US
Gates

Gates TCKWP304 Engine Timing Belt Kit with Water Pump

  • 6 components: 1 belt, 1 hydraulic tensioner, 3 idlers, 1 water pump
  • Tool, Loctite, gasket and O-ring included
  • Vehicle specific fit, car
  • Replaces TBK304WP, WP304K1A, 20399K and more
  • 2 pounds item weight

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A complete timing belt and water pump kit with the installation extras packed in. The listing names no vehicle, so confirm fit against the many interchange numbers.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0052XMF3AModel: TCKWP304Category: Timing Belts

Overview

A mechanic doing a timing belt service can replace every wear part in one go with this Gates kit, which holds the belt, tensioner, idlers and water pump. An installation tool, threadlocker, metal gasket and O-ring come with it.

Gates says a belt-driven water pump should be changed with the belt, and bundling it avoids a repeat teardown. The listing cross references many interchange numbers from other brands but names no vehicle.

Who it's for

Shops and home mechanics replacing the whole timing system will like having the water pump and extras together. Buyers who cannot match the kit number to the engine should check first.

Pros and cons

Pros
  • Water pump included
  • Hydraulic tensioner and idlers included
  • Installation tool and Loctite supplied
  • Long interchange list for matching
Cons
  • Vehicle fitment not listed
  • Warranty details not given
  • Sold as a kit only

Performance notes

The belt, tensioner and idlers wear together, so replacing them as a set holds tension and alignment consistent. The water pump lives in the same service area, which is why it is bundled.

Specifications

BrandGates
ModelTCKWP304
Dimensions & fit
Weight2 pounds
Compatibility & installation
Vehicle typeCar
Included components
Included1 belt, 1 hydraulic tensioner, 3 idlers, 1 water pump; installation tool, Loctite threadlocker, metal gasket, O-ring
Other details
Fit typeVehicle specific fit
ReplacesTBK304WP, WP304K1A, WP304K1AS, 20399K, TKF001, AWK1307, TKF-001, USTK304, GTKWP304, PP304LK1, TB304LK1, WPK-0048, WPK42207C
Part numberTCKWP304

Frequently asked questions

What do I need to install the Gates TCKWP304?

The kit includes an installation tool, Loctite threadlocker, a metal gasket and an O-ring. The listing gives no steps, so follow the engine's service manual.

Is the water pump included?

Yes. The kit has one water pump along with the belt, tensioner and idlers.

Which vehicle takes the TCKWP304?

The listing does not name a vehicle. Match the kit number or the interchange numbers against your engine.