In StockAir Filter 1421403 142-1403 for Caterpillar CAT C13 C15 Excavator 345B 345C 345D 349D 349E
For CaterpillarAir Filter

Air Filter CA1421403 for Caterpillar 345C

OEM / REF: CA1421403SKU: pilotpart292305

Air Filter 1421403 142-1403 for Caterpillar CAT C13 C15 Excavator 345B 345C 345D 349D 349E is a Air Filter replacement part indexed for Caterpillar 345C and Caterpillar 2864C, with 3 application records on file. Match OEM part number CA1421403 and confirm fitment for Caterpillar Seals, Filters & Maintenance Parts be...

Stock
In stock
Condition
New
Fitment
Caterpillar Seals, Filters & Maintenance Parts
Category
Air Filter
  • Fitment support before you order
  • Worldwide delivery options

Air Filter Description

This Air Filter is indexed for Caterpillar 345C; Caterpillar 2864C; Caterpillar 586C; Caterpillar TK1051. Compare reference number CA1421403 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 142-1403, 3I2157, RS-3871. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Caterpillar 345C
  • Caterpillar 2864C
  • Caterpillar 586C
  • Caterpillar TK1051
  • Caterpillar 521
  • Caterpillar 522
  • Caterpillar PM310
  • Caterpillar PM312
  • Caterpillar PM313
  • Caterpillar 345B
  • Caterpillar 345B II
  • Caterpillar 345B L
  • Caterpillar 345C
  • Caterpillar 345C L
  • Caterpillar 345C MH
  • Caterpillar 345D
  • Caterpillar 345D L
  • Caterpillar 349D
  • Caterpillar 345D L VG
  • Caterpillar 349D L
  • Caterpillar 349D2
  • Caterpillar 349D2 L
  • Caterpillar 349E
  • Caterpillar 349E L
  • Caterpillar 349E L HVG
  • Caterpillar 349E L VG
  • Caterpillar 349F
  • Caterpillar 349F L
  • Caterpillar 349F LXE
  • Caterpillar 352F
  • Caterpillar 352F OEM
  • Caterpillar 352F XE VG
  • Caterpillar 352F-VG
  • Caterpillar 352FMHPU
  • Caterpillar W345C MH
  • Caterpillar 735
  • Caterpillar 740
  • Caterpillar 730C
  • Caterpillar 735B
  • Caterpillar 740B
  • Caterpillar AD60
  • Caterpillar
  • Caterpillar
  • Caterpillar
  • Caterpillar
  • Caterpillar
  • Caterpillar
  • Caterpillar
  • Caterpillar s: Fit for Caterpillar CAT Following Models: Shovel Logger:345C Tractor:2864C, 586C Track Feller Buncher:TK1051, 521, 522 Cold Planer:PM310, PM312, PM313 Excavator: 345B, 345B II, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 349D, 345D L VG, 349D L, 349D2, 349D2 L, 349E, 349E L, 349E L HVG, 349E L VG, 349F, 349F L, 349F LXE, 352F, 352F OEM, 352F XE VG, 352F-VG, 352FMHPU, W345C MH Articulated Dump Truck:735, 740, 730C, 735, 735B, 740, 740B Underground Articulated Truck:AD60

Specifications

Size510*310*180, 493*179*138
Filtration Accuracy≤20μm
Filtration Efficiency≥99.67%
Part Number (Caterpillar CAT)CA1421403, 142-1403, 1421403, 3I2157
Part Number (Baldwin)RS-3871, RS3871
Part Number (Clean Filters)MA 1422
Part Number (Donaldson)P 77-7869, P777869
Part Number (Fleetguard)AF-25468, AF25468
Part Number (Hengst Filter)E540LS
Part Number (Hitachi)TT220747
Part Number (Liebherr)7370956
Part Number (Luberfiner)LAF8693
Part Number (Mann-Filter)CF18190
Part Number (Sakura)A-8580, A8580
Part Number (Terex)15270189
Part Number (SDMO)330570109
Part NumberCaterpillar CAT: CA1421403, 142-1403, 1421403, 3I2157 Baldwin: RS-3871, RS3871 Clean Filters: MA 1422 Donaldson: P 77-7869, P777869 Fleetguard: AF-25468, AF25468 Hengst Filter: E540LS Hitachi: TT220747 Liebherr: 7370956 Luberfiner: LAF8693 Mann-Filter: CF18190 Sakura: A-8580, A8580 Terex: 15270189 SDMO: 330570109

Fitment Notes

Brand or application signal
Caterpillar Seals, Filters & Maintenance Parts
Product family
Air Filter
System category
Seals, Filters & Maintenance Parts > Filters > Air Filter
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment

Send machine details before ordering high-risk parts.