2323657 Cover As-Front Fits Caterpillar Models

One New Aftermarket Replacement Front Timing Gear Cover for Caterpillar (Cat) Engines and Equipment

This front timing gear cover (also referred to as a front housing cover or front gear housing cover) seals and protects the timing gear train at the front of the engine block. It is a direct-fit aftermarket replacement for the Caterpillar OEM part number 232-3657 / 2323657, compatible with a wide range of Cat diesel engines including the 3054, 3054B, 3054C, 3054E, C3.3, C3.4, C3.4B, C4.4, C6.6, and C7.1 series, spanning excavators, backhoe loaders, motor graders, compactors, track-type tractors, telehandlers, wheel loaders, and generator sets.

Compatible Models

Caterpillar Excavator: 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 GC, 313D2 LGP, 316 GC, 318D2 L, 320, 320 GC, 320D, 320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 320D2 FM, 320GX, 323, 323D L, 323D2 L, 323D3, 323GC, 324, 326, 326 GC, 326D2, 326D2 L, 326GC, 329D2, 329D2 L, 330, 330 GC, 330D2, 330D2 L, 333, 333 GC, 336 GC

Caterpillar Backhoe Loader: 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426F2, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 442D, 442E, 444E, 444F

Caterpillar Motor Grader: 120, 120 AWD, 120M, 12M, 140 GC

Caterpillar Track-Type Tractor: D3K2 LGP, D3K2 XL, D4, D4K2 LGP, D4K2 XL, D5, D5K2 LGP, D5K2 XL, D5R LGP, D5R XL, D5R2, D6K, D6K LGP, D6K XL, D6K2, D6N

Caterpillar Telehandler: TH220B, TH330B, TH340B, TH350B, TH355B, TH360B, TH357D, TH460B, TH514D, TH560B, TH580B

Caterpillar Integrated Toolcarrier: IT14G, IT14G2, IT38H

Caterpillar Wheel Loader: 914G, 938H

Caterpillar Compact Track Loader / Skid Steer: 914G

Caterpillar Pipelayer: PL61

Caterpillar Track Skidder: 527

Caterpillar Compactor: 815K, 816K, CB13, CB15, CB16, CB64B, CB66B, CB68B, CP44, CP44B, CS44, CS44B, CW16, CW34

Caterpillar Pneumatic Compactor: CW-34

Caterpillar Wheel Feller Buncher: 553C, 2470C

Caterpillar Material Handler: MH3032

Caterpillar Generator Set: C3.3, C4.4, C6.6 (various configurations)

Caterpillar Engine: 3054C, 3054E, C4.4, C6.6, C7.1 (industrial and generator set applications)

Replaces Part Number(s):

2323657, 232-3657, CA2323657

Aftermarket Interchange Numbers

4142A503

New aftermarket replacement part - not remanufactured, not used.