ECU

Compatible equipment

This part fits WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER STD - STAGE V - CAB UPGRADE, CRAWLER DOZER - TIER 3 (BR), CRAWLER DOZER - TIER 4A, CRAWLER DOZER - TIER 4B, Long Track (LT), Tier 4, Made in Brazil, Wide Track (WT), Tier 4, Made in Brazil, Low Ground Pressure (LGP), Power Angle Tilt (PAT) Blade, Tier 4, Made in Brazil, Extra Long Track (XLT), Power Angle Tilt (PAT) Blade, Tier 4, Made in Brazil, CRAWLER DOZER TIER 2 - BRAZIL, CRAWLER DOZER TIER 3 (BR), Low Ground Pressure (LGP), Bulldozer (BD) Blade, Tier 4, Made in Brazil, Extra Long Track (XLT), Bulldozer (BD) Blade, Tier 4, Made in Brazil, WHEEL LOADER STD LINKAGE - TIER 4B (Final) - 2025 UPDATES, WHEEL LOADER XT LINKAGE - TIER 4B (Final) - 2025 UPDATES, WHEEL LOADER XT - STAGE V - CAB UPGRADE, LONG TRACK TIER 4B (FINAL) - MY23, WIDE TRACK TIER 4B (FINAL) - MY23, 4WD MOTOR GRADER (LIVERY) - TIER 4, 4WD MOTOR GRADER ELECTRO-HYDRAULIC - STAGE V, 6WD MOTOR GRADER ELECTRO-HYDRAULIC - STAGE V, AWD MOTOR GRADER (LIVERY) - TIER 4, 4WD MOTOR GRADER - STAGE V (Electro-Hydraulic), 4WD MOTOR GRADER - STAGE V (Electro-Hydraulic, ZF), 4WD MOTOR GRADER - STAGE V (Mechanical), 4WD MOTOR GRADER - STAGE V (Mechanical, ZF), AWD MOTOR GRADER - STAGE V (Electro-Hydraulic), AWD MOTOR GRADER - STAGE V (Electro-Hydraulic, ZF), AWD MOTOR GRADER - STAGE V (Mechanical), AWD MOTOR GRADER - STAGE V (Mechanical, ZF) including models 1021G, 1021G+, 1121G, 1121G+, 1150L, 1150M LT, 1150M WT, 1150M WT/LGP, 1650L, 1650M LGP, 1650M LGP PAT, 1650M WT/LGP, 1650M XLT, 1650M XLT BD, 1650M XLT PAT, 2050M, 2050M LGP BD, 2050M LGP PAT, 2050M LT, 2050M LT BD, 2050M LT PAT, 2050M WT/LGP, 2050M XLT, 2050M XLT BD, 2050M XLT PAT, 621G, 621G+, 721G, 721G+, 750M CRAWLER DOZER, 750M LT, 750M WT, 750M WT/LGP, 821G, 821G+, 836C, 836C AWD, 836D, 850M CRAWLER DOZER, 850M LT, 850M WT, 850M WT/LGP, 856C, 856C AWD, 856D.

Frequently asked questions

What is the part number?

The manufacturer part number is 91709629.

Is this a genuine OEM part?

Yes. This is a genuine CASE Construction part.

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.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.