Part number lookup

D85A-21A Replacement Parts

Cross-reference and compare 25 replacement listings for OEM / aftermarket part number D85A-21A. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

25 Matching Products

Bearing 06000-22210 06000-22211 for Komatsu Excavator PC200-5 PC200-6 PC200LC-5 PC210-5K PC210-6 PC220-5 PC220LC-5KomatsuBearing 06000-22210 06000-22211 for Komatsu Excavator PC200-5 PC200-6 PC200LC-5 PC210-5K PC210-6 PC220-5 PC220LC-5$31.00Bushing 154-27-12341 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21 D95S-1 D95S-2KomatsuBushing 154-27-12341 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21 D95S-1 D95S-2$94.00Bushing 154-27-12341 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21 D95S-1 D95S-2KomatsuBushing 154-27-12341 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21 D95S-1 D95S-2$110.00Bushing 154-27-12341 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21 D95S-1 D95S-2KomatsuBushing 154-27-12341 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21 D95S-1 D95S-2$97.00Cage 154-21-12161 for Komatsu Dozer D85A-21 D85A-12 D85A-18 D80A-12 D80A-18 D80P-18 D85P-21 D85E-21 D95S-2 D135A-1KomatsuCage 154-21-12161 for Komatsu Dozer D85A-21 D85A-12 D85A-18 D80A-12 D80A-18 D80P-18 D85P-21 D85E-21 D95S-2 D135A-1$391.00Converter Shaft 154-13-52520 for Komatsu Dozer D85A-21 D85A-21A D85P-21 D85C-21 D85E-21 D85P-21AKomatsuConverter Shaft 154-13-52520 for Komatsu Dozer D85A-21 D85A-21A D85P-21 D85C-21 D85E-21 D85P-21A$470.00Final Drive Cover 154-27-12152 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D155C-1 D95S-1 D95S-2 D150A-1 D155A-2KomatsuFinal Drive Cover 154-27-12152 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D155C-1 D95S-1 D95S-2 D150A-1 D155A-2$400.00Final Drive Cover 154-27-12162 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D155C-1 D95S-1 D95S-2 D150A-1 D155A-2KomatsuFinal Drive Cover 154-27-12162 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D155C-1 D95S-1 D95S-2 D150A-1 D155A-2$290.00Flange 175-27-31463 for Komatsu D85A-21 D80A-18 D85P-18 D85C-21 D95S-1 D95S-2 D155C-1P D135A-2 D150A-1 D135A-1 D155W-1KomatsuFlange 175-27-31463 for Komatsu D85A-21 D80A-18 D85P-18 D85C-21 D95S-1 D95S-2 D155C-1P D135A-2 D150A-1 D135A-1 D155W-1$420.00Gear Ring 154-15-42620 154-15-42630 for Komatsu Dozer D85A-21 D85C-21 D85E-21 D85P-21KomatsuGear Ring 154-15-42620 154-15-42630 for Komatsu Dozer D85A-21 D85C-21 D85E-21 D85P-21$415.00Hub 198-21-11490 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D80E-18 D85P-21 D85E-18 D135A-2 D155A-2 D155S-1 D455A-1KomatsuHub 198-21-11490 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D80E-18 D85P-21 D85E-18 D135A-2 D155A-2 D155S-1 D455A-1$418.00Hydraulic Gear Pump 705-11-38210 For Komatsu Bulldozer D155A-3 D155A-5 D85A-21 D85E-21 