1635650120 Toyota JOINT, WATER BY-PASS, REAR, Price: 59.82$, Weight: 0.365kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
1635650120 |
JOINT, WATER BY-PASS, REAR |
10 |
0.365 |
2-3 |
59.82$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
JOINT, WATER BY-PASS, REAR
|
10 |
0.42
|
|
71.78$
|
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| GRN21#,UZN21# | UZN215L-GKAZKA | ATM,MTM: AUTOMATIC TRANSMISSION; Grade: LIMITED TYPE; Gear Shift Type: ATM, 5-SPEED FLOOR SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI | 08.2002 - 08.2009 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| HDJ101,UZJ100 | UZJ100W-GNPZK | ATM,MTM: AUTOMATIC TRANSMISSION; Grade: CYGNUS TYPE; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI | 01.1999 - 08.2002 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| FZJ10#,HDJ100,HZJ105,UZJ100 | UZJ100R-GNPEKQ | ATM,MTM: AUTOMATIC TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: VX TYPE; Fuel Induction: ELECTRIC FUEL INJECTION SYSTEM; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI; Destination: AUSTRALIA | 01.1998 - 08.2000 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| UCK35,45 | UCK45L-GKSSKA | Grade: SR5 TYPE; Gear Shift Type: ATM, 4-SPEED COLUMN SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI | 09.2000 - 08.2004 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| GSK30,UCK3#,4#,VCK30,40 | UCK41L-PRSSKK | ATM,MTM: AUTOMATIC TRANSMISSION; Cab: DOUBLE CAB; Grade: SR5 TYPE; Deck: STANDARD DECK; Gear Shift Type: ATM, 4-SPEED COLUMN SHIFT; Engine: (2UZFE) 4700CC 32-VALVE DOHC EFI; Destination: CANADA | 10.2003 - 08.2004 | View |
Rear Coolant By‑Pass Joint
This rear coolant by‑pass joint is a small but critical connector in the engine cooling circuit. It is needed to link coolant passages at the back of the engine where space is tight, keeping flow stable between hoses/pipes and the water jacket. A good joint helps the cooling system hold pressure, prevent air entry, and maintain correct operating temperature under load.
How It Works ⚙️
Coolant is pushed by the water pump through the block and heads. This joint forms a sealed bridge for a secondary “by‑pass” route, allowing controlled circulation and smooth pressure balance. With proper sealing surfaces and clamps, it prevents seepage and keeps the thermostat and heater circuits behaving normally.
Why Replacement Matters ✅
Over time, heat cycles and coolant additives can weaken the material and sealing edges. Once the joint warps, cracks, or corrodes, it can no longer seal correctly, even with a new hose.
If It’s Broken
- Coolant leaks at the rear of the engine
- Sweet coolant smell, steam, or crusty residue
- Overheating in traffic or while towing
- Low coolant warnings and frequent top‑offs
- Risk of engine damage from repeated overheating
Compatible Models
- 4Runner
- Land Cruiser
- Land Cruiser 100
- Sequoia
- Tundra