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PULLEY AS-IDLER 2078118 - Caterpillar


2078118 PULLEY AS-IDLER Caterpillar parts 966H, 972H, 980C, 980K, 980M, 982M, AP555E, BG500E, C11, C13, C7, C9, CX31-C13I, D8N, TH31-E61, TH35-C11I, TH35-C13I, TH35-C13T


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Alternative (cross code) number:
CA2078118
207-8118
2078118
Caterpillar 2078118 PULLEY AS-IDLER
Weight: 2 pounds 1 kg.

Buy PULLEY AS-IDLER 2078118 Caterpillar genuine, new aftermarket tractor parts with delivery
ASPHALT PAVER, WHEEL LOADER,

You can buy:

Idler Pulley 207-8118 for Caterpillar CAT Engine C11 C13 C7 C9 Loader 966H 972H 980C 980K 980M 982M
US$58.00

29 Sep 2025
FridayParts
Idler Pulley 207-8118 for Caterpillar CAT Engine C11 C13 C7 C9 Loader 966H 972H 980C 980K 980M 982M

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Easter Morning Trail Path Spring Flowers Tulips Double Sided 18x24 in. Yard Road Sign
$26.99

10 Nov 2025

US: Work House Sign
Easter Morning Trail Path Spring Flowers Tulips Double Sided 18x24 in. Yard Road Sign
Work House Signs Large 18"x24" Size for Maximum Visibility – Get your message seen from a distance with this generously sized yard sign, ideal for drive-by traffic and foot visibility. || UV-Resistant for Long-Term Use – Advanced UV protection prevents sun damage, ensuring bold colors and clear messaging even after months of outdoor exposure. || Easy to Install & Reuse – Quick setup with wire stakes included, plus durable construction allows for multiple uses across seasons and events. || Versatile for Home or Business – Great for political campaigns, garage sales, real estate, business promotions, yard décor, event announcements, or custom messages
207-8118 PULLEY ASSY -IDLER Suitable For Caterpillar 2078118
$82.86

10 Nov 2025

US: KMP BRAND
207-8118 PULLEY ASSY -IDLER Suitable For Caterpillar 2078118
KMP BRAND Suitable for Caterpillar
Kmesonoxian 1 Pcs Accessory Drive Belt Idler Pulley Alternator and Air Conditioning fits Pierce Mfg. Inc. Velocity 2009 Replacement 2078118
$184.99

06 Nov 2025

US: Kmesonoxian
Kmesonoxian 1 Pcs Accessory Drive Belt Idler Pulley Alternator and Air Conditioning fits Pierce Mfg. Inc. Velocity 2009 Replacement 2078118
Kmesonoxian Fitment1: Accessory Drive Belt Idler Pulley fits Blue Bird Vision School Bus 2009 fits Crane Carrier Centurion 2007 fits Freightliner Century Class 2004-2007 fits Freightliner Classic 2004-2007 fits Freightliner Columbia 2004-2008 fits Freightliner Condor 2004-2006 fits Freightliner FLD120 2004-2007 fits Freightliner FLD120SD 2006-2007 fits Freightliner M2 106 2004-2007 fits Freightliner M2 112 2004-2007 fits International 5500i 2005-2007 || Fitment2: Accessory Drive Belt Idler Pulley fits International 5600i 2005-2007 fits International 7600 2004-2007 fits International 7700 2005-2007 fits International 8600 SBA 2004-2007 fits International 8600 TranStar 2008 fits International 9200i SBA 2004-2007 fits International 9400i SBA 2004-2007 fits International 9900i 2004-2007 fits International WorkStar 7700 2008 fits Kenworth T800 2005-2008 fits Kenworth W900 2005-2007 || Fitment3: Accessory Drive Belt Idler Pulley fits Oshkosh Motor Truck Co. S 2004-2009 fits Peterbilt 357 2005-2007 fits Peterbilt 362 2005 fits Peterbilt 365 2008 fits Peterbilt 378 2004-2007 fits Peterbilt 379 2004-2007 fits Peterbilt 384 2008 fits Peterbilt 385 2005-2007 fits Peterbilt 386 2007 fits Peterbilt 387 2005-2006 fits Pierce Mfg. Inc. Velocity 2009 fits Sterling Truck A9500 2004-2007 fits Sterling Truck AT9500 2004-2007 || Notice: Ensure the item fits your vehicle by choosing your car's "Year, Make, Model" from the dropdown menu provided and clicking "Check Fit" for immediate confirmation. || Reference Number: 900454A
Show more prices Caterpillar parts
This part in 3 request: Show. This information for suppliers only!
#541407 2078118
2020-10-13
#48427 2078118
2017-03-07
#8328 2078118
2016-07-09
Number on catalog scheme: 2
Caterpillar 2078118 Parts scheme PULLEY AS-IDLER
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Compatible equipment models: 2078118:

