Model 1234C Gear Pump
- Home
- > Products
- > Heavy Truck Parts
- > Model 1234C Gear Pump
Model 1234C Gear Pump
Product Details
Model 1234C Hydraulic Gear Pump — Genuine OEM Replacement for Commercial Vehicles & Industrial Hydraulics Brand new, factory-original replacement pump unit. Purpose-engineered for commercial vehicle and industrial hydraulic circuits. Model reference 1234C, offered in external or internal gear configurations with premium cast iron/aluminum body and forged steel alloy gear sets. CNC-machined internal gear profiles ensure peak volumetric output and stable fluid delivery under medium-to-high operating pressures. Heavy-duty multi-lip oil seals and O-ring elements block fluid leakage and sustain consistent hydraulic pressure. Standardized mounting footprint and flange-type connection for straightforward OEM drop-in replacement. Fully compatible with conventional hydraulic fluids and transmission oils. In warehouse stock, ready for fast global dispatch. |
Looking for a full quotation with freight to your port?


Join 500+ buyers who rely on our factory-direct supply chain.
Technical Data
| Item | Details |
|---|---|
| Component Name | Hydraulic Gear Pump Assembly |
| OEM Part Number | Model 1234C |
| Pump Configuration | External / Internal Gear Type |
| Construction Material | Premium Cast Iron / Aluminum Enclosure & Forged Steel Gear Set |
| Pressure Rating | Rated for Medium-to-High Pressure Duty |
| Fluid Suitability | Conventional Hydraulic Oils & Transmission Fluids |
| Fitment Method | Direct Swap / Flange Connection |
Need a tailored setup? Let us know your specs.
Core Highlights & Competitive Edge
Superior High-Pressure Output CNC-machined internal gear profiles achieve top-tier volumetric efficiency and steady fluid throughput under demanding pressure conditions. | Advanced Leak-Proof Sealing Heavy-duty multi-lip oil seals paired with reinforced O-ring elements eliminate fluid loss and lock in stable hydraulic pressure. |
Anti-Corrosion & Abrasion Resistance Rugged cast enclosure and toughened steel alloy gear sets endure cyclic fatigue and aggressive hydraulic media exposure. | Plug-and-Play OEM Compatibility Standardized mounting footprint and threaded port connections guarantee hassle-free fitment, precise alignment, and shortest possible system downtime. |
Economical Long-Life Solution Curbs mechanical friction and thermal accumulation, notably stretching service intervals and trimming long-haul operating overhead. |
Receive your quote in under 24 hours — zero commitment.
Usage Scenarios
The Model 1234C Gear Pump serves as a critical fluid power component deployed across multiple commercial and industrial domains:
Truck & Fleet Hydraulic Servicing Optimal swap-in oil/gear pump for heavy-duty truck hydraulic circuits and PTO-driven auxiliary systems. |
Earthmoving & Construction Equipment Supplies dependable hydraulic pressure for excavators, wheel loaders, tipper trucks, and mobile lifting platforms. |
Stationary Industrial Power Packs Ensures uniform fluid displacement for production-line automation, hydraulic presses, and fixed plant machinery. |
Spare Parts Sourcing & Export Fast-turning replacement hydraulic pump component for international commercial vehicle and industrial hardware wholesalers. |

Company Profile — Shandong Chengda Auto Sale Co., Ltd.
Founded in 2005, Shandong Chengda Auto Sale Co., Ltd. operates as a certified trailer manufacturer. Integrating in-house production, R&D, and experienced sales operations, we deliver end-to-end solutions spanning trailers, semi-trailers, tractor units, dump trucks, construction machinery, and trailer components. Annual export turnover tops USD 50 million, with total revenues approaching RMB 600 million. Equipped with precision production lines and automated systems, backed by a strong engineering R&D division and a seasoned international sales team, we maintain enduring strategic alliances with SINOTRUK, SHACMAN, FAW, DFAC, XUGONG Group, LIUGONG Group, SEM Group, and other globally recognized enterprises. Our comprehensive after-sales infrastructure supports the varied requirements of customers across the world. |

Common Questions
1. About our company? Headquartered in Shandong, China, operating since 2017. Export markets: Africa (60%), Southeast Asia (20%), South Asia (10%), South America (5%), Oceania (3%), Middle East (2%). Team size: 101–200 staff. | 2. Quality assurance process? Pre-mass-production prototype sign-off; mandatory end-of-line inspection prior to every dispatch. |
3. Product range available? Dump Trucks, Tractor Heads, Semi-Trailers (Lowbed, Flatbed, Fuel Tanker, Bulk Cement), Low Bed Trailers, Trailer Spare Parts, Hydraulic Pumps, Heavy Truck Spare Parts & Gearbox Components. | 4. Why partner with us? Founded in 2005. Ex-factory pricing, bespoke product solutions, extensive inventory range, advanced manufacturing technology, dedicated international sales team. |
5. Available services? Shipping terms: FOB, CFR, CIF, EXW. Payment methods: T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash. Languages spoken: English, Chinese, Spanish, Portuguese, Arabic, French. |
Looking for a specific pump model? Reach out with your specifications.
Packing & Delivery
Bare or protective foam-lined/wooden crate packaging with anti-corrosion treatment applied before shipment. Transported via bulk carrier, Ro-Ro vessel, or container based on order volume.

Client Factory Visits
Buyers from 80+ nations have toured our production base — spanning East Africa, West Africa, South America, Asia, and beyond. You are warmly invited to inspect our facilities in person.

Quality Credentials
ISO 9001 certified, CE marked, and compliant with international commercial vehicle/industrial parts quality management standards.





