Caterpillar C4.4 Diesel Fuel Pump 326-4634 Reliable Engine Fuel Delivery
1.Product Name:CAT FUEL PUMP
2.Model No.:326-4634
3.Origin: made-in-China
4.Weight: 8.38kg
5.Size:33*32.5*27cm
6.Application: For C4.4 Engine
7.Delivery Time: 3-5 days
8.Payment Methods:T/T,Western union,PayPal,ALIBABA,BANK.
- Fast Delievery
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Product Introduction
The 326-4634 Injection Pump is a premium-quality replacement component engineered for Caterpillar C4.4 diesel engines. Designed to deliver reliable delivery under the toughest operating conditions, this pump ensures optimal combustion efficiency, consistent engine performance, and reduced consumption. Whether you're operating construction equipment, agricultural machinery, or power generation units, this pump guarantees long-lasting performance and durability.
Key Features:

Application Models Include:
Position: Mounted on the side of the engine block, driven by gear train
Mounting Bolts: Factory torque specifications should be followed
Line Connection: Compatible with original rail and injectors
Calibration Required: Yes (timing should be set per manufacturer specs)
Service Tools Required: Standard engine service tools + system purge kit
Installation Time: Approx. 1.5–2 hours (depending on equipment access)
Why Choose Our 235-2026 Pump?
This pump fits a wide range of Caterpillar machinery powered by the C4.4 engine, including:
CAT 305E2, 308E2 CR Mini Excavators
CAT 416F, 420F Backhoe Loaders
CAT D5K2 Dozers
CAT 914G, 924G Wheel Loaders
CAT AP555F Asphalt Pavers
CAT TH255 Telehandlers
Generator sets and industrial engines using C4.4 platform
Product Features:
100% tested to ensure OEM flow and pressure consistency
Precision-engineered for exact fit and easy replacement
Corrosion-resistant housing and hardened internal components
Minimizes leakage and maximizes injection efficiency
Built for extended service life even under heavy load cycles
Note: Calibration and flushing of the system is strongly recommended when installing a new pump to ensure proper functionality and prevent early failure.
Keywords for SEO:
Caterpillar C4.4 pump 326-4634, CAT C4.4 injection pump, C4.4 system parts, CAT 326-4634 replacement, CAT 420F pump, diesel injection pump CAT C4.4, pump for CAT mini excavator
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No matter the destination, we tailor the best shipping solution for you.
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