ASPHALT PAVER  AP-555E   BG500E  
INDUSTRIAL ENGINE  C11   C13  
PETROLEUM ENGINE  C11   C13  
PETROLEUM PACKAGE  CX31-C13I   TH35-C11I   TH35-C13I   TH35-C13T  
PETROLEUM TRANSMISSION  TH31-E61  
TRACK-TYPE TRACTOR  D8N  
TRUCK ENGINE  C11   C13   C7   C9  
WHEEL LOADER  966H   972H   980C   980K   980M   982M   Caterpillar

Information:


Fuel Injection Line With Support Bracket
Be sure the fuel injection line clamps are installed in the correct locations. Incorrectly installed clamps may allow the fuel injection lines to vibrate and become damaged. The damaged lines may leak and cause a fire.
(1) Clamp location dimensions are in reference to a vertical line (1) through the center of the number one fuel pump outlet.Align brackets in position to fuel lines such that when the fasteners are tightened no strain will be added to the fuel lines when tightening fasteners.(A) ... 35 3 mm (1.38 .12 in)(B) ... 165 13 mm (6.50 .51 in)(C) ... 187 1 mm (7.36 .04 in)(D) ... 187 3 mm (7.36 .12 in)(E) ... 282 3 mm (11.10 .12 in)(F) ... 286 3 mm (11.26 .12 in)(G) ... 529 3 mm (17.99 .12 in)Tighten metal-to-metal clamps to a torque of ... 2.3 N m (20 lb in) The 6V4980 Torque Screwdriver Too Group is available for applying the correct torque. (2) Tighten fuel injection line nuts to ... 40 7 N m (30 5 lb ft)(3) Tighten nuts to ... 14 3 N m (10 2 lb ft)(4) Tighten retainer on adapter to ... 48 7 N m (35 5 lb ft)

Caterpillar SIS machinery equipment:

Caterpillar SIS
AP555E, BG555E Asphalt Paver A5D00001-UP (MACHINE) POWERED BY C4.4 Engine » 207-8118 PULLEY AS-IDLER
AP500E BG500E Asphalt Paver B5E00001-UP (MACHINE) POWERED BY C4.4 Engine » 207-8118 PULLEY AS-IDLER
C13 On-highway Engine KCB00001-UP » 207-8118 PULLEY AS-IDLER
C11 Industrial Engine GLS00001-UP » 207-8118 PULLEY AS-IDLER
C13 Industrial Engine LGK00001-UP » 207-8118 PULLEY AS-IDLER
C7 On-highway Engine C7S00001-UP » 207-8118 PULLEY AS-IDLER
C9 On-highway Engine C9S00001-UP » 207-8118 PULLEY AS-IDLER
C13 Petroleum Engine A5K00001-UP » 207-8118 PULLEY AS-IDLER
C11 Petroleum Engine B5K00001-UP » 207-8118 PULLEY AS-IDLER
TH31-C9T Petroleum Package C9S00001-UP POWERED BY C9 Engine » 207-8118 PULLEY AS-IDLER
TH35-C13I Petroleum Power Train Package LGK00001-UP POWERED BY C13 Engine » 207-8118 PULLEY AS-IDLER
TH35-C11I Petroleum Power Train Package GLS00001-UP » 207-8118 PULLEY AS-IDLER
CX31-P600-C11I Petroleum Power Train Package GFY00001-UP POWERED BY C11 Engine » 207-8118 PULLEY AS-IDLER
CX31-C13I Petroleum Powertrain Package LGK00001-UP » 207-8118 PULLEY AS-IDLER
980M Wheel Loader KRS00001-UP (MACHINE) POWERED BY C13 Engine » 207-8118 PULLEY AS-IDLER
982M Wheel Loader K1Y00001-UP (MACHINE) POWERED BY C13 Engine » 207-8118 PULLEY AS-IDLER
C13 Combat Vehicle Engine RLG00001-UP » 207-8118 PULLEY AS-IDLER

