Twin Disc MG5114A Marine Transmission Parts – Oil Pump & Strainer Section

The Twin Disc MG5114A oil pump and strainer assembly is a vital component of the transmission’s hydraulic and lubrication system. This system keeps clutch packs, bearings, and gears properly cooled and lubricated, ensuring smooth engagement and reliable torque transfer. Over time, heat, vibration, and oil contamination can cause pump wear or clog the strainer, leading to oil pressure loss or sluggish performance. Replacing these components together restores correct oil flow, pressure balance, and long-term reliability for the MG5114A marine gear.

Twin Disc Oil Pump for MG5114A

The oil pump for the MG5114A is a precision-engineered, gear-driven unit designed to maintain steady oil circulation throughout the transmission. It provides the hydraulic pressure required for clutch engagement and proper lubrication across all internal moving parts.

Key Features:

Consistent oil pressure under all load conditions
Built from marine-grade materials resistant to oil breakdown and corrosion
Direct replacement with no modification required

When to Replace the Oil Pump:

Drop or fluctuation in transmission oil pressure
Sluggish clutch engagement or gear slippage under load
Metallic debris in oil, indicating internal pump wear
Overheating or loss of hydraulic response during operation

Installing a new oil pump restores factory-level hydraulic control, ensuring dependable shifting and proper lubrication across the MG5114A transmission.

Twin Disc Oil Filter Strainer for MG5114A

The oil filter strainer is a crucial protective element in the MG5114A’s lubrication circuit. It captures fine metal shavings and contaminants before they can circulate through the oil pump and internal passages, preventing premature wear and maintaining steady pressure.

Key Benefits:

Filters debris to protect clutch packs, valves, and bearings
Maintains smooth and consistent hydraulic operation
Easy to remove and clean during routine maintenance
Designed to fit the MG5114A with perfect alignment and flow capacity

Common Signs of a Clogged or Failing Strainer:

Low or inconsistent oil pressure
Overheated transmission fluid
Delayed clutch response or sluggish shifting
Visible debris buildup inside the oil filter housing

Replacing the strainer ensures the oil system remains free-flowing and effective, protecting your MG5114A from internal damage and hydraulic imbalance.

Twin Disc Gasket for Oil Pump – MG5114A

The oil pump gasket seals the pump housing to the transmission case, maintaining internal pressure and preventing oil leaks. Even small leaks at this junction can reduce pressure and lead to clutch slip or fluid loss.

When to Replace the Oil Pump Gasket:

During oil pump or strainer replacement
Signs of oil seepage or residue around the pump housing
Hardened, cracked, or flattened old gasket material

Replacing this gasket ensures a leak-free seal, preserving optimal hydraulic efficiency and preventing air intrusion into the oil circuit.

Why Buy An Oil Pump For Your Twin Disc MG5114A from Diesel Pro Power

Exact MG5114A Fitment: Each component—pump, strainer, and gasket—is built specifically for the MG5114A marine transmission.
Marine-Grade Durability: Engineered for high-pressure oil systems operating in demanding saltwater environments.
Comprehensive Coverage: Everything needed to restore the MG5114A’s lubrication system performance is available in one place.
Trusted by Over 40,000 Customers: Marine operators and service technicians worldwide rely on Diesel Pro Power for genuine-quality parts and expert guidance.
Fast Global Shipping: All MG5114A oil system parts are in stock and ready to ship, minimizing downtime and keeping your vessel running efficiently.

Twin Disc Gasket for Oil Pump

Frequently added by mechanics