CAT 137-5541 Fuel Priming Pump 41.4

( Brand: Cat ), ( Manufacturer Part Number: 137-5541 ), ( Part Type: Fuel Pump ), ( Compatible Equipment Type: Crawler Dozer, Excavator, Motor Grader, Articulated Dump Truck, Backhoe Loader, Crawler Loader, Mining Truck, Motor Scraper, Tractor, Wheel Loader ), ( Compatible Equipment Make: Caterpillar )

Review CAT New Genuine 1375541 Fuel Priming Pump 41.4 Stroke Per Liter

The Cat 137-5541, also known as part number 1375541, is a fuel priming pump specifically designed for Caterpillar diesel engines. This pump plays a crucial role in ensuring the engine receives an adequate fuel supply during start-up, particularly when the fuel system is not yet pressurized.

The 137-5541 fuel priming pump is a diaphragm type pump, which means it utilizes a flexible diaphragm to create the necessary pressure for fuel transfer. This design provides several benefits, including quiet operation, long service life, and resistance to fuel contamination. The pump's housing is made from a robust material, such as cast iron, to withstand the rigors of heavy-duty applications.

The pump features a prime pressure relief valve, which automatically vents excess pressure when the engine is started and the fuel system pressure builds up. This valve helps protect the pump from damage caused by overpressure during start-up.

The 137-5541 fuel priming pump comes with a suction strainer, which is designed to filter out debris and contaminants from the fuel before it enters the pump. This crucial component helps prolong the life of the pump and the engine by preventing damage caused by foreign particles.

The pump's inlet and outlet connections are typically 3/8-inch NPT (National Pipe Thread) and are designed to connect easily to the engine's fuel system. The pump's dimensions are approximately 7.5 inches (190.5 mm) long, 3.5 inches (88.9 mm) wide, and 3.75 inches (95.3 mm) tall.

The Cat 137-5541 fuel priming pump is a critical component of the fuel system in Caterpillar diesel engines, and its proper functioning is essential for reliable engine performance. Regular maintenance, such as checking for leaks, replacing worn parts, and ensuring the suction strainer is clean, will help ensure the longevity and efficiency of this essential component.

The Cat 137-5541 Fuel Priming Pump, also known as model number 1375541, is an essential component for ensuring proper fuel delivery in heavy-duty engines. This pump helps prime the fuel system by creating a vacuum to pull fuel from the tank and into the engine. Here are some pros and cons to consider before making a purchase:

1. Reliability: Caterpillar is a globally recognized brand known for manufacturing robust and durable equipment. The 137-5541 fuel priming pump is no exception.

2. Easy Installation: The pump is relatively easy to install, requiring minimal modifications to the existing fuel system.

3. Improved Engine Performance: By ensuring an adequate fuel supply to the engine, the 137-5541 pump can help improve engine performance and reduce the risk of fuel starvation.

1. Price: The Cat 137-5541 fuel priming pump is priced higher than some aftermarket alternatives.

2. Size and Weight: The pump is quite large and heavy, which may pose installation challenges in confined spaces.

3. Potential for Leaks: As with any fuel-handling component, there is a risk of leaks, which could lead to costly repairs and environmental concerns.

The Cat 137-5541 Fuel Priming Pump offers several advantages, including reliability, easy installation, and improved engine performance. However, its higher price point and potential for leaks are important considerations. If you operate a heavy-duty engine and require a dependable fuel delivery system, the 137-5541 pump may be worth the investment.

If you are looking for an affordable alternative to the Cat 137-5541 fuel priming pump, consider exploring aftermarket options from reputable manufacturers. Ensure that the chosen pump meets the same specifications and compatibility with your engine. Remember to research the brand, read customer reviews, and consult with a qualified mechanic before making a purchase.

Details:

For part number 137-5541.: Fuel priming pumps remove air from fuel systems prior to starting engines. SPS342 CPT372 SPT342 SCT673. Compatible model's for part number 137-5541.

AE40 II AD45.

part #: 1375541 prices

• $31.00-$110.00

specifications tractoheavy:

• brand: Cat
• mpn: 137-5541
• part type: Fuel Pump
• compatible equipment type: Crawler Dozer, Excavator, Motor Grader, Articulated Dump Truck, Backhoe Loader, Crawler Loader, Mining Truck, Motor Scraper, Tractor, Wheel Loader
• compatible equipment make: Caterpillar

seller tractoheavy:

• rating: 99.3%
• city: Dana, Kentucky
• # reviews: 1584

shipping tractoheavy:

• carrier: USPS
• transit: 4-10 Days
• cost: $5.95
• class: Standard
• service: USPS Ground Advantage
• type: Fixed

payments tractoheavy:

• wallet: Google-pay
• other
• credit card: Discover

offer tractoheavy:

• best offers: True
• sold: 0
• availability: In Stock
• started: September 5, 2025
• options: Ship-to-home
• quantity: 1

returns tractoheavy:

• policy: No Returns

general tractoheavy:

• condition: New Open box
• Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories

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