Caterpillar 142-1340 Air Filter Set for 345D 349D 735 740 | C321700/2 CF18190/2 Cross Reference

Category：Heavy Duty Air Filter
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Release time：2026-02-27 09:27:09

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Product description

Quick Answer: C321700/2 with CF18190/2 is a primary and secondary air filter set used across Caterpillar excavators and dump trucks, Case excavators, Doosan wheel loaders and other heavy equipment.

Product Identification

Jinguan / reference model	C321700/2 + CF18190/2 / CAT 142-1340
Product type	Primary and Secondary Air Filter Set
Matching method	Confirm by OE number, cross reference number, filter photo, dimensions or sample before bulk order.

Dimensions / Specifications

Primary element	C321700/2: OD 313 mm x ID 177 mm x H 524 mm
Secondary element	CF18190/2: OD 179 mm x ID 147 mm x OD1 174 mm x H 507 mm
Filter type	Primary air filter plus secondary safety element

Vehicle / Equipment Applications

Caterpillar 330C, 345B, 345D / 345D L, 349D and 349D L excavators
Caterpillar 735, 740, 740 Ejector, 770 and 772 dump truck applications
CASE Construction 325, 330/E, CX460, CX470B/C and CX490D
Doosan DL450, DL450-5 and DX380 LC-7
Bell Equipment 2306D MK7 and B20D MK6.3/MK6.4

Cross Reference Numbers

Cross references are for identification only. Final fitment should be confirmed by OE number, dimensions, photo or sample.

Caterpillar	142-1340, 142-1403
Case IH	87704247, KTH0576
Komatsu	600-185-6100
Hitachi	AT308575, L4466269, 4466269
Volvo	110339967, VOE11120653, VOE11033996
Donaldson	P777869, P836913
Baldwin	RS3871
Fleetguard	AF25312 / AF25288 family confirmation required by sample
MANN-FILTER	C321700/2, CF18190/2

Buyer Notes

Send the old filter photo, housing photo and measured size when replacing a non-original element.
For air filter sets, confirm both the primary element and the secondary safety element before ordering.
Reference data checked against catalogue and aftermarket cross-reference sources: