---
product_id: 253478937
title: "TKT-021 Engine Timing Belt Kit with Water Pump, grey"
brand: "aisin"
price: "S$544"
currency: SGD
in_stock: true
reviews_count: 5
category: "Aisin"
url: https://www.desertcart.sg/products/253478937-tkt-021-engine-timing-belt-kit-with-water-pump-grey
store_origin: SG
region: Singapore
---

# Durable diecast aluminum pump OE matched precision parts Complete all-in-one kit TKT-021 Engine Timing Belt Kit with Water Pump, grey

**Brand:** aisin
**Price:** S$544
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your engine’s heartbeat with AISIN’s ultimate timing belt kit!

## Quick Answers

- **What is this?** TKT-021 Engine Timing Belt Kit with Water Pump, grey by aisin
- **How much does it cost?** S$544 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/253478937-tkt-021-engine-timing-belt-kit-with-water-pump-grey)

## Best For

- aisin enthusiasts

## Why This Product

- Trusted aisin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Fitment:** Perfectly compatible with select Lexus & Toyota models, ensuring seamless installation and peace of mind.
- • **Unmatched Durability:** Water pump features carbon ceramic seals and diecast aluminum housing for long-lasting performance.
- • **Precision OEM Quality:** Engineered with AISIN, Mitsuboshi & NTN parts for factory-level reliability.
- • **Time & Cost Efficient:** Replace all components simultaneously to avoid repeated labor and costly future repairs.
- • **All-in-One Convenience:** Includes water pump, timing belt, tensioner, pulleys, gaskets & instructions—ready to install.

## Overview

AISIN TKT-021 is a premium timing belt kit featuring OE matched components including a durable water pump with carbon ceramic seals and diecast aluminum housing. Designed for select Lexus and Toyota trucks, this all-in-one kit ensures precise fitment, superior durability, and cost-effective maintenance by replacing all critical timing components simultaneously.

## Description

AISIN's Water Pump/Timing Belt Service Kit is the common-sense combo as these components should always be replaced at the same time regardless of which component needs replacement. The work involved in replacing one of these components is about the same as replacing all of them - save yourself time and money in the long run by replacing all components at the same time. AISIN's kit includes OE matched components, just like the ones your vehicle left the assembly line with - no generic parts here, just the brand names you know and trust - AISIN, Mitsuboshi, Toyo, NTN, and more. AISIN is the #1 OE manufacturer of water pumps in the world; each pump features an advanced diecast aluminum housing and premium internal components with carbon ceramic seals for superior durability. Kit includes OE matched components: Water Pump, Timing Belt, Tensioner, Pulleys, Gasket, Seals, and Installation Instructions - all packed in one convenient box, ready to install.

Review: I installed this AISIN timing belt kit with water pump on my 2UZ‑FE and it went in smoothly, fit perfectly, and all the parts felt like solid OEM quality. Belt tension and tooth profile were spot‑on and the water pump sealed right up without any drama. 💡 Real 2UZ‑FE timing belt tips that matter: • Mark and re‑check timing marks carefully. Align the crank and cam sprocket marks with the belt marks, then rotate the engine at least two full rotations by hand before you torque anything down to make sure everything lines up exactly — if it doesn’t, take it off and try again. • Replace the water pump with the belt kit. The water pump is driven by the timing belt, and letting a worn pump go can shorten the life of your new belt. • Clean all pulley surfaces before install. Wipe oil and coolant off the crank, cam, idler, and water pump pulleys — don’t let contaminants interfere with seating and timing. • Use a torque wrench on key fasteners. Crank pulley, tensioner, and water pump bolts all have specific torque specs — meet them to avoid loosening or over‑stress. This job isn’t always a quick afternoon — getting into the timing cover can be the longest part — but doing it right will save headaches later. If you’re tackling a 2UZ‑FE belt job yourself, this AISIN kit plus these tips make a solid combo that keeps you confident you did it right.
Review: As expected, 10/10. Super fast delivery. Many thanks

## Features

- AISIN's Water Pump/Timing Belt Service Kit is the common-sense combo as these components should always be replaced at the same time regardless of which component needs replacement
- The work involved in replacing one of these components is about the same as replacing all of them - save yourself time and money in the long run by replacing all components at the same time
- AISIN's kit includes OE matched components, just like the ones your vehicle left the assembly line with - no generic parts here, just the brand names you know and trust - AISIN, Mitsuboshi, Toyo, NTN, and more
- AISIN is the #1 OE manufacturer of water pumps in the world; each pump features an advanced diecast aluminum housing and premium internal components with carbon ceramic seals for superior durability
- Kit includes OE matched components: Water Pump, Timing Belt, Tensioner, Pulleys, Gaskets, and Installation Instructions - all packed in one convenient box, ready to install
- Compatible with select vehicles (Note: Engine may affect fitment - verify specific fitment details with fit checker above): LEXUS: 1998-00 GS400, 2001-07 GS430, 2003-09 GX470, 1998-00 LS400, 2001-06 LS430, 1998-07 LX470, 1998-00 SC400
- Compatible with (continued): LEXUS: 2002-10 SC430; TOYOTA: 2003-09 4Runner, 1998-07 Land Cruiser, 2001-09 Sequoia, 2000-09 Tundra

