Parts for 386SX16 — AST Research

We found 54 parts confirmed to fit the AST Research 386SX16.

Compatibility table

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on 386SX/16: 798528 (Briggs & Statton Check Lever), 6290168 (Chass No/ps), WES655B7257 (Cleaning Bru), 202273003 (MOTHERBOARD (INDICATES REQUIRED PARTS TO BE STOCKED BY AUTHORIZED SERVICE CENTER)), 910331031 (MSDOS V3.3 DISKETTE), 202323001 (PROCESS BD), 2030041 (120meg Hrd D), 2030039 (80mgdr W/sft), 6360139 (Ac Pur Ad Cr), 200306001 (BRCKT MTG HD), 16044ZE3W20 (Choke), 220278001 (DUMMY LOAD), 220238001 (HD CABLE), 240011001 (HD CONT), 6290170 (Keylk/keys), 000647002 (MANUAL DIVIDER TABS P386), 6290114 (Power Cord), 6290180 (Speaker Assembly), 6500088 (1.2mg Flpy), 230092110 (110MB HD AT), 6250207MGV (256 X 8 X 8ONS SIMM MODULES), 9020347 (386SX MOTHERBOARD), 6500089 (40MB HARD DRIVE), 2030033 (80MB HARD DRIVE), 2000051 (FDD CABLE ASSEMBLE), 231014001 (Lock Assembly), 6370009 (101 KEYBOARD), 104000053 (256KX9 SIMM), 230092040 (40MB HD DRV), 6370020 (KEYBOARD 101 SE-JIN), 000904001 (Owner's Manual), 6290162 (Power Supply), 7802R121 (Ret Pin), 220306001 (CBL-HD DATA), 000905001 (Owner's Manual), 175000007 (3.6V BATT), 230010001 (5.25 FLPY), 6500087 (3.5 1.44MB FLOPPY), 6370010 (B MOUSE - 2 BUTTON), 34694 (Generac Starter Cup), N2034 (Pump Shaft Seal), 153420 (Exercise Cycle Resistance Strap), ADJ73252235 (Refrigerator Fresh Food Fan Motor Assembly).

Drive system (belts, pulleys, motors)

Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.

Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.

Parts in this group on 386SX/16: P4624L610S (V-belt Smth).

Storage, trim and cosmetic hardware

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Parts in this group on 386SX/16: 110315001 (BINDER & SLIPCASE PREM USERS), 101757 (Toro Spacer), 9320731 (Torsion Spring), WE01X20375 (Dryer Control Knob), 141916833 (Sewing Machine Set Screw), W10323302 (Spring), DE9402299B (Microwave Door Handle (White)), NP (BASE COVER (TOP AND BASE COVERS ARE AVAILABLE IN TWO, NON-COMPATIBLE TYPES. TO REPLACE, ORDER THE PART NUMBER THAT COINCIDES WITH THE SERIAL NUMBER LOCATED ON THE SPINWRITER FRAME.)).

Controls, timers and wiring

Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.

Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.

Parts in this group on 386SX/16: EBR67466117 (Kenmore Elite Washer Electronic Control Board).

Door and drum seals

Symptom: A door or drum seal that has lost its grip, letting water or conditioned air escape past it.

Check: Inspect the seal for tears, flattening, or gaps, and check it against your model's part number before ordering.

Parts in this group on 386SX/16: WR78X20985 (Bottom Freezer Drawer Gasket - White).

Before you buy

Match 386SX16 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.