×
- Live Chat
- 1-888-352-5786
My Garage
My Account
Cart
Radiator & Water Outlet fit your 2003 Lexus RX300
Currently shopping for
2003 Lexus RX300
Change VehicleCategories Close X
Currently selected
Engine/Fuel/Tool
- Air Cleaner
- Alternator
- Camshaft & Valve
- Caution Plate & Name Plate (Engine)
- Crankshaft & Piston
- Cylinder Block
- Cylinder Head
- Engine Oil Pump
- Engine Overhaul Gasket Kit
- Exhaust Pipe
- Fuel Injection System
- Ignition Coil & Spark Plug / Glow Plug
- Manifold
- Mounting
- Oil Filter
- Radiator & Water Outlet
- Short Block Assembly
- Standard Tool
- Starter
- Timing Gear Cover & Rear End Plate
- V-Belt
- Vacuum Piping
- Ventilation Hose
- Water Pump
Other Categories
Body
Electrical
Power Train/Chassis
Parts Questions
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
$8.73 $6.641
$30.63 $23.951
- Clamp Or Clip, Hose(For Radiator Inlet)
90467-37005
Clamp Or Clip, Hose(For Radiator Inlet)- Production Date: 04/2002-06/2002
- Require Quantity: 2
- Package Quantity: 10
- Part Name Code: 16571A
$7.16 $5.4510 
90467-37006
Clamp Or Clip, Hose(For Radiator Inlet)- Production Date: 01/1998-04/2002
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16571A
- Replaced By: 90467-37005
$7.16 $5.451
90466-35001
Clamp Or Clip, Hose(For Radiator Inlet)- Production Date: from 06/2002
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16571A
$12.58 $9.771
- Clamp Or Clip, Hose(For Radiator Outlet NO.1)
90467-37005
Clamp Or Clip, Hose(For Radiator Outlet NO.1)- Production Date: 04/2002-06/2002
- Require Quantity: 2
- Package Quantity: 10
- Part Name Code: 16572A
$7.16 $5.4510 - 90467-37006
Clamp Or Clip, Hose(For Radiator Outlet NO.1)- Production Date: 01/1998-04/2002
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16572A
- Replaced By: 90467-37005
$7.16 $5.451 - 90466-35001
Clamp Or Clip, Hose(For Radiator Outlet NO.1)- Production Date: from 06/2002
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16572A
$12.58 $9.771
$4.16 $3.161
$22.36 $17.471
- Hose, Water By-Pass, NO.1
16261-20010
Hose, Water By-Pass, NO.1
(J)- Fitting Vehicle Options: 1MZFE.. MCU1#; 1MZFE.. MCU10; 1MZFE.. MCU15
- Part Name Code: 16261G
$33.41 $25.921 
16261-0A010
Hose, Water By-Pass, NO.1- (L)
- Fitting Vehicle Options: 1MZFE.. MCU10
- Part Name Code: 16261G
- Replaced By: 16261-20010
$33.41 $26.121
$5.55 $4.301
$10.34 $8.021
$53.55 $40.241
$53.55 $40.241
16535-20010
Support, Radiator, Lower- Location: Lower
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16535
- Replaced By: 16535-0A050
$56.26 $43.971
- Inlet, Water
16321-20030
Inlet, Water
(J)- Fitting Vehicle Options: 1MZFE.. MCU1#; 1MZFE.. MCU10; 1MZFE.. MCU15
- Part Name Code: 16321
$109.04 $80.631 - 16321-0A030
Inlet, Water- (L)
- Fitting Vehicle Options: 1MZFE.. MCU10
- Part Name Code: 16321
- Replaced By: 16321-20030
$109.04 $81.941
$121.53 $89.861
$24.05 $18.651
- Radiator Assy
$512.98 $370.071
16406-62060
Support(For Oil Cooler)- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16406A
- Replaced By: 16406-0A230
$3.76 $2.941
$421.76 $304.271
16493-62060
Washer, Plate(For ATM Oil Cooler)- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16491B
$2.56 $2.001
- Hose, Water By-Pass, NO.2
16264-0A020
Hose, Water By-Pass, NO.2- (L)
- Fitting Vehicle Options: 1MZFE.. MCU10
- Part Name Code: 16264
- Replaced By: 16264-20020
$11.75 $9.181 
16264-20020
Hose, Water By-Pass, NO.2
(J)- Fitting Vehicle Options: 1MZFE.. MCU1#; 1MZFE.. MCU10; 1MZFE.. MCU15
- Part Name Code: 16264
$11.75 $9.111