Cat SIS web machinery list:

Caterpillar parts catalog
C11 On-highway Truck Engine KCA00001-UP
C13 On-highway Engine KCB00001-UP
C7 Engine for Combat and Tactical Vehicles FML00001-UP
C11 Industrial Engine GLS00001-UP
C13 Industrial Engine LGK00001-UP
C7 On-highway Engine C7S00001-UP
C9 On-highway Engine C9S00001-UP
C13 On-Highway Engine LEE00001-UP
C13 Truck Engine JAM00001-UP
C13 Petroleum Engine A5K00001-UP
C11 Petroleum Engine B5K00001-UP
TH31-C9T Petroleum Package C9S00001-UP POWERED BY C9 Engine
TH35-C13I Petroleum Package LEE00001-UP POWERED BY C13 Engine
TH35-C13I Petroleum Power Train Package LGK00001-UP POWERED BY C13 Engine
TH35-C11I Petroleum Power Train Package GLS00001-UP
C13 Engine for Combat And Tactical Vehicles PRM00001-UP
C13 Engine for Combat and Tactical Vehicles EMS00001-UP
CX31-P600-C11I Petroleum Power Train Package GFY00001-UP POWERED BY C11 Engine
CX31-C13I Petroleum Powertrain Package LGK00001-UP
C13 Combat Vehicle Engine RLG00001-UP
AP555E, BG555E Asphalt Paver A5D00001-UP (MACHINE) POWERED BY C4.4 Engine
AP500E BG500E Asphalt Paver B5E00001-UP (MACHINE) POWERED BY C4.4 Engine
980M Wheel Loader WW300001-UP (MACHINE) POWERED BY C13 Engine
982M Wheel Loader WMD00001-UP (MACHINE) POWERED BY C13 Engine
966H Wheel Loader Military RWE00001-UP (MACHINE) POWERED BY C11 Engine
980M Wheel Loader MK200001-UP (MACHINE) POWERED BY C13 Engine
982M Wheel Loader MK600001-UP (MACHINE) POWERED BY C13 Engine
980M Wheel Loader MGD00001-UP (MACHINE) POWERED BY C13 Engine
982M Wheel Loader LRS00001-UP (MACHINE) POWERED BY C13 Engine
980M Wheel Loader XDJ00001-UP (MACHINE) POWERED BY C13 Engine
982M Wheel Loader XDL00001-UP (MACHINE) POWERED BY C13 Engine
D8N Track-Type Tractor 7TK00001-UP (MACHINE)
966H Wheel Loader A6D00001-UP (MACHINE) POWERED BY C11 Engine
972H Wheel Loader A7D00001-UP (MACHINE) POWERED BY C13 Engine
966H Wheel Loader A6G00001-UP (MACHINE) POWERED BY C11 Engine
972H Wheel Loader A7G00001-UP (MACHINE) POWERED BY C13 Engine
C11 Industrial Engine GLS00001-UP
966H Wheel Loader Military FMW00001-UP (MACHINE) POWERED BY C11 Engine
972H Wheel Loader-Military WLA00001-UP (MACHINE) POWERED BY C13 Engine
C13 Engine Emissions Repower Tier III For D8N Tractor 1XJ00001-UP (MACHINE)
966H Wheel Loader TAL00001-UP (MACHINE) POWERED BY C11 Engine
972H Wheel Loader GTA00001-UP (MACHINE) POWERED BY C13 Engine
966H Wheel Loader RYF00001-UP (MACHINE) POWERED BY C11 Engine
C13 Engine Emissions Retrofit Repower Tier III for 980C, & 980F Wheel Loader 63X00001-UP (MACHINE)
980K Wheel Loader W7K00001-UP (MACHINE) POWERED BY C13 Engine
980K Wheel Loader GTZ00001-UP (MACHINE) POWERED BY C13 Engine
972H Wheel Loader LCC00001-UP (MACHINE) POWERED BY C13 Engine
980M Wheel Loader KRS00001-UP (MACHINE) POWERED BY C13 Engine
966H Wheel Loader BJ600001-UP (MACHINE) POWERED BY C11 Engine
972H Wheel Loader WXZ00001-UP (MACHINE) POWERED BY C13 Engine
966H Wheel Loader BS600001-UP (MACHINE) POWERED BY C11 Engine
972H Wheel Loader NPE00001-UP (MACHINE) POWERED BY C13 Engine
982M Wheel Loader K1Y00001-UP (MACHINE) POWERED BY C13 Engine
982M Wheel Loader F9A00001-UP (MACHINE) POWERED BY C13 Engine
980M Wheel Loader N8T00001-UP (MACHINE) POWERED BY C13 Engine
980L Wheel Loader D8Z00001-UP (MACHINE) POWERED BY C13 Engine


