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Fuel Injector 1077733 for Caterpillar CAT 3114 3116 3126 3126B Backhoe 446B 446D
$299.29
Sale price
$299.29
Regular price
Available to Order
This Fuel Injector is a high-quality aftermarket replacement part compatible with Caterpillar CAT 3114, 3116, 3126, 3126B and matches OEM Part# 1077733.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This aftermarket fuel injector is engineered to provide precise fuel metering and atomization for Caterpillar engines. It serves as a direct replacement to ensure heavy equipment maintains peak power and fuel efficiency during demanding operations.
Key Features & Performance
- Precision-machined internal components for accurate fuel delivery.
- High-grade materials resist thermal stress and corrosion.
- Direct fit design simplifies installation and reduces downtime.
- Optimized spray pattern improves combustion and reduces emissions.
Fitment & Compatibility
- Caterpillar Engines: 3114, 3116, 3126, 3126B
- Caterpillar Backhoe: 446B, 446D
Technical Specifications
- Part Number(s): 1077733
- Product Type: Fuel Injector
- Engine Family: CAT 3100 Series
Frequently Asked Questions
Q: Is this part a direct replacement for OEM 1077733? A: Yes, it is designed to be a direct fit and functional replacement for the original Caterpillar part.
Q: Is special calibration required for these injectors? A: These injectors are built to standard specifications, but professional timing and installation are recommended for optimal performance.
Compatibility may vary by serial number. Verify fitment before purchase.