2400041 Breather A Fits Caterpillar Models

One New Aftermarket Replacement Crankcase Breather Assembly for Caterpillar (Cat) Excavators, Motor Graders, Track Feller Bunchers, Dozers, and More

This crankcase breather assembly (Breather AS) mounts on the engine crankcase cover and vents crankcase pressure on Caterpillar equipment powered by the C7, C9, and related engines. It helps maintain proper internal engine pressure and prevents seal damage caused by pressure buildup. Replaces OEM part number 2400041 (also formatted as 240-0041).

Specifications

• Part Type: Crankcase Breather Assembly
• Engine Application: Caterpillar C7, C9 series engines
• Weight: Approx. 1.85 - 2.1 lbs
• Condition: New aftermarket

Compatible Models

Caterpillar Excavators: 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L

Caterpillar Motor Graders: 12H, 140M, 140M 2, 160M, 160M 2

Caterpillar Track Feller Bunchers: 2290, 2390, 2391, 2491, 2590, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK711, TK721, TK722, TK732, TK741, TK751, TK752

Caterpillar Dozers: D6T, D6E, D6H, D8T

Caterpillar Generator Sets / Petroleum Engines: C9 Generator Sets, C9 Petroleum Engines, TH31-C9P Petroleum Power Train Package

Challenger (AGCO): Challenger powered by C-9 Engine (serial 81200001-UP)

Replaces Part Number(s):

2400041, 240-0041

New aftermarket replacement part - not remanufactured, not used.