SEAL 8N7139 - Caterpillar

8N7139 SEAL Caterpillar parts 16G, 3406B, 3408, 3412, 3508, 3512, 3516, 508, 572G, 578, 589, 621E, 621F, 623E, 631E, 637E, 65, 657E, 769C, 777B, 785, 789, 814B, 815B, 816B, 824C, 826C, 916, 926, 926A, 936, 950B, 966D, 980C, 988B, ...

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Alternative (cross code) number:
CA8N7139
8N-7139
8N7139

Weight: 0.05 pounds 0 kg.

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CHALLENGER, WHEEL TRACTOR,

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Replacement for fits Seal 8N7139 Fits Caterpillar G3516 G916 G926 G936 IT18 IT18B IT28 IT28B SR4

$26.75

14 Jun 2025

US: panjinlonghuish

Replacement for fits Seal 8N7139 Fits Caterpillar G3516 G916 G926 G936 IT18 IT18B IT28 IT28B SR4
ksisbdbw

Replacement for fits Seal 8N7139 Fits Caterpillar D3C D4H D4HTSKII D5 D5H D5HTSKII D6D D6H D7G D7H

$18.70

27 May 2025

US: panjinlonghuish

Replacement for fits Seal 8N7139 Fits Caterpillar D3C D4H D4HTSKII D5 D5H D5HTSKII D6D D6H D7G D7H
ksisbdbw

Replacement for fits Seal 8N7139 for Caterpillar D3C D4H D4HTSKII D5 D5H D5HTSKII D6D D6H D7G D7H

$17.10

09 May 2025

US: WHOnh21

Replacement for fits Seal 8N7139 for Caterpillar D3C D4H D4HTSKII D5 D5H D5HTSKII D6D D6H D7G D7H
Gelako

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This part in 3 request: Show. This information for suppliers only!

#972836 8n-7139

2022-09-19

#127726 8N7139

2017-12-18

#107141 8N7139

2017-10-13

Number on catalog scheme: 7

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Compatible equipment models: 8N7139:

CHALLENGER 65

GAS ENGINE G3406 G3412 G3512 G3516

GEN SET ENGINE 3408 3412 3508 3512 3516

INDUSTRIAL ENGINE 3406B 3408 3508 3512 3516

INTEGRATED TOOLCARRIER IT18B IT28 IT28B

LANDFILL COMPACTOR 816B 826C

MOTOR GRADER 16G

PIPELAYER 572G 578 589

SOIL COMPACTOR 815B

TRACK SKIDDER D4HTSK II D5HTSK II

TRACK-TYPE TRACTOR D10N D11N D3B D4H D5H D6D D6H D7G D7H D8L D8N D9N

TRUCK 769C 777B 785 789

VIBRATORY COMPACTOR CS-643

WHEEL DOZER 814B 824C

WHEEL LOADER 916 926 926A 936 950B 966D 980C 988B G916 G926 G936

WHEEL SCRAPER 637E 657E

WHEEL SKIDDER 508

WHEEL TRACTOR 621E 621F 623E 631E Caterpillar

Information:

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Inspect the condition of the O-ring seals. Replace the O-ring seals, if necessary.
Illustration 1 g01253439
Attach Tooling (A) and a suitable lifting device to engine oil filter housing (5). The weight of engine oil filter housing (5) is approximately 95 kg (210 lb). Position engine oil filter housing (5) on the engine.
Install bolts (10) that hold engine oil filter housing (5) to the engine.
Illustration 2 g01253416
Install bolts (4).
Install pressure sensor (7) and the mounting plate with bolts (8).
Connect harness assembly (9).
Connect tube assembly (6) to pressure sensor (7).
Install clip (3).
Illustration 3 g00590926
Install adapter (1) and bolts (2).

Cat SIS web machinery list:

Caterpillar parts catalog
Product:

3408B Generator Set 78Z01144-04866

7C-2489: RADIATOR GP » (NARROW END) SEBP14750356
7C-4404: RADIATOR GP » (NARROW END) SEBP14750360
7W-6790: RADIATOR GP » (NARROW END) SEBP14750375
7W-7666: RADIATOR GP » (NARROW END) SEBP14750376
7W-9860: RADIATOR GP » (NARROW END) SEBP14750377

G3412 Engine 7DB00001-UP

7W-6790: RADIATOR GP » (NARROW END) SEBP14930324
7W-7666: RADIATOR GP » (NARROW END) SEBP14930325

G3512 ENGINE 4KC00001-UP

7C-4404: RADIATOR GP » (NARROW END) SEBP15100346
7W-3699: RADIATOR GP » (NARROW END) SEBP15100356
7W-6790: RADIATOR GP » (NARROW END) SEBP15100360
7W-7666: RADIATOR GP » (NARROW END) SEBP15100361
7W-7666: RADIATOR GP » (NARROW END) SEBP15100362

