🔍 Item Specifics
- Brand: Caterpillar (CAT)
- MPN / Part Number: 249-3883 / 2493883
- Interchange / Box Tag ID: 249-3883X04/5C / 05040566
- Part Type: Engine Control Unit (ECU) Sub-Harness / Auxiliary Sensor Wire Loom
- Connector Styles: 3-Pin Deutsch (Green Seal), 4-Pin Rectangular Terminal, 2x Single Insulated Bullet Pins
- Compatible Engine Models: CAT C7, C9, C11, C13, C15 ACERT Heavy Duty Industrial Diesel Engines
- Compatible Equipment Make: Caterpillar (CAT)
- Compatible Equipment Type: Hydraulic Excavator / Wheel Loader / Dozer / Motor Grader
- Country/Region of Manufacture: Japan (Genuine OEM Made to Caterpillar Specs)
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Condition: New Other (See details) — Brand New Japanese Surplus Open-Box Stock / New Old Stock (NOS)
📝 Product Description
Available for immediate purchase is a factory-original, brand-new Caterpillar Heavy-Duty Auxiliary Control / Sensor Sub-Harness Assembly (Part # 249-3883 / Tag ID: 249-3883X04/5C). Sourced straight from clean Japanese commercial warehouse surplus liquidation reserves, this high-integrity multi-conductor electrical loom features zero field runtime hours and has never been integrated into a machine engine bay or chassis control network loop.
This premium wiring harness functions as a specialized electronic signal corridor designed to handle auxiliary instrumentation, sensor extensions, or ECU sub-harness terminal linkages. The multi-conductor loom layout is fully color-coded (Yellow, Purple, White, Black/Yellow, Light Green) and features an integrated 3-pin Deutsch male plug with a high-visibility green silicone wedge seal, a 4-pin rectangular terminal housing, and dual single-pin insulated bullet/spade terminal points (Wire Code 512).
⚙️ Fully Comprehensive Compatible Models & Fleet Applications
This heavy-duty 249-3883 electrical control sub-loom is engineered as a direct drop-in factory replacement or cross-over across a broad array of Caterpillar industrial equipment platforms:
- CAT Hydraulic Excavators: 320D, 323D, 324D, 325D, 329D, 330D, 336D, 345C, 349D, 385C Series
- CAT Wheel Loaders & Track Loaders: 950H, 962H, 966H, 972H, 980H
- CAT Motor Graders: 120K, 12K, 140K, 160K Series
- CAT Track-Type Tractors (Bulldozers): D6T, D7R, D8T, D9T Series
- CAT Industrial Power Systems & Generator Sets: Commercial generator configurations, power modules, and heavy industrial fluid pumping units powered by electronic common-rail C7, C9, C11, C13, and C15 ACERT engines.
⚠️ Buyer Fitment Disclaimer: CHECK WELL BEFORE PURCHASE! Heavy machinery electrical wiring harnesses can look identical from an outside glance but alter branch extensions, wire counts, and pin terminal alignments dynamically based on your equipment’s precise Chassis Serial Number Prefix and specific factory optional attachment layouts (e.g., standard sensor lines vs auxiliary display gauge extensions). To ensure an absolute drop-in physical alignment, please cross-reference your serial catalog sequence using the Official Cat Parts Store Portal or verify your original machine parts book prior to checking out. All sales of specialized electrical surplus assets are final—no returns accepted for ordering mistakes or wrong diagnostics.
🌍 International Buyers – Please Notice
- Import Duties & Customs Fees: Import duties, regional taxes, and local clearing agent fees are not included in the baseline item price or stated shipping rates. These are strictly the buyer's responsibility.
- Customs Manifest Accuracy: We strictly comply with international maritime trade rules. We do not alter commercial invoice price fields or mark machinery assemblies as "gifts."