MC112209 Mitsubishi CUP+BOOT KIT,RR BRAKE CYL, Price: 31.63$, Weight: 0.04kg


Make Number Name Availability Weight, kg Ship in, Days Price

Mitsubishi

MC112209

CUP+BOOT KIT,RR BRAKE CYL

0

0.04

2-3

31.63$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Nakamoto
MC112209 
WHEEL CYL REPAIR KIT
80
0.046
4-5
5.48$
 
SEIKEN
MC112209 
WC KIT RR 1-1/8, 62096)ROSA 86- (MB1
698
0.046
4-5
9.66$
 
FUSO
MC112209 
CUP+BOOT KIT,RR BRAK
123
0.046
15-20
16.99$
 
Mitsubishi
MC112209 
CUP+BOOT KIT,RR BRAKE CYL
0
0.046
-
29.77$
Not Available

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Mitsubishi
MB162074 
CUPBOOTKITRRBRAKECYLINDER
0
0.035
-
19.88$
Not Available
Mitsubishi
MB162074 
CUPBOOTKITRRBRAKECYLINDER
0
0.035
-
19.88$
Not Available
SEIKEN
SK31751R 
W/C REPAIR KIT
0
0.046
4-5
11.49$
Not Available
SEIKEN
24031751 
W/C REPAIR KIT240-31751 SEIKEN
0
0.046
4-5
11.16$
Not Available

Rear Wheel Cylinder Seal & Dust Boot Kit | OEM ref: MC112209

Refresh the rear drum braking system with a complete set of rubber cup seals and protective boots. This kit restores hydraulic tightness and keeps dirt and moisture out, giving you a firm pedal and even braking.

Why you need it ️

Over time, heat, age, and contaminated fluid harden the rubber. Replacing the seals and boots stops leaks, protects the cylinder bore, and helps the brake shoes apply smoothly.

How it works

Inside the rear wheel cylinder, pistons push the brake shoes. The cup seals hold high brake fluid pressure so the pistons move with force. The outer boots shield the piston ends from dust and water. Quality EPDM rubber resists DOT 3/4 fluid and temperature changes.

What happens if it fails ⚠️

Leaks leave wet marks on the backing plate, the pedal feels soft or sinks, the car may pull to one side, and stopping distance grows. Low fluid can trigger a warning light. Dirt entry causes piston sticking, uneven wear, and ruined brake shoes.

Fitment & build

Designed for Mitsubishi rear drum cylinders matching OE spec. Precision-molded EPDM for tight sealing and long life.

Install tips βœ…

Inspect the bore; replace the cylinder if pitted. Assemble with clean brake fluid only. Renew both sides, bleed the system, adjust the shoes, and road-test for firm pedal and straight stops.