- Hose, Water By-Pass, NO.3
16267-0A020
Hose, Water By-Pass, NO.3- (L)
- Fitting Vehicle Options: 1MZFE.. MCU10
- Part Name Code: 16267
- Replaced By: 16267-20020
$26.18 $20.461 
16267-20020
Hose, Water By-Pass, NO.3
(J)- Fitting Vehicle Options: 1MZFE.. MCU1#; 1MZFE.. MCU10; 1MZFE.. MCU15
- Part Name Code: 16267
$26.18 $20.301
- Pipe, Water Inlet
$69.24 $52.041 
16322-20031
Pipe, Water Inlet- (J)
- Fitting Vehicle Options: 1MZFE.. MCU10; 1MZFE.. MCU15; 1MZFE.. MCU1#
- Part Name Code: 16322
- Replaced By: 16322-0A030
$69.24 $54.121- (J)
- Housing, Water Inlet
16323-0A020
Housing, Water Inlet- (L)
- Fitting Vehicle Options: 1MZFE.. MCU10
- Part Name Code: 16323
- Replaced By: 16323-20020
$230.20 $170.231 - 16323-0A021
Housing, Water Inlet- ENGINE NO.=5XXXXXX-9XXXXXX
- Fitting Vehicle Options: 1MZFE.. MCU10
- Part Name Code: 16323
- Replaced By: 16323-20020
$230.20 $170.231 
16323-20020
Housing, Water Inlet
(J)
ENGINE NO.=0XXXXXX-4XXXXXX- Fitting Vehicle Options: 1MZFE.. MCU1#; 1MZFE.. MCU15; 1MZFE.. MCU10
- Part Name Code: 16323
$230.20 $168.851
- Outlet, Water
16331-20030
Outlet, Water- ENGINE NO.=0XXXXXX-4XXXXXX
ENGINE NO.=5XXXXXX-9XXXXXX - Fitting Vehicle Options: 1MZFE.. MCU1#; 1MZFE.. MCU10
- Part Name Code: 16331
$281.69 $206.611 - 16331-AA010
Outlet, Water- ENGINE NO.=5XXXXXX-9XXXXXX
- Fitting Vehicle Options: 1MZFE.. MCU10
- Part Name Code: 16331
- Replaced By: 16331-20030
$281.69 $208.301
$366.05 $268.491
$366.05 $268.491
- Tank, Radiator, Upper
16441-20120
Tank, Radiator, Upper- TYPE B:REFER TO ILLUSTRATION
- Location: Upper
- Part Name Code: 16441
- Replaced By: 16441-20340
$227.68 $168.361 - $253.48 $187.441
- Ring, O(For Radiator Upper Tank)
$79.19 $59.511 
$78.76 $61.561
- $79.19 $59.511
$157.64 $116.581
16492-50020
Ring, O(For ATM Oil Cooler)- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16491A
- Replaced By: 16492-07120
$15.63 $12.221
- Nut, Flare(For ATM Oil Cooler)
$30.51 $23.661 
$43.56 $34.051
16523-74010
Cushion, Radiator Support- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16523A
- Replaced By: 16523-03010
$14.22 $10.821
16533-74310
Support, Radiator, Upper- Location: Upper
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16533
$42.23 $31.741
$24.62 $19.091
$180.93 $132.701
- Clip(For Water By-Pass Hose NO.1)
90467-28007
Clip(For Water By-Pass Hose NO.1)- Production Date: from 04/2002
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16261H
$6.44 $4.901 
90467-28008
Clip(For Water By-Pass Hose NO.1)- Production Date: 01/1998-04/2002
- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16261H
- Replaced By: 90467-28007
$6.44 $5.031
96135-41300
Clamp Or Clip(For Water By-Pass Hose NO.2)- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16264A
- Replaced By: 96135-51300
$4.51 $3.431
96135-41300
Clamp Or Clip(For Water By-Pass Hose NO.3)- Require Quantity: 2
- Package Quantity: 1
- Part Name Code: 16267A
- Replaced By: 96135-51300
$4.51 $3.431
$2.04 $1.601
$2.36 $1.851
$1.11 $0.831
$1.78 $1.391
$4.17 $3.251
$1.58 $1.201
$1.70 $1.331
$1.78 $1.381
$8.71 $6.631
$3.39 $2.651
$1.70 $1.331
$1.93 $1.501
$1.72 $1.341
- $2.16 $1.691
$1.78 $1.381
$1.64 $1.271
$4.28 $3.341
$2.84 $2.221
$5.03 $3.901
$1.72 $1.351
$2.16 $1.691
$1.70 $1.331
$1.78 $1.391
Genuine Lexus Parts, the Right Choice
LexusPartsNow.com offers the wholesale prices for genuine 2003 Lexus RX300 parts. Parts like Radiator & Water Outlet are shipped directly from authorized Lexus dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.0L.