1HD-T Early Injector Nozzle Seat | 11176-17010 | HDJ80/HDJ81

Replace the injector nozzle seat on your early Toyota Land Cruiser 1HD-T with the correct early-type seat, Toyota part number 11176-17010. These must be replaced every time that the injectors are removed to prevent compression leakage or bypass. Genuine Toyota and Cruiser Worx options, plus a Toyota set of six washers for servicing all six injectors.

Early application only: For the 1HD-T engine built through July 1992 which has a different injector depth and piston design. Confirm your engine production date and original part number before ordering, especially if the engine has been replaced.

Available Options & Quantities

• Genuine Toyota: Individual injector nozzle seat.
• Cruiser Worx: Individual injector nozzle seat using Toyota 11176-17010 as the application reference.
• Toyota Set of 6 Washers: Six Toyota injector nozzle seats for a six-injector service.

Select the required brand and pack option before adding to cart. The six-washer option contains nozzle seats only, not the additional return-pipe washers or rubber seals in a complete injector seal kit. offered in our listing here: https://cruiserworx.com/products/1hd-t-early-injector-washer-seal-kit

Vehicle Fitment

• Toyota Land Cruiser 80 Series: HDJ80 and HDJ81 with the early 1HD-T engine, production through 07/1992.

Verify compatibility using your engine and chassis details rather than model year alone. 

Specifications & Service Notes

• Component: Injector nozzle seat / sealing washer.
• Early-type seat dimensions: 17 × 7.4 × 2.5 mm.
• Quantity selection: Individual seat or Toyota set of six, depending on the selected option.
• Production change: From 08/1992, the listed nozzle seat changes to 11176-17020. Do not substitute the early seat without confirming the application.
• Service-kit component: Also used in Cruiser Worx early 1HD-T injector service kits.

Engine Compatibility

• 1HD-T — 4.2L inline-six turbocharged diesel: Early application, engine production through July 1992.

Part Numbers

• 11176-17010: Toyota early-type injector nozzle seat; application reference for the Cruiser Worx option.
• 11176-17020: Later-type seat reference for identification only, not the part offered in this listing.