Part number lookup

312D2 Replacement Parts

Cross-reference and compare 32 replacement listings for OEM / aftermarket part number 312D2. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

32 Matching Products

Hydraulic Oil Filter 398-7171 for Caterpillar CAT Excavator 312D 313D 315D L 316E L 318 318D L 319D LCaterpillarHydraulic Oil Filter 398-7171 for Caterpillar CAT Excavator 312D 313D 315D L 316E L 318 318D L 319D L$107.99Oil Filter 289-8194 for Caterpillar CAT 311C 312C 312D 312D2 312E 313D 314C 315C 315D 318C 320C 325D 324DCaterpillarOil Filter 289-8194 for Caterpillar CAT 311C 312C 312D 312D2 312E 313D 314C 315C 315D 318C 320C 325D 324D$106.9921 Teeth 15 Hole Sprocket 4I-7472 for Caterpillar CAT Excavator 312 311 E311C E311B E312B E312CCaterpillar21 Teeth 15 Hole Sprocket 4I-7472 for Caterpillar CAT Excavator 312 311 E311C E311B E312B E312C$426.0024V Solenoid Valve 368-8651 for Caterpillar CAT 311D LRR 312D 314E LCR 320D 324D 336D 345C 345D 349D M313D M316D M322DCaterpillar24V Solenoid Valve 368-8651 for Caterpillar CAT 311D LRR 312D 314E LCR 320D 324D 336D 345C 345D 349D M313D M316D M322D$182.255 Pieces Teeth with Pin & Keeper 1U3252 9J2258 8E6259 8E6258 for Caterpillar CAT Digging & Trenching BucketsCaterpillar5 Pieces Teeth with Pin & Keeper 1U3252 9J2258 8E6259 8E6258 for Caterpillar CAT Digging & Trenching Buckets$231.00A/C Condenser Core 245-7749 for Caterpillar CAT Excavator 311D 312D 313D 315D 318D 319D 320D 323D 385C 390D 307DCaterpillarA/C Condenser Core 245-7749 for Caterpillar CAT Excavator 311D 312D 313D 315D 318D 319D 320D 323D 385C 390D 307D$184.00Air Conditioner Controller Panel 396-6895 for Caterpillar CAT Excavator 311D 313D 319D 336D 336D2 340D2 349D 323D2CaterpillarAir Conditioner Controller Panel 396-6895 for Caterpillar CAT Excavator 311D 313D 319D 336D 336D2 340D2 349D 323D2$523.91Controller 227-7575 for Caterpillar CAT 312D 313D 314D 319D 320D 324D 330D 345D ExcavatorCaterpillarController 227-7575 for Caterpillar CAT 312D 313D 314D 319D 320D 324D 330D 345D Excavator$268.00Controller 227-7575 for Caterpillar CAT 312D 313D 314D 319D 320D 324D 330D 345D ExcavatorCaterpillarController 227-7575 for Caterpillar CAT 312D 313D 314D 319D 320D 324D 330D 345D Excavator$385.60Coolant Temp Temperature Sensor 394-4837 for Caterpillar CAT 312D2 313D2 320D2 Excavator 3054C C4.4 C7.1 EngineCaterpillarCoolant Temp Temperature Sensor 394-4837 for Caterpillar CAT 312D2 313D2 320D2 Excavator 3054C C4.4 C7.1 Engine$78.15Element Coupling 7Y1901 for Caterpillar CAT Excavator 312D 312D2 312E 313D 313D2 315 315B 315C 318B 318C 319C 320B 320C 320DCaterpillarElement Coupling 7Y1901 for Caterpillar CAT Excavator 312D 312D2 312E 313D 313D2 315 315B 315C 318B 318C 319C 320B 320C 320D$78.48Filter Valve GP-Pilot 158-8987 for Caterpillar CAT 320DL 311C 312C 312D 312E 313D 314C 315C 318CCaterpillarFilter Valve GP-Pilot 158-8987 for Caterpillar CAT 320DL 311C 312C 312D 312E 313D 314C 315C 318C$176.49Floating Seal 310-4980 for Caterpillar CAT Excavator 311D LRR 312C 312E 313D 314CCaterpillarFloating Seal 310-4980 for Caterpillar CAT Excavator 311D LRR 312C 312E 313D 314C$119.00Floating Seal 310-4980 for Caterpillar CAT Excavator 311D LRR 312C 312E 313D 314CCaterpillarFloating Seal 310-4980 for Caterpillar CAT Excavator 311D LRR 312C 312E 313D 314C$105.00Floating Seal 310-4980 for Caterpillar CAT Excavator 311D LRR 312C 312E 313D 314CCaterpillarFloating Seal 310-4980 for Caterpillar CAT Excavator 311D LRR 312C 312E 313D 314C$104.00Handle Control 235-8969 for Caterpillar CAT 312D 313D 320D 324D 325D 329D 330D 45D 349D 365C 308D 307D Engine 3066 C6.4 C4.2 C7.1CaterpillarHandle Control 235-8969 for Caterpillar CAT 312D 313D 320D 324D 