Engine Turbine Speed Sensor

Compatible equipment

This part fits WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B (NA), WHEEL LOADER TIER 4 (NA), WHEEL LOADER TIER 3 (NA), ARTICULATED TRUCK, ARTICULATED TRUCK TIER 3 (NA) - N6PG56032 -, ARTICULATED TRUCK (300HP - ZF260) (NORTH AMERICA), ARTICULATED TRUCK TIER 3 (NA) - N6PG56023 -, ARTICULATED TRUCK TIER 3 (NA) - SN HHD000510 & HHD000511 & N6PG58015, ARTICULATED TRUCK TIER 3 (NA) - SN N6PG58028 -, ARTICULATED TRUCK TIER 3 (NA) - S/N HHD000755 TO 000764, ARTICULATED TRUCK S/N: UNTIL HHD000754, ARTICULATED TRUCK TIER 3 (NA) - SN N6PG58018 -, CASE TRACTOR, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), CASE WHEEL LOADER, WHEEL LOADER WASTE HANDLING - TIER 4A (NA), CASE WHEEL LOADER (NORTH AMERICA), WHEEL LOADER - TIER 4 / TIER 2 (NA), CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), CASE WHEEL LOADER (S/N JEE0155001 & AFTER), WHEEL LOADER TIER 3 NA/EU, 4WD MOTOR GRADER (LIVERY) - TIER 4, 4WD MOTOR GRADER MY20 - STAGE V, AWD MOTOR GRADER (LIVERY) - TIER 4, AWD MOTOR GRADER MY20 - STAGE V, MOTOR GRADER TIER I (BR) - ASN N8AF07000, MOTOR GRADER - TORQUE CONVERTER - TIER 3 (BR), MOTOR GRADER TIER 3 (NEW CAB), WHEEL LOADER TIER 3 (NA/EU), ARTICULATED DUMP TRUCK, MAXIHAUL ELEVATING TRANSPORTER, MOTOR GRADER ASN N8AF06000, MOTOR GRADER - NEW CAB (BRAZIL), TELEHANDLER 120HP 6M - TIER 4, TELEHANDLER 133HP 6M - TIER 4B, TELEHANDLER 140HP 6M - TIER 4, TELEHANDLER 145HP 6M - TIER 4B, TELEHANDLER 120HP 7M - TIER 4, TELEHANDLER 133HP 7M - TIER 4B, TELEHANDLER 140HP 7M - TIER 4, TELEHANDLER 145HP 7M - TIER 4B, TELEHANDLER 120HP 10M - TIER 4, TELEHANDLER 133HP 9M - TIER 4B, WHEEL LOADER (REV 05/2005), WHEEL LOADER, TRACTOR - MY17 T4B CVT (NA), AFS CONNECT - QUADTRAC T4B CVT (NA), TRACTOR - MY17 T4B PST (NA), TRACTOR (SCRAPER) - MY17 T4B PST (NA), AFS CONNECT - QUADTRAC T4B SCRAPER CVT (NA), AFS CONNECT - HD WHEEL T4B CVT (NA), TRACTOR (HD) - MY17 T4B PST (NA), AFS CONNECT - ROWTRAC T4B CVT (NA), AFS CONNECT - SCRAPER WHEEL T4B CVT (NA), PLM INTELLIGENCE - HD WHEEL T4B CVT (NA), TRACTOR (TRACK READY) - MY17 T4B CVT (NA), PLM INTELLIGENCE - SCRAPER WHEEL T4B CVT (NA), PLM INTELLIGENCE - TRACK READY T4B CVT (NA), TRACTOR (TRACK READY) - MY17 T4B PST (NA), WHEEL LOADERS (NA), WHEEL LOADER (W130/W130TC) (NA), WHEEL LOADER - TIER 2 (INT), WHEEL LOADERS, WHEEL LOADER TIER 2 (INT) including models 1021F, 1021G, 1121F, 1121G, 1221E, 1221F, 325, 327B, 330, 330B, 335 TIER 2, 335 TIER 3, 335B, 340 ASN, 340 BSN, 340B, 4994, 521D, 521E, 521F, 521G, 621C, 621D, 621E, 621F.

Frequently asked questions

What is the part number?

The manufacturer part number is 8603397.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.