2178938 BELT TENSIONER Caterpillar parts
24M, 3126B, 3406E, 735, 740, 770, 772, 793F, 824C, 824G II, 824H, 825G II, 825H, 826G II, 826H, 834G, 834H, 836G, 836H, 844H, 980G, 980G II, 980H, 986H, 988G, 988H, 990H, AD55B, AD60, C-15, C-16, C15,...
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Alternative (cross code) number:
CA2178938
217-8938
2178938
CA2178938
217-8938
2178938
Weight: 3 pounds 1 kg.
ARTICULATED TRUCK, WHEEL LOADER,
Related part:
2178938
TENSIONER-YM
4194735
CL
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US$63.99
28 May 2025
FridayParts
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MotorSpark Belt Tensioner Assembly 2178938,D11862623
MotorSpark Interchange Part Number: 2178938, 23550238, D11862623, VKM910009, 1206659, 910003, 910003A, 900042A, 89408, 89441, 87840057, 1352151 || Easy Installation: Designed for straightforward replacement during regular maintenance or repair work || Durable Materials: Built from corrosion-resistant metal and high-strength plastic components for lasting performance || Smooth Operation: Helps maintain proper belt tension to support consistent component function || Reliable Replacement: Provides consistent performance for maintenance and repair requirements
MotorSpark Interchange Part Number: 2178938, 23550238, D11862623, VKM910009, 1206659, 910003, 910003A, 900042A, 89408, 89441, 87840057, 1352151 || Easy Installation: Designed for straightforward replacement during regular maintenance or repair work || Durable Materials: Built from corrosion-resistant metal and high-strength plastic components for lasting performance || Smooth Operation: Helps maintain proper belt tension to support consistent component function || Reliable Replacement: Provides consistent performance for maintenance and repair requirements
Mytee Products (2 Pack) Heavy Duty Steel Belt Tensioner Compatible With Caterpillar, Peterbilt Engine Models - Drive Belt Tensioner- Replaces 2178938, CAT-2178938, CAT2178938
Mytee Products Replaces OEM: 2178938 || Belt Tensioner || 18-month Warranty - This product is covered for one year or completion of 100,000 miles since installation or 18 months after your purchase, whichever comes first.
Mytee Products Replaces OEM: 2178938 || Belt Tensioner || 18-month Warranty - This product is covered for one year or completion of 100,000 miles since installation or 18 months after your purchase, whichever comes first.
RAParts 2178938 Engine Belt Tensioner Fits Caterpillar C15 3406 3126 C15 3126B
Reliable Aftermarket Parts Fits Caterpillar model(s): industrial engine c32, 3406e, 3126, c15, 3126b || Fits wheel loader 980g ii, 988g, 988h, 980h, 980g, 986h, 990 || Fits wheel dozer 834g, 834h, 824g ii, 824h, 844h, 824c || Fits engine 3126e || Replaces part number(s): 2178938, 7e3999
Reliable Aftermarket Parts Fits Caterpillar model(s): industrial engine c32, 3406e, 3126, c15, 3126b || Fits wheel loader 980g ii, 988g, 988h, 980h, 980g, 986h, 990 || Fits wheel dozer 834g, 834h, 824g ii, 824h, 844h, 824c || Fits engine 3126e || Replaces part number(s): 2178938, 7e3999
This part in 6 request:
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This information for suppliers only!
2024-01-29
2021-07-20
2018-02-06
2018-02-06
2017-11-14
2017-02-09
Compatible equipment models: 2178938:
Cat SIS web machinery list:
Information:
Illustration 1 g02553396
Top view of engine
Illustration 2 g02553398
Section A-A
Table 1
Specification for 288-1419 Air Lines Gp, 289-2861 Air Lines Gp, and 353-2778 Air Lines Gp
Item Qty Part Specification Description
1 16 216-2211 Clamp Use the following procedure in order to tighten the clamps:
1. Center the clamps within the marking on the hose.
2. Orient the clamps so that the T-bolts are separated by 90 degrees.
3. Tighten the clamps to 10 2 N m (89 18 lb in).
2 8 6V-3917 O-Ring Seal Before assembly, lightly lubricate the bore with glycerine or approved equivalent.
3 4 321-5895 Shield As Do not crush the insulation shield assembly during assembly. Assemble the shield assembly with the springs and the hooks are at the top of the reducer hose.
4 8 6V-1943 High Temperature Bolt Before assembly, lubricate the threads and the bearing surfaces Loctite C5A Copper Anti-Seize.
