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
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Alternative (cross code) number:
CA3758345
375-8345
3758345
CA3758345
375-8345
3758345
Weight: 4 pounds 1 kg.
EXCAVATOR, WHEEL SCRAPER,
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US$100.99
28 May 2025
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CDUPGSJZ 1Set A/C Belt Tensioner Assembly with Pulley 3758345 for IC Corporation FE Commercial, FE Integrated, FE School Bus 2008 7.6L l6
CDUPGSJZ Vehicle Applications: CDUPGSJZ A/C Belt Tensioner Assembly Accessory for IC Corporation FE Commercial, FE Integrated, FE School Bus 2008 7.6L l6 || Reference Part No.- 3758345 Belt Tensioner Assembly || Set includes: 1 Set Fan, Air Conditioning, Alternator and Water Pump Accessory Drive Belt Tensioner Assembly || Installation Position: Fan, Air Conditioning, Alternator and Water Pump || OEM Fit & Quality: This aftermarket air-conditioning belt tensioner assembly bolts directly to the original mounting points and replaces the complete drive-belt tensioner with pulley—no modifications required.
CDUPGSJZ Vehicle Applications: CDUPGSJZ A/C Belt Tensioner Assembly Accessory for IC Corporation FE Commercial, FE Integrated, FE School Bus 2008 7.6L l6 || Reference Part No.- 3758345 Belt Tensioner Assembly || Set includes: 1 Set Fan, Air Conditioning, Alternator and Water Pump Accessory Drive Belt Tensioner Assembly || Installation Position: Fan, Air Conditioning, Alternator and Water Pump || OEM Fit & Quality: This aftermarket air-conditioning belt tensioner assembly bolts directly to the original mounting points and replaces the complete drive-belt tensioner with pulley—no modifications required.
Engine Belt Tensioner Pulley 3758345 Compatible For Cummins 89446 38620 49575
JRSRAZXO Features high-quality bearings and a robust housing designed to withstand constant engine heat and stress for reliable performance. || Engineered to minimize vibration and noise, contributing to a quieter and more comfortable driving experience. || Maintains optimal tension for the serpentine belt to prevent slippage and ensure efficient power transfer to engine accessories. || Helps prevent premature belt wear and potential damage to critical components like the alternator and power steering pump. || Designed to match original equipment specifications for fit and seamless integration with your vehicle's engine.
JRSRAZXO Features high-quality bearings and a robust housing designed to withstand constant engine heat and stress for reliable performance. || Engineered to minimize vibration and noise, contributing to a quieter and more comfortable driving experience. || Maintains optimal tension for the serpentine belt to prevent slippage and ensure efficient power transfer to engine accessories. || Helps prevent premature belt wear and potential damage to critical components like the alternator and power steering pump. || Designed to match original equipment specifications for fit and seamless integration with your vehicle's engine.
Engine Belt Tensioner Pulley 3758345 Compatible For Cummins 89446 38620 49575
SKDKVUGC By using our product, precise tension adjustment and bearing optimization can effectively eliminate the "squeaking" noise during belt transmission. || Our product is mainly made of high-strength aluminum alloy or cast iron, and the wheel body is made of wear-resistant rubber or engineering plastic. The bearings have high temperature resistance and high load characteristics. || Our product can withstand instantaneous high loads from engine accessories such as generators and air conditioning pumps, ensuring uninterrupted power transmission. || The wheel body and bracket are designed with hollow and heat dissipating fins, effectively reducing temperature accumulation during operation. || Our product has excellent wear and corrosion resistance, and is suitable for harsh environments such as high temperature, high humidity, and high dust in the engine compartment.
SKDKVUGC By using our product, precise tension adjustment and bearing optimization can effectively eliminate the "squeaking" noise during belt transmission. || Our product is mainly made of high-strength aluminum alloy or cast iron, and the wheel body is made of wear-resistant rubber or engineering plastic. The bearings have high temperature resistance and high load characteristics. || Our product can withstand instantaneous high loads from engine accessories such as generators and air conditioning pumps, ensuring uninterrupted power transmission. || The wheel body and bracket are designed with hollow and heat dissipating fins, effectively reducing temperature accumulation during operation. || Our product has excellent wear and corrosion resistance, and is suitable for harsh environments such as high temperature, high humidity, and high dust in the engine compartment.
Number on catalog scheme:
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Compatible equipment models: 3758345:
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:
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
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G, 844K, 854K, 990K, 992K, 993K, C27, C32, C9.3, D10T2
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,...
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
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G, 844K, 854K, 990K, 992K, 993K, C27, C32, C9.3, D10T2
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...
247B3, 257B3, 257D
2583083
TENSIONER GP-TRACK
277C, 277C2, 277D, 287C, 287C2, 287D, 297C
277C, 277C2, 277D, 287C, 287C2, 287D, 297C
2520328
TENSIONER AS
267B
267B
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
621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 730C, 980K, 980K HLG, C13
3691257
TENSIONER
C7.1
C7.1
3516B, 627H, 627K, 627K LRC, 730C, 789D, 793D, 980M, 982M, C9.3
627H, 627K, 627K LRC, C9.3
3902387
TENSIONER
3.4B IOPU, 311F LRR, C3.4B, CB-44B, CB-54B, CD-54B, CW-14
3.4B IOPU, 311F LRR, C3.4B, CB-44B, CB-54B, CD-54B, CW-14