325D 329D 330D 45D 349D 365C 308D 307D Engine 3066 C6.4 C4.2 C7.1$534.26Harness Sensor 366-9313 for Caterpillar CAT 311D 312D 314D 320D 330D 336D 345C 345D 349D 385C 390DCaterpillarHarness Sensor 366-9313 for Caterpillar CAT 311D 312D 314D 320D 330D 336D 345C 345D 349D 385C 390D$67.47Hydraulic Oil Dipstick 3476081 for Caterpillar CAT Excavator 311C 312D 313D 314C 315C 320C 330C 345D 385CCaterpillarHydraulic Oil Dipstick 3476081 for Caterpillar CAT Excavator 311C 312D 313D 314C 315C 320C 330C 345D 385C$69.31Hydraulic Tank Breather 227-0590 for Caterpillar CAT 312D 313D 319D 320D 324D 325D 329D 336D 345DCaterpillarHydraulic Tank Breather 227-0590 for Caterpillar CAT 312D 313D 319D 320D 324D 325D 329D 336D 345D$329.13Indicator As Air Filter Change 2552966 for Caterpillar CAT 315C 318C 319C 320C 324D 325C 330D 345C 349DCaterpillarIndicator As Air Filter Change 2552966 for Caterpillar CAT 315C 318C 319C 320C 324D 325C 330D 345C 349D$101.93Joystick Pilot Valve 206-3305 for Caterpillar CAT 311C 312C 312D 314C 315C 318C 319C 320C Excavator 3066 3126 3064 EngineCaterpillarJoystick Pilot Valve 206-3305 for Caterpillar CAT 311C 312C 312D 314C 315C 318C 319C 320C Excavator 3066 3126 3064 Engine$301.88Joystick Pilot Valve 297-0529 for Caterpillar Excavator CAT 311D 312D 314D 315D 320D 323D 324D 330D 336D 349DCaterpillarJoystick Pilot Valve 297-0529 for Caterpillar Excavator CAT 311D 312D 314D 315D 320D 323D 324D 330D 336D 349D$312.45Original Head Lamp and Wiper Controller 227-7575 For Caterpillar Excavator CAT 312D 312D L 312D2 313D 313D2 Engine C4.2 3054CCaterpillarOriginal Head Lamp and Wiper Controller 227-7575 For Caterpillar Excavator CAT 312D 312D L 312D2 313D 313D2 Engine C4.2 3054C$1,325.77Pressure Sensor 260-2180 for Caterpillar CAT Excavator 311D 312D 314D 330D 336D Engine C13 C4.4 C9 C4.2 C18 C15312dPressure Sensor 260-2180 for Caterpillar CAT Excavator 311D 312D 314D 330D 336D Engine C13 C4.4 C9 C4.2 C18 C15$430.39Pressure Sensor 434-3436 for Caterpillar CAT 311D 312D 320D 323D 329D 336D 345D 349DCaterpillarPressure Sensor 434-3436 for Caterpillar CAT 311D 312D 320D 323D 329D 336D 345D 349D$128.78Sleeve Bearing Bushing 229-1091 for Caterpillar CAT Excavator E110B E120B 311 311B 311C 312CaterpillarSleeve Bearing Bushing 229-1091 for Caterpillar CAT Excavator E110B E120B 311 311B 311C 312$23.00Sleeve Bearing Bushing 240-2913 for Caterpillar CAT E320 E320B 312D 320B 312E 313D 324D325 323 330C 345BCaterpillarSleeve Bearing Bushing 240-2913 for Caterpillar CAT E320 E320B 312D 320B 312E 313D 324D325 323 330C 345B$67.00Sun Gear 165-5864 for Caterpillar CAT Engine C4.4 C4.2 C3.4B 3064 3054C Excavator 313FL 315FL 313D2 312D2 314DLCR 311FLRR 313D2GC 312D2GC 313FLGC 312FGCCaterpillarSun Gear 165-5864 for Caterpillar CAT Engine C4.4 C4.2 C3.4B 3064 3054C Excavator 313FL 315FL 313D2 312D2 314DLCR 311FLRR 313D2GC 312D2GC 313FLGC 312FGC$138.00Switch AS-Pressure 309-5769 for Caterpillar Excavator CAT 311C 312C 314C 315CCaterpillarSwitch AS-Pressure 309-5769 for Caterpillar Excavator CAT 311C 312C 314C 315C$89.73Switch Assembly-rocker 3194420 for Caterpillar CAT Engine C6 C6.4 C7 C9 Excavator 312D 313D 319D 320DCaterpillarSwitch Assembly-rocker 3194420 for Caterpillar CAT Engine C6 C6.4 C7 C9 Excavator 312D 313D 319D 320D$82.94Throttle Motor 386-3435 for Caterpillar CAT Excavator 311D 312D 312D2 313 313D2 320D2CaterpillarThrottle Motor 386-3435 for Caterpillar CAT Excavator 311D 312D 312D2 313 313D2 320D2$365.62Water Tank Assembly 096-5819 for Caterpillar CAT Engine 3116 Excavator 311 312 315 317 322 325 E120B E240C 307BCaterpillarWater Tank Assembly 096-5819 for Caterpillar CAT Engine 3116 Excavator 311 312 315 317 322 325 E120B E240C 307B$47.00