Torque to 55 10 N m (41 7 lb ft).
Parts belt Caterpillar catalog:
1382514
BELT TENSIONER
3126, 3126B, 3126E, 345B L, 797, 854G, 992G, C7
3126, 3126B, 3126E, 345B L, 797, 854G, 992G, C7
2002279
BELT TENSIONER
3406E, 583T, 587T, C-12, C-15, C-16, C-9, C13, C15, D8T, TH35-C13T
3406E, 583T, 587T, C-12, C-15, C-16, C-9, C13, C15, D8T, TH35-C13T
1644599
BELT-SERPENTINE
3126, 3406E, 735, 740, 824C, 824G II, 825G II, 826G II, 980G, 980G II, 980H, 986H
3126, 3406E, 735, 740, 824C, 824G II, 825G II, 826G II, 980G, 980G II, 980H, 986H
2201209
BELT TENSIONER
120K, 120K 2, 12K, 12M, 140K, 140K 2, 160K, 3126, 3126B, 3126E, 573, 584, 814F II, 815F II, 816F II, 938H, 953D, 963D, 973D, AP-600D, AP-655D, AP555E, BG500E, BG600D, BG655D, C-9, C6.6, C7, C9, CX31-C...
120K, 120K 2, 12K, 12M, 140K, 140K 2, 160K, 3126, 3126B, 3126E, 573, 584, 814F II, 815F II, 816F II, 938H, 953D, 963D, 973D, AP-600D, AP-655D, AP555E, BG500E, BG600D, BG655D, C-9, C6.6, C7, C9, CX31-C...
3368955
BELT TENSIONER
AD45B, AD55, C-15, C-16, C15, TH35-C15T
AD45B, AD55, C-15, C-16, C15, TH35-C15T
2193303
BELT-SERPENTINE
938G II, 950G II, 962G II, C7, CP-56, CP-64, CP-76, CS-56, CS-64, CS-74, D5K2 XL, IT38G II, IT62G II
938G II, 950G II, 962G II, C7, CP-56, CP-64, CP-76, CS-56, CS-64, CS-74, D5K2 XL, IT38G II, IT62G II
1974567
BELT-SERPENTINE
120H, 135H, 3126B, C15, C9, CX31-C15I, TH35-C15I
120H, 135H, 3126B, C15, C9, CX31-C15I, TH35-C15I
2431276
BELT-SERPENTINE
365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, C15, C18, CX35-P800
365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, C15, C18, CX35-P800
1834494
BELT-SERPENTINE
3126B, 322C, 322C FM, 325C, 325C FM, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 570B, 580B, AP555E, BG500E, C7, C9, CX31-C9I, M325C MH, M330D, TH3...
3126B, 322C, 322C FM, 325C, 325C FM, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 570B, 580B, AP555E, BG500E, C7, C9, CX31-C9I, M325C MH, M330D, TH3...
2624995
BELT-SERPENTINE
844H, 990H, C27, C32
844H, 990H, C27, C32
2534531
BELT-SERPENTINE
950H, 962H, 966G II, 972G II, C15, D5R LGP, D6N, IT62H
950H, 962H, 966G II, 972G II, C15, D5R LGP, D6N, IT62H
3623039
BELT-SERPENTINE
770, 772
770, 772
1417116
BELT-SERPENTINE
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130, 5130B, 5230B, 776C, 776D, 777, 777B, 777C, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797, 797B...
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130, 5130B, 5230B, 776C, 776D, 777, 777B, 777C, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797, 797B...
7E4841
BELT-SERPENTINE
3508, 3512, 3516, 777, 777B, 785, 994, G3508, G3512, G3516, G3612, G3616
3508, 3512, 3516, 777, 777B, 785, 994, G3508, G3512, G3516, G3612, G3616
8I5118
BELT
RT100
RT100
8I4668
BELT
RT50
RT50
3577153
BELT-SERPENTINE
3516B, 789D, 793F, 793F CMD, 793F OEM, C175-16, C175-20
3516B, 789D, 793F, 793F CMD, 793F OEM, C175-16, C175-20
2016699
BELT TENSIONER
C9, D10N, D10R
C9, D10N, D10R
1352151
BELT TENSIONER
3116, 3126, 3126B, 3126E, 980G II, 980H, AP-755, C7
3116, 3126, 3126B, 3126E, 980G II, 980H, AP-755, C7
1712321
BELT-SERPENTINE
3126B, C7
3126B, C7