3408B Industrial Engine 67U11092-UP

7C-2489: RADIATOR GP » (NARROW END) SEBP15180597
7C-4404: RADIATOR GP » (NARROW END) SEBP15180601
7W-6790: RADIATOR GP » (NARROW END) SEBP15180614
7W-7666: RADIATOR GP » (NARROW END) SEBP15180615
7W-9860: RADIATOR GP » (NARROW END) SEBP15180616

G3516 Engine 3RC00001-UP

7C-4404: RADIATOR GP » (NARROW END) SEBP15640395
7W-1507: RADIATOR GP » (NARROW END) SEBP15640405
7W-3699: RADIATOR GP » (NARROW END) SEBP15640407
7W-6790: RADIATOR GP » (NARROW END) SEBP15640411
7W-7666: RADIATOR GP » (NARROW END) SEBP15640412
7W-7666: RADIATOR GP » (NARROW END) SEBP15640413

3516 Generator Set Engine 25Z00684-02188

7W-1507: RADIATOR GP » (NARROW END) SEBP15730659
7W-3699: RADIATOR GP » (NARROW END) SEBP15730661
7W-6790: RADIATOR GP » (NARROW END) SEBP15730664

3508 Industrial Engine 68Z00694-01092

7C-4404: RADIATOR GP » (NARROW END) SEBP15750544
7W-1507: RADIATOR GP » (NARROW END) SEBP15750555
7W-3699: RADIATOR GP » (NARROW END) SEBP15750557
7W-6790: RADIATOR GP » (NARROW END) SEBP15750561
7W-7666: RADIATOR GP » (NARROW END) SEBP15750562

3512 ENGINE 49Y00486-00925

7W-1507: RADIATOR GP » (NARROW END) SEBP16210532
7W-3699: RADIATOR GP » (NARROW END) SEBP16210534
7W-6790: RADIATOR GP » (NARROW END) SEBP16210537

3516 Industrial Engine 27Z00650-00791

7W-1507: RADIATOR GP » (NARROW END) SEBP16390556
7W-3699: RADIATOR GP » (NARROW END) SEBP16390558
7W-6790: RADIATOR GP » (NARROW END) SEBP16390561

G3406 Industrial Engine Natural Gas 4FD00001-UP

7W-9860: RADIATOR GP » (NARROW END) SEBP17720272

3412 Generator Set 81Z05000-14500

7C-4404: RADIATOR GP » (NARROW END) SEBP24650409
7W-6790: RADIATOR GP » (NARROW END) SEBP24650424
7W-7666: RADIATOR GP » (NARROW END) SEBP24650426
7W-9860: RADIATOR GP » (NARROW END) SEBP24650427

815B Soil Compactor 17Z00001-UP (MACHINE) POWERED BY 3306 Engine

2W-8959: RADIATOR GP » SEBP13420115

3408B Industrial Engine 67U11092-UP

7C-2489: RADIATOR GP » (NARROW END) SEBP15180597
7C-4404: RADIATOR GP » (NARROW END) SEBP15180601
7W-6790: RADIATOR GP » (NARROW END) SEBP15180614
7W-7666: RADIATOR GP » (NARROW END) SEBP15180615
7W-9860: RADIATOR GP » (NARROW END) SEBP15180616

589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine

4W-1796: RADIATOR GP » (NARROW END) SEBP16300138

826C Landfill Compactor 87X00587-UP (MACHINE)

2W-0037: RADIATOR GP » SEBP16370174

IT28B INTEGRATED TOOLCARRIER 1HF00001-UP (MACHINE) POWERED BY 3204 ENGINE

9Y-0824: CONVERSION GP-RADIATOR » SEBP16460050
9Y-0823: CONVERSION GP-RADIATOR » SEBP16460051

IT18B INTEGRATED TOOLCARRIER 4ZD00001-UP (MACHINE) POWERED BY 3204 ENGINE

9Y-0824: CONVERSION GP-RADIATOR » SEBP16740059
9Y-0823: CONVERSION GP-RADIATOR » SEBP16740060

578 Pipelayer 8HB00001-UP (MACHINE) POWERED BY 3406 Engine

7W-0149: RADIATOR GP » SEBP18870118

D4H Track-Type Skidder Series II 8ZF00001-UP (MACHINE) POWERED BY 3204 Engine

9Y-7326: RADIATOR GP » SEBP18880051

D5H Track-Type Skidder Series II 7EG00001-UP (MACHINE) POWERED BY 3304 Engine

8N-9536: RADIATOR GP » (NARROW END) SEBP18890071
9Y-8531: RADIATOR GP » (NARROW END) SEBP18890073

D7H & D7H LGP SERIES II TRACTORS / POWERSHIFT / 79Z04000-UP (MACHINE) POWERED BY 3306 ENGINE

9Y-0211: CONVERSION GP-RADIATOR » SEBP18970089

3508B Engine Emissions Retrofit Repower Tier I For 777 Truck 84A00001-UP (MACHINE)

