1B9575 Capscrew Fits Caterpillar Models
1B9575 Capscrew Fits Caterpillar Models
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One New Aftermarket Replacement Capscrew for Caterpillar (Cat) Equipment
This aftermarket replacement capscrew (hex head bolt) replaces Caterpillar OEM part number 1B9575 and is used across a wide range of Caterpillar construction, earthmoving, and power generation equipment. This is a Grade 8 hex head fastener with 5/16"-18 UNC thread and 1-3/4" length.
Specifications
- Thread Size: 5/16"-18 UNC
- Length: 1-3/4"
- Head Type: Hex Head
- Grade: 8
- Weight: 0.05 lbs.
Compatible Models
Caterpillar Motor Graders: 12E, 12F, 12G, 12H, 12H ES, 12H NA, 120, 120B, 120G, 130G, 140, 140B, 140G, 140H, 140H ES, 140H NA, 143H, 14E, 14G, 14H NA, 153, 160G, 160H, 160H ES, 160H NA, 163, 163H NA, 16, 16G, 16H NA
Caterpillar Articulated Dump Trucks: 735, 740, D25C, D25D, D250E, D250E II, D300B, D300D, D300E, D300E II
Caterpillar Engines / Gen Sets: 1140, 1145, 1150, 1160, 3304, 3304B, 3306, 3306B, G3304, G3304B, G3306, G3306B, G3406, G3408, G3408B, G3408C, G3412, G342C, G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B
Caterpillar Excavators: 215, 215B, 225, 235, 235B, 235C, 235D, 245, 311D LRR, 312D, 314D LCR, 314E LCR, 315D L, 320D, 320D LRR, 321D LCR, 324E L, 324E LN, 328D LCR, 330, 330 L, 330B, 330B L, 336D L, 336E L, 336F L, 345D L, 349E L, 349E L VG, 350, 374D L, 374F L, 390D L, 390F L
Note: This is a widely-used general-purpose fastener. Verify fitment by confirming the part number match for your specific assembly before ordering.
Replaces Part Number(s):
1B9575
Aftermarket Interchange Numbers
PAI 340014
New aftermarket replacement part - not remanufactured, not used.



