Radiator & Components for 2003 Toyota Tundra
No.
Part # / Description / Price
Price
1
Not For Sale
4
Reservoir Cap 
Toyota
Toyota Notes: PARTS: Part included in Reservoir assembly.
Description: 4.7L. 3.4L. 3.0L. 4.0L. 2.2L. 2.4L.
MSRP $9.14
$7.14
MSRP $9.14
$7.14
5
Overflow Hose Toyota
Toyota Notes: PARTS: Cut to fit. Part included in reservoir assembly.
Description: 4.7L. 3.4L. 4.0L.
6
Overflow Hose Clamp Toyota
Toyota Notes: PARTS: Part included in Reservoir assembly.
Description: 4.7L. 3.4L. 4.0L.
MSRP $2.82
$2.20
MSRP $2.82
$2.20
7
Grommet Toyota
Toyota Description: Radiator Reserve Tank Hose.
Fits 4Runner, Land Cruiser, Sequoia, Tacoma , Tundra
4.7L. 3.4L. 2.7L. 4.0L. USA ONLY. standard.
MSRP $14.78
$10.31
MSRP $14.78
$10.31
10
Engine Coolant Thermostat Housing Toyota
Toyota Description: Fits 4Runner, T100, Tacoma , TundraEngine Coolant Thermostat Housing - Repair or ReplaceA failed thermostat housing will likely result in a Cooling system leak, or will cause the Engine in your Toyota to overheat. Consider replacing your Engine Coolant thermostat or having our staff of expert techs handle it for you.
3.4L. Tundra. T100. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
MSRP $127.90
$84.58
MSRP $127.90
$84.58
11
Engine Coolant Thermostat Toyota
Toyota Description: Fits 4Runner, Camry, Celica, MR2, T100, Tacoma , Tundra
MR2. 3.4L. Tundra. Celica. Gt, gt-s. Without turbo. T100. 6 cylinder. Camry. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
MR2. 3.4L. Tundra. Celica. Gt, gt-s. Without turbo. T100. 6 cylinder. Camry. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
MSRP $38.41
$26.78
MSRP $38.41
$26.78
13
Engine Coolant Outlet Flange Toyota
Toyota Description: Fits 4Runner, T100, Tacoma , Tundra
3.4L. 6 cylinder.
MSRP $68.18
$46.32
MSRP $68.18
$46.32
14
MSRP $6.97
$5.45
15
MSRP $20.78
$14.49
16
Engine Coolant Bypass Pipe Toyota
Toyota Description: Fits 4Runner, T100, Tacoma , TundraCooling System Bypass Line - Repair or ReplaceIf your Toyota has been either leaking Coolant or overheating, you could have a faulty Cooling system bypass line. Let our technicians help trace the problem and replace the faulty Coolant hose with a genuine Toyota part.
3.4L. 6 cylinder.
MSRP $114.76
$75.89
MSRP $114.76
$75.89
No.
Part # / Description / Price
Price
1
Not For Sale
2
Radiator Cap Toyota
Toyota Description: The Toyota Radiator Cap (Part Number: 16401-20353) is a vital component of the cooling system, maintaining proper pressure to prevent overheating and ensure efficient engine operation. Over time, radiator caps can wear out, lose their sealing ability, or f ...
MSRP $20.78
$14.49
MSRP $20.78
$14.49
5
Engine Coolant Thermostat Toyota
Toyota Description: Fits 4Runner, Camry, Celica, MR2, T100, Tacoma , Tundra
MR2. 3.4L. Tundra. Celica. Gt, gt-s. Without turbo. T100. 6 cylinder. Camry. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
MR2. 3.4L. Tundra. Celica. Gt, gt-s. Without turbo. T100. 6 cylinder. Camry. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
MSRP $38.41
$26.78
MSRP $38.41
$26.78
7
Engine Coolant Thermostat Housing Toyota
Toyota Description: Fits 4Runner, T100, Tacoma , TundraEngine Coolant Thermostat Housing - Repair or ReplaceA failed thermostat housing will likely result in a Cooling system leak, or will cause the Engine in your Toyota to overheat. Consider replacing your Engine Coolant thermostat or having our staff of expert techs handle it for you.
3.4L. Tundra. T100. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
MSRP $127.90
$84.58
MSRP $127.90
$84.58
8
Water Pump Assembly Toyota
Toyota Description: Tacoma. 6 cylinder. 2wd. Column shift. T100. 6 cylinder. 2wd. Tundra. 2wd. 3.4L, with oil cooler. 6 cylinder, auto trans.
MSRP $230.36
$152.33
MSRP $230.36
$152.33
8
Water Pump Assembly Toyota
Toyota Description: Tacoma. 6 cylinder. 2wd. Floor shift. 4-runner. 6 cylinder. Tundra. 4wd. 3.4L, without oil cooler. T100. 6 cylinder. 4wd. Tacoma. 6 cylinder. 4wd. 3.4L, 4wd. T100. 6 cylinder. 2wd. Manual trans.
MSRP $136.76
$90.44
MSRP $136.76
$90.44
9
MSRP $209.73
$138.69
11
MSRP $71.68
$48.69
11
MSRP $86.81
$58.97
12
Clutch & Pulley Toyota
Toyota Notes: Includes Fan Clutch And Pulleys.
Description: 3.4L. Tundra. 6 cylinder.
MSRP $1,068.69
$706.67
MSRP $1,068.69
$706.67
14
MSRP $36.41
$25.39
Related Parts
Part # / Description / Price
Price
Engine Coolant Hose Toyota
Toyota Description: Throttle Body to Pipe. All Required. 3.4L.
MSRP $27.10
$18.90
MSRP $27.10
$18.90
