2611544 Crankshaft W/Gear Fits Caterpillar Models

One New Aftermarket Replacement Crankshaft with Gear for Caterpillar (Cat) C9 Engine

This aftermarket replacement crankshaft with timing gear installs in the Caterpillar C9 (537 CID, 8.8L) inline 6-cylinder diesel engine. The crankshaft converts the reciprocating motion of the pistons into rotational power and is a core rotating assembly component. The timing gear is pre-installed on the snout for a direct drop-in replacement.

Specifications

• Engine: Caterpillar C9, 8.8L (537 CID), Inline 6-Cylinder Diesel
• Stroke: 5.87 in
• Rod Journal Diameter: 3.1488 in - 3.1504 in
• Main Journal Diameter: 4.0937 in - 4.0953 in
• Snout: 4 threaded bolt holes, straight tooth timing gear installed (50 teeth, 1.078 in wide)
• Flange: 8 threaded bolt holes, 1 dowel, centering ring

Compatible Models

Caterpillar Track Excavators: 330C, 330C FM, 330C L, 330C LN, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 GC, 336D2 L, 336D2 LXE, 336D2 XE, 340D L, 340D2 L, M330D

Caterpillar Track-Type Tractors (Dozers): D6R, D6R II, D6R III, D6R LGP, D6R STD, D6R XL, D6T, D6T LGP, D6T XL, D6T XW, D7R, D7R LGP, D7R XR

Caterpillar Motor Graders: 12H, 140M, 140M Series 2, 14L, 160M, 160M Series 2

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

Caterpillar Track Loaders / Crawlers: 973C, 973D

Caterpillar AG Tractors (Challenger): MT735, MT745, MT755, MT765, MTC735, MTC745, MTC755, MTC765

Caterpillar Compactors: 815F Series 2, 816F Series 2

Caterpillar Site Prep Tractor: 586C

Caterpillar Wheel Dozers / Scrapers: 814F Series 2, 627G, 637D, 637E, 637G

Caterpillar Petroleum / Industrial Packages: CX31-C9I, TH31-C9I, TH31-C9P

Caterpillar Generator Sets: XQP275, XQP300

Replaces Part Number(s):

2611544, 261-1544, 0R-2235, 0R2235, 1608145, 2475232, 5237401, 523-7401

Aftermarket Interchange Numbers

CA2611544, CA0R2235, CA5237401, BS3222

New aftermarket replacement part - not remanufactured, not used.