - 938F - 938G - 938M - 939C - 988H - AD45 - AD45B - AD55 - AD55B - AD60 - D5M - D5N - D5R2 - D5R LGP - D5R XL - D6K - D6K2 - D6K2 LGP - D6K2 XL - D6K LGP - D6K XL - D6N - D6N LGP - D6N XL - D6R - D6R II - D6R III - D6R LGP - D6R STD - D6R XL - D6T - D6T LGP - D6T LGPPAT - D6T XL - D6T XL PAT - D6T XW - D6T XW PAT - D7H - D7R - D7R II - D7R LGP - D7R XR - GH52 - GLL52 - GLL52B - GLL55 - GLL55B - GLL60 || 【PACK SIZE】This product is a pack of 1, making it easy to stock up and ensure you have the necessary parts on hand for maintenance.
2892937 Buffer Seal fits Caterpillar 7 538 548 558 14H NA 16H NA 568 FM 568 FM LL 57H 7A 7S 7SU 7U 814F II 816F II D5M D5N D5R2 - Replaces 8C9121
$11.99

13 May 2025

US: Zbox Global, LL
2892937 Buffer Seal fits Caterpillar 7 538 548 558 14H NA 16H NA 568 FM 568 FM LL 57H 7A 7S 7SU 7U 814F II 816F II D5M D5N D5R2 - Replaces 8C9121
ZBOX 【DESIGNED TO REPLACE】 8C9121 || 【FITMENT MODELS】 Fits Case 14M - 16M - 420E - 430E - 621G - 621E - 621F - Fits Caterpillar 7 - 538 - 548 - 558 - 14H NA - 14M3 - 16H - 16H NA - 16M3 - 18M3 - 324D FM LL - 325D FM - 325D FM LL - 330D FM - 416B - 438D - 442D - 530B - 568 FM - 568 FM LL - 57H - 621H - 621K - 623E - 623F - 623G - 623H || 【FITMENT MODELS】 Fits Caterpillar 623K - 623K LRC - 627E - 627F - 627G - 627H - 627K - 627K LRC - 773D - 773E - 773F - 773G - 773G LRC - 775D - 775E - 775F - 775G - 775G LRC - 776D - 777D - 777E - 777F - 777G - 784B - 784C - 785B - 785C - 785D - 785G - 7A - 7S - 7SU - 7U - 814F - 814F II - 816F || 【FITMENT MODELS】 Fits Caterpillar 816F II - 824G - 824H - 824K - 825K - 826K - 928G - 928H - 938F - 938G - 938M - 939C - 988H - AD45 - AD45B - AD55 - AD55B - AD60 - D5M - D5N - D5R2 - D5R LGP - D5R XL - D6K - D6K2 - D6K2 LGP - D6K2 XL - D6K LGP - D6K XL - D6N - D6N LGP - D6N XL - D6R - D6R II - D6R III - D6R LGP - D6R STD - D6R XL - D6T - D6T LGP - D6T LGPPAT - D6T XL - D6T XL PAT - D6T XW - D6T XW PAT - D7H - D7R - D7R II - D7R LGP - D7R XR - GH52 - GLL52 - GLL52B - GLL55 - GLL55B - GLL60 || 【PACK SIZE】This product is a pack of 1, making it easy to stock up and ensure you have the necessary parts on hand for maintenance.
Show more prices Caterpillar parts
Number on catalog scheme: 18
Caterpillar 8C9121 Parts scheme SEAL AS
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8C9121 Images:
Caterpillar parts 8C9121

Compatible equipment models: 8C9121:

EXCAVATOR  225   225D   229   229D  
LANDFILL COMPACTOR  836  
LOAD HAUL DUMP  R1600  
LOGGER  227  
TRACK LOADER  973  
TRACK-TYPE TRACTOR  D10N   D10R   D11N   D8L   D9L   D9N   D9R  
WHEEL LOADER  950B   950B/950E   950F   950F II   950G   950G II   960F   962G   966D   966F   966F II   966G   966G II   970F   972G   972G II   Caterpillar

Information:

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01261494
Illustration 2 g01261496
Install fuel manifold (14). Install nut (15). Install bolts (12) and (13) .
Connect harness assemblies (16) and (17) .
Illustration 3 g01261491
Illustration 4 g01261490
Connect tube assemblies (9) and (10). Install tube assembly (8). Connect tube assembly (8). Install bolt (11). Connect tube assembly (6). Install tube assembly (7) .
Illustration 5 g01261488
Position tube assembly (2). Install bolt (4) and bolt (5) .
Illustration 6 g01261486
Connect tube assembly (2). Connect harness assembly (3). Install new cable straps (1) .End By:
Install the oil manifold. Refer to Disassembly and Assembly, "Oil Manifold - Remove and Install".
Install the air compressor. Refer to Disassembly and Assembly, "Air Compressor - Remove and Install".

