ROLLER 9D8121 - Caterpillar

9D8121 ROLLER Caterpillar parts 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, ...

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Alternative (cross code) number:
CA9D8121
9D-8121
9D8121

Weight: 0.08 pounds 0 kg.

Buy ROLLER 9D8121 Caterpillar genuine, new aftermarket tractor parts with delivery
MOTOR GRADER, WHEEL TRACTOR,

Compatible equipment models: 9D8121:

MOTOR GRADER 120G 120H 120H ES 120H NA 120K 120K 2 12G 12H 12H ES 12H NA 12K 130G 135H 135H NA 140G 140H 140H ES 140H NA 140K 140K 2 143H 14G 14H 14H NA 160G 160H 160H ES 160H NA 160K 163H 163H NA 16G 16H 16H NA

WHEEL SCRAPER 621E 623E 627E

WHEEL TRACTOR 621E 627E 631E 633E II 637E 651E 657E Caterpillar

Number on catalog scheme: 67

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Information:

This unit is for engines with 11° before TC (top center) static timing. Serial Numbers 65B782-65B7058. This unit moves forward (advances) the timing 8° from low idle to full load rpm.(1) 4S9421 Spring: Length under test force ... 2.15 in.(54.61 mm)Test force ... 30.8 to 34.0 lb.(137.6 to 152.0 N)Free length after test ... 2.78 in.(70.61 mm)Outside diameter ... .940 in.(23.88 mm)(2) Distance between top face of nut and center of pin hole ... .156 in.(3.96 mm)(3) 7S1134 Spring: Length under test force ... 1.30 in.(33.02 mm)Test force ... .708 .057 lb.(3.15 0.26 N)Free length after test ... 1.428 in.(36.27 mm)Outside diameter ... .531 in.(13.49 mm)(4) Diameter of shaft ... 1.8730 .0005 in.(47.574 0.013 mm)(5) Distance between bottom face of nut and piston ... 1.708 in.(43.38 mm)

Cat SIS web machinery list:

Caterpillar parts catalog
Product:

120G Motor Grader 11W01251-UP (MACHINE) POWERED BY 3304 Engine

2G-5780: CONTROL GP-SERVICE BRAKE » MEBP17580237
2G-5780: CONTROL GP-SERVICE BRAKE » MEBP17580238
2G-5780: CONTROL GP-SERVICE BRAKE » MEBP17580239

140G Motor Grader 13W00741-00992 (MACHINE) POWERED BY 3306 Engine

2G-5690: CONTROL GP-SERVICE BRAKE » MEBP17630265
2G-5690: CONTROL GP-SERVICE BRAKE » MEBP17630266

140G Motor Grader 72V10334-UP (MACHINE) POWERED BY 3306 Engine

2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17090363
2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17090364

120G Motor Grader 87V08360-UP (MACHINE) POWERED BY 3304 Engine

2G-5780: CONTROL GP-SERVICE BRAKE » SEBP17110318
2G-5780: CONTROL GP-SERVICE BRAKE » SEBP17110319
2G-5780: CONTROL GP-SERVICE BRAKE » SEBP17110320

12G Motor Grader 61M12027-UP (MACHINE) POWERED BY 3306 Engine

2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17120348
2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17120349

14G Motor Grader 96U07046-UP (MACHINE) POWERED BY 3306 Engine

2G-5790: CONTROL GP-SERVICE BRAKE » SEBP17130337
2G-5790: CONTROL GP-SERVICE BRAKE » SEBP17130338
2G-5790: CONTROL GP-SERVICE BRAKE » SEBP17130339

130G Motor Grader 74V02321-UP (MACHINE) POWERED BY 3304 Engine

2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17140301
2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17140302

16G Motor Grader 93U02679-UP (MACHINE) POWERED BY 3406 Engine

2G-6620: CONTROL GP-SERVICE BRAKE » SEBP17150394
2G-6620: CONTROL GP-SERVICE BRAKE » SEBP17150395
2G-6620: CONTROL GP-SERVICE BRAKE » SEBP17150396

120G Motor Grader 4HD00001-UP (MACHINE) POWERED BY 3304 Engine

2G-5780: CONTROL GP-SERVICE BRAKE » SEBP17170293
2G-5780: CONTROL GP-SERVICE BRAKE » SEBP17170294

140G Motor Grader 5MD00001-UP (MACHINE) POWERED BY 3306 Engine

2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17180327
2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17180328

12G Motor Grader 3WC01067-UP (MACHINE) POWERED BY 3306 Engine

2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17590245
2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17590246

160G Motor Grader 4JD00141-UP (MACHINE) POWERED BY 3306 Engine

2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17600254
2G-5690: CONTROL GP-SERVICE BRAKE » SEBP17600255