D85P-21KomatsuHydraulic Gear Pump 705-11-38210 For Komatsu Bulldozer D155A-3 D155A-5 D85A-21 D85E-21 D85P-21$1,058.64Nut 154-27-12412 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D80E-18 D70-LE D70LE-8 D75A-1 D60P-8 D65P-8 D65P-7 D65A-8KomatsuNut 154-27-12412 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D80E-18 D70-LE D70LE-8 D75A-1 D60P-8 D65P-8 D65P-7 D65A-8$97.00Pinion 154-27-11257 for Komatsu Dozer D85A-21B D80P-18 D85P-18 D85P-21 D85C-21 D85E-21KomatsuPinion 154-27-11257 for Komatsu Dozer D85A-21B D80P-18 D85P-18 D85P-21 D85C-21 D85E-21$210.00Pinion 154-27-11257 for Komatsu Dozer D85A-21B D80P-18 D85P-18 D85P-21 D85C-21 D85E-21KomatsuPinion 154-27-11257 for Komatsu Dozer D85A-21B D80P-18 D85P-18 D85P-21 D85C-21 D85E-21$272.00Pinion 154-27-11327 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21KomatsuPinion 154-27-11327 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21$429.00Pinion 154-27-11327 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21KomatsuPinion 154-27-11327 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21$450.00Pinion 154-27-11327 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21KomatsuPinion 154-27-11327 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D85P-18 D85C-21 D85E-21$548.00Pressure Switch 7861-99-1300 for Komatsu S6D125-1S S6D110-1A Engine PC650-3 PC120-3 ExcavatorKomatsuPressure Switch 7861-99-1300 for Komatsu S6D125-1S S6D110-1A Engine PC650-3 PC120-3 Excavator$155.60Regulator Valve 175-13-00150 for Komatsu S6D125E-2 S6D155-4 SA6D140-2 SA6D140E-2 Engine D85A-21 D85C-21 D155C-1 D355C-3KomatsuRegulator Valve 175-13-00150 for Komatsu S6D125E-2 S6D155-4 SA6D140-2 SA6D140E-2 Engine D85A-21 D85C-21 D155C-1 D355C-3$349.00Relief Valve 195-13-00100 for Komatsu S6D125E-2 S6D155-4 SA6D140-2 SA6D140E-2 Engine D85A-21 D66S-1 D85E-21 D155C-1D D155C-1PKomatsuRelief Valve 195-13-00100 for Komatsu S6D125E-2 S6D155-4 SA6D140-2 SA6D140E-2 Engine D85A-21 D66S-1 D85E-21 D155C-1D D155C-1P$149.00Roller Bearing 150-09-13260 for Komatsu Dozer D85A-21 D85E-21 D85P-21A D85C-21 Excavator PC400-1KomatsuRoller Bearing 150-09-13260 for Komatsu Dozer D85A-21 D85E-21 D85P-21A D85C-21 Excavator PC400-1$88.00Sprocket Hub 154-27-12131 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D80E-18 D80P-18 D85P-18 D85E-18KomatsuSprocket Hub 154-27-12131 for Komatsu Dozer D85A-21 D85A-18 D80A-18 D80E-18 D80P-18 D85P-18 D85E-18$1,374.00Track Shoe 154-32-11113 for Komatsu D80A-12 D80E-18 D85A-12 D85E-18 D85P-21 BulldozerKomatsuTrack Shoe 154-32-11113 for Komatsu D80A-12 D80E-18 D85A-12 D85E-18 D85P-21 Bulldozer$159.00Work Equipment Pump 705-51-30190 For Komatsu Bulldozer D85A-2 D85E-21 D85P-21 D85A-21KomatsuWork Equipment Pump 705-51-30190 For Komatsu Bulldozer D85A-2 D85E-21 D85P-21 D85A-21$664.17