7W-4074: RADIATOR GP » (NARROW END) SEBP43890224

D5H & D5H LGP TRACTORS / DIRECT DRIVE / 7NC00001-03999 (MACHINE) POWERED BY 3304 ENGINE

9Y-0615: CONVERSION GP-RADIATOR » SEAL HEBP15580053

D6H & D6H LGP TRACTORS / POWER SHIFT / 2TG00001-03999 (MACHINE) POWERED BY 3306 ENGINE

9Y-0866: CONVERSION GP-RADIATOR » HEBP15590071

988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine

2W-8626: RADIATOR GP » SEBP13880165
9Y-8933: RADIATOR GP » SEBP13880169

657E Wheel Scraper 86Z00001-UP (MACHINE) POWERED BY 3408 Engine

4W-3293: RADIATOR GP » (NARROW END) SEBP13980155

936 WHEEL LOADER 33Z00001-03090 (MACHINE) POWERED BY 3304 ENGINE

9Y-0617: CONVERSION GP-RADIATOR » SEAL SEBP14210050

D7G TRACTOR / POWER SHIFT / 92V11898-UP (MACHINE) POWERED BY 3306 ENGINE

9Y-3165: CONVERSION GP-RADIATOR » SEAL SEBP14250055

D7G TRACTOR / DIRECT DRIVE / 91V01917-UP (MACHINE) POWERED BY 3306 ENGINE

9Y-3165: CONVERSION GP-RADIATOR » SEAL SEBP14260060

657E Coal Wheel Tractor-Scraper 6MB00001-UP (MACHINE) POWERED BY 3408 Engine

4W-3293: RADIATOR GP » (NARROW END) SEBP14530135

926 WHEEL LOADER 94Z00001-02208 (MACHINE) POWERED BY 3204 ENGINE

9Y-0824: CONVERSION GP-RADIATOR » SEBP14840056
9Y-0823: CONVERSION GP-RADIATOR » SEBP14840057

916 WHEEL LOADER 2XB00001-UP (MACHINE) POWERED BY 3204 ENGINE

9Y-0824: CONVERSION GP-RADIATOR » SEBP15040073
9Y-0823: CONVERSION GP-RADIATOR » SEBP15040074

637E Wheel Scraper 1HB00001-00690 (MACHINE) POWERED BY 3306 Engine

4W-8062: RADIATOR GP » SEBP15310131

D4H & D4H LGP TRACTORS / DIRECT DRIVE / 2AC00001-03999 (MACHINE) POWERED BY 3204 ENGINE

9Y-0617: CONVERSION GP-RADIATOR » SEAL SEBP15440062

D7H TRACTOR / DIRECT DRIVE / 77Z00001-UP (MACHINE) POWERED BY 3306 ENGINE

9Y-3164: CONVERSION GP-RADIATOR » SEBP15460063

G926 WHEEL LOADER 1SD00001-00073 (MACHINE) POWERED BY 3204 ENGINE

9Y-0824: CONVERSION GP-RADIATOR » SEAL SEBP16180049
9Y-0823: CONVERSION GP-RADIATOR » SEAL SEBP16180050

G916 WHEEL LOADER 5GD00001-00047 (MACHINE) POWERED BY 3204 ENGINE

9Y-0823: CONVERSION GP-RADIATOR » SEAL SEBP16190057
9Y-0824: CONVERSION GP-RADIATOR » SEAL SEBP16190060

980C Wheel Loader 63X06575-UP (MACHINE) POWERED BY 3406 Engine

1W-8649: RADIATOR GP » SEBP16330160
7W-1053: RADIATOR GP » SEBP16330165

D7H & D7H LGP TRACTORS / POWER SHIFT / /DIFFERENTIAL STEERIN/ 4FG00001-03999 (MACHINE) POWERED BY 3306 ENGINE

9Y-3166: CONVERSION GP-RADIATOR » SEBP17360068

926E WHEEL LOADER 94Z02209-UP (MACHINE) POWERED BY 3204 ENGINE

9Y-0824: CONVERSION GP-RADIATOR » SEBP17470044

936E WHEEL LOADER 33Z03091-UP (MACHINE) POWERED BY 3304 ENGINE

9Y-0617: CONVERSION GP-RADIATOR » SEBP17610055

D7H & D7H LGP SERIES II TRACTORS / POWERSHIFT / 79Z04000-UP (MACHINE) POWERED BY 3306 ENGINE

9Y-0211: CONVERSION GP-RADIATOR » SEBP18970089

D5H LGP Series II Track-Type Tractors Power Shift 1DD04000-UP (MACHINE) POWERED BY 3304 Engine

