Part number lookup
CX31-C18I Replacement Parts
Cross-reference and compare 4 replacement listings for OEM / aftermarket part number CX31-C18I. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
4 Matching Products
CaterpillarOil Jet Tube 274-8359 for Caterpillar CAT C18 Engine 385C 390D Excavator$256.11
CaterpillarCommon Rail Oil Pressure Sensor 320-3064 for Caterpillar CAT Excavator 349E L Engine C13$73.73
CaterpillarHeavy Duty Pressure Switch 320-3065 for Caterpillar CAT Excavator 349E L Engine C15 C18$86.41
CaterpillarRadial Air Filter Element 106-3969 for Caterpillar CAT Excavator 345B 350 365BL 365CL 374DL 390D 385B Loader 980H 988H$134.00Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Caterpillar CAT
- Caterpillar CAT Excavator 349E L Engine C13
- Caterpillar CAT Excavator 349E L Engine C15 C18
- Caterpillar · s: For Caterpillar CAT Excavator 349E L Engine C15 C18 ARTICULATED TRUCK:730C COMPACT WHEEL LOADER:906H2, 907H2, 908H2 EJECTOR TRUCK:730C EXCAVATOR:349E L INDUSTRIAL ENGINE:C13, C15, C18, C9.3 MARINE AUXILIARY:3512C, 3516C MARINE ENGINE:3512C, 3516C, C175-16 MOBILE HYD POWER UNIT:336E HVG, 349E, 349E L HVG MOTOR GRADER:140M 2, 160M 2 PETROLEUM ENGINE:C15, C18 PETROLEUM PACKAGE:CX31-C13I, CX31-C18I, CX35-C18I SITE PREP TRACTOR:2864C, 586C TRACK-TYPE TRACTOR:D6R, D6R STD, D7E LGP, D7R XR TRUCK:770G, 770G OEM, 772G, 772G OEM WHEEL TRACTOR:623H WHEEL TRACTOR-SCRAPER:621K, 623K, 627K
- Caterpillar · s: Fit For Following Models: Caterpillar Excavator: 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 350, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L Caterpillar Front Shovel: 385C, 5090B Caterpillar Compactor: 826H, 836H Caterpillar Dump: R2900G, R3000H Caterpillar Mobile Hyd Power Unit: 345C L, 365C L, 385C, 385C L Caterpillar Motor Grader: 24H Caterpillar Petroleum Package: CX31-C15I, CX31-C18I, CX35-C18I, CX35-P800, TH35-C15I Caterpillar Pumper: SPS342, SPT342 Caterpillar Soil Compactor: 825H Caterpillar Tractor: D10N, D10R, D11R, D11T, D9L, 776C, 776D, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 657G Caterpillar Underground Art Truck: AD30 Caterpillar Dozer: 824H, 834H, 854K Caterpillar Loader: 980H, 988H Caterpillar Excavator: W345B II
Frequently Asked Questions
What parts replace OEM number CX31-C18I?
This page lists 4 replacement listings indexed under CX31-C18I. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for CX31-C18I?
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 CX31-C18I 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.