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V-BELT SET 6L1987 - Caterpillar


6L1987 V-BELT SET Caterpillar parts 3126B, 3176C, 3196, 65, 65C, 973C, C-10, C-12, C-9, C11, C13, C15, C7, C9, CX31-C13I, CX31-C15I, CX31-C9I, D6R II, D6R III, TH31-E61, TH35-C11I, TH35-C13I, TH35-C15I
Rating:
24
Alternative (cross code) number:
CA6L1987
6L-1987
6L1987
Caterpillar 6L1987 V-BELT SET
Weight: 2 pounds 1 kg.

Buy V-BELT SET 6L1987 Caterpillar genuine, new aftermarket tractor parts with delivery
CHALLENGER, TRACK-TYPE TRACTOR,

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$70.82

18 Aug 2025

Amazon.com
CTP 6L1987 External Engine V-Belt, Pack of 2
CTP For External engine || Pack of 2 || Easy in-and-out fit
$58.03

12 Jul 2025

US: ROSSI BY ANDREA
Replacement Belt for Caterpillar OEM Replacement Belt. Replace 6L1987 (7/8" X 82") C78 Mod-B89B-1
Generic Perfect Fit & Wide Compatibility ✔️ Exact replacement belt for lawn mowers, tractors, trucks, and automotive applications. || Heavy-Duty Construction for Longevity ✔️ Made from high-grade rubber with reinforced fibers for superior strength, resisting cracks, stretching, and wear under heavy loads. || Smooth & Efficient Power Transmission ✔️ Precision-engineered for optimal grip and minimal slippage, ensuring consistent performance in engines, pulleys, and agricultural machinery. || Weather & Heat Resistant ✔️ Withstands extreme temperatures, exposure, and moisture, making it ideal for outdoor and heavy-duty use. || Easy Installation & Value Pack ✔️ Direct OEM replacement – sold individually or in cost-saving multipacks.
$67.24

12 Jul 2025

US: QUALITY PARTS
6L1987 Belt Set 2 (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 2.86 lbs || Dimensions: 10-10-38.97 in || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
Number on catalog scheme: 2
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Compatible equipment models: 6L1987:

CHALLENGER  65   65C  
INDUSTRIAL ENGINE  3126B   3176C   3196   C-10   C-12   C-9   C11   C13   C15   C7   C9  
PETROLEUM ENGINE  C13   C15   C9  
PETROLEUM TRANSMISSION  TH31-E61  
TRACK LOADER  973C  
TRACK-TYPE TRACTOR  D6R II   D6R III   Caterpillar

Information:

REBE1328-00
07Nov2006
A-687
D-672
O-698
Safety
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND TORQUEING THE GOVERNOR SHAFT BOLT FOR CERTAIN 3406 ENGINES.
1288 7418 1264 1286 PI10553
This Program must be administered as soon as possible.When reporting the repair, use "PI10553" as the Part Number and "7751" as the Group Number, "56" as the Warranty ClaimDescription Code and "T" as the SIMS Description Code.
Exception: If the repair is done after failure, use "PI10553" as the Part Number, "7751" as the Group Number,"96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
PROBLEM
A bolt, internal to the pump that holds the return spring down onto the throttle level, was left loose during assembly. The bolt can work it self out, which would cause loss of throttle control and potentail overspeed.
AFFECTED PRODUCT
Model Identification Number
3406C 1SS01612-01616, 1620-1621, 1624-1626, 1628, 1635-1638, 1640-1642
4ZR08559-08560, 8564
6TB24356, 24363, 24371, 24460-24461, 24468-24469
PFH00711-00715, 717-718, 721-722, 724-725, 727, 729-731, 755, 757
PARTS NEEDED
No parts needed for this program
ACTION REQUIRED
Refer to the attached Rework Procedure.
OWNER NOTIFICATION
U.S. and Canadian owners will receive the attached Owner Notification.
SERVICE CLAIM ALLOWANCES
Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
100% 100% 0% 0% 0% 0%
This is a 1.0-hour job
PARTS DISPOSITION
Java code "affectDisposition" Chints October 12 2006 w.r.t CM000343756-->
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE.
COPY OF OWNER NOTIFICATION FOR U.S. AND CANADIAN OWNERS
XYZ Corporation
3240 Arrow Drive
Anywhere, YZ 99999
SAFETY - Product Improvement Program For Inspecting And Torqueing The Governor Shaft Bolt
MODELS INVOLVED - Certain 3406 engines
Dear Caterpillar Product Owner:
A bolt, internal to the pump that holds the return spring down onto the throttle level, was left loose during assembly. The bolt can work it self out, which would cause loss of throttle control and potentail overspeed, which may result in personal injury or death. The part requires repair. You will not be charged for the service performed.
Contact your local Caterpillar dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service.
Please refer the dealer to their Service Letter dated 07Nov2006 when scheduling this service.
We regret the inconvenience this may cause you, but urge you to have this service performed for your added safety and satisfaction.
Caterpillar Inc.
Identification #(s)
Attached to 07Nov2006 Service Letter
Rework Procedure
Access to SISWEB references will be required as applicable: 1W1205, 4W7502, 1W1179, 1W1182, and 1295672.
1)Remove any accessories that will interfere or restrict the removal of the governor and actuator assembly. See illustration 1.1.1
Image1.1.1
2)Remove 2 Allen head retaining screws from the 8C6099 electric solenoid. Remove solenoid. (if applicable, not all models contain an electric shutoff solenoid)
3)Remove governor linkage by removing the 3D8752 Nut from the 1B1293 bolt. *Note the position & location of the 9M1974 washers for reinstallation in step #23 below if any washers are installed. Not all governor linkage requires washers. (If applicable).
4)Remove 2 retaining nuts & washers from the actuator. Remove the actuator assembly and oil drain line if applicable.
5)CAUTION - If the 6L3528 gasket is removed for any reason, note the position of the gasket opening for the

Caterpillar SIS machinery equipment:

Caterpillar SIS
Petroleum Mechanical Package P9W00001-UP » 6L-1987 V-BELT SET
3196 Industrial Engine 1DW00001-UP » 6L-1987 V-BELT SET
3176C Industrial Engine 2AW00001-UP » 6L-1987 V-BELT SET
C-10 Industrial Engine BCX00001-UP » 6L-1987 V-BELT SET
C-12 Industrial Engine BDL00001-UP » 6L-1987 V-BELT SET
3126B Industrial Engine BEJ00001-UP » 6L-1987 V-BELT SET
C-9 Industrial Engine CLJ00001-UP » 6L-1987 V-BELT SET
C15 Industrial Engine JRE00001-UP » 6L-1987 V-BELT SET
C11 Industrial Engine GLS00001-UP » 6L-1987 V-BELT SET
C13 Industrial Engine LGK00001-UP » 6L-1987 V-BELT SET
C9 Industrial Engine JSC00001-UP » 6L-1987 V-BELT SET
C9 Petroleum Engine P9L00001-UP » 6L-1987 V-BELT SET
C7 Industrial Engine JTF00001-UP » 6L-1987 V-BELT SET
C13 Petroleum Engine A5K00001-UP » 6L-1987 V-BELT SET
C9 Petroleum Engine KLW00001-UP » 6L-1987 V-BELT SET
C15 Petroleum Engine JDK00001-UP » 6L-1987 V-BELT SET
TH35-C15I Petroleum Power Train Package JRE00001-UP POWERED BY C15 Engine » 6L-1987 V-BELT SET
TH35-C13I Petroleum Power Train Package LGK00001-UP POWERED BY C13 Engine » 6L-1987 V-BELT SET
TH31-C9I Petroleum Package JSC00001-UP POWERED BY C9 Engine » 6L-1987 V-BELT SET
TH35-C11I Petroleum Power Train Package GLS00001-UP » 6L-1987 V-BELT SET
CX31-P600-C11I Petroleum Power Train Package GFY00001-UP POWERED BY C11 Engine » 6L-1987 V-BELT SET
CX31-C13I Petroleum Powertrain Package LGK00001-UP » 6L-1987 V-BELT SET
C31-P600-C15I Petrolium Powertrain Package JRE00001-UP POWERED BY C15 Industrial Engine » 6L-1987 V-BELT SET
CX31-C9I Petroleum Power Train Packaging JSC00001-UP » 6L-1987 V-BELT SET
TH31-C9P Petroleum Power Train Package KLW00001-UP POWERED BY C9 Engine » 6L-1987 V-BELT SET

Caterpillar parts catalog:

Caterpillar parts catalog
Challenger 65D Agricultural Tractor 2ZJ01965-UP (MACHINE) POWERED BY 3306 Engine
D6R SERIES II Track-Type Tractor XL Differential Steering AAX00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series IITRACK-TYPE TRACTOR FTC AEM00001-UP (MACHINE) POWERED BY C-9 Engine
D6R SERIES II TRACK-TYPE TRACTOR BLE00001-UP (MACHINE) POWERED BY C-9 Engine
D6R SERIES II TRACK-TYPE TRACTOR BLT00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series II TRACK-TYPE TRACTOR LGP, XW BNC00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series SERIES IIFTC,LGP TRACK-TYPE TRACTOR ACJ00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series IIDS,LGP TRACK-TYPE TRACTOR ADE00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series IIFTC, XL TRACK-TYPE TRACTORS BRJ00001-UP (MACHINE) POWERED BY C-9 Engine
D6R Series IIDS, XL TRACK-TYPE TRACTORS BPM00001-UP (MACHINE) POWERED BY C-9 Engine
973C TRACK-TYPE LOADER LDX00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR STD, XL Differential Steering GMT00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR XL PAT, XW PAT, LGP PAT Differential Steering HDC00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR STD, XL Differential Steering GJB00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series lll TRACK-TYPE TRACTOR XW,LGP Differential Steering MRT00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR STD, XL Differential Steering LFM00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR PAT XL, PAT XW, PAT LGP Differential Steering DLM00001-UP (MACHINE) POWERED BY C9 Engine
D6R Series III TRACK-TYPE TRACTOR XW, LGP Differential Steering DMK00001-UP (MACHINE) POWERED BY C9 Engine
D6T TRACK-TYPE TRACTOR STD, XL Differential Steering LAE00001-UP (MACHINE) POWERED BY C9 Engine
D6T TRACK-TYPE TRACTOR XW, LGP Differential Steering LBD00001-UP (MACHINE) POWERED BY C9 Engine
D6T TRACK-TYPE TRACTOR XL PAT, XW PAT, LGP PAT Differential Steering JWD00001-UP (MACHINE) POWERED BY C9 Engine
D6T TRACK-TYPE TRACTOR STD, XL Differential Steering GCT00001-UP (MACHINE) POWERED BY C9 Engine


