3177103 3176014 3634643 363464300RX Engine Lubricating Oil Pump For KTA50 QSK50 K50

This high-quality Lubricating Oil Pump 3177103 3176014 3634643 363464300RX is engineered for maximum durability and precise fitment in KTA50 QSK50 K50 engines. Manufactured to meet or exceed OEM standards, it ensures optimal engine performance and a long service life under heavy-duty conditions.

Whether for full engine rebuilds or quick replacements, DDP Engine provides you with the most reliable parts at unbeatable wholesale prices.

Parameter Details
Product Name: Lubricating Oil Pump
Part Number: 3177103 3176014 3634643 363464300RX              

Condition: Brand New / High-Quality OEM / Aftermarket
Warranty: 6 Months / 1 Year
Engine Model: KTA50 QSK50 K50 

Application:
KTA50: A 50L engine in the K series (inline 6-cylinder, mechanical/electronic fuel injection), commonly used in mining trucks, large construction machinery (such as bulldozers and loaders), rail locomotives, marine propulsion/generation, stationary generator sets (1000–1600 kW), and oilfield drilling rigs; mostly used for China III and below emission standards, some for export or non-registered operation.

QSK50: A 50L engine in the QSK series (V16-cylinder, high-pressure common rail, electronic fuel injection), with higher power (1350–2700 hp), used in ultra-large mining dump trucks (such as R9400, EX2600), large marine main/auxiliary engines, heavy-duty railway traction, large stationary power stations, offshore platforms, and oil and gas field equipment, meeting higher emission and efficiency standards. "K50": This is not a separate model number, but rather a colloquial/abbreviated name for KTA50 or QSK50. The specific configuration and application need to be confirmed based on the suffix (e.g., KTA50-C1600, QSK50-C2200).

All three are high-power diesel engines for off-road use, not for conventional trucks/buses (due to displacement, power, and emission standards restrictions). QSK50 represents a more advanced, high-power electronically controlled common rail platform, while KTA50 is mostly a traditional mechanical pump or an earlier electronically controlled version. Actual application depends on the specific engine model suffix (e.g., KTA50-G3, QSK50-C2200) and the OEM's specifications.

Why Choose DDP Engine:
100% Quality Guaranteed: All parts undergo rigorous testing to ensure perfect compatibility and premium performance.
Fast Worldwide Shipping: Large inventory in stock. Orders are typically processed within 3-7 working days with reliable global express and Transportation.
Professional Technical Support: Unsure about the part number? Contact our engineering team for exact cross-reference matching.
Flexible Solutions: Providing Genuine, OEM, and premium Aftermarket spare parts to fit your budget.