12G Motor Grader 3PL00001-UP (MACHINE) POWERED BY 3306 Engine

2G-5690: CONTROL GP-SERVICE BRAKE » SEBP22000228

140H NA Motor Grader 2ZK00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP22740982

143H Motor Grader 1AL00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP22751067

160H Motor Grader 9EJ00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP22760939

163H Motor Grader 5AK00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP22771047

120H Motor Grader 4MK00001-UP (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP23100964

135H Motor Grader 3YK00001-UP (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP23110977

12H Motor Grader 4XM00001-UP (MACHINE) POWERED BY 3306B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24210945

12H Motor Grader 2LR00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24230834

14H Motor Grader 7WJ00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24240814

16H Motor Grader 6ZJ00001-UP (MACHINE) POWERED BY 3406C Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24250737

140H Motor Grader 8KM00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24260896

160H Motor Grader 6WM00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24270774

120H Motor Grader 6NM00001-UP (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24280770

120H Motor Grader 6TM00001-00442 (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24790707

12H Motor Grader 5ZM00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24810719

140H Motor Grader 8JM00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24820664

160H Motor Grader 9JM00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24830684

140H Motor Grader 9TN00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24870827

140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24880673

160H Motor Grader 3GM00001-UP (MACHINE) POWERED BY 3306B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24890779

160H Motor Grader 2FM00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24900688

12H Motor Grader 8MN00001-UP (MACHINE) POWERED BY 3306B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP24910825

135H Motor Grader 8WN00001-UP (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25380689

120H Motor Grader 5FM00001-UP (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25390712

12H Motor Grader 4ER00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25400738

12H NA Motor Grader 2WR00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25420577

140H Motor Grader 9ZN00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25430568

120H Motor Grader 2AN00001-UP (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25440556

140H Motor Grader 3AS00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25860739

160H Motor Grader 2HS00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25870686

120H Motor Grader 9YR00001-UP (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25880760

12H Motor Grader 2GS00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP25890758

120H Series NA Motor Grader 6YN00001-UP (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP32540623

135H Series NA Motor Grader BDJ00001-UP (MACHINE) POWERED BY 3116 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP32550635

140H Motor Grader APM00001-UP (MACHINE) POWERED BY 3176C Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP32931147

160H Motor Grader ASD00001-UP (MACHINE) POWERED BY 3176C Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP32941092

143H Motor Grader APN00001-UP (MACHINE) POWERED BY 3176C Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP32971114

163H Motor Grader ARL00001-UP (MACHINE) POWERED BY 3176C Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP32981097

12H Motor Grader AMZ00001-UP (MACHINE) POWERED BY C-9 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP33261191

12H Motor Grader CBK00001-UP (MACHINE) POWERED BY C-9 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP33270984

14H Motor Grader ASE00001-UP (MACHINE) POWERED BY 3176C Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP33280933

16H Motor Grader ATS00001-UP (MACHINE) POWERED BY 3196 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP33290848

120H Motor Grader ALZ00001-UP (MACHINE) POWERED BY 3126B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP33301181

135H Motor Grader AMX00001-UP (MACHINE) POWERED BY 3126B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP33311098

120H Motor Grader CAF00001-UP (MACHINE) POWERED BY 3126B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP36170925

135H Motor Grader CBC00001-UP (MACHINE) POWERED BY 3126B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP36180831

120H Motor Grader 12400001-UP (MACHINE) POWERED BY 3126B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP36830405

140H Motor Grader CCA00001-UP (MACHINE) POWERED BY 3176C Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP36840961

140H Motor Grader 12600001-UP (MACHINE) POWERED BY 3176C Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP36850430

160H Motor Grader CCP00001-UP (MACHINE) POWERED BY 3176C Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP36860912

12H Motor Grader 12500001-UP (MACHINE) POWERED BY C-9 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP37540455

12H Motor Grader XZJ00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP41060376

160H Motor Grader XZK00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP41070377

140H Motor Grader XZH00001-UP (MACHINE) POWERED BY 3306 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP42520391

12K Motor Grader JJA00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP49831081

120K Motor Grader SZN00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP49851093

160K Motor Grader JBP00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP49881267

120K Motor Grader JAP00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP49891101

12K Motor Grader SZP00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP50001126

140K Motor Grader SZL00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP50071232

160K Motor Grader SZM00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP50081198

140K Motor Grader JPA00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP50131322

140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP50510672

120K Series 2 Motor Grader SZS00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP60150183

