Toyota Diesel 1KZ-T 1KZ-TE 1KD-FTV 2KD-FTV Water Pump Assembly 16100-69357 / 16100-69356 / 16100-69355

Product Overview

Genuine OEM Toyota Water Pump Assembly compatible with 1KZ-T, 1KZ-TE, 1KD-FTV, and 2KD-FTV diesel engines across the Hiace, Hilux, Hilux Surf, 4Runner, Land Cruiser, Land Cruiser Prado, and Dyna model lines. This essential cooling system component features a two-piece design with a separate cover housing for optimal cooling performance and serviceability. This OEM part delivers reliable coolant circulation and ensures precise temperature regulation for demanding diesel engine applications.

OEM Part Number(s):

• 16100-69357 (current - two-piece design)
• 16100-69356 (superseded - two-piece design)
• 16100-69355 (superseded - two-piece design)
  

 

Key Features & Benefits

• Two-Piece Design: Separate water pump and cover housing for enhanced serviceability and compatibility
• Quality Construction: Genuine OEM cast aluminum housing with precision-machined impeller and bearing assembly
• Performance: Maintains optimal coolant flow and pressure for reliable diesel engine cooling
• Complete Assembly: Includes cover housing and mounting gaskets for comprehensive replacement
• Value: OEM reliability at competitive pricing compared to dealership costs

 

Technical Specifications

Part Type: Engine Water Pump Assembly with Cover Housing
Configuration: Two-piece design (pump + separate cover housing)
Material: Cast aluminum housing with steel impeller and sealed bearing
Engine Compatibility: 1KZ-T, 1KZ-TE, 1KD-FTV, 2KD-FTV diesel engines

Fitment

This water pump casting was carried across two engine generations (1KZ-T/TE and 1KD-FTV/2KD-FTV) and several overlapping chassis codes, so the table below is broken out by generation and chassis code rather than by model name alone. Toyota reused model names like "Land Cruiser," "Hilux Surf," and "Prado" across generations that take different water pumps, so always confirm your engine code (stamped on the block) or VIN before ordering.

Year	Model	Engine
1993-1996	Land Cruiser 70 Series (KZJ70/73/78)	1KZ-T / 1KZ-TE 3.0L turbo diesel
1996-2000	Land Cruiser Prado 90 Series (KZJ90/95)	1KZ-TE 3.0L turbo diesel
2000-2002	Land Cruiser Prado 90 Series (KDJ90/95)	1KD-FTV 3.0L D-4D turbo diesel
2002-2009	Land Cruiser Prado 120 Series (KDJ120/125)	1KD-FTV 3.0L D-4D turbo diesel (1KZ-TE on early 5-door Japan-market units only)
2009-2015	Land Cruiser Prado 150 Series (KDJ150/155)	1KD-FTV 3.0L D-4D turbo diesel
1993-1995	Hilux Surf / 4Runner, 2nd Gen (KZN130)	1KZ-TE 3.0L turbo diesel (Japan-market)
1995-2000	Hilux Surf / 4Runner, 3rd Gen (KZN185)	1KZ-TE 3.0L turbo diesel
2000-2002	Hilux Surf / 4Runner, 3rd Gen (KDN185)	1KD-FTV 3.0L D-4D turbo diesel
1997-2004	Hilux (KZN165/167)	1KZ-TE 3.0L turbo diesel
2004-2015	Hilux Vigo (KUN-series)	1KD-FTV 3.0L / 2KD-FTV 2.5L D-4D turbo diesel
1993-2004	Hiace / Grand Hiace / Granvia (H100)	1KZ-TE 3.0L turbo diesel (market-specific - verify by VIN)
2004-2019	Hiace (H200)	1KD-FTV 3.0L / 2KD-FTV 2.5L D-4D turbo diesel
1997-2002	Regius / Touring Hiace	1KZ-TE 3.0L turbo diesel
2002-2015	Dyna / ToyoAce (KDY220/230/290V)	2KD-FTV 2.5L D-4D turbo diesel, commercial variants (verify current engine/chassis application)

Important: This is a two-piece water pump assembly - confirm your engine uses the separate cover housing design (not an integral one-piece housing) before ordering. Always verify fitment against your engine code or VIN rather than model name alone, since Toyota carried several model names across both the 1KZ-T/TE and 1KD-FTV/2KD-FTV engine generations. Compatible with timing belt service intervals.

Installation & Maintenance

Installation Difficulty: Advanced
Tools Required: Complete socket set, timing belt tools, torque wrench, coolant system pressure tester, gasket scraper
Professional Installation: Strongly recommended due to timing belt removal requirements

Maintenance Tips:

• Replace timing belt, tensioners, and idler bearings during water pump service
• Use only genuine Toyota gaskets and sealing compounds for proper installation
• Flush the cooling system completely and refill with Toyota long-life coolant
• Avoid over-tensioning drive belts to prevent premature bearing failure

Frequently Asked Questions

Q: What's the difference between two-piece and one-piece water pumps?
A: Two-piece pumps have a separate cover housing that mounts between the pump and engine block. This design allows for easier servicing and is standard on earlier diesel engines. One-piece pumps have an integral housing cast as part of the pump body.

Q: Can I upgrade from a two-piece to one-piece pump?
A: Yes, one-piece pumps (16100-09260) are compatible with all engine vintages when replacing both the pump and cover housing assembly.

Q: Does this pump fit both the 1KZ-TE and 1KD-FTV engines?
A: Yes, the 16100-69355/-69356/-69357 two-piece casting was carried across both the 1KZ-T/TE generation and the later 1KD-FTV/2KD-FTV D-4D generation. Because Toyota reused model names like Prado and Hilux Surf across these generations, confirm your engine code before ordering rather than relying on the model name alone.

Related Toyota Parts You May Need

• Timing Belt Kit - Essential replacement during water pump service
• Thermostat Assembly - Lower temperature option for enhanced cooling
• Water Pump Gasket Set - Includes all necessary sealing components
• Toyota Long Life Coolant - Genuine coolant for optimal performance

 

Common Symptoms of Water Pump Failure

• Coolant leaking from weep hole in pump housing
• Engine overheating, especially during heavy loads
• Grinding or whining noise from front of engine
• Visible coolant residue around water pump mounting area
• Water pump pulley play or wobbling

 

Why Choose OEM Water Pump Assembly

Critical Engine Protection: The water pump is the heart of your diesel engine's cooling system. This genuine Toyota OEM assembly ensures precise coolant circulation and optimal operating temperatures for your valuable diesel engine investment.

The two-piece design provides superior serviceability and allows for proper timing belt service without compromising cooling system integrity. Toyota's rigorous quality standards ensure this water pump assembly delivers the reliability and durability expected from genuine OEM components.

Don't risk catastrophic engine damage from cooling system failure - replace your water pump with this genuine Toyota OEM assembly during scheduled timing belt service for maximum reliability and peace of mind.