ATRACYPART AP-A2536 Sea Water Pump Impeller Bearing 313103411483 4.3L/5.0L/

( Brand: Atracypart ), ( Manufacturer Part Number: AP-A2536 ), ( Part Type: Water Pump Impeller ), ( Oem Part Number: 8m0113734, 8503991 ), ( Material: Bronze, Metal ), ( Vehicle Service Type: Boat ), ( Automotive Fit Type: Universal Fit ), ( Size: With Bronze Impeller ), ( UPC: 313103411483 )

Review ATRACYPART Sea Water Pump Original Bronze Impeller Bearing Compatible 4.3l/5.0l/

The **Atracypart AP-A2536 Sea Water Pump Impeller with Integrated Bearing** is a high-performance marine component meticulously engineered to deliver reliable cooling and propulsion efficiency for outboard motors, sterndrives, and inboard engines in both freshwater and seawater environments. Designed with precision for compatibility with **4.3-liter and 5.0-liter engine displacements**, this impeller features a **closed-cell, corrosion-resistant polyurethane construction**, ensuring exceptional durability against saltwater corrosion, abrasive debris, and prolonged exposure to harsh marine conditions. The impeller s **optimized blade geometry** enhances water flow dynamics, reducing cavitation and improving overall pump efficiency, which translates to better engine cooling and reduced strain on the water pump assembly. At the heart of this component is a **high-quality, sealed ball bearing** integrated into the impeller hub, providing smooth, low-friction operation while minimizing wear on the pump shaft. This bearing is engineered to withstand the rigors of marine use, offering extended service life and reducing the likelihood of premature failure even in demanding applications such as offshore fishing, cruising, or high-performance boating. The **precision-machined fit** ensures seamless integration with standard water pump shafts, while the **balanced design** minimizes vibration, contributing to quieter operation and reduced stress on the engine s cooling system. Whether installed in a **Mercury, Yamaha, Suzuki, or other major outboard brand**, this impeller and bearing assembly is a direct replacement for OEM parts, offering the same level of performance and reliability as factory-equipped components. Built to meet or exceed industry standards, the Atracypart AP-A2536 is an ideal choice for boat owners seeking long-lasting, high-efficiency cooling solutions without compromising on quality or performance.

**Pros and Cons of buying a Atracypart AP-A2536 Seawater Pump Impeller Bearing (4.3L/5.0L)**

1. **Compatibility** Designed specifically for 4.3L and 5.0L engines (likely GM LS-series or similar applications), reducing the risk of fitment issues.

2. **Quality Materials** Appears to be made from durable components, including a sealed bearing assembly, which helps prevent water ingress and corrosion.

3. **Easy Installation** Likely a direct replacement part, meaning it should fit without extensive modifications to the existing system.

4. **Cost-Effective** Often priced lower than OEM or brand-name alternatives, making it a budget-friendly option for repairs.

5. **Aftermarket Support** Available from multiple sellers, ensuring availability and potential discounts or warranties.

6. **Performance Reliability** A properly functioning impeller and bearing assembly ensures efficient coolant flow, preventing overheating in marine or automotive applications.

7. **Reduced Maintenance** A sealed bearing reduces the need for frequent lubrication or adjustments compared to older-style impellers.

1. **Brand Reputation** Atracypart is an aftermarket brand, which means quality may vary compared to OEM or well-established brands. Some users report inconsistent durability.

2. **Potential Fitment Issues** While designed for common engines, slight variations in mounting or shaft dimensions could cause compatibility problems in rare cases.

3. **Lack of Warranty** Many aftermarket parts come with limited or no warranty, leaving the buyer responsible for defects or failures.

4. **Quality Control Concerns** Some users report receiving parts with minor defects (e.g., misaligned bearings, improper seals) due to mass production.

5. **No Brand Recognition** Unlike OEM or reputable aftermarket brands, Atracypart may not have the same level of customer support or return policies.

