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Peerless
Plumbing

Model # 3663 Official Peerless lavatory faucet

Here are the diagrams and repair parts for Official Peerless 3663 lavatory faucet, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 64 parts  |
Repair Kit RP1815
#13

Two handle washerless tub and shower valves diagram

Repair kit

Part #RP1815

The manufacturer no longer makes this part, and there's no substitute part

Repair Kit RP2083
#12

Two handle washerless tub and shower valves diagram

Repair kit

Part #RP2083

The manufacturer no longer makes this part, and there's no substitute part

Sleeve RP10339
#10A

Two handle washerless tub and shower valves diagram

Sleeve

Part #RP10339

The manufacturer no longer makes this part, and there's no substitute part

Diverter RP5396

#NI

All parts diagram

Diverter

Part #RP5396

The manufacturer no longer makes this part, and there's no substitute part

Lever Kit RP13692
#21

Two handle washerless tub and shower valves diagram

Lever kit

Part #RP13692

The manufacturer no longer makes this part, and there's no substitute part

Extenders RP12628
#31B

Two handle washerless tub and shower valves diagram

Extenders

Part #RP12628

The manufacturer no longer makes this part, and there's no substitute part

Aerator N/P
Aerator

Part #N/P

The manufacturer no longer makes this part, and there's no substitute part

Shower Head RP5626

#NI

All parts diagram

Shower head

Part #RP5626

The manufacturer no longer makes this part, and there's no substitute part

Lever RP13695AB
#24B

Two handle washerless tub and shower valves diagram

Lever

Part #RP13695AB

The manufacturer no longer makes this part, and there's no substitute part

Extenders RP12626
#11

Two handle washerless tub and shower valves diagram

Extenders

Part #RP12626

The manufacturer no longer makes this part, and there's no substitute part

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