3851657 Crown AS Piston for Caterpillar Equipment

3851657 is a piston used in Caterpillar equipment and engines, including C9 engine applications and machines equipped with Caterpillar C9 engines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Wheel bulldozers: 814F II.
• Petroleum products equipment and engine applications: C9, CX31-C9I, CX31-P600, TH31-C9P.
• Machine engine: C9.
• Ground compactors for earthwork: 815F II, 816F II.
• Wheel excavator: M330D.
• Track-type tractors: D6R, D6R III, D6R LGP, D6R STD, D6R XL, D6T, D7R, D7R LGP, D7R XR.
• Autograders: 140M, 140M2, 14L, 150, 160, 160M, 160M2.
• Wheeled tractor-scrapers: 627G, 637D, 637E, 637G.
• Industrial engines: C9, C9 GEN SET, XQP300, D250GC, D300GC.
• Generator: SR4B.
• Track loaders: 973C, 973D.
• Excavators: 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 GC.
• Engine-generator set: POWER SYS LC51XX.
• Forest machines: 2290, 2390, 2391, 2491, 2590, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, 586C.

Cross-reference numbers

• 3851657
• 385-1657

Specifications