Cat SIS web machinery list:

Caterpillar parts catalog
227 LOGGER 10W00001-UP (MACHINE) POWERED BY 3208 ENGINE
225 EXCAVATOR 51U02832-UP (MACHINE) POWERED BY 3208 ENGINE
227 LOGGER 10W00001-UP (MACHINE) POWERED BY 3208 ENGINE
225 EXCAVATOR 51U02832-UP (MACHINE) POWERED BY 3208 ENGINE
227 LOGGER 10W00001-UP (MACHINE) POWERED BY 3208 ENGINE
225B LC 229 EXCAVATORS 1GF00001-UP (MACHINE) POWERED BY 3208 ENGINE
227 LOGGER 10W00001-UP (MACHINE) POWERED BY 3208 ENGINE
836 LANDFILL COMPACTOR 3RL00001-UP (MACHINE) POWERED BY 3408 ENGINE
836 LANDFILL COMPACTOR 7FR00001-00263 (MACHINE) POWERED BY 3408E HEUI ENGINE
R1600 LOAD HAUL DUMP 9EW00001-UP (MACHINE)
225B & 229 EXCAVATORS 1AG00001-UP (MACHINE) POWERED BY 3304 ENGINE
229D EXCAVATOR 2LJ00001-UP (MACHINE) POWERED BY 3304 ENGINE
225D LC EXCAVATOR 6RG00001-UP (MACHINE) POWERED BY 3304 ENGINE
225B & 229 EXCAVATORS 1AG00001-UP (MACHINE) POWERED BY 3304 ENGINE
229D EXCAVATOR 2LJ00001-UP (MACHINE) POWERED BY 3304 ENGINE
225D LC EXCAVATOR 6RG00001-UP (MACHINE) POWERED BY 3304 ENGINE
225 EXCAVATOR 51U02832-UP (MACHINE) POWERED BY 3208 ENGINE
227 LOGGER 10W00001-UP (MACHINE) POWERED BY 3208 ENGINE
225 EXCAVATOR 51U02832-UP (MACHINE) POWERED BY 3208 ENGINE
227 LOGGER 10W00001-UP (MACHINE) POWERED BY 3208 ENGINE
225B LC 229 EXCAVATORS 1GF00001-UP (MACHINE) POWERED BY 3208 ENGINE
225D EXCAVATOR 2SJ00001-UP (MACHINE) POWERED BY 3208 ENGINE
D9R Custom Parts Manual 7TL00001-UP (MACHINE) POWERED BY 3408 Engine
4W-1794 WASTE AR CUSTOM PRODUCT SUPPORT LITERATAURE FOR 950G 2JS00001-UP (MACHINE)
170-8304 Conversion Ar-Logging Custom Product Literature for 950G Wheel Loader 5FW00001-UP (MACHINE)
179-5364 Trash Ar Custom Product Support Literature for 962G Wheel Loader 3BS00001-UP (MACHINE)
966F WHEEL LOADER 3XJ00001-UP (MACHINE) POWERED BY 3306 Engine
950F Wheel Loader 6YG00001-UP (MACHINE) POWERED BY 3116 Engine
950F Series II Wheel Loader 5SK00001-00742 (MACHINE)
966F Series II Wheel Loader 9YJ00001-UP (MACHINE) POWERED BY 3306 Engine
970F Wheel Loader 9JK00001-UP (MACHINE) POWERED BY 3306 Engine
950F Series II Wheel Loader 8TK00001-UP (MACHINE) POWERED BY 3116 Engine
D10N Track-Type Tractor 3SK00001-UP (MACHINE) POWERED BY 3412 Engine
960F Wheel Loader 9ZJ00001-UP (MACHINE) POWERED BY 3116 Engine
950F Series II Wheel Loader 5SK00743-UP (MACHINE) POWERED BY 3116 Engine
966F Series II Wheel Loader 1SL00507-UP (MACHINE) POWERED BY 3306 Engine
970F Wheel Loader 7SK00224-UP (MACHINE) POWERED BY 3306 Engine
960F Wheel Loader 4CL00001-UP (MACHINE) POWERED BY 3116 Engine
970F Wheel Loader 9JK00359-UP (MACHINE) POWERED BY 3306 Engine
950F Series II Wheel Loader 2LM00001-UP (MACHINE) POWERED BY 3116 Engine
960F Wheel Loader 1YM00001-UP (MACHINE) POWERED BY 3116 Engine
973 LGP Track-Type Loader 86G03000-UP (MACHINE) POWERED BY 3306 Engine
D10R Track-Type Tractor 3KR00001-UP (MACHINE) POWERED BY 3412 Engine
D9R Track-Type Tractor Power Shift 8BL00830-01052 (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Differential Steering 7TL00557-00851 (MACHINE) POWERED BY 3408 Engine
950G Wheel Loader 4BS00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 5AS00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 3BS00001-UP (MACHINE) POWERED BY 3126 Engine
966G Wheel Loader 3ZS00001-UP (MACHINE) POWERED BY 3306 Engine
972G Wheel Loader 7LS00001-UP (MACHINE) POWERED BY 3306 Engine
966G Wheel Loader 9RS00001-UP (MACHINE) POWERED BY 3306 Engine
972G Wheel Loader 1EW00001-UP (MACHINE) POWERED BY 3306 Engine
950G Wheel Loader 8JW00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 6EW00001-UP (MACHINE) POWERED BY 3126 Engine
950G Wheel Loader 3JW00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 4PW00001-UP (MACHINE) POWERED BY 3126 Engine
966G Wheel Loader 3SW00001-UP (MACHINE) POWERED BY 3306 Engine
972G Wheel Loader 4WW00001-UP (MACHINE) POWERED BY 3306 Engine
950G Wheel Loader 5FW00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 7BW00001-UP (MACHINE) POWERED BY 3126 Engine
966G Wheel Loader 3PW00001-UP (MACHINE) POWERED BY 3306 Engine
972G Wheel Loader 6AW00001-UP (MACHINE) POWERED BY 3306 Engine
D9R Track-Type Tractor Power Shift 8BL01053-UP (MACHINE) POWERED BY 3408 Engine
D9R Track-Type Tractor Differential Steering 7TL00852-UP (MACHINE) POWERED BY 3408 Engine
972G II Wheel Loader AXC00001-UP (MACHINE) POWERED BY 3196 Engine
966G II Wheel Loader AWY00001-UP (MACHINE) POWERED BY 3176 Engine
972G II Wheel Loader AXN00001-UP (MACHINE) POWERED BY 3196 Engine
966G II Wheel Loader AXJ00001-UP (MACHINE) POWERED BY 3176 Engine
950G II Wheel Loader AYL00001-UP (MACHINE) POWERED BY 3126 Engine
950G II Wheel Loader AYB00001-UP (MACHINE) POWERED BY 3126B Engine
950G II WHEEL LOADER BAA00001-UP (MACHINE) POWERED BY 3126B Engine