140K Series 2 Motor Grader SZW00001-UP (MACHINE) POWERED BY C7 Engine

8X-2650: VALVE GP-AIR CONTROL » SEBP60160209

657E Tractor PS PP 90Z00001-UP (MACHINE) POWERED BY 3412C Engine

6G-4700: VALVE GP-AIR CONTROL » SEBP13920424
6G-4690: VALVE GP-BRAKE CONTROL » SEBP13920749

651E Wheel Tractor-Scraper 89Z00001-UP (MACHINE) POWERED BY 3412 Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP13930500

627E Scraper PS 6EB00001-UP (MACHINE) POWERED BY 3306 Engine

6G-4700: VALVE GP-AIR CONTROL » SEBP16340495
6G-4690: VALVE GP-BRAKE CONTROL » SEBP16340811

623E Wheel Tractor/Scraper 5SG00001-00479 (MACHINE) POWERED BY 3406 Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP18700425

627E WHEEL Tractor-Scraper 3WJ00001-UP (MACHINE)

6G-4700: VALVE GP-AIR CONTROL » SEBP19340298
6G-4690: VALVE GP-BRAKE CONTROL » SEBP19340531

631E Series II Wheel Tractor-Scraper 1AB01446-01639 (MACHINE) POWERED BY 3408 Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP19700485

637E Series II Wheel Tractor-Scraper 1FB00532-00659 (MACHINE) POWERED BY 3408 Engine

6G-4700: VALVE GP-AIR CONTROL » SEBP19710256
6G-4690: VALVE GP-BRAKE CONTROL » SEBP19710480

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

6G-4690: VALVE GP-BRAKE CONTROL » SEBP19870208

631E Series II Wheel Tractor/Scraper 3ND00523-UP (MACHINE) POWERED BY 3408 Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP20280491

621E Wheel Tractor-Scraper 6AB01428-UP (MACHINE) POWERED BY 3406 Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP21810378

631E Series II Wheel Tractor 1AB01640-UP (MACHINE) POWERED BY 3408E Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP24950570

637E Series II Wheel Tractor 1FB00660-UP (MACHINE) POWERED BY 3408E Engine

6G-4700: VALVE GP-AIR CONTROL » SEBP24960301
6G-4690: VALVE GP-BRAKE CONTROL » SEBP24960565

631E Series II Tractor 1NB00872-01389 (MACHINE) POWERED BY 3408C Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP25080436

631E Series II Wheel Tractor 1NB01390-UP (MACHINE) POWERED BY 3408E Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP25450501

657E Wheel Tractor 5YR00001-UP (MACHINE) POWERED BY 3412E Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP25460370

633E Series II Wheel Tractor 2PS00001-UP (MACHINE) POWERED BY 3408E Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP25620503

657E Wheel Tractor 6TR00001-UP (MACHINE) POWERED BY 3412E Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP25820388

651E Wheel Tractor 4YR00001-UP (MACHINE) POWERED BY 3412E Engine

6G-4690: VALVE GP-BRAKE CONTROL » SEBP25950359

Parts roller Caterpillar catalog:

1447299 ROLLER GP-EJECTOR CARRIER
611, 615C, 621E, 621F, 621G, 621H, 621K, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627E, 627F, 627G, 627H, 627K, 627K LRC, 633E

1447293 ROLLER GP-EJECTOR
621E, 621F, 621G, 621H, 623F, 623G, 623H, 623K, 623K LRC, 627E, 627F, 627G, 627H

1P3958 ROLLER AS-SPECIAL
14G, 14H, 14H NA, 24H, 24M, 30/30, 611, 615, 615C, 65, 65C, 65E, 735, 735B, 740, 740B, 75, 75C, 75D, 75E, 777B, 816B, 824C, 824G, 824G II, 824H, 824K, 825G, 825G II, 825H, 825K, 826C, 826G, 826G II, 8...

1T0679 ROLLER-FREEWHEEL
3508, 3512, 3516, 528, 621, 621B, 621E, 621F, 621G, 621H, 621K, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633D, 633E II, 6...

4N2685 ROLLER-LIFTER
120G, 12G, 130G, 140G, 1673C, 215, 225, 235, 3160, 3208, 3304, 3306, 518, 528, 613B, 627B, 637D, 639D, 920, 941, 950, 955L, 977K, 980B, CS-551, D4D, D4E, D5, D5B, D6C, D6D, D7F, D7G, PS-500

2H6490 ROLLER ASSEM.
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...

1S9110 ROLLER AS
120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 160G, 160H, 160H ES, 160H NA, 160K,...

1P4146 ROLLER AS
578, 583R, 589, 641B, 650B, 651E, 657E, 657G, 777

1T1410 ROLLER-FREEWHEEL
24H, 24M, 641B, 651E, 657E, 657G, 69D, 735, 735B, 740, 740B, 769C, 769D, 770, 770G, 770G OEM, 771C, 771D, 772, 772B, 772G, 772G OEM, 773B, 773D, 773E, 773F, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F,...