Part Numbers and Cross References

06000-2221106000-22218D135A-2D155A-1D155A-2D155A-2AD375A-1D85A-12D85A-18D85A-21D85A-21A154-27-12341D85A-21BD80A-18D80E-18D80P-18D85P-21-EPD85P-18D85P-21D85P-21-E154-21-12161D80A-12D80P-12154-13-52520D85P-21AD85C-21D85E-21D85A-21B-ERD85C-21-A154-27-12152154-27-12162175-27-31463154-15-42620154-15-42630D85A-21-E198-21-11490705-11-38210D155A-3D155A-5D155AX-5D66S-1154-27-12412D70-LED70LE-8D75A-1154-27-11257154-27-11327154-27-113287861-99-1300S6D125-1SS6D110-1APC650-3PC120-310001-UP3001-368835001-36533175-13-00150S6D155-4SA6D140-2D135A-1195-13-00100150-09-13260NJ2315EM/C4154-27-12131154-32-11113D85E-18705-51-30190WY705-51-30190

Applications and Fitment Summary

  • Komatsu · s: Fit for following models: Komatsu Tractor: D135A-1, D135A-2, D155A-1, D155A-2, D155A-2A, D375A-1, D85A-12, D85A-18, D85A-21, D85A-21A, D85A-21B, D85A-21B-ER, D85A-21-E, D85E-18, D85E-21 Komatsu Pipelayer: D155C-1, D155C-1D, D155C-1P, D155C-1P-ZZ, D355C-3, D85C-21, D85C-21-A Komatsu Loader: D155S-1, D95S-1, D95S-2 Komatsu Dozer: D155W-1, D85P-18, D85P-21, D85P-21A, D85P-21-E, D85P-21-EP Komatsu Motor Grader: GD31-3H, GD31RC-3A, GD37-4, GD37-5H, GD37-6H Komatsu Excavator: PC200-5, PC200-LC-5, PC200-5C, PC200-5S, PC200-5T, PC200-5X, PC200-5Z, PC200-6, PC200-6H, PC200-6J, PC200-LC-6L, PC200-6L, PC200-6LC, PC200-LC-6LC, PC200-6S, PC200-6Z, PC200LC-5, PC200LC-5C, PC200LC-5S, PC200LC-5T, PC200LC-5X, PC200LC-6, PC200LC-6H, PC200LC-6J, PC200LC-6LE, PC200LC-6S, PC200LC-6Z, PC200Z-6LE, PC210-5K, PC210-6, PC210-6G, PC210-6K, PC210LC-5K, PC210LC-6, PC210LC-6G, PC210LC-6K, PC210LC-6L, PC210LC-6LC, PC210LC-6LE, PC220-5, PC220-5C, PC220-6, PC220-6Z, PC220LC-5, PC220LC-5C, PC220LC-6, PC220LC-6L, PC220LC-6LC, PC220LC-6LE, PC220LC-6Z, PC228UU-1-TN, PC230-6, PC230LC-6, PC240-5K, PC240-6K, PC240LC-5K, PC240LC-6K, PC240NLC-5K, PC240NLC-6K, PC250LC-6L, PC250LC-6LC Komatsu Compactor: WF22A-2, WF22T-2
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-18, D85A-21B, D80A-18, D80E-18, D80P-18, D85P-21-EP, D85P-18, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-18, D85E-21, D85A-21B-ER, D85C-21-A, D95S-1, D95S-2
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-12, D85A-18, D85A-21B, D80A-12, D80A-18, D80E-18, D80P-12, D80P-18, D85P-21-EP, D85P-18, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-18, D85E-21, D85A-21B-ER, D85C-21-A, D95S-1, D95S-2, D135A-2, D135A-1
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-21B, D85P-21-EP, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-21, D85A-21B-ER, D85C-21-A
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-18, D85A-21B, D80A-18, D80E-18, D80P-12, D80P-18, D85P-21-EP, D85P-18, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-18, D85E-21, D85A-21B-ER, D85C-21-A, D155C-1D, D155C-1, D95S-1, D95S-2, D155C-1P-ZZ, D155C-1P, D135A-2, D150A-1, D155A-2A, D155A-1, D155A-2, D135A-1, D155W-1
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-18, D85A-21B, D80A-18, D80E-18, D85P-21-EP, D85P-18, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-18, D85E-21, D85A-21B-ER, D85C-21-A, D155C-1D, D155C-1, D95S-1, D95S-2, D155C-1P-ZZ, D155C-1P, D135A-2, D150A-1, D155A-2A, D155A-1, D155A-2, D135A-1, D155S-1, D155W-1
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21, D85A-21A, D85A-21B, D85A-21B-ER, D85A-21-E, D85C-21, D85C-21-A, D85E-21, D85P-21, D85P-21A, D85P-21-E, D85P-21-EP
