Parts for R3811SR — Roadmaster

We found 21 parts confirmed to fit the Roadmaster R3811SR.

Compatibility table

All 21 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
1412743947000Arm Set RecoThis model only$6.49 · Amazon
IRF235UHMosfet:powerThis model only$7.49 · Amazon
JX2130CFMw Oven AcceThis model only$204.33 · Amazon
CXA4840Remote ConsoThis model only$93.99 · Amazon
G651D500W1Right SideThis model only$33.99 · Amazon
2610919080Spring3 models$2.16 · Amazon
PP7430DREAR DERAILLEUR6 models— · Amazon
PP7743DPURPLE REAR BRAKE CASING ALSO7 models— · Amazon
PP0126DChain10 models— · Amazon
PP7744DFRONT BRAKE CASING10 models$2.16 · Amazon
082602DRear Wheel Assembly10 models— · Amazon
PP6617DTHUMB SHIFTER RIGHT10 models— · Amazon
NN0340DTire,26"x11 models$17.49 · Amazon
302918DHandlebar13 models$4.49 · Amazon
PP0003DBotle Cage18 models$2.99 · Amazon
JJ0160DBLACK OVAL GRIPS20 models$6.99 · Amazon
MM2001DRear Reflector28 models— · Amazon
PP0335DStem Asm.28 models$12.99 · Amazon
KK2840DPedal,1/2"61 models$7.99 · Amazon
DC9601703CWasher Water-Level Pressure Switch94 models$82.31 · Amazon
MGT61844301LG Refrigerator Freezer Drawer Slide Rail208 models$93.03 · Amazon

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 R3811SR: 1412743947000 (Arm Set Reco), IRF235UH (Mosfet:power), JX2130CF (Mw Oven Acce), CXA4840 (Remote Conso), G651D500W1 (Right Side), PP7430D (REAR DERAILLEUR), PP7743D (PURPLE REAR BRAKE CASING ALSO), PP0126D (Chain), PP7744D (FRONT BRAKE CASING), 082602D (Rear Wheel Assembly), PP6617D (THUMB SHIFTER RIGHT), NN0340D (Tire,26"x), PP0003D (Botle Cage), JJ0160D (BLACK OVAL GRIPS), MM2001D (Rear Reflector), PP0335D (Stem Asm.), KK2840D (Pedal,1/2"), MGT61844301 (LG Refrigerator Freezer Drawer Slide Rail).

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 R3811SR: 2610919080 (Spring), 302918D (Handlebar).

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 R3811SR: DC9601703C (Washer Water-Level Pressure Switch).

Before you buy

Match R3811SR 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.