The Weaver 1083879 replacement hardware is the direct replacement for the Weaver lift it came off of. Cross-referenced as ALS-9665-09, it is the genuine Weaver part — same part number, same fit, and same working specification as the one already on your lift. Ordering the Weaver replacement hardware from us gets you the OEM piece that matches the lift, not an aftermarket knock-off that is close but not the same. Specifications Part number: ALS-9665-09 Brand: Weaver Type: Genuine OEM replacement hardware On lift hardware, fit is the whole job. A pin is not a rod of roughly the right diameter — it is a specific length, a specific fit in its bore, and a specific way of being retained, whether that is an e-clip groove, a cotter key hole, or a shoulder. A bushing is a precise interference in its housing and a precise clearance on its shaft. Manufacturer-spec hardware carries all of those dimensions; the hardware-aisle stand-in carries some of them, and the missing ones become play, wobble, and premature wear. This is a spec-correct replacement for the assembly it belongs to — it goes in the way the original came out, retained the way the original was retained. Related parts for this lift The parts below are commonly ordered alongside this one — cables, sheaves, seals, and hardware wear on similar schedules, and most repairs go faster when the whole set is done in one visit. Ratchet Dog Pin - Weaver - S-7382 Guide Pin & Spring Seat - Weaver - 1082809 26' Roll Ratchet Chain - Weaver - S-7381 Chain Fastener - Weaver - S-7391 Chain Anchor Lug - Weaver - S-15408 Adjusting Bolt - Weaver - AS-20636 Check your lift's serial before ordering The most common reason a lift part comes back is not a defect — it is a revision mismatch. Manufacturers change sub-parts between production runs while keeping the same lift model name, so "it fits my lift model" is not always enough. The model plate carries the serial number that pins your lift to a specific run, and that is the number that settles which version of this part belongs on your lift. Can't find the plate? Measure the old part — overall length, bolt-hole spacing, thread size on anything threaded — and photograph it from a couple of angles. Send that with your lift's brand and rough age and we will match it against the parts breakdowns we service from every week. Lay the new piece against the old before installing: length, diameter, groove and hole positions, thread pitch. If the old part is too worn to compare against, check the new part in its bore or against its mate by hand — it should fit the way a machined part fits, snug and smooth, not loose and not forced. Replace the retaining clips and keys while you are there; they are one-use money. Retention is not optional. A pin without its e-clip, cotter key, or bolt is a pin working its way out under vibration, and what it drops depends on where it lives. If the retainer came off damaged, replace it — never spring a used clip back on and call it held. Why buy your Weaver replacement hardware from Auto Lift Services We install, inspect, and repair Weaver lifts every week — the ALS-9665-09 is a part we handle in the shop, not a random SKU we drop-ship. The phone answers if you have a question mid-install — call 800-674-9302. We confirm the right part for your lift's serial and production year before you order. Every part ships as genuine Weaver — no aftermarket substitution unless you specifically ask for an aftermarket equivalent. If you also need companion wear items — cables, sheaves, seals, hardware — for the same repair, use our parts lookup and we will build the whole kit for your lift so you order once and finish the job.