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TENSIONER-BELT 3758345 - Caterpillar


3758345 TENSIONER-BELT Caterpillar parts 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 627G, 637D, 637E, 637G, C7, C9.3, M325D L MH, M325D MH
Rating:
17
Alternative (cross code) number:
CA3758345
375-8345
3758345
Caterpillar 3758345 TENSIONER-BELT
Weight: 4 pounds 1 kg.

Buy TENSIONER-BELT 3758345 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, WHEEL SCRAPER,

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$114.99

24 Aug 2025

US: KMP BRAND
375-8345 BELT TENSIONER Suitable For Caterpillar 3758345
KMP BRAND Suitable for Caterpillar
$109.99

21 Jul 2025

US: KMP BRAND
375-8345 BELT TENSIONER Suitable For Caterpillar 3758345
KMP BRAND Suitable for Caterpillar
$128.00

24 Jun 2025

CN: hangzhoudingdin
Belt Tensioner 375-8345 3758345 for Caterpillar 330C 345 365B 365BL for International 3200/4300/4400/4400LP 7300/7300/7500/8500
MGADOSIA Part Number: 375-8345 3758345 || Applicable models: Fit for Caterpillar 330C 345 365B 365BL for International 3200/4300/4400/4400LP 7300/7300/7500/8500 || Safety: 100% Tested Before Shipping to Ensure Product Safety, Stability and Durability. || Function: High-quality material for long-lasting durability. Perfect match for the original car and easy to install || TIPS: Please be sure to compare carefully with photos and check part number before buying items, If you are not sure this part is suitable, please feel free to contact us, we'll reply you as soon as possible.
Number on catalog scheme: 1
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Compatible equipment models: 3758345:

INDUSTRIAL ENGINE  C7   C9.3  
MOBILE HYD POWER UNIT  324D LN   325D   325D L   329D L  
PETROLEUM ENGINE  C7  
WHEEL SCRAPER  627G   637D   637E   637G   Caterpillar

Information:


TEBE1362-05
30Oct2014
(Revised 31May2016)
U-631
A-478
D-563
O-550
After Failure Only
PRODUCT SUPPORT PROGRAM FOR REPLACING THE ELECTRONIC MODULAR CONTROL PANEL (EMCP 4.1 OR EMCP 4.2) ON CERTAIN C2.2, C4.4, C6.6, C7.1, C9, C13, C15, C18, C27, C32, 3406C 3412C, G3406, G3412, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C175-16, AND C175-20 GENERATOR SETS, PM3512, PM3516, AND PMG3516C POWER MODULES
4490 7451 PS52802
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
This Program can only be administered after a failure occurs.The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS52802" as the Part Numberand "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
This Revised Service Letter replaces the 30Oct2014 (Revised 28Sep2015) Service Letter. Changes have been made to the Affected Product.
TERMINATION DATE
31Aug2017
PROBLEM
The EMCP overlay buttons may fail to operate on certain C2.2, C4.4, C6.6, C7.1, C9, C13, C15, C18, C27, C32, 3406C 3412C, G3406, G3412, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C175-16, and C175-20 Generator Sets, PM3512, PM3516, and PMG3516C Power Modules. The failure results in operators being unable to navigate through the controller overview and configuration menus or non operation of the Run, Stop and Auto buttons. This failure mode is not to be confused with a software reset issue while in Reduced Power Mode referenced in Engine News, SEBD9946, "A New Electronic Control Module (ECM) Is Available for Certain C7 - C18 Engines".
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
3406C C2G07611-07612, 7620-7621, 7652-7675, 7677-7682, 7684-7699, 7701, 7703, 7705-7740, 7742-7771, 7773, 7775-7792, 7797-7798, 7800-7803, 7805-7809, 7811-7828, 7830-7843, 7859-7882, 7886-7899, 7901-7927, 7929, 7931-7936, 7938-7942, 7944-7945, 7948-7950, 7952-7966, 7968-7983, 7985-8006, 8008-8011, 8013-8015, 8017, 8020-8022, 8024, 8026-8030, 8034-8039, 8041, 8047-8065, 8083-8109, 8111, 8113-8132, 8183-8190, 8192, 8196-8268, 8270, 8272-8273, 8276-8282, 8284-8287, 8290, 8292-8313, 8315-8350, 8352-8355
C2Y02541-02549, 2551-2552, 2554-2557, 2566-2570, 2573-2576, 2583-2585, 2588-2596, 2605-2618, 2620-2633, 2636-2637
C13 NH300149
C15 C5E03206, 3468, 3496, 3533, 3984, 4043, 4127
C5H02396-02402, 2414-2427, 2441, 2450, 2455-2458, 2464-2466, 2468, 2470-2476, 2482-2485, 2487, 2489-2496, 2498-2500, 2505-2506, 2509-2514, 2517, 2526-2530, 2532, 2534-2536, 2538-2539, 2541-2548, 2550-2554
CYY01428-01429, 1431-1433, 1436-1451, 1689-1695
LXJ00214-00215, 225-235, 239-279, 282-293, 297-298, 302-305, 308-315, 318, 321-339, 342-351, 353-375, 391-393, 395-401, 407, 413-414, 420-423, 428-431, 436-440, 449-479, 484-487, 492-504, 521-524, 537-548, 553-561, 579, 582, 584-585, 587-590, 599-610, 612-614, 616-618, 620-624, 626-632, 639-644, 646, 649, 651-656, 658-661, 663, 668-685, 687-696, 702-704, 706-760, 763-766, 777, 779, 785-790, 792, 801-804, 833-841, 843, 845, 848-859, 862-868, 877-881, 884-888
C18 LXK00125-00139, 144-150, 159-160, 163-164, 173-174, 191-192, 201-204, 207-218, 220-231, 233-241
N1C00411-00420
*******Group 2*******
3406C C2G09351, 9368
C2Y02391, 2563, 2580
C8G01225-01228, 1233-1236, 1250-1253, 1255-1256, 1264-1265, 1299-1302, 1308-1311, 1322-1323
3412C RTY02028, 2031, 2034, 2038-2039, 2042, 2047, 2053, 2058-2059, 2061-2062, 2064-2067, 2076-2077, 2079-2080, 2086-2088, 2130, 2132-2134, 2136, 2138, 2143, 2146, 2148,