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-18, D85A-21B, D80A-18, D80E-18, D80P-18, D85P-21-EP, D85P-18, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-18, D85E-21, D85A-21B-ER, D85C-21-A, D155C-1D, D155C-1, D95S-2, D155C-1P-ZZ, D155C-1P, D135A-2, D150A-1, D155A-2A, D155A-1, D155A-2, D135A-1, D155S-1, D155W-1, D455A-1
  • Part Number
  • Komatsu Bulldozer Models: D155A-3,D155A-5,D155AX-5,D66S-1,D85A-21,D85A-21A,D85A-21B, D85A-21B-ER,D85A-21-E,D85E-21,D85P-21,D85P-21A,D85P-21-E,D85P-21-EP Details: D155A-3 S/N 60001-UP BULLDOZERSD155A-5 S/N 65001-UP (Extreme Cold Terrain) BULLDOZERS D155A-5 S/N 65001-UP BULLDOZERSD155AX-5 S/N 70001-UP BULLDOZERS D66S-1 S/N 1001-UP CRAWLER LOADERSD85A-21 S/N 35001-36533 BULLDOZERS D85A-21 S/N 36534-UP (S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85A-21A S/N 35001-36533 BULLDOZERSD85A-21B S/N 35001-36536 (Custom Spec.) BULLDOZERS D85A-21B S/N 36537-UP (Custom S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85A-21B-ER S/N 36537-UP BULLDOZERSD85A-21-E S/N 36534-UP BULLDOZERS D85E-21 S/N 35001-36533 BULLDOZERSD85E-21 S/N 36534-UP (S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85P-21 S/N 3001-3688 BULLDOZERSD85P-21 S/N 3689-UP (S6D125E-2 (Emission) Eng. Installed) BULLDOZERS D85P-21A S/N 3001-3688 BULLDOZERSD85P-21-E S/N 3689-UP BULLDOZERSD85P-21-EP S/N 3689-UP BULLDOZERS
  • Komatsu · s: Fit for Komatsu Crusher: BF60-1 Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-18, D85A-21B, D80A-18, D80E-18, D80P-18, D70-LE, D70LE-8, D75A-1, D85P-21-EP, D85P-18, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-18, D85E-21, D85A-21B-ER, D85C-21-A, D60PL-8, D60P-8, D60P-11, D60F-8, D60P-11D, D60F-8A, D60E-8, D60A-8, D60A-11, D60A-11D, D65P-8, D65P-7, D65P-11, D65P-11D, D65E-8, D65A-8, D65A-11, D65A-11D
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-21B, D80P-18, D85P-21-EP, D85P-18, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-21, D85C-21-A
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-18, D85A-21B, D80A-18, D80E-18, D80P-18, D85P-21-EP, D85P-18, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-18, D85E-21, D85A-21B-ER
  • Komatsu S6D125-1S S6D110-1A Engine PC650-3 PC120-3 Excavator
  • Komatsu · s: Fit for following models: Komatsu Dozer: D80A-18, D80E-18, D80P-18, D85A-18, D85A-21, D85A-21A, D85A-21B, D85A-21B-ER, D85A-21-E, D85C-21, D85C-21-A, D85E-18, D85E-21, D85P-18, D85P-21, D85P-21A, D85P-21-E, D85P-21-EP Komatsu Excavator: PC400-1, PC400LC-1
  • Komatsu · s: Fit for Komatsu Dozer: D85A-21-E, D85A-21, D85A-21A, D85A-18, D85A-21B, D80A-18, D80E-18, D80P-18, D85P-21-EP, D85P-18, D85P-21, D85P-21-E, D85P-21A, D85C-21, D85E-18, D85E-21, D85A-21B-ER, D85C-21-A
  • Komatsu · s: Komatsu Bulldozer: D80A-12, D80A-18, D80E-18, D85A-12, D85A-18, D85A-21, D85A-21A, D85A-21B, D85A-21-E, D85E-18, D85E-21, D85P-21, D85P-21-E
  • Komatsu Bulldozer D85A-2 D85E-21 D85P-21 D85A-21 Work Equipment Pump 705-51-30190

Frequently Asked Questions

What parts replace OEM number D85A-21A?

This page lists 25 replacement listings indexed under D85A-21A. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for D85A-21A?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if D85A-21A is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

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