Part Numbers and Cross References

398-7171CA398-7171H-55440312D2313D2CA2898194289-81944I-7472CA368-8651368-8651245-7749CA245-77492414687CA24146874009021CA4009021CA235-8880235-8880CA3966895396-6895145670-7950313D2-GC318D2227-7575CA2277575320D2CA3944837394-4837DGF00001-UP3054CGWN00001-UPKLE00001-UPTJY00001-UPBRW00001-UPRXZ00001-UPFAB00001-UPMPP00001-UPCA7Y19017Y-1901158-8987CA1588987CA310-4980310-4980JY310-4980235-8969CA2358969CA3669313366-93133669313CA3476081347-6081CA2270590227-0590CA2552966255-2966AP-1055DAP-655CBG-2455DBG-260D206-3305CA2063305CA2970529297-0529326D2329D2330D2336D2CLA00001-UPDDW00001-UPDWR00001-UPLKA00001-UPCA2602180260-2180CA4343436434-3436CA2291091229-1091CA5269332526-9332240-2913CA2402913CA3602325360-2325165-5864CA3095769309-5769CA1673466167-3466CA3194420319-4420CA3863435386-3435CA096-5819096-5819E110BE120BE200B

Applications and Fitment Summary

  • Caterpillar · 312D
  • Caterpillar · 312D L
  • Caterpillar · 312D2
  • Caterpillar · 312D2 GC
  • Caterpillar · 312D2 L
  • Caterpillar · 312E
  • Caterpillar · 312E L
  • Caterpillar · 312F
  • Caterpillar · 312F GC
  • Caterpillar · 313D
  • Caterpillar · 313D2
  • Caterpillar · 313D2 GC
  • Caterpillar · 313D2 LGP
  • Caterpillar · 313D2-GC
  • Caterpillar · 313F
  • Caterpillar · 313F GC
  • Caterpillar · 313F L
  • Caterpillar · 313F LGC
  • Caterpillar · 315D L
  • Caterpillar · 316E L
  • Caterpillar · 316F
  • Caterpillar · 316F L
  • Caterpillar · 318
  • Caterpillar · 318D L

Frequently Asked Questions

What parts replace OEM number 312D2?

This page lists 32 replacement listings indexed under 312D2. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 312D2?

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 312D2 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.

Confirm fitment

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