US Motor Works USTK104 Engine Timing Belt Kit with Water Pump

Brand US Motor Works USTK104
Fits INFINITI and Nissan · 19 vehicles

OE design. Built to replace worn timing components in one job.

QA inspected. Brand-new components are checked for fit and function.

Timing kit with water pump. Combines key timing parts and the pump in one package.

Cross-references Airtex AWK1251 and WPK0037 for the same application. See all 2.

$94.26Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $94.26
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Timing Belt Kit with Water Pump for Nissan and Infiniti

US Motor Works USTK104 is an engine timing belt kit with water pump for select Nissan and INFINITI applications. It brings together the timing components needed for a timing service on vehicles such as the Nissan D21, Nissan 300ZX, Nissan 200SX, and INFINITI M30.

  • Engine timing belt kit with water pump for timing system service
  • Brand new components with QA inspection for fit and function
  • Built to ISO 9001:2008 standards in the USA
  • Produced to OE design targets for replacement service
  • Cross-references Airtex AWK1251 and WPK0037 for the same application

Compatible Vehicle Fitment

  • Fits 1993-1994 Nissan D21, N/A, square tooth belt
  • Fits 1990-1992 INFINITI M30, N/A
  • Fits 1986-1992 Nissan D21, N/A
  • Fits 1984-1989 Nissan 300ZX, N/A
  • Fits 1987 Nissan 200SX, N/A

What This Timing Kit Helps Address

  • Worn timing belt service intervals
  • Water pump leakage or bearing wear
  • Noise from aging timing components
  • Timing system wear that can affect engine operation
  • Repeat repairs caused by replacing only part of the timing system

Installation Notes and Tips

Use this kit during a complete timing service so the belt and water pump are replaced together. Verify engine code, belt tooth profile, and fitment details before installation, especially on 1993-1994 Nissan D21 models with a square tooth belt. Follow factory timing marks and service procedures during reassembly.

Quality Assurance

US Motor Works states that this timing kit with water pump is QA inspected and manufactured to ISO 9001:2008 standards in the USA. It is built to current OE design requirements for the listed Nissan and INFINITI applications.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersNotes
1994NissanD21RWD3.0LV6Square tooth belt
1993NissanD21RWD3.0LV6Square tooth belt
1992INFINITIM30—3.0LV6—
1992NissanD21RWD3.0LV6—
1991INFINITIM30—3.0LV6—
1991NissanD21RWD3.0LV6—
1990INFINITIM30—3.0LV6—
1990NissanD21RWD3.0LV6—
1989Nissan300ZX—3.0LV6—
1989NissanD21RWD3.0LV6—
1988Nissan300ZX—3.0LV6—
1988NissanD21RWD3.0LV6—
1987Nissan200SX—3.0LV6—
1987Nissan300ZX—3.0LV6—
1987NissanD21RWD3.0LV6—
1986Nissan300ZX—3.0LV6—
1986NissanD21—3.0LV6—
1985Nissan300ZX—3.0LV6—
1984Nissan300ZX—3.0LV6—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — AWK1251WPK0037