OE Part Numbers: 123981-18021, Y123981-18021
Yanmar 4TNV106
Engine & Equipment Models: 4TNV106/4TNV106T
Engine Information
4 Cylinder
Bore: 4.17 in (106.00 mm)
TIER 1 & 2
Komatsu Models: 4D106, 4D106-2SFB, 4D1062SFB, 4D106-S2FA, S4D106-2WFB, S4D106-2SFC, S4D106-2SFA
Yanmar Engine Models: 4TNV106T, 4TNV106-GGB1, 4TNV106-GGB1B, 4TNV106-S2FB, 4TNV106-S2FA, 4TNV106T-GGB1, 4TNV106T-GGE, 4TNV106T-GGL, 4TNV106T-S2FA, 4TNV106T-S2FC, 4TNV106T-W2FB, 4TNV106T-XTBL1, 4TNV106T-XTBL(*), 4TNV106T-XTBL2
Applications
Takeuchi Models: TL150
Komatsu Models: BM393 Hydra Screen, BM595 Hydra Screen, BM798 Hydra Screen, PC95R-2 Excavator, PW95R-2 Excavator, PC110R-1 Midi Excavator, PW110R-1 Mobile Excavator, WB140-2N Backhoe, WB140PS-2N Backhoe, WB150-2N Backhoe, WB150AWS-2N Backhoe, WB150PS-2N Backhoe, WB91R-2 Excavator, WB93R-2 Backhoe, WB97R-2 Backhoe, WB97S-2 Backhoe, WB98A-2 Backhoe
Rcg Power Models:?R-YM50, R-YM60
Crankshaft | Caterpillar 3066 | 125-3005 / 1253005
Fuel Lines | Caterpillar C4.4T/TA | 230-8998
Bush Con Rod | Caterpillar 3056 | B067-6158
Bottom Gasket Set | Caterpillar C4.4T/TA / 9269 / 9905 | C44TBOG
Bolt Con Rod | Caterpillar 3046 | B128-2955
Intake Valve | 1103D-33T (XL, XM) Perkins | P3142H111
Bolt Con Rod | Caterpillar 3056 | B067-6883
Connecting Rod | Caterpillar C4.4T/TA 9905 | B323-9312
Valve Intake | 1004.42 Perkins | P3142H041
Connecting Rod Bearing Std | Kubota 03 Series V2203-E2B | K17311-22310
Exhaust Valve | Kubota 03 Series V2203-E2B | K16484-13120
Con Rod Bearings 0.50 | Caterpillar 3066 | B5I-7795 