Parts pulley Caterpillar catalog:

1445611 PULLEY AS-IDLER
120H, 12H, 135H, 140H, 143H, 14H, 160H, 163H, 16H, 3116, 3126, 3126B, 3126E, 3512C, 3516B, 525C, 535C, 545C, 613G, 725, 730, 789D, 793D, 797B, 815B, 844, 854G, 938G II, 938H, 950G II, 950H, 962G II, 9...
1230791 PULLEY
2864C, 3126, 3126B, 3126E, 3176C, 3196, 3406E, 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, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 3...
2610428 PULLEY AS-IDLER
2384C, 2484C, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314E CR, 314E LCR, 316E L, 318D2 L, 318E L, 416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430E, 430F, 432E, 432F, 434E, 434F, ...
4N8225 PULLEY-ALTERNATOR
245, 245B, 245D, 3116, 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, 375, 375 L, 5080, 583R, 587R, 589, 621, 621B, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 631...
1979642 PULLEY AS-IDLER
14M, 16M, 3126, 3126B, 3126E, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 3406E, 340D L, 340D2 L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 525C...
1230790 PULLEY
140H, 143H, 14H, 160H, 163H, 16H, 3126E, 3176C, 3196, 345D L, 374F L, 390F L, 621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 725, 725C, 730, 730C, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 84...
1421988 PULLEY AS-IDLER
C-10, C-12, C7, C9, TH31-E61
1979641 PULLEY AS-IDLER
3126B, 3126E, 3406E, 3512C, 793F, 793F-XQ, 795F AC, 797, 797B, 797F, 938H, 966G II, 972G II, C-12, C-15, C-16, C13, C15, C7, C9, CX31-C13I, CX31-C9I, IT38H, TH31-E61, TH35-C13I
2278313 PULLEY AS-IDLER
345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 725, 730, C11, C13, C7, CX31-C13I, RM-300, TH35-C11I, TH35-C13I, W345C MH
2790251 PULLEY AS-IDLER
C13, TH35-C13T
4N4534 PULLEY-CRANKSHAFT
245, 375, 375 L, 5080, 578, 583R, 587R, 621B, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 651B, 826C, 980C, 980F, 983B, D8N, D8R, D8R II, D9N
4N2697 PULLEY
245, 245B, 245D, 375, 375 L, 5080, 578, 583R, 587R, 621, 621B, 621E, 621F, 621G, 623E, 623F, 623G, 627E, 627F, 627G, 651B, 657B, 824C, 826C, 980C, 980F, 983B, D8N, D8R, D8R II, R2900, R2900G, R3000H
9N2346 PULLEY GP-CRANKSHAFT
1673C, 3126, 3306, 3306B, 3306C, G3306
1940607 PULLEY GP-FAN & ALT DRIVE
D7R II
1219697 PULLEY GP-FAN
3116, 3126, 3126E, C7
2292671 PULLEY GP
C-15, C-16, C15, C18, CX31-C15I, CX31-C18I, CX35-C18I, CX35-P800, TH35-C15I
1437018 PULLEY GP-FAN DRIVE
3126, 3126B, 3126E, C7
2818280 PULLEY GP-CRANKSHAFT
C6.6, CS-56B, CS-68B, CS-74B, CS-78B
2436724 PULLEY GP-WATER PUMP
3011C, 3013C, C1.1, C1.6
1166711 PULLEY GP-CRANKSHAFT
315, 315B, 315B FM L, 315C, 317B LN, 318B
3872605 PULLEY GP-ENGINE
312D2, 312D2 GC, 313D2, 318D2 L
1305871 PULLEY GP-ENGINE
3116, 3126, 3126B, 3126E, AP-1055D, BG-2455D, BG-260D, C7, C9, CX31-C9I, TH31-E61
2263523 PULLEY GP-CRANKSHAFT
3056E, 550B, 560B, 564, 574B, BB-760
9N1881 PULLEY GP-AUXILIARY DRIVE
3208
2078118
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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