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008EEYWKI |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #50,630 in Automotive ( See Top 100 in Automotive ) #12 in Timing Belt Kits |
| Brand Name | AISIN |
| Compatible with Vehicle Type | Truck |
| Country of Publication | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,789) |
| Global Trade Identification Number | 04954514999724 |
| Included Components | Timing Belt Kit |
| Item Type Name | Timing Belt Kit |
| Item Weight | 9.48 Pounds |
| Manufacturer | Aisin |
| Manufacturer Part Number | TKT-021 |
| Material Type | Aluminum Ceramic |
| Model Number | TKT-021 |
| OEM Equivalent Part Number | TKT 021, TKT021 |
| Part Interchange Info | Aisin TKT-021 fits LEXUS: 1998-00 GS400, 2001-07 GS430, 2003-09 GX470, 1998-00 LS400, 2001-06 LS430, 1998-09 LX470, 1998-09 LX470, 1998-09 00 SC4 00, 2002-10 SC430; TOYOTA: 2003-09 4Runner, 1998-07 Land Cruiser, 2001-09 Sequoia, 2000-09 Tundra |
| Unit Count | 1 Count |
| Weight Class | Heavy Weight |

## Product Details

- **Brand:** AISIN
- **Item weight:** 9.48 Pounds
- **Material:** Aluminum Ceramic
- **Vehicle service type:** Truck
- **Weight class:** Heavy Weight

## Images

![TKT-021 Engine Timing Belt Kit with Water Pump, grey - Image 1](https://m.media-amazon.com/images/I/81q0hLc160L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: I have a 2006 toyota tundra SRT 4.7 need to replace the belt and was looking at the complete kit, what is the best choice**
A: Hello there.  I have a 2004 TRD 4.7 and am assuming you need to replace the timing belt.  The serpentine belt is much different.  I do not know if they are the same engine so just double check. But Yes, this kit came with everything I needed to change the timing belt along with the water pump and pulleys. The only thing it does not come with is a small tube of gasket sealant for the upper water pump connection.  There isn't a rubber or cork gasket, you have to make one with the proper gasket sealant. Its not difficult, you just squeeze it along the edge and give it 24 hrs but you will definitely need it.  Otherwise the kit is very comprehensive.  I have not had any issues with any of the components and its been 3 or 4 years now.  Good Luck!

**Q: Hi What brands are the timing belt and water pump? I assume timing belt is Mitsubishi, and water pump is Aisin, but the info is not in description.**
A: It's an Aisin kit, so presumably, it's an Aisin water pump (the original, OEM Toyota water pump that came off of my Land Cruiser - I've always been told original Toyota water pumps are made by Aisin - was free of any identifying marks, just like the Aisin pump that came in my TKT-021 kit.  Therefore, since the kit was put together by Aisin and is listed on their website, that lead me to believe it's an Aisin-brand pump.  Also, the timing belt is a Mitsuboshi (yes, that's the correct spelling, so I have to assume there's no connection to Mitsubishi).Bottom line: since this is a kit specified by Aisin on their website, and since it comes with Koyo bearings and an NTN tensioner, I was comfortable Aisin had put together a premium kit, and that's why I chose to go with this kit over any other brand.

**Q: Will this kit work with my 2004 4.7l v8 4runner? also, is this a complete kit with everything included?**
A: This is a complete kit, it has everything you need to do the job. I cant say whether it will fit your 2004. I used this kit on my 2005 Tundra, everthing worked just fine.

**Q: It is recommended on the 2001 Tundra to change the timing belt at 75k miles and not to extend beyond 100k miles.  I am interested in why the water pump and the timing belt are in one kit.  Does the water pump commonly fail at mileages similar to the timing belt?**
A: The reason for changing the water pump during the timing belt job is not water pump failure....  It is because the water pump is behind the timing belt.   It takes about $500 of labor to access the $50 water pump.  As long as you are doing (almost all) of that same labor to access the timing belt, you might as well do the water pump while you have it open.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***U on 7 February 2026*

I installed this AISIN timing belt kit with water pump on my 2UZ‑FE and it went in smoothly, fit perfectly, and all the parts felt like solid OEM quality. Belt tension and tooth profile were spot‑on and the water pump sealed right up without any drama. 💡 Real 2UZ‑FE timing belt tips that matter: • Mark and re‑check timing marks carefully. Align the crank and cam sprocket marks with the belt marks, then rotate the engine at least two full rotations by hand before you torque anything down to make sure everything lines up exactly — if it doesn’t, take it off and try again. • Replace the water pump with the belt kit. The water pump is driven by the timing belt, and letting a worn pump go can shorten the life of your new belt. • Clean all pulley surfaces before install. Wipe oil and coolant off the crank, cam, idler, and water pump pulleys — don’t let contaminants interfere with seating and timing. • Use a torque wrench on key fasteners. Crank pulley, tensioner, and water pump bolts all have specific torque specs — meet them to avoid loosening or over‑stress. This job isn’t always a quick afternoon — getting into the timing cover can be the longest part — but doing it right will save headaches later. If you’re tackling a 2UZ‑FE belt job yourself, this AISIN kit plus these tips make a solid combo that keeps you confident you did it right.

### ⭐⭐⭐⭐⭐ Review
*by M***N on 23 March 2026*

As expected, 10/10. Super fast delivery. Many thanks

### ⭐⭐⭐⭐⭐ Review
*by R***T on 29 January 2026*

Absolutely blown away item as described all genuine parts super fast shipping

## Frequently Bought Together

- AISIN TKT-021 Engine Timing Belt Kit with Water Pump - Compatible with Select Lexus GS400, GS430, GX470, LS400, LS430, LX470, SC400, SC430 Toyota 4Runner, Land Cruiser, Sequoia, Tundra
- AISIN THT-015 Engine Coolant Thermostat - Compatible with Select Lexus GS400, GS430, GX470, LS400, LS430, LX450, LX470, SC400, SC430 Toyota 4Runner, Land Cruiser, Sequoia, Tundra
- AISIN FBT-002 Fan Pulley Bracket - Compatible with Select Lexus GX470, LS400, LX470 Toyota 4Runner, Land Cruiser, Sequoia, Tundra

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-17*