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  3. MELLING 5556F

MELLING 5556F Oil Pump Pressure Relief Valve Spring

5556f Melling Oil Pump Pressure Relief Valve Spring

( Brand: Melling ), ( Type: Engine Oil Pressure Relief Valve Spring ), ( Manufacturer Part Number: 5556F ), ( Material: Steel )

Review MELLING Oil Pump Pressure Relief Valve Spring

The Melling 5556F Oil Pump Pressure Relief Valve Spring is an essential component for maintaining optimal engine performance in various applications, including industrial equipment, construction machinery, and marine applications. This high-quality spring is specifically designed to provide reliable pressure relief functionality for Melling 5556F oil pump pressure relief valves.

The Melling 5556F Oil Pump Pressure Relief Valve Spring is manufactured from premium materials to ensure superior strength and durability. The spring is made from heat-treated, chrome silicon steel, which provides excellent resistance to wear and fatigue. Additionally, the spring is precision-wound to ensure accurate dimensions and consistent coil height, ensuring a perfect fit and proper function within the oil pump pressure relief valve.

The spring is designed to release excess pressure from the oil pump when the engine reaches a specific RPM or temperature, preventing potential damage to the engine from excessive pressure. The relief valve spring is critical in maintaining the engine's overall health and longevity, making it an essential component for engine reliability and safety.

The Melling 5556F Oil Pump Pressure Relief Valve Spring is easy to install and comes with clear installation instructions. It is compatible with Melling 5556F oil pump pressure relief valves and is a direct replacement for OEM parts. The spring is also backed by Melling's industry-leading warranty, ensuring customer satisfaction and peace of mind.

Overall, the Melling 5556F Oil Pump Pressure Relief Valve Spring is a high-performance, reliable, and durable component that plays a vital role in maintaining the proper functioning of oil pumps in various applications. By providing consistent pressure relief functionality, this spring ensures optimal engine performance, reliability, and longevity.

Buying a 5556F oil pump pressure relief valve spring is an essential component for maintaining the proper functioning of an engine's oil pump system. However, like any mechanical part, it comes with its pros and cons.

Pros:

1. Ensures engine protection: A worn-out or weak oil pump pressure relief valve spring can lead to increased oil pressure in the engine, which can cause damage to various components such as pistons, bearings, and gaskets. A new spring ensures that the oil pressure remains within the safe range, protecting the engine from potential damage.

2. Improves engine performance: A faulty oil pump pressure relief valve can cause poor engine performance, such as rough idling, loss of power, and hard starting. Replacing the faulty spring with a new one can help improve engine performance by ensuring that the oil pump delivers the correct amount of oil pressure to the engine.

3. Cost-effective: Compared to other engine components, oil pump pressure relief valve springs are relatively inexpensive. Replacing a worn-out spring is a cost-effective way to maintain the overall health and longevity of an engine.

Cons:

1. Labor costs: While the spring itself may be inexpensive, the labor costs associated with replacing it can be significant. It may require specialized tools and knowledge to remove the old spring and install the new one.

2. Potential for other issues: Replacing a faulty oil pump pressure relief valve spring does not guarantee that there are no other issues with the engine's oil pump system. Other components, such as the oil pump itself or the oil pressure switch, may also need to be replaced.

3. Risk of damage during installation: Installing a new oil pump pressure relief valve spring incorrectly can cause damage to the engine. It is crucial to follow the manufacturer's instructions carefully and seek the assistance of a professional mechanic if necessary.

Conclusion:

Replacing a faulty oil pump pressure relief valve spring is an essential maintenance task for any engine. While it comes with some costs and potential risks, the benefits of ensuring engine protection and improved performance outweigh the drawbacks. It is recommended to consult with a professional mechanic for proper installation and to address any potential issues with other components of the oil pump system.

Details:

Melling 5556F Oil Pump Pressure Relief Valve Spring: Engine Spring. Melling makes available replacement oil pump pressure relief valve springs when changing the pumps original manufactured is desired. Melling Engine - High Performance: 5556F. Title: Oil Pump Pressure Relief Valve Spring.

All accessories hardware. Original packaging. Melling replacement oil pressure springs are the same high quality used in our manufactured pumps and engineered machined to exacting tolerances ensure advertised is correct.

Placing an order outside the US is easy. ABOUT MELLING: Melling serves the global transportation original equipment and aftermarket segments is noted for its world-class engineering, product development, distribution capabilities. Melling operates 7 facilities, 5 in North America, 1 Mexico, and Europe. Melling has been manufacturing and providing cutting edge, high performance engine parts for over 65 years.

part #: 5556f prices

  • $13.99-$14.13

specifications pumppruner:

  • brand: Melling
  • type: Engine Oil Pressure Relief Valve Spring
  • manufacturer part number: 5556F
  • material: Steel

shipping pumppruner:

  • service: Standard
  • cost: $0.00
  • transit: 3-6 Days
  • class: Standard
  • type: Fixed

payments pumppruner:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay

offer pumppruner:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: October 19, 2025
  • sold: 0

returns pumppruner:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

general pumppruner:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts

seller pumppruner:

  • city: Miami, Florida
  • rating: 99.0%
  • # reviews: 125268
type: engine oil pressure relief valve spring,
category: auto parts > car truck parts accessories > engines engine parts > oil pumps parts, material: steel, sku: 8173354950503604,

Melling 5556F Is Similar To:

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2 offers $13.99–$14.13 USD
  • New. Offer #1 priced at $13.99 + $0.00 delivery = $13.99* total. Placing an order outside the US is easy! Engine Oil Pressure Relief Valve Spring.FREE SHIPPING
  • New. Offer #2 priced at $14.13 + $0.00 delivery = $14.13* total. Performance Engine Oil Pressure Relief Valve Spring.FREE SHIPPING

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