6. **Durability Over Time** While initially functional, some users experience premature wear, especially in harsh marine environments with saltwater corrosion.

7. **Limited Availability of Spare Parts** If the bearing fails, sourcing replacement components may be harder than with OEM parts.

The Atracypart AP-A2536 seawater pump impeller bearing is a **practical and affordable choice** for budget-conscious buyers who prioritize cost over brand reputation. It offers a straightforward replacement solution for common engines, with the potential for reliable performance if installed correctly. However, its aftermarket status introduces risks such as inconsistent quality, lack of warranty, and potential fitment issues that may not be acceptable for those seeking long-term reliability or high-performance applications.

For **short-term or emergency repairs**, this part is a viable option. For **long-term use, high-stress environments, or critical applications**, investing in an **OEM or high-quality aftermarket brand** (e.g., Gates, Dayco, or a well-reviewed alternative) may be worth the extra cost to ensure durability and peace of mind.

- **Buy if:** You need a quick, low-cost replacement for a known-compatible engine and are willing to accept potential trade-offs in longevity.

- **Avoid if:** You require maximum durability, have a high-performance or marine application, or prefer parts with warranties and better customer support.

- **Alternative Consideration:** If budget allows, explore **OEM or premium aftermarket brands** with stronger warranties and better reviews for critical components.

Always verify fitment with your specific engine model and consult installation guides to ensure proper sealing and alignment.

Details:

REPLACE OE# 8M0113734, 46-8M0113734, 17437, 60658, 811841, 850399. REPLACEMENT If your boat begin to leak coolant, has the situation with low water pressure or stops circulating water become, noisy unable properly circulate a failed pump might be problem. PREMIUM QUALITY Long life-span matters, that is why the housing of our circulating pump crafted from reinforce material, with zinc coating bottom, bronze impeller, high-quality C U bearing, NOT EASY to rust, features high resistance against temperatures. Instruction manual is included.

Sea Water Pump Original Bronze Impeller,C U Bearing Compatible with 4.3L/5.0L/5.7L Mercuries, OMC, Stern Drive, Pent, Chrysler Ind mar Inboard V6/V8 Engines, Replaces# 8M0113734, 8503991:: Brand Name ATRACYPART, OEM Part Number 8503991, Material Bronze, Metal, Type Manufacturer AP-A2536, model Vehicle Service Boat, Automotive Fit Universal Fit, Size With Impeller. This pump will effectively restoring the cooling and heating systems to proper performance, guarantees reliable operation even in harsh marine environments. Replacing Water pump is a safety measure that needs to be performed regularly every 75,000-100,000 miles prevent engine damage before complete failure. Replaces OE#.

COMPATIBILITY 1963-2014 Mercuries, 1973 later Pent, 1968-1998 OMC, 4.3L, 5.0L, 5.7L, V6/V8 Engines, Chrysler, Ind mar, and Pleasure craft small block cooling systems - 140-200 Hp V6, 155-205 V8, 230-260 GM MIE engines.

part #: apa2536 prices

• $74.99-$135.45

specifications fishpumpswater:

• brand: Atracypart
• mpn: Ap-a2536
• part type: Water Pump Impeller
• oem part number: 8m0113734, 8503991
• material: Bronze, Metal
• vehicle service type: Boat
• automotive fit type: Universal Fit
• size: With Bronze Impeller
• upc: 313103411483

general fishpumpswater:

• Pet Supplies > Fish Aquariums > Pumps Water
• condition: New

seller fishpumpswater:

• rating: 99.7%
• # reviews: 575
• city: Denver, Colorado

shipping fishpumpswater:

• cost: $0.00
• transit: 2-6 Days
• service: Standard
• class: Standard
• type: Fixed

payments fishpumpswater:

• wallet: Apple-pay
• other
• credit card: Diners-club

returns fishpumpswater:

• method: Money back
• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

offer fishpumpswater:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: April 21, 2026