WIX 51509 has 20 recorded cross-reference matches across 11 manufacturers. Research equivalent, alternate or similar parts using the listed candidates, and check their source notes before selecting a replacement.
WIX 2019 master interchange, printed page 42, column 2; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 72, column 1; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
Baldwin Form 560-24 Manufacturers' Cross-Reference, printed page 952, column 5; one clean same-line ordering-code row. Baldwin states the guide is for general reference and that application decisions remain the installer's responsibility. Manufacturer-listed comparison, not independently certified drop-in equivalence. Verify current application, dimensions and mounting, connections/threads, seals and gasket needs, filter medium, filtration and flow ratings, bypass/collapse pressure, temperature, approvals and any required housing or accessories. Original-to-Baldwin recommendation; reverse lookup retains this orientation and does not approve reverse substitution. No competitor-to-competitor inference. Rows carrying gasket/housing symbols, alternatives, variations, conditions, clean-and-reuse or lost-UL notes were held out of this batch.
WIX 2019 master interchange, printed page 72, column 1; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 106, column 3; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 123, column 4; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 188, column 3; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 188, column 4; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 188, column 4; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 188, column 4; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 233, column 6; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 234, column 1; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 250, column 1; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 256, column 4; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 302, column 5; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
IHC (INTERNATIONAL HARVESTER) 940241C1 versus WIX 51509:
WIX 2019 master interchange, printed page 324, column 2; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
IHC (INTERNATIONAL HARVESTER) 940241C2 versus WIX 51509:
WIX 2019 master interchange, printed page 324, column 2; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 449, column 1; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 617, column 5; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
WIX 2019 master interchange, printed page 617, column 6; literal source row corroborated with a second text extractor. Exact WIX target and filter style CHM checked in the separate product index (printed page 759). Historical manufacturer-listed reference for lookup only; confirm the vehicle/equipment application. Not independently verified drop-in equivalence, current availability or aviation suitability. Verify current dimensions/mounting, connections/threads, seals, medium, filtration/flow, bypass/collapse pressure, temperature and required accessories. Full current datasheet/drawing comparison not performed. Original-to-WIX source orientation retained in reverse lookup; reverse substitution is not approved by this evidence. No competitor-to-competitor inference.
Find additional research candidates through a shared connecting part. Each result is labeled Second-degree candidate · Unverified and shows both recorded source relationships.
Two recorded crosses do not establish a verified equivalent. Compare current specifications, interfaces, ratings, cable requirements and the same PCB footprint or panel fit before substitution. Candidate counts are separate from direct-cross and part totals.
51509 replacement and similar-part research
Looking for an equivalent or alternate to WIX 51509? The 20 recorded candidates above link to individual part pages and the evidence behind each relationship.
A recorded cross reference does not establish a drop-in replacement. Compare current datasheets, package or mounting dimensions, pinout, electrical ratings and operating conditions for your application. Similar parts can differ in critical specifications.
Counts describe recorded relationships, not stock, sales, testing or independent qualification. Manufacturer-and-part identities remain separate. Indexing dates do not establish current specifications or availability.
Check current manufacturer documents and electrical, mechanical, environmental and application requirements before selecting a replacement.