Cat SIS web machinery list:

Caterpillar parts catalog
C7 Industrial Engine JTF00001-UP
C7 Petroleum Engine K2A00001-UP
C7 Industrial Engine JTF00001-UP
M325D MH & M325D L MH Wheeled Material Handler ETE00001-UP (MACHINE) POWERED BY C7 Engine
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MACHINE)
325D L & LN Excavator GPB00001-UP (MACHINE) POWERED BY C7 Engine
325D & 325D L Excavators AZP00001-UP (MACHINE) POWERED BY C7 Engine
324D & 324D L Excavators CJX00001-UP (MACHINE) POWERED BY C7 Engine
324D L & LN Excavator EJC00001-UP (MACHINE) POWERED BY C-7 Engine
325D L Hydraulic Excavator T2S00001-UP (MACHINE) POWERED BY C-7 Engine
325D Material Handler C4H00001-UP (MACHINE) POWERED BY C-7 Engine
324D L Excavator T2D00001-UP (MACHINE) POWERED BY C-7 Engine
M325D Material Handler EDF00001-01999 (MACHINE) POWERED BY C-7 Engine
325D L Excavator MCL00001-UP (MACHINE) POWERED BY C-7 Engine
325D L Excavator A3R00001-UP (MACHINE) POWERED BY C7 Engine
324D L Hydraulic Excavator JJG00001-UP (MACHINE) POWERED BY C-7 Engine
324D FM JKR00001-UP (MACHINE) POWERED BY C7 Engine
324D FM Forest Swing Machine JLS00001-UP (MACHINE) POWERED BY C7 Engine
325D Forest Swing Machine General Forestry Application High Wide Undercarriage C7K00001-UP (MACHINE) POWERED BY C7 Engine
325D Forest Swing Machine Butt-N-Top Log Loader High Wide Undercarriage C8L00001-UP (MACHINE) POWERED BY C7 Engine
325D Forest Swing Machine Butt-N-Top Log Loader C9M00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator GTN00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator MKR00001-UP (MACHINE) POWERED BY C7 Engine
325D & 325D L Excavators DBH00001-UP (MACHINE) POWERED BY C7 Engine
325D L Mobile Hydraulic Power Units C3N00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator GBR00001-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KAY00001-01999 (MACHINE) POWERED BY C-7 Engine
325D L Excavator PAL00001-UP (MACHINE) POWERED BY C7 Engine
324D L Excavator LAB00001-UP (MACHINE) POWERED BY C7 Engine
325D L Mobile Hydraulic Power Unit H3N00001-UP (MACHINE) POWERED BY C7 Engine
324D LN Mobile Hydraulic Power Unit KJR00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator NAC00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator LAL00001-UP (MACHINE) POWERED BY C7 Engine
324D & 324D L Excavators JZR00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator ERK00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator JHJ00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator RSK00001-UP (MACHINE) POWERED BY C7 Engine
329D L & 329D LN Excavator BFC00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator TPM00001-UP (MACHINE) POWERED BY C7 Engine
329D & 329D L Excavators MNB00001-UP (MACHINE) POWERED BY C7 Engine
329D & 329D L Excavators BYS00001-UP (MACHINE) POWERED BY C7 Engine
324D & 324D L Excavators JAT00001-UP (MACHINE) POWERED BY C7 Engine
324D L Excavator PYT00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator SWF00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator RMX00001-UP (MACHINE) POWERED BY C7 Engine
329D & 329D L Excavators DTZ00001-UP (MACHINE) POWERED BY C7 Engine
324D L & 324D LN Excavators BTK00001-UP (MACHINE) POWERED BY C7 Engine
329D L & 329D LN Excavators EBM00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator CZF00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator WLT00001-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KGG02000-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler EDF02000-UP (MACHINE) POWERED BY C7 Engine
M325D L Material Handler KAY02000-UP (MACHINE) POWERED BY C7 Engine
329D L Mobile Hydraulic Power Units L5G00001-UP (MACHINE) POWERED BY C7 Engine
329D L Mobile Hydraulic Power Unit J9D00001-UP (MACHINE) POWERED BY C7 Engine
329D L Mobile Hydraulic Power Unit J8D00001-UP (MACHINE) POWERED BY C7 Engine
324D L Excavator GPK00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator TZL00001-UP (MACHINE) POWERED BY C7 Engine
326D L Excavator PJM00001-UP (MACHINE) POWERED BY C7 Engine
627G Wheel Scraper CEZ00001-UP (MACHINE) POWERED BY C-9 Engine
637G Wheel Scraper CEJ00001-UP (MACHINE) POWERED BY C-9 Engine
637G Wheel Scraper Coal Bowl CEM00001-UP (MACHINE) POWERED BY C-9 Engine
627G Wheel Scraper DBZ00001-UP (MACHINE) POWERED BY C9 Engine
637G Wheel Scraper DEX00001-UP (MACHINE) POWERED BY C9 Engine
637G Wheel Scraper Coal Bowl DEY00001-UP (MACHINE) POWERED BY C9 Engine
C9 Engine Emissions Retrofit Repower Tier III For 637E Scraper 1HB00001-UP (MACHINE)
C9 Engine Emissions Retrofit Repower Tier III For 637D Scraper 20W00001-UP (MACHINE)
C-9 Engine Emissions Repower Tier II For Rear Engine 637D Scraper 20W00001-UP (MACHINE)
C9 Engine Emissions Retrofit Repower Tier III For 637D Scraper 70W00001-UP (MACHINE)


Parts tensioner Caterpillar catalog:

3477092 TENSIONER-BELT
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G, 844K, 854K, 990K, 992K, 993K, C27, C32, C9.3, D10T2
3477963 TENSIONER-BELT
12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 2864C, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 3406E, 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS,...
3477963 TENSIONER-BELT
12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 2864C, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 3406E, 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS,...
3477092 TENSIONER-BELT
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G, 844K, 854K, 990K, 992K, 993K, C27, C32, C9.3, D10T2
3691255 TENSIONER
120M 2, 2384C, 2484C, 2570C, 2670C, 312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 416F, 420F, 428F, 430F, 432F, 434F, 444F, 450F, 525D, 535D, 545D, 555D, 559C, 563C, 573C, 579C, 924K, 930K, 938K, 9...
2583083 TENSIONER GP-TRACK
277C, 277C2, 277D, 287C, 287C2, 287D, 297C
3500223 TENSIONER-BELT
349E, 349E L, 349E L HVG, 349E L VG, 349F L, 374F L, 390F L, C15, C18, PM-201
3516636 TENSIONER-BELT
621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 730C, 980K, 980K HLG, C13
3364953 TENSIONER-BELT
3516B, 627H, 627K, 627K LRC, 730C, 789D, 793D, 980M, 982M, C9.3
3524681 TENSIONER-BELT
627H, 627K, 627K LRC, C9.3
3902387 TENSIONER
3.4B IOPU, 311F LRR, C3.4B, CB-44B, CB-54B, CD-54B, CW-14
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