9Y-0616: CONVERSION GP-RADIATOR » SEBP19150065
9Y-1105: CONVERSION GP-RADIATOR » SEBP19150066
1W-7245: RADIATOR GP » (NARROW END) SEBP19150079
9Y-8531: RADIATOR GP » (NARROW END) SEBP19150085

D5H & D5H LGP SERIES II TRACTORS - DIRECT DRIVE 7NC04000-UP (MACHINE) POWERED BY 3304 ENGINE

9Y-0615: CONVERSION GP-RADIATOR » SEBP19180060

621E Wheel Tractor-Scraper 2PD01011-UP (MACHINE) POWERED BY 3406 Engine

4W-8495: RADIATOR GP » (NARROW END) SEBP19870070

D11N Track-Type Tractor Power Shift 4HK00001-UP (MACHINE) POWERED BY 3508 Engine

8N-8702: RADIATOR GP » (NARROW END) SEBP21690126

D10N Track-Type Tractor 3SK00001-UP (MACHINE) POWERED BY 3412 Engine

7W-2870: RADIATOR GP » SEBP22370075

621F Wheel Tractor-Scraper 8PL00001-UP (MACHINE) POWERED BY 3406C Engine

4W-8495: RADIATOR GP » (NARROW END) SEBP22560119

Parts seal Caterpillar catalog:

8D1642 SEAL-D-RING
14G, 14H, 14H NA, 16G, 16H, 16H NA

8D1643 SEAL-D-RING
14G, 14H, 14H NA, 16G, 16H, 16H NA

9D6586 SEAL-LIP TYPE
140G, 14G, 14H, 14H NA, 16G, 16H, 16H NA, 16M

8D3308 SEAL
14G, 14H, 14H NA, 14M, 16G, 16H, 16H NA, 16M

6V8385 SEAL-LIP TYPE
16G, 16H, 16H NA

5P8847 SEAL-LIP TYPE
14M, 16G, 16H, 16H NA, 16M

9W7215 SEAL GP-DUO-CONE
16G, 16H NA

9D6588 SEAL-LIP TYPE
16G, 16H, 16H NA, 16M

8D3307 SEAL
16G, 16H, 16H NA, 16M

4D0907 SEAL
12G, 130G, 140, 140B, 140G, 14E, 14G, 16G

5F4258 SEAL
120G, 12G, 14G, 16G

3G1689 SEAL KIT
14G, 16G

8N5130 SEAL
16G, 3406B, 3408, 3412, 3508, 3512, 3516, 508, 571G, 572G, 578, 589, 621E, 621F, 623E, 631E, 637E, 65, 657E, 769C, 777B, 785, 789, 814B, 815B, 816B, 824C, 826C, 916, 926, 926A, 936, 950B, 966D, 980C, ...

3W9828 SEAL
65

5P9205 SEAL
303.5C, 303.5D, 303.5E, 303C CR, 304C CR, 304D CR, 304E, 305.5D, 305C CR, 305D CR, 307D, 308C, 308D, 311B, 311C, 311D LRR, 311F LRR, 312, 312B, 312E, 312E L, 314C, 314D LCR, 315, 316E L, 317, 318B, 31...

8T6785 SEAL
416, 426, 436, D5H, D5HTSK II

8T5040 SEAL-LIP TYPE
30/30, 428, 988F, 988F II, AP-1000, AP-1000B, AP-1055B, AP-650B, AP-800C, AP-800D, AP-900B, BG-225B, BG-225C, BG-2455C, BG-245C, D250D, D250E, D300D, D300E, D4H, D4H XL, D4HTSK II, D4HTSK III, D5M, D8...

8T5440 SEAL
426

4J8980 SEAL-LIP TYPE
120G, 12G, 130G, 140G, 14G, 160G, 16G, 227, 428, 508, 518, 528, 528B, 637E, 769, 772, 910, 931B, 931C, 931C II, 936, 950, 950B, D3, D3B, D3C, D4C, D4C III, D4H, G936, IT12

7T8902 SEAL
65

3G1209 SEAL-O-RING
120B, 120G, 140B, 301.6C, 304.5, 307D, 308D, 539, 65, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776C, 776D, 777, 777D, 797, 928HZ, 930G, AP-1050, C2.2, C4.4, C6.6, CS-323C, D8L, E110, E120, E140...

3G3734 SEAL-LIP TYPE
16M, 508, 613B, 613C, 613C II, 613G, 65, 931, 931B, D3, D3B

8M5255 SEAL-O-RING
1676, 30/30, 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 5130, 5130B, 5230, 5230B, 572R, 572R II, 578, 583R, 583T, 587R, 587T, 611, 615C, 621, 631C, 633C, 637, 65, 651E, 657B, 657E, 657G, 7155, 735,...

5P7541 SEAL
426, 428, D6D

8n7139