CAT 9H2256 (9H-2256) Fuel Priming Pump | Fits 3304 3306 950 966C 140
CAT 9H2256 (9H-2256) Fuel Priming Pump | Fits 3304 3306 950 966C 140
In Stock & Ready for Global Express Dispatch
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Premium engine fuel priming pump engineered as a direct OEM-compatible replacement for Caterpillar 9H2256 (9H-2256) series. Built to facilitate quick manual priming, purge trapped air from the fuel system after filter changes or engine servicing, and ensure reliable starting across a wide range of Caterpillar diesel engines and heavy machinery.
Product Highlights
- Part Number: CAT 9H2256 / 9H-2256
- Direct Fit OEM Replacement: Mounting threads, plunger actuation, and sealing surfaces precisely align with original Caterpillar factory specifications.
- Durable Construction: Built with high-grade metal housing, corrosion-resistant internal components, and heavy-duty seals to withstand harsh diesel environments.
- Effortless Air Bleeding: Quickly primes fuel lines and removes air locks to prevent hard starting, extended cranking, and starter motor wear.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 9H2256 / 9H-2256 |
| Equipment Brand | Caterpillar (CAT) |
| Engine Compatibility | CAT 3304, 3306, 3160, 1673, 1673B, 1673C, 1674, 1676, D320A, D330A |
| Product Type | Manual Fuel Priming Pump / Hand Primer Pump |
| Application | Engine Fuel System Air Bleeding & Priming |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium fuel priming pump is precision-engineered to fit the following Caterpillar engines and machinery:
- Engine Models: 3304, 3306, 3160, 1673, 1673B, 1673C, 1674, 1676, D320A, D330A
- Wheel Loaders & Traxcavators: 920, 930, 941, 950, 951B, 955H, 955K, 955L, 966C, 977H, 977K, 977L, 980B
- Motor Graders: 120, 12E, 12F, 140, 14E
- Wheel Tractors & Scrapers: 627, 637, 814, 815, 816
- Pipelayers & Track Machinery: 561B, 561C
Key Applications
- Fuel System Priming: Manually pumps diesel fuel into the injection pump and lines following routine filter replacement or maintenance.
- Air Pocket Purging: Eliminates trapped air pockets in the fuel circuit to resolve engine stalling, rough idling, or failure to start.
- Maintenance & Service: Crucial component for field servicing, reducing starter motor drain and downtime on jobsites.
Why Choose Our CAT Replacement Parts?
- Strict Quality Standards: Manufactured under ISO 9001 guidelines and 100% factory-inspected for pressure seal integrity.
- Cost-Effective Aftermarket Option: Factory-direct pricing delivering identical functionality and service life as original OEM units.
- Global Express Shipping: Fully stocked and ready to dispatch worldwide to minimize equipment downtime.
- Comprehensive Support: Covered by a 12-month warranty with lifetime technical guidance from engine parts specialists.
Frequently Asked Questions (FAQ)
Q: Is this priming pump a direct replacement for CAT part number 9H2256 (9H-2256)?
A: Yes, this pump is a 100% direct-fit replacement engineered to match the exact threads, dimensions, and flow capability of original part 9H2256 / 9H-2256.
Q: What engines and machines does this fuel priming pump fit?
A: It fits popular Caterpillar engine platforms like 3304, 3306, and 3160, as well as equipment models such as 950, 966C, 980B, 120, 140, 627, and 815.
Q: What is covered under the 12-month warranty?
A: Our 12-month warranty covers all structural material defects, plunger seal leaks, and operational failures under normal operating conditions.
Q: How fast can this pump be shipped?
A: In-stock orders are dispatched within 3–5 business days, with express air freight options available globally.
Need a Quote for CAT 9H2256 (9H-2256)?
Contact us today for factory-direct pricing, stock availability, and global logistics options.
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