{"product_id":"chevrolet-2-pin-audio-speaker-harness-connector-oem-e3665","title":"Chevrolet 2-Pin Audio \/ Speaker Harness Connector – OEM E-3665 | Waterproof","description":"\u003ch2\u003eChevrolet 2-Pin Audio \/ Speaker Harness Connector – OEM E-3665 | Waterproof\u003c\/h2\u003e\n\u003cp\u003eDirect OEM-specification replacement for the Chevrolet 2-pin waterproof audio and speaker harness connector, cross-referencing part number \u003cstrong\u003eE-3665\u003c\/strong\u003e. Used in door speaker, amplifier, and audio harness circuits across Chevrolet and GMC platforms. Available bare or with 15cm pre-wired leads.\u003c\/p\u003e\n\n\u003ch3\u003eCircuit Function\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eFailure Symptom if Corroded\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eSpeaker positive (+) signal from amplifier\/head unit\u003c\/td\u003e\n\u003ctd\u003eNo audio, distorted sound, one channel dead\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSpeaker negative (−) \/ return\u003c\/td\u003e\n\u003ctd\u003eHumming, ground loop noise, intermittent audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e2-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd\u003eE-3665\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eNylon (PA66), waterproof sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Option\u003c\/td\u003e\n\u003ctd\u003eBare connector \/ 15cm pre-wired leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eDoor speaker, amplifier, audio harness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eChevrolet, GMC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Chevrolet Audio Connectors Fail\u003c\/h3\u003e\n\u003cp\u003eDoor-mounted speaker connectors on Chevrolet and GMC trucks and SUVs are subjected to repeated flexing as the door opens and closes, combined with moisture ingress from door seal degradation. The E-3665 connector’s locking tab fractures from repeated door cycling, allowing the connector to work loose and produce intermittent audio dropouts. On Silverado and Tahoe platforms, a loose speaker connector is the most common cause of one-channel audio loss before the head unit or amplifier is suspected.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChevrolet Silverado (GMT800\/GMT900) – Door speaker harness\u003c\/li\u003e\n\u003cli\u003eChevrolet Tahoe \/ Suburban – Audio and speaker circuit\u003c\/li\u003e\n\u003cli\u003eChevrolet Equinox \/ Traverse – Door speaker connector\u003c\/li\u003e\n\u003cli\u003eGMC Sierra \/ Yukon – Shared audio harness architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: One speaker on my Chevrolet is dead — is it the connector?\u003c\/strong\u003e\u003cbr\u003eA: Single-channel audio loss on Chevrolet trucks is frequently caused by a loose or corroded door speaker connector rather than a failed speaker or head unit. Inspect the 2-pin connector at the door speaker before replacing any audio components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are terminals included?\u003c\/strong\u003e\u003cbr\u003eA: Yes, terminals are included with all variants.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"A Female","offer_id":47831699685621,"sku":"14:202642826#A Female","price":29.5,"currency_code":"USD","in_stock":true},{"title":"A Female 15CM","offer_id":47831699783925,"sku":"14:200004891#A Female 15CM","price":37.0,"currency_code":"USD","in_stock":true},{"title":"B Female","offer_id":47831699718389,"sku":"14:200004889#B Female","price":29.5,"currency_code":"USD","in_stock":true},{"title":"B Female 15CM","offer_id":47831699620085,"sku":"14:200003699#B Female 15CM","price":37.0,"currency_code":"USD","in_stock":true},{"title":"C Female","offer_id":47831699751157,"sku":"14:200004890#C Female","price":19.25,"currency_code":"USD","in_stock":true},{"title":"C Female 15CM","offer_id":47831699652853,"sku":"14:200002130#C Female 15CM","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/Sc5b67ad011744fd3946aaba986c86bb0D.webp?v=1773633447","url":"https:\/\/www.csldmcml.com\/products\/chevrolet-2-pin-audio-speaker-harness-connector-oem-e3665","provider":"Cable Parts Online","version":"1.0","type":"link"}