2A1538 Bolt Fits Caterpillar Models

One New Aftermarket Replacement Hex Head Capscrew Bolt for Caterpillar (Cat) Equipment

This aftermarket replacement capscrew bolt (part number 2A1538 / 2A-1538) is an external hexagonal hex head fastener used across a wide range of Caterpillar construction, mining, agricultural, and industrial equipment. Sized at 3/4-10 thread with a 57.15mm (approximately 2-1/4 inch) shank length, this bolt is used in numerous assemblies including frames, transfer gear groups, fan drive assemblies, sideshift cylinder mounts, engine support groups, and hoist cylinder groups.

Specifications

• Thread: 3/4-10 UNC
• Shank Length: 57.15mm (approximately 2-1/4 in.)
• Head Type: External Hexagonal (Hex Head)
• Weight: approximately 0.4-0.5 lbs.

Compatible Models

Caterpillar Motor Graders: 12E, 12F, 12G, 12H, 12H ES, 12H NA, 120, 120B, 120G, 120H, 120H ES, 120H NA, 128, 129, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H ES, 140H NA, 143H, 14E, 16, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G

Caterpillar Articulated Trucks: D25C, D25D, D250B, D250D, D30C, D300B, D300D, D350C, D35C, D35HP, D400, D40D, D44B, D550B

Caterpillar Off-Highway Trucks: 769D, 773D, 789B, 793B

Caterpillar Challenger Agricultural Tractors: 65, 65C, 65E, 75, 75C, 75D, 75E, 85C, 85D, 85E, 95E

Caterpillar Excavators: 215, 215B, 215C, 225, 235, 235B, 235C, 235D, 245

Caterpillar Asphalt Pavers: AP-1200

Caterpillar Cold Planers: PR-450, PR-750B, PR-1000

Caterpillar Landfill Compactors: 816, 816B, 816F, 826B, 826C, 836

Caterpillar Load Haul Dump: R1700 II, R2900

Caterpillar Engines (Industrial/Gen Set/Marine): 3208, 3306B, 3406B, 3406C, 3408B, 3508, 3508B, 3512, 3512B, 3516, 3516B, G3516, G3608, G3612, G3616, G398, G399, D379B, D398B, D399

Caterpillar Compact Wheel Loaders: 910

Caterpillar Bulldozers: 4S, 7A, 8A, 8SR, 9A

Replaces Part Number(s):

2A1538, 2A-1538

New aftermarket replacement part - not remanufactured, not used.