Toyota 4Runner Water Pump - Select Year

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Quality: OEM
w/o Pipe at Thermostat Housing
For models WITHOUT oil cooler

(Both A/T & M/T can be equipped with Oil Cooler.) -

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Quality: OEM
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Quality: OEM
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- 1/2 Ton w/ Towing Package - Japan built Models - Exc. 1/2 Ton w/ Towing Package - Japan built Models only - USA built Models -

w/ Pipe at Thermostat Housing
For models WITH Oil Cooler

(Both A/T & M/T can be equipped with Oil Cooler.)

(Pump supplied w/o Housing)

Note: ASC is no longer producing this pump w/ the "groove" on the sealing surface . These now include a metal gasket. NPW ones do have the "groove" on the sealing surface, and DO NOT include a gasket. -

w/o Pipe at Thermostat Housing
For models WITHOUT oil cooler

(Both A/T & M/T can be equipped with Oil Cooler.) -

- 1/2 Ton w/o Towing Package - Japan built Models - 1/2 Ton w/o Towing Package -

A gasket is no longer included with the pump offered at the dealer (the use of an appropriate sealant is recommended instead). The Aisin brand pump includes all necessary gaskets and o-rings. Pre-April 2004
pumps include a sealant "groove." Post-April 2004 Aisin removed this groove. You can use a sealant OR the gasket, either will work just fine. GMB brand pump is w/ water pump gasket AND rubber o-ring. There is NO "groove." You can use a sealant or the gasket provided, either will work just fine. NPW brand is w/o gasket and w/ rubber o-ring. There IS a "groove." You can use sealant or order the gasket separately as desired. -

A gasket is no longer included with the pump offered at the dealer (the use of an appropriate sealant is recommended instead). The Aisin brand pump includes all necessary gaskets and o-rings. Pre-April 2004
pumps include a sealant "groove." Post-April 2004 Aisin removed this groove. You can use a sealant OR the gasket, either will work just fine. GMB brand pump is w/ water pump gasket AND rubber o-ring. There is NO "groove." You can use a sealant or the gasket provided, either will work just fine. NPW brand is w/o gasket and w/ rubber o-ring. There IS a "groove." You can use sealant or order the gasket separately as desired. -

Quality: OEM
- 1/2 Ton w/o Towing Package - Japan built Models - 1/2 Ton w/o Towing Package -

Quality: OEM
- 1/2 Ton w/o Towing Package - Japan built Models - 1/2 Ton w/o Towing Package -

w/o housing; w/ groove - w/ Pipe at Thermostat Housing
For models WITH Oil Cooler

(Both A/T & M/T can be equipped with Oil Cooler.)

(Pump supplied w/o Housing)

Note: ASC is no longer producing this pump w/ the "groove" on the sealing surface . These now include a metal gasket. NPW ones do have the "groove" on the sealing surface, and DO NOT include a gasket. -

A gasket is no longer included with the pump offered at the dealer (the use of an appropriate sealant is recommended instead). The Aisin brand pump includes all necessary gaskets and o-rings. Pre-April 2004
pumps include a sealant "groove." Post-April 2004 Aisin removed this groove. You can use a sealant OR the gasket, either will work just fine. GMB brand pump is w/ water pump gasket AND rubber o-ring. There is NO "groove." You can use a sealant or the gasket provided, either will work just fine. NPW brand is w/o gasket and w/ rubber o-ring. There IS a "groove." You can use sealant or order the gasket separately as desired. -

Quality: OEM
- 1/2 Ton w/ Towing Package - Japan built Models - Exc. 1/2 Ton w/ Towing Package - Japan built Models only - USA built Models -

Quality: OEM
Includes all gaskets - A gasket is no longer included with the pump offered at the dealer (the use of an appropriate sealant is recommended instead). The Aisin brand pump includes all necessary gaskets and o-rings. Pre-April 2004
pumps include a sealant "groove." Post-April 2004 Aisin removed this groove. You can use a sealant OR the gasket, either will work just fine. GMB brand pump is w/ water pump gasket AND rubber o-ring. There is NO "groove." You can use a sealant or the gasket provided, either will work just fine. NPW brand is w/o gasket and w/ rubber o-ring. There IS a "groove." You can use sealant or order the gasket separately as desired. -

