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Multiple options, conditions, or variants are available for this item.
Connecting Rod Bearing (STD) for Case A4317399+ Connecting Rod Bearing (STD) for Case A43173
Standard
$2502
Connecting Rod Bearing (.010") for Case A4317599+ Connecting Rod Bearing (.010") for Case A43175
.010"
$2502
Connecting Rod Bearing (.020") for Case A4317699+ Connecting Rod Bearing (.020") for Case A43176
.020"
$2417
Connecting Rod Bearing (.030") for Case A4317799+ Connecting Rod Bearing (.030") for Case A43177
.030"
$2417
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Fitment Guide

Backhoe Loaders (6)
Case & Case-IH 680B
Case & Case-IH 680C
Case & Case-IH 680CK
Case & Case-IH 680E
Case & Case-IH 680G
Case & Case-IH 680H
Cable Layers (1)
Case & Case-IH 475
Combines (5)
Case & Case-IH 1000
Case & Case-IH 1010
Case & Case-IH 1060
Case & Case-IH 1160
Case & Case-IH 800
Crawlers (10)
Case & Case-IH 1150
Case & Case-IH 1150B
Case & Case-IH 1150C
Case & Case-IH 1150D
Case & Case-IH 1155D
Case & Case-IH 750
Case & Case-IH 850
Case & Case-IH 850B
Case & Case-IH 850C
Case & Case-IH 855C
Excavators (1)
Case & Case-IH 880C
Power Units (2)
Case & Case-IH 504D
Case & Case-IH A284
Tractors (27)
Case & Case-IH 1030
Case & Case-IH 1070
Case & Case-IH 1090
Case & Case-IH 1170
Case & Case-IH 1175
Case & Case-IH 1200
Case & Case-IH 1270
Case & Case-IH 2090
Case & Case-IH 2094
Case & Case-IH 2290
Case & Case-IH 2294
Case & Case-IH 400 Non-Super
Case & Case-IH 400 Super
Case & Case-IH 500
Case & Case-IH 600
Case & Case-IH 700
Case & Case-IH 730
Case & Case-IH 740
Case & Case-IH 770
Case & Case-IH 800
Case & Case-IH 830
Case & Case-IH 840
Case & Case-IH 870
Case & Case-IH 900
Case & Case-IH 920
Case & Case-IH 930
Case & Case-IH 970
Wheel Loaders (25)
Case & Case-IH W10
Case & Case-IH W10B
Case & Case-IH W10C
Case & Case-IH W10E
Case & Case-IH W12
Case & Case-IH W14
Case & Case-IH W14FL
Case & Case-IH W14H
Case & Case-IH W18
Case & Case-IH W18B
Case & Case-IH W20
Case & Case-IH W20B
Case & Case-IH W20C
Case & Case-IH W24B
Case & Case-IH W24C
Case & Case-IH W7
Case & Case-IH W7E
Case & Case-IH W8B
Case & Case-IH W8C
Case & Case-IH W8E
Case & Case-IH W9
Case & Case-IH W9A
Case & Case-IH W9B
Case & Case-IH W9C
Case & Case-IH W9E
Wheel Tractors (2)
Case & Case-IH 420
Case & Case-IH 425
Engines (37)
Case & Case-IH 504BDT | 5.192" Fire Dam, 5.43" Counterbore, 5.415" Sleeve Flange O.D., 1.625" Piston Pin, Keystone Compression Rings
6-cyl • Diesel
Case & Case-IH 504BD, 504BDT | 5.192" Fire Dam, 5.43" Counterbore, 5.415" Sleeve Flange O.D., 1.625" Piston Pin, Rectangular Compression Rings
6-cyl • Diesel
Case & Case-IH 504BD, 504BDT | 5.094" Fire Dam, 5.387" Counterbore, 5.374" Sleeve Flange O.D., 1.625" Piston Pin, Rectangular Compression Rings
6-cyl • Diesel
Case & Case-IH 451BDT | Direct Injection, 1.625" Piston Pin, .156" or .185" Thrust Washers
6-cyl • Diesel
Case & Case-IH 451BD, 451BDT | Direct Injection, 1.500" Piston Pin, .156" or .185" Thrust Washers
6-cyl • Diesel
Case & Case-IH A451D, A451DT | Indirect Injection, Flat Top Piston, 1.500" Piston Pin, .156" Thrust Washers
6-cyl • Diesel
Case & Case-IH 401BD, 401BDT | Direct Injection, 1.50" Piston Pin, .185" Thrust Washers
6-cyl • Diesel
Case & Case-IH A401D | Round single port manifold gaskets, Indirect Injection, Flat Top Piston, 1.50" Piston Pin, .156" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH A401D | Triple port manifold gaskets, Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH A401D | Triple port manifold gaskets, Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH A401D | Single round port manifold gaskets, Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH 377D | Head C/N A6320A, Block C/N A11155 or A11160, 4.997" Sleeve Flange O.D., Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Diesel
Case & Case-IH 377D | Head C/N A6320A, Block C/N 6300A, A6300A, B6300A, B4697AA, 4.873" Sleeve Flange O.D., Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Diesel
Case & Case-IH 377D | Head C/N 6320A, Block C/N 6300A, A6300A, B6300A, B4697AA, 4.873" Sleeve Flange O.D., Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
6-cyl • Diesel
Case & Case-IH 336BD, 336BDT | 5.192" Fire Dam, 5.430" Counterbore, 5.415" Sleeve Flange O.D., 1.625" Piston Pin, Rectangular Compression Rings
4-cyl • Diesel
Case & Case-IH 336BD, 336BDT | 5.094" Fire Dam, 5.387" Counterbore, 5.374" Sleeve Flange O.D., 1.625" Piston Pin, Rectangular Compression Rings
4-cyl • Diesel
Case & Case-IH 301BD | Direct Injection, 1.50" Piston Pin, .185" Thrust Washers
4-cyl • Diesel
Case & Case-IH A301D | Indirect Injection, Flat Top Piston, 1.50" Piston Pin, .156" Thrust Washers
4-cyl • Diesel
Case & Case-IH A301D | Indirect Injection, Flat Top Piston, 1.50" Piston Pin, .156" Thrust Washers
4-cyl • Diesel
Case & Case-IH 267BD | Direct Injection, 1.500" Piston Pin, .185" Thrust Washers
4-cyl • Diesel
Case & Case-IH A267D | Indirect Injection, Flat Top Piston, 1.500" Piston Pin, .156" Thrust Washers
4-cyl • Diesel
Case & Case-IH A267D | Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
4-cyl • Diesel
Case & Case-IH A267D | Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
4-cyl • Diesel
Case & Case-IH A267D | Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
4-cyl • Diesel
Case & Case-IH A267D | Indirect Injection, Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
4-cyl • Diesel
Case & Case-IH A267D | Indirect Injection, 4.997" Sleeve Flange O.D., Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
4-cyl • Diesel
Case & Case-IH 251D | 4.873" Sleeve Flange O.D., Flat Top Piston, 1.358" Piston Pin, .156" Thrust Washers
4-cyl • Diesel
Case & Case-IH A377B | 1.358" Piston Pin, .185" Thrust Washers
6-cyl • Gas/LPG
Case & Case-IH A377 | 1.358" Piston Pin, .156" Thrust Washers, 2.873" Compression Distance, 7.4:1 Compression Ratio
6-cyl • Gas/LPG
Case & Case-IH 377 | 4.997" Sleeve Flange O.D., 1.358" Piston Pin, .156" Thrust Washers, Block C/N A11160
6-cyl • Gas/LPG
Case & Case-IH 377 | 4.873" Sleeve Flange O.D., 1.358" Piston Pin, .156" Thrust Washers, Block C/N B4697AA
6-cyl • Gas/LPG
Case & Case-IH A301B | 1.358" Piston Pin, .185" Thrust Washers
4-cyl • Gas/LPG
Case & Case-IH A284 | 1.358" Piston Pin, .156" Thrust Washers
4-cyl • Gas/LPG
Case & Case-IH A251B | 1.358" Piston Pin, .185" Thrust Washers
4-cyl • Gas/LPG
Case & Case-IH A251 | 1.358" Piston Pin, .156" Thrust Washers, 2.873" Compression Distance, 7.4:1 Compression Ratio
4-cyl • Gas/LPG
Case & Case-IH 251 | 4.997" Sleeve Flange O.D., 1.358" Piston Pin, .156" Thrust Washers
4-cyl • Gas/LPG
Case & Case-IH 251 | 4.873" Sleeve Flange O.D., 1.358" Piston Pin, .156" Thrust Washers
4-cyl • Gas/LPG
While every effort has been made to ensure the accuracy of the fitment information listed above, it is ultimately the responsibility of the installing mechanic to perform a side-by-side comparison of the replacement part with the original to verify proper fit before installation. RF Engine is not liable for labor or consequential damages resulting from incorrect application.

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All specifications and numbers are provided for reference only and should be independently verified before use. While we guarantee our parts match their descriptions and accept returns for any discrepancies, we cannot be held liable for installation costs, modifications, or consequential damages. Questions about compatibility? Contact our parts experts at 800-828-6943, sales@dieselcranks.com, or via live chat, Mon-Fri 8am-5pm EST.