Parts seal Caterpillar catalog:

5P5520 SEAL-LIP TYPE (168.43MM OD)
824G, 824G II, 824H, 826G, 826G II, 826H, 844, 844H, 844K, D8L, D9N, D9R
8C3077 SEAL
D10N, D10R, D8L, D9L, D9N, D9R
8E7754 SEAL
D10N
9X7500 SEAL AS
D10N, D10R
8E8994 SEAL-RING
D10R, D10T, D10T2, D9R, D9T
9X7405 SEAL-U-CUP
D8R, D8R II, D9R
1375532 SEAL-LIP TYPE
D10R, D10T
1302563 SEAL AS
D10R
1804363 SEAL-RECTANGULAR
D10N, D10R, D11R
3G4765 SEAL ASSEM.
10, 10S, D10, D11N
7L3380 SEAL
D8L
6Y0921 SEAL AS
D9N
6E1693 SEAL-SHAFT
229D, 231D, 350, 375, 375 L, 5080, 5130, 5130B, 5230, 844, 854G, 990, 990 II, 992G
9X7267 SEAL AS
235C, 245B
9X7268 SEAL-LIP TYPE
235C, 245B
4E5808 SEAL
235C, 235D
8C3830 SEAL-V RING
235C, 235D, 245, 245D
8C3831 SEAL-V RING
245
4E4700 SEAL
225D, 229D, 231D
9T9531 SEAL
235C, 5230, 5230B, 793D, 993K
6E0426 SEAL-LIP TYPE
235C, 235D
6E0425 SEAL AS
235C, 235D
6C5516 SEAL
215D, 235D
8T8389 SEAL
225, 225D, 227, 229, 229D, 836, 950B, 950B/950E, 950F, 950F II, 950G, 950G II, 960F, 962G, 962G II, 966D, 966F, 966F II, 966G, 966G II, 970F, 972G, 972G II, 973, D10N, D10R, D11N, D8L, D9L, D9N, D9R, ...
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