Parts v Caterpillar catalog:

0366775 V-BELT
120H, 120H ES, 120H NA, 135H, 135H NA, 214B, 30/30, 3114, 3116, 3126, 3126B, 3126E, 320B, 322B L, 322B LN, 322C, 322C FM, 325B L, 35, 446, 446B, 446D, 45, 525B, 535B, 539, 55, 550, 561M, 570, 574, 580...
9N1329 V-BELT
627E, 65, 65C
1303216 V-BELT SET
414E, 416E, 422E, 428E, 627G, 637G, 914G, 924G, 924GZ, 930G, 973C, D6R II, D6R III, IT14G, IT28G
9L6639 V-BELT
3116, 3408, 3408B, 3408C, 3412, 3412C, 3412E, 631E, 633D, 637D, 637E, 639D, 651E, 657E, 69D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 834B, 988B, 988F, 988F II, 992C, 99...
4N8216 V-BELT
3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3412, 3412C, 3456, C-15, C-16, C13, C15, C15 I6, C18, C18 I6, CX31-C13I, CX31-C15I, CX35-P800, D350E, D400E, G3406, G3408, G3408C, G3412, HT400, PM-465, ...
9L6641 V-BELT
3408, 3408C, 3408E, 3412, 3412C, 3412E, 834B, 836, 988F II, C13, C15, C18, C32, CX31-C13I, CX31-C15I, CX35-P800, TH35-C15I
6N6650 V-BELT
3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, AD40, AD45, AE40, AE40 II, C15, C18, CX31-C15I, CX31-C18I, CX35-C18I, CX35-P800, G3412, PM-565, PM-565B, TH35-C15I
9N1320 V-BELT
3126B, 3408, 3408C, 3412, 3412C, 3412E, 578, 583R, 587R, 621E, 621F, 621G, 623E, 623G, 627E, 627F, 627G, D8N
0303289 V-BELT
3116, 330, 330 FM L, 330 L, 330B, 330B L, C-9, W330B
0372448 V-BELT
906, C-9, C9, CX31-C9I, TH31-E61
1L5681 V-BELT
C13, CX31-C13I
2160349 V-BELT
973C, D6R, D6R II, D6R III, D6R STD, D6T
4N8198 V-BELT SET
16G, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, 583R, 587R, 983B, C15, C18, CX31-C15I, CX31-C18I, CX35-C18I, TH35-C15I
6N6653 V-BELT SET
3406, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, C13, C15, C18, C9.3, CX31-C13I, CX31-C15I, CX31-C18I, CX35-C18I, G3408, G3412, TH35-C15I
9N1324 V-BELT SET
3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, C15, C18
3N8848 V-BELT SET
3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456
8L5137 V-BELT SET
3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, PM3456
3169076 V-BELT SET
C13, C15, C18, CX31-C13I, CX31-C15I, CX35-P800, TH35-C15I
7E7646 V-BELT SET
3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, C15, C18, CX31-C15I, CX31-C18I, CX35-C18I, TH35-C15I
7M4703 V-BELT SET
3126B, 3176C, 3196, C-10, C-12, C-9, C7, C9, CX31-C9I, D8H, TH31-E61, TH35-C11I
2W4547 V-BELT SET
3126B, 3176C, 3196, C-10, C-12, C-9, C7, C9, CX31-C9I, TH31-E61
9M7221 V-BELT SET
16, 3126B, 3176C, 3196, 627, C-10, C-12, C-9, C7, C9, CX31-C9I, D6D, D6E SR, D6G SR, TH31-E61
4P1667 V-BELT SET
3406B, C13, CX31-C13I
5L5014 V-BELT SET
3126B, 3176C, 3196, 65E, 85C, 85D, 85E, 95E, C-10, C-12, C-9, C13, C7, C9, CX31-C13I, CX31-C9I, D342, D342C, G342C, TH31-E61, TH35-C13I
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