CAT 1734050 (173-4050 ) Oil Pump | Fits 3126B C7
CAT 1734050 (173-4050 ) Oil Pump | Fits 3126B C7
Premium engine oil pump designed as a direct OEM-compatible replacement for Caterpillar 3126B and C7 diesel engines. Built to deliver reliable oil flow, consistent engine lubrication, and extended service life in demanding industrial, marine, and commercial trucking applications.
Product Highlights
- Part Number: 1734050 / 173-4050
- Direct Fit OEM Replacement: Form, fit, and function match original Caterpillar specifications perfectly without modifications.
- Heavy-Duty Construction: Engineered with high-strength materials to withstand high operating temperatures and harsh engine environments.
- Optimized Efficiency: Ensures smooth oil pressure regulation and consistent engine lubrication to protect critical internal components.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 1734050 / 173-4050 |
| Product Type | Heavy-Duty Engine Oil Pump |
| Brand Compatibility | Caterpillar (CAT) |
| Application | Engine Lubrication System |
| Material | High-Strength Cast Iron / Precision Alloys |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium oil pump is precision-engineered to fit the following Caterpillar diesel engines and related equipment:
Caterpillar Engine Models
- Caterpillar 3126B Diesel Engine
- Caterpillar C7 Diesel Engine
Typical Machine Applications
- CAT Motor Graders, Excavators, and Wheel Loaders powered by 3126B / C7
- Commercial Freightliner and Medium-Duty Trucks with CAT C7 engines
- Industrial power units and marine propulsion systems
Key Applications
- Engine Lubrication: Supplies continuous and regulated oil flow to crankshaft bearings, pistons, and camshaft assemblies.
- HEUI System Support: Provides critical initial oil pressure essential for the proper functioning of HEUI fuel injection systems on 3126B and C7 engines.
- System Pressure Maintenance: Restores original oil pressure levels and flow rates to your CAT engine, preventing premature wear and overheating.
Why Choose Our Aftermarket CAT Pumps?
- Guaranteed OEM Quality: Manufactured under strict ISO 9001 quality standards to meet or exceed original equipment performance.
- Cost-Effective Solution: Get dealer-level reliability and performance at a fraction of the OEM price.
- Ready to Ship: Maintained in stock for immediate worldwide dispatch to minimize your machine's downtime.
- Industry-Leading Support: Backed by a full 1-year warranty and a team of dedicated heavy equipment and engine experts.
Frequently Asked Questions (FAQ)
Q: Is this oil pump a genuine Caterpillar part?
A: This is a premium-grade, OEM-compatible aftermarket replacement pump. It is designed to exact CAT engineering dimensions and standards, serving as a direct drop-in replacement for part number 173-4050.
Q: What causes an engine oil pump to fail on a CAT C7 or 3126B?
A: Common causes include oil contamination, lack of regular maintenance, or normal wear and tear over extended operating hours, leading to a drop in engine oil pressure.
Q: Does this pump include the necessary installation seals or gaskets?
A: The pump comes ready for installation. For specific mounting gaskets or O-ring kits, please confirm or contact our support team during inquiry.
Q: How long does shipping take?
A: Standard in-stock orders typically ship within 3–5 business days. We also offer expedited and air freight shipping options for urgent breakdown situations.
Need a Quote for CAT 1734050?
Contact us today for the latest pricing, bulk discounts, and shipping availability.
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