w/o Pipe at Thermostat Housing
For models WITHOUT oil cooler

(Both A/T & M/T can be equipped with Oil Cooler.) -

Quality: OEM
Includes all gaskets - A gasket is no longer included with the pump offered at the dealer (the use of an appropriate sealant is recommended instead). The Aisin brand pump includes all necessary gaskets and o-rings. Pre-April 2004
pumps include a sealant "groove." Post-April 2004 Aisin removed this groove. You can use a sealant OR the gasket, either will work just fine. GMB brand pump is w/ water pump gasket AND rubber o-ring. There is NO "groove." You can use a sealant or the gasket provided, either will work just fine. NPW brand is w/o gasket and w/ rubber o-ring. There IS a "groove." You can use sealant or order the gasket separately as desired. -

Quality: OEM
- 1/2 Ton w/ Towing Package - Japan built Models - Exc. 1/2 Ton w/ Towing Package - Japan built Models only - USA built Models -

- w/ Gasket. Gasket may be ordered seperately #16124-75020 (1994) or #16124-75030 (1995-1998) -

Quality: OEM
Japan built Models - This water pump comes WITHOUT the oil cooler pipe. If you require the pump WITH the oil cooler pipe, please order 16100-69345. - This water pump comes WITHOUT the oil cooler pipe. If you require the pump WITH the oil cooler pipe, please order 16100-69345. - USA made Models - This water pump comes WITHOUT the oil cooler pipe. If you require the pump WITH the oil cooler pipe, please order 16100-69345. -

Quality: OEM
Japan built Models - This water pump comes WITHOUT the oil cooler pipe. If you require the pump WITH the oil cooler pipe, please order 16100-69345. - This water pump comes WITHOUT the oil cooler pipe. If you require the pump WITH the oil cooler pipe, please order 16100-69345. - USA made Models - This water pump comes WITHOUT the oil cooler pipe. If you require the pump WITH the oil cooler pipe, please order 16100-69345. -

Quality: OEM
w/o Pipe at Thermostat Housing
For models WITHOUT oil cooler

(Both A/T & M/T can be equipped with Oil Cooler.) -

Quality: OEM
- w/ Gasket. Gasket may be ordered seperately #16124-75020 (1994) or #16124-75030 (1995-1998) -

Quality: OEM
w/o housing; w/o groove - w/ Pipe at Thermostat Housing
For models WITH Oil Cooler

(Both A/T & M/T can be equipped with Oil Cooler.)

(Pump supplied w/o Housing)

Note: ASC is no longer producing this pump w/ the "groove" on the sealing surface . These now include a metal gasket. NPW ones do have the "groove" on the sealing surface, and DO NOT include a gasket. -

w/ gaskets from 10/2006 - ASC brand includes water pump gasket (16571-50010) ONLY. NPW brand includes water pump gasket (16571-50010); water inlet housing o-ring (96761-35035); and water by-pass pipe o-ring (96761-24019), which is required by many applications listed for this part #. - Japan Source Pump - ASC brand includes water pump gasket (16571-50010) ONLY. NPW brand includes water pump gasket (16571-50010); water inlet housing o-ring (96761-35035); and water by-pass pipe o-ring (96761-24019), which is required by many applications listed for this part #. - Japan Sourced Pump - ASC brand includes water pump gasket (16571-50010) ONLY. NPW brand includes water pump gasket (16571-50010); water inlet housing o-ring (96761-35035); and water by-pass pipe o-ring (96761-24019), which is required by many applications listed for this part #. -

Quality: OEM
w/ wtr pump gasket only - ASC brand includes water pump gasket (16571-50010) ONLY. NPW brand includes water pump gasket (16571-50010); water inlet housing o-ring (96761-35035); and water by-pass pipe o-ring (96761-24019), which is required by many applications listed for this part #. - Japan Source Pump - ASC brand includes water pump gasket (16571-50010) ONLY. NPW brand includes water pump gasket (16571-50010); water inlet housing o-ring (96761-35035); and water by-pass pipe o-ring (96761-24019), which is required by many applications listed for this part #. - Japan Sourced Pump - ASC brand includes water pump gasket (16571-50010) ONLY. NPW brand includes water pump gasket (16571-50010); water inlet housing o-ring (96761-35035); and water by-pass pipe o-ring (96761-24019), which is required by many applications listed for this part #. -

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